diff options
Diffstat (limited to 'arch/arm/mach-omap2')
105 files changed, 1414 insertions, 997 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index e20c8ab80b0..8141b76283a 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -32,7 +32,7 @@ config ARCH_OMAP3 depends on ARCH_OMAP2PLUS default y select CPU_V7 - select USB_ARCH_HAS_EHCI + select USB_ARCH_HAS_EHCI if USB_SUPPORT select ARCH_HAS_OPP select PM_OPP if PM select ARM_CPU_SUSPEND if PM @@ -52,7 +52,7 @@ config ARCH_OMAP4 select ARM_ERRATA_720789 select ARCH_HAS_OPP select PM_OPP if PM - select USB_ARCH_HAS_EHCI + select USB_ARCH_HAS_EHCI if USB_SUPPORT select ARM_CPU_SUSPEND if PM comment "OMAP Core Type" @@ -117,7 +117,6 @@ comment "OMAP Board Type" config MACH_OMAP_GENERIC bool "Generic OMAP2+ board" depends on ARCH_OMAP2PLUS - select USE_OF default y help Support for generic TI OMAP2+ boards using Flattened Device Tree. @@ -245,10 +244,11 @@ config MACH_NOKIA_N8X0 select MACH_NOKIA_N810_WIMAX config MACH_NOKIA_RM680 - bool "Nokia RM-680 board" + bool "Nokia RM-680/696 board" depends on ARCH_OMAP3 default y select OMAP_PACKAGE_CBB + select MACH_NOKIA_RM696 config MACH_NOKIA_RX51 bool "Nokia RX-51 board" diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 06326a6e460..49f92bc1c31 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -4,7 +4,7 @@ # Common support obj-y := id.o io.o control.o mux.o devices.o serial.o gpmc.o timer.o pm.o \ - common.o gpio.o dma.o wd_timer.o display.o + common.o gpio.o dma.o wd_timer.o display.o i2c.o omap-2-3-common = irq.o sdrc.o hwmod-common = omap_hwmod.o \ @@ -25,7 +25,6 @@ obj-$(CONFIG_TWL4030_CORE) += omap_twl.o # SMP support ONLY available for OMAP4 obj-$(CONFIG_SMP) += omap-smp.o omap-headsmp.o -obj-$(CONFIG_LOCAL_TIMERS) += timer-mpu.o obj-$(CONFIG_HOTPLUG_CPU) += omap-hotplug.o obj-$(CONFIG_ARCH_OMAP4) += omap4-common.o omap-wakeupgen.o \ sleep44xx.o @@ -184,9 +183,6 @@ obj-$(CONFIG_OMAP_IOMMU) += iommu2.o iommu-$(CONFIG_OMAP_IOMMU) := omap-iommu.o obj-y += $(iommu-m) $(iommu-y) -i2c-omap-$(CONFIG_I2C_OMAP) := i2c.o -obj-y += $(i2c-omap-m) $(i2c-omap-y) - ifneq ($(CONFIG_TIDSPBRIDGE),) obj-y += dsp.o endif @@ -270,6 +266,11 @@ obj-y += $(smc91x-m) $(smc91x-y) smsc911x-$(CONFIG_SMSC911X) := gpmc-smsc911x.o obj-y += $(smsc911x-m) $(smsc911x-y) -obj-$(CONFIG_ARCH_OMAP4) += hwspinlock.o +ifneq ($(CONFIG_HWSPINLOCK_OMAP),) +obj-y += hwspinlock.o +endif + +emac-$(CONFIG_TI_DAVINCI_EMAC) := am35xx-emac.o +obj-y += $(emac-m) $(emac-y) obj-y += common-board-devices.o twl-common.o diff --git a/arch/arm/mach-omap2/am35xx-emac.c b/arch/arm/mach-omap2/am35xx-emac.c new file mode 100644 index 00000000000..1f97e747520 --- /dev/null +++ b/arch/arm/mach-omap2/am35xx-emac.c @@ -0,0 +1,117 @@ +/* + * Copyright (C) 2011 Ilya Yanok, Emcraft Systems + * + * Based on mach-omap2/board-am3517evm.c + * Copyright (C) 2009 Texas Instruments Incorporated + * Author: Ranjith Lohithakshan <ranjithl@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * published by the Free Software Foundation. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind, + * whether express or implied; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#include <linux/clk.h> +#include <linux/davinci_emac.h> +#include <linux/platform_device.h> +#include <plat/irqs.h> +#include <mach/am35xx.h> + +#include "control.h" + +static struct mdio_platform_data am35xx_emac_mdio_pdata; + +static struct resource am35xx_emac_mdio_resources[] = { + DEFINE_RES_MEM(AM35XX_IPSS_EMAC_BASE + AM35XX_EMAC_MDIO_OFFSET, SZ_4K), +}; + +static struct platform_device am35xx_emac_mdio_device = { + .name = "davinci_mdio", + .id = 0, + .num_resources = ARRAY_SIZE(am35xx_emac_mdio_resources), + .resource = am35xx_emac_mdio_resources, + .dev.platform_data = &am35xx_emac_mdio_pdata, +}; + +static void am35xx_enable_emac_int(void) +{ + u32 regval; + + regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); + regval = (regval | AM35XX_CPGMAC_C0_RX_PULSE_CLR | + AM35XX_CPGMAC_C0_TX_PULSE_CLR | + AM35XX_CPGMAC_C0_MISC_PULSE_CLR | + AM35XX_CPGMAC_C0_RX_THRESH_CLR); + omap_ctrl_writel(regval, AM35XX_CONTROL_LVL_INTR_CLEAR); + regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); +} + +static void am35xx_disable_emac_int(void) +{ + u32 regval; + + regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); + regval = (regval | AM35XX_CPGMAC_C0_RX_PULSE_CLR | + AM35XX_CPGMAC_C0_TX_PULSE_CLR); + omap_ctrl_writel(regval, AM35XX_CONTROL_LVL_INTR_CLEAR); + regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); +} + +static struct emac_platform_data am35xx_emac_pdata = { + .ctrl_reg_offset = AM35XX_EMAC_CNTRL_OFFSET, + .ctrl_mod_reg_offset = AM35XX_EMAC_CNTRL_MOD_OFFSET, + .ctrl_ram_offset = AM35XX_EMAC_CNTRL_RAM_OFFSET, + .ctrl_ram_size = AM35XX_EMAC_CNTRL_RAM_SIZE, + .hw_ram_addr = AM35XX_EMAC_HW_RAM_ADDR, + .version = EMAC_VERSION_2, + .interrupt_enable = am35xx_enable_emac_int, + .interrupt_disable = am35xx_disable_emac_int, +}; + +static struct resource am35xx_emac_resources[] = { + DEFINE_RES_MEM(AM35XX_IPSS_EMAC_BASE, 0x30000), + DEFINE_RES_IRQ(INT_35XX_EMAC_C0_RXTHRESH_IRQ), + DEFINE_RES_IRQ(INT_35XX_EMAC_C0_RX_PULSE_IRQ), + DEFINE_RES_IRQ(INT_35XX_EMAC_C0_TX_PULSE_IRQ), + DEFINE_RES_IRQ(INT_35XX_EMAC_C0_MISC_PULSE_IRQ), +}; + +static struct platform_device am35xx_emac_device = { + .name = "davinci_emac", + .id = -1, + .num_resources = ARRAY_SIZE(am35xx_emac_resources), + .resource = am35xx_emac_resources, + .dev = { + .platform_data = &am35xx_emac_pdata, + }, +}; + +void __init am35xx_emac_init(unsigned long mdio_bus_freq, u8 rmii_en) +{ + unsigned int regval; + int err; + + am35xx_emac_pdata.rmii_en = rmii_en; + am35xx_emac_mdio_pdata.bus_freq = mdio_bus_freq; + err = platform_device_register(&am35xx_emac_device); + if (err) { + pr_err("AM35x: failed registering EMAC device: %d\n", err); + return; + } + + err = platform_device_register(&am35xx_emac_mdio_device); + if (err) { + pr_err("AM35x: failed registering EMAC MDIO device: %d\n", err); + platform_device_unregister(&am35xx_emac_device); + return; + } + + regval = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); + regval = regval & (~(AM35XX_CPGMACSS_SW_RST)); + omap_ctrl_writel(regval, AM35XX_CONTROL_IP_SW_RESET); + regval = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); +} diff --git a/arch/arm/mach-omap2/am35xx-emac.h b/arch/arm/mach-omap2/am35xx-emac.h new file mode 100644 index 00000000000..15c6f9ce59a --- /dev/null +++ b/arch/arm/mach-omap2/am35xx-emac.h @@ -0,0 +1,15 @@ +/* + * Copyright (C) 2011 Ilya Yanok, Emcraft Systems + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#define AM35XX_DEFAULT_MDIO_FREQUENCY 1000000 + +#if defined(CONFIG_TI_DAVINCI_EMAC) || defined(CONFIG_TI_DAVINCI_EMAC_MODULE) +void am35xx_emac_init(unsigned long mdio_bus_freq, u8 rmii_en); +#else +static inline void am35xx_emac_init(unsigned long mdio_bus_freq, u8 rmii_en) {} +#endif diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index 7370983f809..c8bda62900d 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -279,7 +279,7 @@ static void __init omap_2430sdp_init(void) platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices)); omap_serial_init(); omap_sdrc_init(NULL, NULL); - omap2_hsmmc_init(mmc); + omap_hsmmc_init(mmc); omap2_usbfs_init(&sdp2430_usb_config); omap_mux_init_signal("usb0hs_stp", OMAP_PULL_ENA | OMAP_PULL_UP); diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index 383717ba63b..da75f239873 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -232,11 +232,13 @@ static struct omap2_hsmmc_info mmc[] = { */ .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_wp = 4, + .deferred = true, }, { .mmc = 2, .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_wp = 7, + .deferred = true, }, {} /* Terminator */ }; @@ -249,7 +251,7 @@ static int sdp3430_twl_gpio_setup(struct device *dev, */ mmc[0].gpio_cd = gpio + 0; mmc[1].gpio_cd = gpio + 1; - omap2_hsmmc_init(mmc); + omap_hsmmc_late_init(mmc); /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */ gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "sub_lcd_en_bkl"); @@ -606,6 +608,7 @@ static void __init omap_3430sdp_init(void) omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap_board_config = sdp3430_config; omap_board_config_size = ARRAY_SIZE(sdp3430_config); + omap_hsmmc_init(mmc); omap3430_i2c_init(); omap_display_init(&sdp3430_dss_data); if (omap_rev() > OMAP3430_REV_ES1_0) diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 44cf1893829..37dcb1bc025 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -324,7 +324,10 @@ static struct spi_board_info sdp4430_spi_board_info[] __initdata = { .bus_num = 1, .chip_select = 0, .max_speed_hz = 24000000, - .irq = ETH_KS8851_IRQ, + /* + * .irq is set to gpio_to_irq(ETH_KS8851_IRQ) + * in omap_4430sdp_init + */ }, }; @@ -487,21 +490,22 @@ static struct platform_device omap_vwlan_device = { static int omap4_twl6030_hsmmc_late_init(struct device *dev) { - int ret = 0; + int irq = 0; struct platform_device *pdev = container_of(dev, struct platform_device, dev); struct omap_mmc_platform_data *pdata = dev->platform_data; /* Setting MMC1 Card detect Irq */ if (pdev->id == 0) { - ret = twl6030_mmc_card_detect_config(); - if (ret) + irq = twl6030_mmc_card_detect_config(); + if (irq < 0) { pr_err("Failed configuring MMC1 card detect\n"); - pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE + - MMCDETECT_INTR_OFFSET; + return irq; + } + pdata->slots[0].card_detect_irq = irq; pdata->slots[0].card_detect = twl6030_mmc_card_detect; } - return ret; + return 0; } static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev) @@ -521,9 +525,9 @@ static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers) { struct omap2_hsmmc_info *c; - omap2_hsmmc_init(controllers); + omap_hsmmc_init(controllers); for (c = controllers; c->mmc; c++) - omap4_twl6030_hsmmc_set_late_init(c->dev); + omap4_twl6030_hsmmc_set_late_init(&c->pdev->dev); return 0; } diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index 4b1cfe32e6b..3645285a3e2 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -39,124 +39,11 @@ #include <video/omap-panel-generic-dpi.h> #include <video/omap-panel-dvi.h> +#include "am35xx-emac.h" #include "mux.h" #include "control.h" #include "hsmmc.h" -#define AM35XX_EVM_MDIO_FREQUENCY (1000000) - -static struct mdio_platform_data am3517_evm_mdio_pdata = { - .bus_freq = AM35XX_EVM_MDIO_FREQUENCY, -}; - -static struct resource am3517_mdio_resources[] = { - { - .start = AM35XX_IPSS_EMAC_BASE + AM35XX_EMAC_MDIO_OFFSET, - .end = AM35XX_IPSS_EMAC_BASE + AM35XX_EMAC_MDIO_OFFSET + - SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device am3517_mdio_device = { - .name = "davinci_mdio", - .id = 0, - .num_resources = ARRAY_SIZE(am3517_mdio_resources), - .resource = am3517_mdio_resources, - .dev.platform_data = &am3517_evm_mdio_pdata, -}; - -static struct emac_platform_data am3517_evm_emac_pdata = { - .rmii_en = 1, -}; - -static struct resource am3517_emac_resources[] = { - { - .start = AM35XX_IPSS_EMAC_BASE, - .end = AM35XX_IPSS_EMAC_BASE + 0x2FFFF, - .flags = IORESOURCE_MEM, - }, - { - .start = INT_35XX_EMAC_C0_RXTHRESH_IRQ, - .end = INT_35XX_EMAC_C0_RXTHRESH_IRQ, - .flags = IORESOURCE_IRQ, - }, - { - .start = INT_35XX_EMAC_C0_RX_PULSE_IRQ, - .end = INT_35XX_EMAC_C0_RX_PULSE_IRQ, - .flags = IORESOURCE_IRQ, - }, - { - .start = INT_35XX_EMAC_C0_TX_PULSE_IRQ, - .end = INT_35XX_EMAC_C0_TX_PULSE_IRQ, - .flags = IORESOURCE_IRQ, - }, - { - .start = INT_35XX_EMAC_C0_MISC_PULSE_IRQ, - .end = INT_35XX_EMAC_C0_MISC_PULSE_IRQ, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device am3517_emac_device = { - .name = "davinci_emac", - .id = -1, - .num_resources = ARRAY_SIZE(am3517_emac_resources), - .resource = am3517_emac_resources, -}; - -static void am3517_enable_ethernet_int(void) -{ - u32 regval; - - regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); - regval = (regval | AM35XX_CPGMAC_C0_RX_PULSE_CLR | - AM35XX_CPGMAC_C0_TX_PULSE_CLR | - AM35XX_CPGMAC_C0_MISC_PULSE_CLR | - AM35XX_CPGMAC_C0_RX_THRESH_CLR); - omap_ctrl_writel(regval, AM35XX_CONTROL_LVL_INTR_CLEAR); - regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); -} - -static void am3517_disable_ethernet_int(void) -{ - u32 regval; - - regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); - regval = (regval | AM35XX_CPGMAC_C0_RX_PULSE_CLR | - AM35XX_CPGMAC_C0_TX_PULSE_CLR); - omap_ctrl_writel(regval, AM35XX_CONTROL_LVL_INTR_CLEAR); - regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); -} - -static void am3517_evm_ethernet_init(struct emac_platform_data *pdata) -{ - unsigned int regval; - - pdata->ctrl_reg_offset = AM35XX_EMAC_CNTRL_OFFSET; - pdata->ctrl_mod_reg_offset = AM35XX_EMAC_CNTRL_MOD_OFFSET; - pdata->ctrl_ram_offset = AM35XX_EMAC_CNTRL_RAM_OFFSET; - pdata->ctrl_ram_size = AM35XX_EMAC_CNTRL_RAM_SIZE; - pdata->version = EMAC_VERSION_2; - pdata->hw_ram_addr = AM35XX_EMAC_HW_RAM_ADDR; - pdata->interrupt_enable = am3517_enable_ethernet_int; - pdata->interrupt_disable = am3517_disable_ethernet_int; - am3517_emac_device.dev.platform_data = pdata; - platform_device_register(&am3517_emac_device); - platform_device_register(&am3517_mdio_device); - clk_add_alias(NULL, dev_name(&am3517_mdio_device.dev), - NULL, &am3517_emac_device.dev); - - regval = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); - regval = regval & (~(AM35XX_CPGMACSS_SW_RST)); - omap_ctrl_writel(regval, AM35XX_CONTROL_IP_SW_RESET); - regval = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); - - return ; -} - - - #define LCD_PANEL_PWR 176 #define LCD_PANEL_BKLIGHT_PWR 182 #define LCD_PANEL_PWM 181 @@ -498,13 +385,13 @@ static void __init am3517_evm_init(void) i2c_register_board_info(1, am3517evm_i2c1_boardinfo, ARRAY_SIZE(am3517evm_i2c1_boardinfo)); /*Ethernet*/ - am3517_evm_ethernet_init(&am3517_evm_emac_pdata); + am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1); /* MUSB */ am3517_evm_musb_init(); /* MMC init function */ - omap2_hsmmc_init(mmc); + omap_hsmmc_init(mmc); } MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM") diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index d73316ed420..41b0a2fe0b0 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -280,7 +280,6 @@ static struct omap_dss_board_info cm_t35_dss_data = { static struct omap2_mcspi_device_config tdo24m_mcspi_config = { .turbo_mode = 0, - .single_channel = 1, /* 0: slave, 1: master */ }; static struct tdo24m_platform_data tdo24m_config = { @@ -413,7 +412,7 @@ static struct omap2_hsmmc_info mmc[] = { .caps = MMC_CAP_4_BIT_DATA, .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, - + .deferred = true, }, { .mmc = 2, @@ -471,7 +470,7 @@ static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio, /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; - omap2_hsmmc_init(mmc); + omap_hsmmc_late_init(mmc); return 0; } @@ -639,6 +638,7 @@ static void __init cm_t3x_common_init(void) omap_serial_init(); omap_sdrc_init(mt46h32m32lf6_sdrc_params, mt46h32m32lf6_sdrc_params); + omap_hsmmc_init(mmc); cm_t35_init_i2c(); omap_ads7846_init(1, CM_T35_GPIO_PENDOWN, 0, NULL); cm_t35_init_ethernet(); diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c index f36d694d215..9e66e167e4f 100644 --- a/arch/arm/mach-omap2/board-cm-t3517.c +++ b/arch/arm/mach-omap2/board-cm-t3517.c @@ -49,6 +49,7 @@ #include "mux.h" #include "control.h" #include "common-board-devices.h" +#include "am35xx-emac.h" #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) static struct gpio_led cm_t3517_leds[] = { @@ -291,6 +292,7 @@ static void __init cm_t3517_init(void) cm_t3517_init_rtc(); cm_t3517_init_usbh(); cm_t3517_init_hecc(); + am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1); } MACHINE_START(CM_T3517, "Compulab CM-T3517") diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index e873063f4fd..11cd2a80609 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -100,6 +100,7 @@ static struct omap2_hsmmc_info mmc[] = { .mmc = 1, .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_wp = 29, + .deferred = true, }, {} /* Terminator */ }; @@ -228,7 +229,7 @@ static int devkit8000_twl_gpio_setup(struct device *dev, /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; - omap2_hsmmc_init(mmc); + omap_hsmmc_late_init(mmc); /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; @@ -636,6 +637,7 @@ static void __init devkit8000_init(void) omap_dm9000_init(); + omap_hsmmc_init(mmc); devkit8000_i2c_init(); platform_add_devices(devkit8000_devices, ARRAY_SIZE(devkit8000_devices)); diff --git a/arch/arm/mach-omap2/board-flash.c b/arch/arm/mach-omap2/board-flash.c index 30a6f527510..0349fd2b68d 100644 --- a/arch/arm/mach-omap2/board-flash.c +++ b/arch/arm/mach-omap2/board-flash.c @@ -189,7 +189,7 @@ unmap: * * @return - void. */ -void board_flash_init(struct flash_partitions partition_info[], +void __init board_flash_init(struct flash_partitions partition_info[], char chip_sel_board[][GPMC_CS_NUM], int nand_type) { u8 cs = 0; diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 45fdfe2bd9d..74e1687b517 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -12,6 +12,7 @@ * published by the Free Software Foundation. */ #include <linux/io.h> +#include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/irqdomain.h> #include <linux/i2c/twl.h> @@ -24,33 +25,23 @@ #include "common.h" #include "common-board-devices.h" -/* - * XXX: Still needed to boot until the i2c & twl driver is adapted to - * device-tree - */ -#ifdef CONFIG_ARCH_OMAP4 -static struct twl4030_platform_data sdp4430_twldata = { - .irq_base = TWL6030_IRQ_BASE, - .irq_end = TWL6030_IRQ_END, -}; - -static void __init omap4_i2c_init(void) -{ - omap4_pmic_init("twl6030", &sdp4430_twldata); -} +#if !(defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)) +#define omap_intc_of_init NULL +#endif +#ifndef CONFIG_ARCH_OMAP4 +#define gic_of_init NULL #endif -#ifdef CONFIG_ARCH_OMAP3 -static struct twl4030_platform_data beagle_twldata = { - .irq_base = TWL4030_IRQ_BASE, - .irq_end = TWL4030_IRQ_END, +static struct of_device_id irq_match[] __initdata = { + { .compatible = "ti,omap2-intc", .data = omap_intc_of_init, }, + { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, }, + { } }; -static void __init omap3_i2c_init(void) +static void __init omap_init_irq(void) { - omap3_pmic_init("twl4030", &beagle_twldata); + of_irq_init(irq_match); } -#endif static struct of_device_id omap_dt_match_table[] __initdata = { { .compatible = "simple-bus", }, @@ -58,51 +49,24 @@ static struct of_device_id omap_dt_match_table[] __initdata = { { } }; -static struct of_device_id intc_match[] __initdata = { - { .compatible = "ti,omap3-intc", }, - { .compatible = "arm,cortex-a9-gic", }, - { } -}; - static void __init omap_generic_init(void) { - struct device_node *node = of_find_matching_node(NULL, intc_match); - if (node) - irq_domain_add_legacy(node, 32, 0, 0, &irq_domain_simple_ops, NULL); - omap_sdrc_init(NULL, NULL); of_platform_populate(NULL, omap_dt_match_table, NULL, NULL); } -#ifdef CONFIG_ARCH_OMAP4 -static void __init omap4_init(void) -{ - omap4_i2c_init(); - omap_generic_init(); -} -#endif - -#ifdef CONFIG_ARCH_OMAP3 -static void __init omap3_init(void) -{ - omap3_i2c_init(); - omap_generic_init(); -} -#endif - -#if defined(CONFIG_SOC_OMAP2420) +#ifdef CONFIG_SOC_OMAP2420 static const char *omap242x_boards_compat[] __initdata = { "ti,omap2420", NULL, }; DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)") - .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap242x_map_io, .init_early = omap2420_init_early, - .init_irq = omap2_init_irq, + .init_irq = omap_init_irq, .handle_irq = omap2_intc_handle_irq, .init_machine = omap_generic_init, .timer = &omap2_timer, @@ -111,18 +75,17 @@ DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)") MACHINE_END #endif -#if defined(CONFIG_SOC_OMAP2430) +#ifdef CONFIG_SOC_OMAP2430 static const char *omap243x_boards_compat[] __initdata = { "ti,omap2430", NULL, }; DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)") - .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap243x_map_io, .init_early = omap2430_init_early, - .init_irq = omap2_init_irq, + .init_irq = omap_init_irq, .handle_irq = omap2_intc_handle_irq, .init_machine = omap_generic_init, .timer = &omap2_timer, @@ -131,18 +94,33 @@ DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)") MACHINE_END #endif -#if defined(CONFIG_ARCH_OMAP3) +#ifdef CONFIG_ARCH_OMAP3 +static struct twl4030_platform_data beagle_twldata = { + .irq_base = TWL4030_IRQ_BASE, + .irq_end = TWL4030_IRQ_END, +}; + +static void __init omap3_i2c_init(void) +{ + omap3_pmic_init("twl4030", &beagle_twldata); +} + +static void __init omap3_init(void) +{ + omap3_i2c_init(); + omap_generic_init(); +} + static const char *omap3_boards_compat[] __initdata = { "ti,omap3", NULL, }; DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)") - .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = omap3430_init_early, - .init_irq = omap3_init_irq, + .init_irq = omap_init_irq, .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_init, .timer = &omap3_timer, @@ -151,18 +129,33 @@ DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)") MACHINE_END #endif -#if defined(CONFIG_ARCH_OMAP4) +#ifdef CONFIG_ARCH_OMAP4 +static struct twl4030_platform_data sdp4430_twldata = { + .irq_base = TWL6030_IRQ_BASE, + .irq_end = TWL6030_IRQ_END, +}; + +static void __init omap4_i2c_init(void) +{ + omap4_pmic_init("twl6030", &sdp4430_twldata); +} + +static void __init omap4_init(void) +{ + omap4_i2c_init(); + omap_generic_init(); +} + static const char *omap4_boards_compat[] __initdata = { "ti,omap4", NULL, }; DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)") - .atag_offset = 0x100, .reserve = omap_reserve, .map_io = omap4_map_io, .init_early = omap4430_init_early, - .init_irq = gic_init_irq, + .init_irq = omap_init_irq, .handle_irq = gic_handle_irq, .init_machine = omap4_init, .timer = &omap4_timer, diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index a59ace0ed56..e558800adfd 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -295,6 +295,7 @@ static struct omap2_hsmmc_info mmc[] = { .caps = MMC_CAP_4_BIT_DATA, .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, + .deferred = true, }, #if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE) { @@ -402,7 +403,7 @@ static int igep_twl_gpio_setup(struct device *dev, /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; - omap2_hsmmc_init(mmc); + omap_hsmmc_late_init(mmc); /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */ #if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE) @@ -639,6 +640,9 @@ static void __init igep_init(void) /* Get IGEP2 hardware revision */ igep2_get_revision(); + + omap_hsmmc_init(mmc); + /* Register I2C busses and drivers */ igep_i2c_init(); platform_add_devices(igep_devices, ARRAY_SIZE(igep_devices)); diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index 2d2a61f7dcb..d50a562adfa 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -27,7 +27,6 @@ #include <linux/io.h> #include <linux/smsc911x.h> #include <linux/mmc/host.h> -#include <linux/gpio.h> #include <mach/hardware.h> #include <asm/mach-types.h> @@ -424,7 +423,7 @@ static void __init omap_ldp_init(void) board_nand_init(ldp_nand_partitions, ARRAY_SIZE(ldp_nand_partitions), ZOOM_NAND_CS, 0); - omap2_hsmmc_init(mmc); + omap_hsmmc_init(mmc); ldp_display_init(); } diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index 67226271760..518091c5f77 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -36,10 +36,6 @@ #include "mux.h" -static int slot1_cover_open; -static int slot2_cover_open; -static struct device *mmc_device; - #define TUSB6010_ASYNC_CS 1 #define TUSB6010_SYNC_CS 4 #define TUSB6010_GPIO_INT 58 @@ -137,7 +133,6 @@ static void __init n8x0_usb_init(void) {} static struct omap2_mcspi_device_config p54spi_mcspi_config = { .turbo_mode = 0, - .single_channel = 1, }; static struct spi_board_info n800_spi_board_info[] __initdata = { @@ -211,6 +206,10 @@ static struct omap_onenand_platform_data board_onenand_data[] = { #define N810_EMMC_VSD_GPIO 23 #define N810_EMMC_VIO_GPIO 9 +static int slot1_cover_open; +static int slot2_cover_open; +static struct device *mmc_device; + static int n8x0_mmc_switch_slot(struct device *dev, int slot) { #ifdef CONFIG_MMC_DEBUG diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 7ffcd2839e7..7be8d659d91 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -253,6 +253,7 @@ static struct omap2_hsmmc_info mmc[] = { .mmc = 1, .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_wp = -EINVAL, + .deferred = true, }, {} /* Terminator */ }; @@ -272,12 +273,10 @@ static int beagle_twl_gpio_setup(struct device *dev, { int r; - if (beagle_config.mmc1_gpio_wp != -EINVAL) - omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT); mmc[0].gpio_wp = beagle_config.mmc1_gpio_wp; /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; - omap2_hsmmc_init(mmc); + omap_hsmmc_late_init(mmc); /* * TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active @@ -521,6 +520,11 @@ static void __init omap3_beagle_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap3_beagle_init_rev(); + + if (beagle_config.mmc1_gpio_wp != -EINVAL) + omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT); + omap_hsmmc_init(mmc); + omap3_beagle_i2c_init(); gpio_buttons[0].gpio = beagle_config.usr_button_gpio; diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index c877236a844..a659e198892 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -317,6 +317,7 @@ static struct omap2_hsmmc_info mmc[] = { .caps = MMC_CAP_4_BIT_DATA, .gpio_cd = -EINVAL, .gpio_wp = 63, + .deferred = true, }, #ifdef CONFIG_WL12XX_PLATFORM_DATA { @@ -361,9 +362,8 @@ static int omap3evm_twl_gpio_setup(struct device *dev, int r, lcd_bl_en; /* gpio + 0 is "mmc0_cd" (input/IRQ) */ - omap_mux_init_gpio(63, OMAP_PIN_INPUT); mmc[0].gpio_cd = gpio + 0; - omap2_hsmmc_init(mmc); + omap_hsmmc_late_init(mmc); /* * Most GPIOs are for USB OTG. Some are mostly sent to @@ -644,6 +644,9 @@ static void __init omap3_evm_init(void) omap_board_config = omap3_evm_config; omap_board_config_size = ARRAY_SIZE(omap3_evm_config); + omap_mux_init_gpio(63, OMAP_PIN_INPUT); + omap_hsmmc_init(mmc); + omap3_evm_i2c_init(); omap_display_init(&omap3_evm_dss_data); diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c index 4198dd017d8..4a7d8c8a75d 100644 --- a/arch/arm/mach-omap2/board-omap3logic.c +++ b/arch/arm/mach-omap2/board-omap3logic.c @@ -128,7 +128,7 @@ static void __init board_mmc_init(void) return; } - omap2_hsmmc_init(board_mmc_info); + omap_hsmmc_init(board_mmc_info); } static struct omap_smsc911x_platform_data __initdata board_smsc911x_data = { @@ -205,6 +205,7 @@ static void __init omap3logic_init(void) MACHINE_START(OMAP3_TORPEDO, "Logic OMAP3 Torpedo board") .atag_offset = 0x100, + .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, @@ -216,6 +217,7 @@ MACHINE_END MACHINE_START(OMAP3530_LV_SOM, "OMAP Logic 3530 LV SOM board") .atag_offset = 0x100, + .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 1644b73017f..33d995d0f07 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -121,6 +121,11 @@ static struct platform_device pandora_leds_gpio = { }, }; +static struct platform_device pandora_backlight = { + .name = "pandora-backlight", + .id = -1, +}; + #define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr) \ { \ .gpio = gpio_num, \ @@ -273,6 +278,7 @@ static struct omap2_hsmmc_info omap3pandora_mmc[] = { .gpio_cd = -EINVAL, .gpio_wp = 126, .ext_clock = 0, + .deferred = true, }, { .mmc = 2, @@ -281,6 +287,7 @@ static struct omap2_hsmmc_info omap3pandora_mmc[] = { .gpio_wp = 127, .ext_clock = 1, .transceiver = true, + .deferred = true, }, { .mmc = 3, @@ -300,7 +307,7 @@ static int omap3pandora_twl_gpio_setup(struct device *dev, /* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */ omap3pandora_mmc[0].gpio_cd = gpio + 0; omap3pandora_mmc[1].gpio_cd = gpio + 1; - omap2_hsmmc_init(omap3pandora_mmc); + omap_hsmmc_late_init(omap3pandora_mmc); /* gpio + 13 drives 32kHz buffer for wifi module */ gpio_32khz = gpio + 13; @@ -343,7 +350,7 @@ static struct regulator_consumer_supply pandora_vcc_lcd_supply[] = { }; static struct regulator_consumer_supply pandora_usb_phy_supply[] = { - REGULATOR_SUPPLY("hsusb0", "ehci-omap.0"), + REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"), }; /* ads7846 on SPI and 2 nub controllers on I2C */ @@ -476,6 +483,10 @@ static struct platform_device pandora_vwlan_device = { static struct twl4030_bci_platform_data pandora_bci_data; +static struct twl4030_power_data pandora_power_data = { + .use_poweroff = true, +}; + static struct twl4030_platform_data omap3pandora_twldata = { .gpio = &omap3pandora_gpio_data, .vmmc1 = &pandora_vmmc1, @@ -486,6 +497,7 @@ static struct twl4030_platform_data omap3pandora_twldata = { .vsim = &pandora_vsim, .keypad = &pandora_kp_data, .bci = &pandora_bci_data, + .power = &pandora_power_data, }; static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = { @@ -557,17 +569,18 @@ static struct platform_device *omap3pandora_devices[] __initdata = { &pandora_leds_gpio, &pandora_keys_gpio, &pandora_vwlan_device, + &pandora_backlight, }; static const struct usbhs_omap_board_data usbhs_bdata __initconst = { - .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, - .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, + .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, + .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, .phy_reset = true, - .reset_gpio_port[0] = 16, - .reset_gpio_port[1] = -EINVAL, + .reset_gpio_port[0] = -EINVAL, + .reset_gpio_port[1] = 16, .reset_gpio_port[2] = -EINVAL }; @@ -580,6 +593,7 @@ static struct omap_board_mux board_mux[] __initdata = { static void __init omap3pandora_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); + omap_hsmmc_init(omap3pandora_mmc); omap3pandora_i2c_init(); pandora_wl1251_init(); platform_add_devices(omap3pandora_devices, diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c index cb089a46f62..64100438079 100644 --- a/arch/arm/mach-omap2/board-omap3stalker.c +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -209,10 +209,11 @@ static struct regulator_init_data omap3stalker_vsim = { static struct omap2_hsmmc_info mmc[] = { { - .mmc = 1, - .caps = MMC_CAP_4_BIT_DATA, - .gpio_cd = -EINVAL, - .gpio_wp = 23, + .mmc = 1, + .caps = MMC_CAP_4_BIT_DATA, + .gpio_cd = -EINVAL, + .gpio_wp = 23, + .deferred = true, }, {} /* Terminator */ }; @@ -282,9 +283,8 @@ omap3stalker_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { /* gpio + 0 is "mmc0_cd" (input/IRQ) */ - omap_mux_init_gpio(23, OMAP_PIN_INPUT); mmc[0].gpio_cd = gpio + 0; - omap2_hsmmc_init(mmc); + omap_hsmmc_late_init(mmc); /* * Most GPIOs are for USB OTG. Some are mostly sent to @@ -425,6 +425,9 @@ static void __init omap3_stalker_init(void) omap_board_config = omap3_stalker_config; omap_board_config_size = ARRAY_SIZE(omap3_stalker_config); + omap_mux_init_gpio(23, OMAP_PIN_INPUT); + omap_hsmmc_init(mmc); + omap3_stalker_i2c_init(); platform_add_devices(omap3_stalker_devices, diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c index c4f55a8cc71..ae2251fa4a6 100644 --- a/arch/arm/mach-omap2/board-omap3touchbook.c +++ b/arch/arm/mach-omap2/board-omap3touchbook.c @@ -101,6 +101,7 @@ static struct omap2_hsmmc_info mmc[] = { .mmc = 1, .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_wp = 29, + .deferred = true, }, {} /* Terminator */ }; @@ -118,15 +119,9 @@ static struct gpio_led gpio_leds[]; static int touchbook_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { - if (system_rev >= 0x20 && system_rev <= 0x34301000) { - omap_mux_init_gpio(23, OMAP_PIN_INPUT); - mmc[0].gpio_wp = 23; - } else { - omap_mux_init_gpio(29, OMAP_PIN_INPUT); - } /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; - omap2_hsmmc_init(mmc); + omap_hsmmc_late_init(mmc); /* REVISIT: need ehci-omap hooks for external VBUS * power switch and overcurrent detect @@ -352,6 +347,14 @@ static void __init omap3_touchbook_init(void) pm_power_off = omap3_touchbook_poweroff; + if (system_rev >= 0x20 && system_rev <= 0x34301000) { + omap_mux_init_gpio(23, OMAP_PIN_INPUT); + mmc[0].gpio_wp = 23; + } else { + omap_mux_init_gpio(29, OMAP_PIN_INPUT); + } + omap_hsmmc_init(mmc); + omap3_touchbook_i2c_init(); platform_add_devices(omap3_touchbook_devices, ARRAY_SIZE(omap3_touchbook_devices)); diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index e4415917693..8bf8e99c358 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -116,10 +116,16 @@ static struct platform_device panda_abe_audio = { }, }; +static struct platform_device btwilink_device = { + .name = "btwilink", + .id = -1, +}; + static struct platform_device *panda_devices[] __initdata = { &leds_gpio, &wl1271_device, &panda_abe_audio, + &btwilink_device, }; static const struct usbhs_omap_board_data usbhs_bdata __initconst = { @@ -232,7 +238,7 @@ struct wl12xx_platform_data omap_panda_wlan_data __initdata = { static int omap4_twl6030_hsmmc_late_init(struct device *dev) { - int ret = 0; + int irq = 0; struct platform_device *pdev = container_of(dev, struct platform_device, dev); struct omap_mmc_platform_data *pdata = dev->platform_data; @@ -243,14 +249,15 @@ static int omap4_twl6030_hsmmc_late_init(struct device *dev) } /* Setting MMC1 Card detect Irq */ if (pdev->id == 0) { - ret = twl6030_mmc_card_detect_config(); - if (ret) + irq = twl6030_mmc_card_detect_config(); + if (irq < 0) { dev_err(dev, "%s: Error card detect config(%d)\n", - __func__, ret); - else - pdata->slots[0].card_detect = twl6030_mmc_card_detect; + __func__, irq); + return irq; + } + pdata->slots[0].card_detect = twl6030_mmc_card_detect; } - return ret; + return 0; } static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev) @@ -271,9 +278,9 @@ static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers) { struct omap2_hsmmc_info *c; - omap2_hsmmc_init(controllers); + omap_hsmmc_init(controllers); for (c = controllers; c->mmc; c++) - omap4_twl6030_hsmmc_set_late_init(c->dev); + omap4_twl6030_hsmmc_set_late_init(&c->pdev->dev); return 0; } @@ -504,7 +511,7 @@ static struct omap_dss_board_info omap4_panda_dss_data = { .default_device = &omap4_panda_dvi_device, }; -void omap4_panda_display_init(void) +void __init omap4_panda_display_init(void) { int r; diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index 52c0cef7716..668533e2a37 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -407,8 +407,6 @@ static inline void __init overo_init_keys(void) { return; } static int overo_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { - omap2_hsmmc_init(mmc); - #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; @@ -505,6 +503,7 @@ static void __init overo_init(void) int ret; omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); + omap_hsmmc_init(mmc); overo_i2c_init(); omap_display_init(&overo_dss_data); omap_serial_init(); diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c index 8678b386c6a..ae53d71f0ce 100644 --- a/arch/arm/mach-omap2/board-rm680.c +++ b/arch/arm/mach-omap2/board-rm680.c @@ -1,5 +1,5 @@ /* - * Board support file for Nokia RM-680. + * Board support file for Nokia RM-680/696. * * Copyright (C) 2010 Nokia * @@ -120,7 +120,7 @@ static void __init rm680_peripherals_init(void) ARRAY_SIZE(rm680_peripherals_devices)); rm680_i2c_init(); gpmc_onenand_init(board_onenand_data); - omap2_hsmmc_init(mmc); + omap_hsmmc_init(mmc); } #ifdef CONFIG_OMAP_MUX @@ -154,3 +154,15 @@ MACHINE_START(NOKIA_RM680, "Nokia RM-680 board") .timer = &omap3_timer, .restart = omap_prcm_restart, MACHINE_END + +MACHINE_START(NOKIA_RM696, "Nokia RM-696 board") + .atag_offset = 0x100, + .reserve = omap_reserve, + .map_io = omap3_map_io, + .init_early = omap3630_init_early, + .init_irq = omap3_init_irq, + .handle_irq = omap3_intc_handle_irq, + .init_machine = rm680_init, + .timer = &omap3_timer, + .restart = omap_prcm_restart, +MACHINE_END diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index 2bf84fda181..f120997309a 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -139,17 +139,14 @@ static struct lp5523_platform_data rx51_lp5523_platform_data = { static struct omap2_mcspi_device_config wl1251_mcspi_config = { .turbo_mode = 0, - .single_channel = 1, }; static struct omap2_mcspi_device_config mipid_mcspi_config = { .turbo_mode = 0, - .single_channel = 1, }; static struct omap2_mcspi_device_config tsc2005_mcspi_config = { .turbo_mode = 0, - .single_channel = 1, }; static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = { @@ -1106,6 +1103,11 @@ static struct tsc2005_platform_data tsc2005_pdata = { .esd_timeout_ms = 8000, }; +static struct gpio rx51_tsc2005_gpios[] __initdata = { + { RX51_TSC2005_IRQ_GPIO, GPIOF_IN, "tsc2005 IRQ" }, + { RX51_TSC2005_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "tsc2005 reset" }, +}; + static void rx51_tsc2005_set_reset(bool enable) { gpio_set_value(RX51_TSC2005_RESET_GPIO, enable); @@ -1115,20 +1117,18 @@ static void __init rx51_init_tsc2005(void) { int r; - r = gpio_request_one(RX51_TSC2005_IRQ_GPIO, GPIOF_IN, "tsc2005 IRQ"); - if (r < 0) { - printk(KERN_ERR "unable to get %s GPIO\n", "tsc2005 IRQ"); - rx51_peripherals_spi_board_info[RX51_SPI_TSC2005].irq = 0; - } + omap_mux_init_gpio(RX51_TSC2005_RESET_GPIO, OMAP_PIN_OUTPUT); + omap_mux_init_gpio(RX51_TSC2005_IRQ_GPIO, OMAP_PIN_INPUT_PULLUP); - r = gpio_request_one(RX51_TSC2005_RESET_GPIO, GPIOF_OUT_INIT_HIGH, - "tsc2005 reset"); - if (r >= 0) { - tsc2005_pdata.set_reset = rx51_tsc2005_set_reset; - } else { - printk(KERN_ERR "unable to get %s GPIO\n", "tsc2005 reset"); + r = gpio_request_array(rx51_tsc2005_gpios, + ARRAY_SIZE(rx51_tsc2005_gpios)); + if (r < 0) { + printk(KERN_ERR "tsc2005 board initialization failed\n"); tsc2005_pdata.esd_timeout_ms = 0; + return; } + + tsc2005_pdata.set_reset = rx51_tsc2005_set_reset; } void __init rx51_peripherals_init(void) @@ -1146,7 +1146,7 @@ void __init rx51_peripherals_init(void) partition = omap_mux_get("core"); if (partition) - omap2_hsmmc_init(mmc); + omap_hsmmc_init(mmc); rx51_charger_init(); } diff --git a/arch/arm/mach-omap2/board-zoom-display.c b/arch/arm/mach-omap2/board-zoom-display.c index d4683ba5f72..a43a765dd09 100644 --- a/arch/arm/mach-omap2/board-zoom-display.c +++ b/arch/arm/mach-omap2/board-zoom-display.c @@ -55,6 +55,7 @@ static void zoom_panel_disable_lcd(struct omap_dss_device *dssdev) static int zoom_set_bl_intensity(struct omap_dss_device *dssdev, int level) { +#ifdef CONFIG_TWL4030_CORE unsigned char c; u8 mux_pwm, enb_pwm; @@ -90,6 +91,9 @@ static int zoom_set_bl_intensity(struct omap_dss_device *dssdev, int level) c = ((50 * (100 - level)) / 100) + 1; twl_i2c_write_u8(TWL4030_MODULE_PWM1, 0x7F, TWL_LED_PWMOFF); twl_i2c_write_u8(TWL4030_MODULE_PWM1, c, TWL_LED_PWMON); +#else + pr_warn("Backlight not enabled\n"); +#endif return 0; } @@ -117,7 +121,6 @@ static struct omap_dss_board_info zoom_dss_data = { static struct omap2_mcspi_device_config dss_lcd_mcspi_config = { .turbo_mode = 1, - .single_channel = 1, /* 0: slave, 1: master */ }; static struct spi_board_info nec_8048_spi_board_info[] __initdata = { diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index c126461836a..3d39cdb2e25 100644 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -205,6 +205,7 @@ static struct omap2_hsmmc_info mmc[] = { .caps = MMC_CAP_4_BIT_DATA, .gpio_wp = -EINVAL, .power_saving = true, + .deferred = true, }, { .name = "internal", @@ -233,7 +234,7 @@ static int zoom_twl_gpio_setup(struct device *dev, /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; - omap2_hsmmc_init(mmc); + omap_hsmmc_late_init(mmc); ret = gpio_request_one(LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW, "lcd enable"); @@ -301,6 +302,7 @@ void __init zoom_peripherals_init(void) if (ret) pr_err("error setting wl12xx data: %d\n", ret); + omap_hsmmc_init(mmc); omap_i2c_init(); platform_device_register(&omap_vwlan_device); usb_musb_init(NULL); diff --git a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c index 39f9d5a58d0..7072e0d651b 100644 --- a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c +++ b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c @@ -33,6 +33,7 @@ #include <linux/cpufreq.h> #include <linux/slab.h> +#include <plat/cpu.h> #include <plat/clock.h> #include <plat/sram.h> #include <plat/sdrc.h> diff --git a/arch/arm/mach-omap2/clkt_clksel.c b/arch/arm/mach-omap2/clkt_clksel.c index e25364de028..04d551b1f7f 100644 --- a/arch/arm/mach-omap2/clkt_clksel.c +++ b/arch/arm/mach-omap2/clkt_clksel.c @@ -43,6 +43,7 @@ #include <linux/errno.h> #include <linux/clk.h> #include <linux/io.h> +#include <linux/bug.h> #include <plat/clock.h> diff --git a/arch/arm/mach-omap2/clkt_dpll.c b/arch/arm/mach-omap2/clkt_dpll.c index e069a9be93d..cd7fd0f9114 100644 --- a/arch/arm/mach-omap2/clkt_dpll.c +++ b/arch/arm/mach-omap2/clkt_dpll.c @@ -22,6 +22,7 @@ #include <asm/div64.h> #include <plat/clock.h> +#include <plat/cpu.h> #include "clock.h" #include "cm-regbits-24xx.h" diff --git a/arch/arm/mach-omap2/clock2420_data.c b/arch/arm/mach-omap2/clock2420_data.c index 61ad3855f10..bace9308a4d 100644 --- a/arch/arm/mach-omap2/clock2420_data.c +++ b/arch/arm/mach-omap2/clock2420_data.c @@ -14,11 +14,14 @@ */ #include <linux/kernel.h> +#include <linux/io.h> #include <linux/clk.h> #include <linux/list.h> +#include <plat/hardware.h> #include <plat/clkdev_omap.h> +#include "iomap.h" #include "clock.h" #include "clock2xxx.h" #include "opp2xxx.h" diff --git a/arch/arm/mach-omap2/clock2430.c b/arch/arm/mach-omap2/clock2430.c index d87bc9cb2a3..dfda9a3f2cb 100644 --- a/arch/arm/mach-omap2/clock2430.c +++ b/arch/arm/mach-omap2/clock2430.c @@ -21,8 +21,10 @@ #include <linux/clk.h> #include <linux/io.h> +#include <plat/hardware.h> #include <plat/clock.h> +#include "iomap.h" #include "clock.h" #include "clock2xxx.h" #include "cm2xxx_3xxx.h" diff --git a/arch/arm/mach-omap2/clock2430_data.c b/arch/arm/mach-omap2/clock2430_data.c index 0cc12879e7b..3b4d09a5039 100644 --- a/arch/arm/mach-omap2/clock2430_data.c +++ b/arch/arm/mach-omap2/clock2430_data.c @@ -17,8 +17,10 @@ #include <linux/clk.h> #include <linux/list.h> +#include <plat/hardware.h> #include <plat/clkdev_omap.h> +#include "iomap.h" #include "clock.h" #include "clock2xxx.h" #include "opp2xxx.h" diff --git a/arch/arm/mach-omap2/clock2xxx.c b/arch/arm/mach-omap2/clock2xxx.c index 80bb0f0e92e..12500097378 100644 --- a/arch/arm/mach-omap2/clock2xxx.c +++ b/arch/arm/mach-omap2/clock2xxx.c @@ -22,6 +22,7 @@ #include <linux/clk.h> #include <linux/io.h> +#include <plat/cpu.h> #include <plat/clock.h> #include "clock.h" diff --git a/arch/arm/mach-omap2/clock3xxx.c b/arch/arm/mach-omap2/clock3xxx.c index 952c3e01c9e..794d82702c8 100644 --- a/arch/arm/mach-omap2/clock3xxx.c +++ b/arch/arm/mach-omap2/clock3xxx.c @@ -21,6 +21,7 @@ #include <linux/clk.h> #include <linux/io.h> +#include <plat/hardware.h> #include <plat/clock.h> #include "clock.h" diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c index d75e5f6b8a0..981b9f9111a 100644 --- a/arch/arm/mach-omap2/clock3xxx_data.c +++ b/arch/arm/mach-omap2/clock3xxx_data.c @@ -20,14 +20,15 @@ #include <linux/clk.h> #include <linux/list.h> +#include <plat/hardware.h> #include <plat/clkdev_omap.h> +#include "iomap.h" #include "clock.h" #include "clock3xxx.h" #include "clock34xx.h" #include "clock36xx.h" #include "clock3517.h" - #include "cm2xxx_3xxx.h" #include "cm-regbits-34xx.h" #include "prm2xxx_3xxx.h" diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index 08e86d793a1..79b98f22f20 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -26,8 +26,11 @@ #include <linux/kernel.h> #include <linux/list.h> #include <linux/clk.h> + +#include <plat/hardware.h> #include <plat/clkdev_omap.h> +#include "iomap.h" #include "clock.h" #include "clock44xx.h" #include "cm1_44xx.h" diff --git a/arch/arm/mach-omap2/cm2xxx_3xxx.c b/arch/arm/mach-omap2/cm2xxx_3xxx.c index 04d39cdd211..389f9f8b570 100644 --- a/arch/arm/mach-omap2/cm2xxx_3xxx.c +++ b/arch/arm/mach-omap2/cm2xxx_3xxx.c @@ -18,8 +18,10 @@ #include <linux/err.h> #include <linux/io.h> -#include "common.h" +#include <plat/hardware.h> +#include "iomap.h" +#include "common.h" #include "cm.h" #include "cm2xxx_3xxx.h" #include "cm-regbits-24xx.h" diff --git a/arch/arm/mach-omap2/cm44xx.c b/arch/arm/mach-omap2/cm44xx.c index 6a836303252..535d66e2822 100644 --- a/arch/arm/mach-omap2/cm44xx.c +++ b/arch/arm/mach-omap2/cm44xx.c @@ -18,8 +18,8 @@ #include <linux/err.h> #include <linux/io.h> +#include "iomap.h" #include "common.h" - #include "cm.h" #include "cm1_44xx.h" #include "cm2_44xx.h" diff --git a/arch/arm/mach-omap2/cminst44xx.c b/arch/arm/mach-omap2/cminst44xx.c index 6204deaf85b..bd8810c3753 100644 --- a/arch/arm/mach-omap2/cminst44xx.c +++ b/arch/arm/mach-omap2/cminst44xx.c @@ -20,8 +20,8 @@ #include <linux/err.h> #include <linux/io.h> +#include "iomap.h" #include "common.h" - #include "cm.h" #include "cm1_44xx.h" #include "cm2_44xx.h" diff --git a/arch/arm/mach-omap2/common-board-devices.c b/arch/arm/mach-omap2/common-board-devices.c index bcb0c581716..9498b0f5fbd 100644 --- a/arch/arm/mach-omap2/common-board-devices.c +++ b/arch/arm/mach-omap2/common-board-devices.c @@ -33,7 +33,6 @@ defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) static struct omap2_mcspi_device_config ads7846_mcspi_config = { .turbo_mode = 0, - .single_channel = 1, /* 0: slave, 1: master */ }; static struct ads7846_platform_data ads7846_config = { @@ -76,13 +75,15 @@ void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce, gpio_set_debounce(gpio_pendown, gpio_debounce); } - ads7846_config.gpio_pendown = gpio_pendown; - spi_bi->bus_num = bus_num; spi_bi->irq = OMAP_GPIO_IRQ(gpio_pendown); - if (board_pdata) + if (board_pdata) { + board_pdata->gpio_pendown = gpio_pendown; spi_bi->platform_data = board_pdata; + } else { + ads7846_config.gpio_pendown = gpio_pendown; + } spi_register_board_info(&ads7846_spi_board_info, 1); } diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c index aaf421178c9..1549c11000d 100644 --- a/arch/arm/mach-omap2/common.c +++ b/arch/arm/mach-omap2/common.c @@ -17,12 +17,13 @@ #include <linux/clk.h> #include <linux/io.h> -#include "common.h" +#include <plat/hardware.h> #include <plat/board.h> #include <plat/mux.h> - #include <plat/clock.h> +#include "iomap.h" +#include "common.h" #include "sdrc.h" #include "control.h" diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index 7e9338e8d68..57da7f406e2 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -134,6 +134,8 @@ void omap4_map_io(void); void ti81xx_map_io(void); void omap_barriers_init(void); +extern void __init omap_init_consistent_dma_size(void); + /** * omap_test_timeout - busy-loop, testing a condition * @cond: condition to test until it evaluates to true @@ -175,6 +177,18 @@ void omap3_intc_handle_irq(struct pt_regs *regs); extern void __iomem *omap4_get_l2cache_base(void); #endif +struct device_node; +#ifdef CONFIG_OF +int __init omap_intc_of_init(struct device_node *node, + struct device_node *parent); +#else +int __init omap_intc_of_init(struct device_node *node, + struct device_node *parent) +{ + return 0; +} +#endif + #ifdef CONFIG_SMP extern void __iomem *omap4_get_scu_base(void); #else @@ -236,5 +250,10 @@ static inline u32 omap4_mpuss_read_prev_context_state(void) return 0; } #endif + +struct omap_sdrc_params; +extern void omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0, + struct omap_sdrc_params *sdrc_cs1); + #endif /* __ASSEMBLER__ */ #endif /* __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H */ diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c index 114c037e433..08e674bb041 100644 --- a/arch/arm/mach-omap2/control.c +++ b/arch/arm/mach-omap2/control.c @@ -15,9 +15,11 @@ #include <linux/kernel.h> #include <linux/io.h> -#include "common.h" +#include <plat/hardware.h> #include <plat/sdrc.h> +#include "iomap.h" +#include "common.h" #include "cm-regbits-34xx.h" #include "prm-regbits-34xx.h" #include "prm2xxx_3xxx.h" diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h index 0ba68d3764b..a406fd045ce 100644 --- a/arch/arm/mach-omap2/control.h +++ b/arch/arm/mach-omap2/control.h @@ -16,7 +16,6 @@ #ifndef __ARCH_ARM_MACH_OMAP2_CONTROL_H #define __ARCH_ARM_MACH_OMAP2_CONTROL_H -#include <mach/io.h> #include <mach/ctrl_module_core_44xx.h> #include <mach/ctrl_module_wkup_44xx.h> #include <mach/ctrl_module_pad_core_44xx.h> @@ -339,6 +338,11 @@ #define AM35XX_VPFE_PCLK_SW_RST BIT(4) /* + * CONTROL AM33XX STATUS register + */ +#define AM33XX_CONTROL_STATUS 0x040 + +/* * CONTROL OMAP STATUS register to identify OMAP3 features */ #define OMAP3_CONTROL_OMAP_STATUS 0x044c diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index f713818be06..e4336035c0e 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -25,7 +25,7 @@ #include <asm/mach/map.h> #include <asm/pmu.h> -#include <plat/tc.h> +#include "iomap.h" #include <plat/board.h> #include <plat/mmc.h> #include <plat/dma.h> @@ -276,7 +276,7 @@ int __init omap4_keyboard_init(struct omap4_keypad_platform_data } #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE) -static inline void omap_init_mbox(void) +static inline void __init omap_init_mbox(void) { struct omap_hwmod *oh; struct platform_device *pdev; @@ -316,7 +316,7 @@ static inline void omap_init_audio(void) {} #if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \ defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE) -static void omap_init_mcpdm(void) +static void __init omap_init_mcpdm(void) { struct omap_hwmod *oh; struct platform_device *pdev; @@ -337,7 +337,7 @@ static inline void omap_init_mcpdm(void) {} #if defined(CONFIG_SND_OMAP_SOC_DMIC) || \ defined(CONFIG_SND_OMAP_SOC_DMIC_MODULE) -static void omap_init_dmic(void) +static void __init omap_init_dmic(void) { struct omap_hwmod *oh; struct platform_device *pdev; @@ -359,7 +359,7 @@ static inline void omap_init_dmic(void) {} #include <plat/mcspi.h> -static int omap_mcspi_init(struct omap_hwmod *oh, void *unused) +static int __init omap_mcspi_init(struct omap_hwmod *oh, void *unused) { struct platform_device *pdev; char *name = "omap2_mcspi"; @@ -633,9 +633,7 @@ void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data) /*-------------------------------------------------------------------------*/ #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE) -#if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430) #define OMAP_HDQ_BASE 0x480B2000 -#endif static struct resource omap_hdq_resources[] = { { .start = OMAP_HDQ_BASE, @@ -658,7 +656,10 @@ static struct platform_device omap_hdq_dev = { }; static inline void omap_hdq_init(void) { - (void) platform_device_register(&omap_hdq_dev); + if (cpu_is_omap2420()) + return; + + platform_device_register(&omap_hdq_dev); } #else static inline void omap_hdq_init(void) {} diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index 3677b1f58b8..9706c648bc1 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -30,6 +30,7 @@ #include <plat/omap-pm.h> #include "common.h" +#include "iomap.h" #include "mux.h" #include "control.h" #include "display.h" @@ -124,7 +125,7 @@ static void omap4_hdmi_mux_pads(enum omap_hdmi_flags flags) } } -static int omap4_dsi_mux_pads(int dsi_id, unsigned lanes) +static int __init omap4_dsi_mux_pads(int dsi_id, unsigned lanes) { u32 enable_mask, enable_shift; u32 pipd_mask, pipd_shift; @@ -157,7 +158,7 @@ static int omap4_dsi_mux_pads(int dsi_id, unsigned lanes) return 0; } -int omap_hdmi_init(enum omap_hdmi_flags flags) +int __init omap_hdmi_init(enum omap_hdmi_flags flags) { if (cpu_is_omap44xx()) omap4_hdmi_mux_pads(flags); @@ -165,7 +166,7 @@ int omap_hdmi_init(enum omap_hdmi_flags flags) return 0; } -static int omap_dsi_enable_pads(int dsi_id, unsigned lane_mask) +static int __init omap_dsi_enable_pads(int dsi_id, unsigned lane_mask) { if (cpu_is_omap44xx()) return omap4_dsi_mux_pads(dsi_id, lane_mask); @@ -173,7 +174,7 @@ static int omap_dsi_enable_pads(int dsi_id, unsigned lane_mask) return 0; } -static void omap_dsi_disable_pads(int dsi_id, unsigned lane_mask) +static void __init omap_dsi_disable_pads(int dsi_id, unsigned lane_mask) { if (cpu_is_omap44xx()) omap4_dsi_mux_pads(dsi_id, 0); diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c index a59a45a0096..b19d8496c16 100644 --- a/arch/arm/mach-omap2/dma.c +++ b/arch/arm/mach-omap2/dma.c @@ -227,7 +227,7 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused) dma_stride = OMAP2_DMA_STRIDE; dma_common_ch_start = CSDP; - if (cpu_is_omap3630() || cpu_is_omap4430()) + if (cpu_is_omap3630() || cpu_is_omap44xx()) dma_common_ch_end = CCDN; else dma_common_ch_end = CCFN; diff --git a/arch/arm/mach-omap2/emu.c b/arch/arm/mach-omap2/emu.c index 9c442e290cc..e28e761b7ab 100644 --- a/arch/arm/mach-omap2/emu.c +++ b/arch/arm/mach-omap2/emu.c @@ -21,6 +21,10 @@ #include <linux/clk.h> #include <linux/err.h> +#include <mach/hardware.h> + +#include "iomap.h" + MODULE_LICENSE("GPL"); MODULE_AUTHOR("Alexander Shishkin"); @@ -30,29 +34,8 @@ MODULE_AUTHOR("Alexander Shishkin"); #define ETB_BASE (L4_EMU_34XX_PHYS + 0x1b000) #define DAPCTL (L4_EMU_34XX_PHYS + 0x1d000) -static struct amba_device omap3_etb_device = { - .dev = { - .init_name = "etb", - }, - .res = { - .start = ETB_BASE, - .end = ETB_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .periphid = 0x000bb907, -}; - -static struct amba_device omap3_etm_device = { - .dev = { - .init_name = "etm", - }, - .res = { - .start = ETM_BASE, - .end = ETM_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, - .periphid = 0x102bb921, -}; +static AMBA_APB_DEVICE(omap3_etb, "etb", 0x000bb907, ETB_BASE, { }, NULL); +static AMBA_APB_DEVICE(omap3_etm, "etm", 0x102bb921, ETM_BASE, { }, NULL); static int __init emu_init(void) { @@ -66,4 +49,3 @@ static int __init emu_init(void) } subsys_initcall(emu_init); - diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c index 8cbfbc2918c..2f994e5194e 100644 --- a/arch/arm/mach-omap2/gpio.c +++ b/arch/arm/mach-omap2/gpio.c @@ -23,14 +23,18 @@ #include <plat/omap_hwmod.h> #include <plat/omap_device.h> +#include <plat/omap-pm.h> -static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) +#include "powerdomain.h" + +static int __init omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) { struct platform_device *pdev; struct omap_gpio_platform_data *pdata; struct omap_gpio_dev_attr *dev_attr; char *name = "omap_gpio"; int id; + struct powerdomain *pwrdm; /* * extract the device id from name field available in the @@ -52,7 +56,7 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) pdata->bank_width = dev_attr->bank_width; pdata->dbck_flag = dev_attr->dbck_flag; pdata->virtual_irq_start = IH_GPIO_BASE + 32 * (id - 1); - + pdata->get_context_loss_count = omap_pm_get_dev_context_loss_count; pdata->regs = kzalloc(sizeof(struct omap_gpio_reg_offs), GFP_KERNEL); if (!pdata) { pr_err("gpio%d: Memory allocation failed\n", id); @@ -61,8 +65,15 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) switch (oh->class->rev) { case 0: + if (id == 1) + /* non-wakeup GPIO pins for OMAP2 Bank1 */ + pdata->non_wakeup_gpios = 0xe203ffc0; + else if (id == 2) + /* non-wakeup GPIO pins for OMAP2 Bank2 */ + pdata->non_wakeup_gpios = 0x08700040; + /* fall through */ + case 1: - pdata->bank_type = METHOD_GPIO_24XX; pdata->regs->revision = OMAP24XX_GPIO_REVISION; pdata->regs->direction = OMAP24XX_GPIO_OE; pdata->regs->datain = OMAP24XX_GPIO_DATAIN; @@ -72,13 +83,19 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) pdata->regs->irqstatus = OMAP24XX_GPIO_IRQSTATUS1; pdata->regs->irqstatus2 = OMAP24XX_GPIO_IRQSTATUS2; pdata->regs->irqenable = OMAP24XX_GPIO_IRQENABLE1; + pdata->regs->irqenable2 = OMAP24XX_GPIO_IRQENABLE2; pdata->regs->set_irqenable = OMAP24XX_GPIO_SETIRQENABLE1; pdata->regs->clr_irqenable = OMAP24XX_GPIO_CLEARIRQENABLE1; pdata->regs->debounce = OMAP24XX_GPIO_DEBOUNCE_VAL; pdata->regs->debounce_en = OMAP24XX_GPIO_DEBOUNCE_EN; + pdata->regs->ctrl = OMAP24XX_GPIO_CTRL; + pdata->regs->wkup_en = OMAP24XX_GPIO_WAKE_EN; + pdata->regs->leveldetect0 = OMAP24XX_GPIO_LEVELDETECT0; + pdata->regs->leveldetect1 = OMAP24XX_GPIO_LEVELDETECT1; + pdata->regs->risingdetect = OMAP24XX_GPIO_RISINGDETECT; + pdata->regs->fallingdetect = OMAP24XX_GPIO_FALLINGDETECT; break; case 2: - pdata->bank_type = METHOD_GPIO_44XX; pdata->regs->revision = OMAP4_GPIO_REVISION; pdata->regs->direction = OMAP4_GPIO_OE; pdata->regs->datain = OMAP4_GPIO_DATAIN; @@ -88,10 +105,17 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) pdata->regs->irqstatus = OMAP4_GPIO_IRQSTATUS0; pdata->regs->irqstatus2 = OMAP4_GPIO_IRQSTATUS1; pdata->regs->irqenable = OMAP4_GPIO_IRQSTATUSSET0; + pdata->regs->irqenable2 = OMAP4_GPIO_IRQSTATUSSET1; pdata->regs->set_irqenable = OMAP4_GPIO_IRQSTATUSSET0; pdata->regs->clr_irqenable = OMAP4_GPIO_IRQSTATUSCLR0; pdata->regs->debounce = OMAP4_GPIO_DEBOUNCINGTIME; pdata->regs->debounce_en = OMAP4_GPIO_DEBOUNCENABLE; + pdata->regs->ctrl = OMAP4_GPIO_CTRL; + pdata->regs->wkup_en = OMAP4_GPIO_IRQWAKEN0; + pdata->regs->leveldetect0 = OMAP4_GPIO_LEVELDETECT0; + pdata->regs->leveldetect1 = OMAP4_GPIO_LEVELDETECT1; + pdata->regs->risingdetect = OMAP4_GPIO_RISINGDETECT; + pdata->regs->fallingdetect = OMAP4_GPIO_FALLINGDETECT; break; default: WARN(1, "Invalid gpio bank_type\n"); @@ -99,6 +123,9 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) return -EINVAL; } + pwrdm = omap_hwmod_get_pwrdm(oh); + pdata->loses_context = pwrdm_can_ever_lose_context(pwrdm); + pdev = omap_device_build(name, id - 1, oh, pdata, sizeof(*pdata), NULL, 0, false); kfree(pdata); @@ -109,9 +136,6 @@ static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) return PTR_ERR(pdev); } - omap_device_disable_idle_on_suspend(pdev); - - gpio_bank_count++; return 0; } diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c index 8ad210bda9a..386dec8d235 100644 --- a/arch/arm/mach-omap2/gpmc-nand.c +++ b/arch/arm/mach-omap2/gpmc-nand.c @@ -16,6 +16,7 @@ #include <asm/mach/flash.h> +#include <plat/cpu.h> #include <plat/nand.h> #include <plat/board.h> #include <plat/gpmc.h> diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c index 5cdce10d618..385b3e02c4a 100644 --- a/arch/arm/mach-omap2/gpmc-onenand.c +++ b/arch/arm/mach-omap2/gpmc-onenand.c @@ -18,6 +18,7 @@ #include <asm/mach/flash.h> +#include <plat/cpu.h> #include <plat/onenand.h> #include <plat/board.h> #include <plat/gpmc.h> diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c index bbb870c04a5..5e5880d6d09 100644 --- a/arch/arm/mach-omap2/gpmc-smsc911x.c +++ b/arch/arm/mach-omap2/gpmc-smsc911x.c @@ -101,10 +101,13 @@ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *board_data) gpmc_cfg = board_data; - ret = platform_device_register(&gpmc_smsc911x_regulator); - if (ret < 0) { - pr_err("Unable to register smsc911x regulators: %d\n", ret); - return; + if (!gpmc_cfg->id) { + ret = platform_device_register(&gpmc_smsc911x_regulator); + if (ret < 0) { + pr_err("Unable to register smsc911x regulators: %d\n", + ret); + return; + } } if (gpmc_cs_request(gpmc_cfg->cs, SZ_16M, &cs_mem_base) < 0) { diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index dfffbbf4c00..00d510858e2 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -888,6 +888,7 @@ int gpmc_enable_hwecc(int cs, int mode, int dev_width, int ecc_size) gpmc_write_reg(GPMC_ECC_CONFIG, val); return 0; } +EXPORT_SYMBOL_GPL(gpmc_enable_hwecc); /** * gpmc_calculate_ecc - generate non-inverted ecc bytes @@ -918,3 +919,4 @@ int gpmc_calculate_ecc(int cs, const u_char *dat, u_char *ecc_code) gpmc_ecc_used = -EINVAL; return 0; } +EXPORT_SYMBOL_GPL(gpmc_calculate_ecc); diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index 19dd1657245..8121720e942 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -293,8 +293,8 @@ static inline void omap_hsmmc_mux(struct omap_mmc_platform_data *mmc_controller, } } -static int omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, - struct omap_mmc_platform_data *mmc) +static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, + struct omap_mmc_platform_data *mmc) { char *hc_name; @@ -429,66 +429,131 @@ static int omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, } static int omap_hsmmc_done; + +void omap_hsmmc_late_init(struct omap2_hsmmc_info *c) +{ + struct platform_device *pdev; + struct omap_mmc_platform_data *mmc_pdata; + int res; + + if (omap_hsmmc_done != 1) + return; + + omap_hsmmc_done++; + + for (; c->mmc; c++) { + if (!c->deferred) + continue; + + pdev = c->pdev; + if (!pdev) + continue; + + mmc_pdata = pdev->dev.platform_data; + if (!mmc_pdata) + continue; + + mmc_pdata->slots[0].switch_pin = c->gpio_cd; + mmc_pdata->slots[0].gpio_wp = c->gpio_wp; + + res = omap_device_register(pdev); + if (res) + pr_err("Could not late init MMC %s\n", + c->name); + } +} + #define MAX_OMAP_MMC_HWMOD_NAME_LEN 16 -void omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr) +static void __init omap_hsmmc_init_one(struct omap2_hsmmc_info *hsmmcinfo, + int ctrl_nr) { struct omap_hwmod *oh; + struct omap_hwmod *ohs[1]; + struct omap_device *od; struct platform_device *pdev; char oh_name[MAX_OMAP_MMC_HWMOD_NAME_LEN]; struct omap_mmc_platform_data *mmc_data; struct omap_mmc_dev_attr *mmc_dev_attr; char *name; - int l; + int res; mmc_data = kzalloc(sizeof(struct omap_mmc_platform_data), GFP_KERNEL); if (!mmc_data) { pr_err("Cannot allocate memory for mmc device!\n"); - goto done; + return; } - if (omap_hsmmc_pdata_init(hsmmcinfo, mmc_data) < 0) { - pr_err("%s fails!\n", __func__); - goto done; - } + res = omap_hsmmc_pdata_init(hsmmcinfo, mmc_data); + if (res < 0) + goto free_mmc; + omap_hsmmc_mux(mmc_data, (ctrl_nr - 1)); name = "omap_hsmmc"; - - l = snprintf(oh_name, MAX_OMAP_MMC_HWMOD_NAME_LEN, + res = snprintf(oh_name, MAX_OMAP_MMC_HWMOD_NAME_LEN, "mmc%d", ctrl_nr); - WARN(l >= MAX_OMAP_MMC_HWMOD_NAME_LEN, + WARN(res >= MAX_OMAP_MMC_HWMOD_NAME_LEN, "String buffer overflow in MMC%d device setup\n", ctrl_nr); + oh = omap_hwmod_lookup(oh_name); if (!oh) { pr_err("Could not look up %s\n", oh_name); - kfree(mmc_data->slots[0].name); - goto done; + goto free_name; } - + ohs[0] = oh; if (oh->dev_attr != NULL) { mmc_dev_attr = oh->dev_attr; mmc_data->controller_flags = mmc_dev_attr->flags; } - pdev = omap_device_build(name, ctrl_nr - 1, oh, mmc_data, - sizeof(struct omap_mmc_platform_data), NULL, 0, false); - if (IS_ERR(pdev)) { - WARN(1, "Can't build omap_device for %s:%s.\n", name, oh->name); - kfree(mmc_data->slots[0].name); - goto done; + pdev = platform_device_alloc(name, ctrl_nr - 1); + if (!pdev) { + pr_err("Could not allocate pdev for %s\n", name); + goto free_name; } - /* - * return device handle to board setup code - * required to populate for regulator framework structure - */ - hsmmcinfo->dev = &pdev->dev; + dev_set_name(&pdev->dev, "%s.%d", pdev->name, pdev->id); + + od = omap_device_alloc(pdev, ohs, 1, NULL, 0); + if (!od) { + pr_err("Could not allocate od for %s\n", name); + goto put_pdev; + } + + res = platform_device_add_data(pdev, mmc_data, + sizeof(struct omap_mmc_platform_data)); + if (res) { + pr_err("Could not add pdata for %s\n", name); + goto put_pdev; + } + + hsmmcinfo->pdev = pdev; + + if (hsmmcinfo->deferred) + goto free_mmc; + + res = omap_device_register(pdev); + if (res) { + pr_err("Could not register od for %s\n", name); + goto free_od; + } + + goto free_mmc; + +free_od: + omap_device_delete(od); + +put_pdev: + platform_device_put(pdev); + +free_name: + kfree(mmc_data->slots[0].name); -done: +free_mmc: kfree(mmc_data); } -void omap2_hsmmc_init(struct omap2_hsmmc_info *controllers) +void __init omap_hsmmc_init(struct omap2_hsmmc_info *controllers) { u32 reg; @@ -521,7 +586,7 @@ void omap2_hsmmc_init(struct omap2_hsmmc_info *controllers) } for (; controllers->mmc; controllers++) - omap_init_hsmmc(controllers, controllers->mmc); + omap_hsmmc_init_one(controllers, controllers->mmc); } diff --git a/arch/arm/mach-omap2/hsmmc.h b/arch/arm/mach-omap2/hsmmc.h index c4409730c4b..07831cc3c17 100644 --- a/arch/arm/mach-omap2/hsmmc.h +++ b/arch/arm/mach-omap2/hsmmc.h @@ -21,10 +21,11 @@ struct omap2_hsmmc_info { bool no_off; /* power_saving and power is not to go off */ bool no_off_init; /* no power off when not in MMC sleep state */ bool vcc_aux_disable_is_sleep; /* Regulator off remapped to sleep */ + bool deferred; /* mmc needs a deferred probe */ int gpio_cd; /* or -EINVAL */ int gpio_wp; /* or -EINVAL */ char *name; /* or NULL for default */ - struct device *dev; /* returned: pointer to mmc adapter */ + struct platform_device *pdev; /* mmc controller instance */ int ocr_mask; /* temporary HACK */ /* Remux (pad configuration) when powering on/off */ void (*remux)(struct device *dev, int slot, int power_on); @@ -34,11 +35,16 @@ struct omap2_hsmmc_info { #if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) -void omap2_hsmmc_init(struct omap2_hsmmc_info *); +void omap_hsmmc_init(struct omap2_hsmmc_info *); +void omap_hsmmc_late_init(struct omap2_hsmmc_info *); #else -static inline void omap2_hsmmc_init(struct omap2_hsmmc_info *info) +static inline void omap_hsmmc_init(struct omap2_hsmmc_info *info) +{ +} + +static inline void omap_hsmmc_late_init(struct omap2_hsmmc_info *info) { } diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 719ee423abe..0e79b7bc6aa 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -29,7 +29,7 @@ #include "control.h" static unsigned int omap_revision; - +static const char *cpu_rev; u32 omap_features; unsigned int omap_rev(void) @@ -44,6 +44,8 @@ int omap_type(void) if (cpu_is_omap24xx()) { val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS); + } else if (cpu_is_am33xx()) { + val = omap_ctrl_readl(AM33XX_CONTROL_STATUS); } else if (cpu_is_omap34xx()) { val = omap_ctrl_readl(OMAP343X_CONTROL_STATUS); } else if (cpu_is_omap44xx()) { @@ -112,7 +114,7 @@ void omap_get_die_id(struct omap_die_id *odi) odi->id_3 = read_tap_reg(OMAP_TAP_DIE_ID_3); } -static void __init omap24xx_check_revision(void) +void __init omap2xxx_check_revision(void) { int i, j; u32 idcode, prod_id; @@ -166,13 +168,63 @@ static void __init omap24xx_check_revision(void) pr_info("\n"); } +#define OMAP3_SHOW_FEATURE(feat) \ + if (omap3_has_ ##feat()) \ + printk(#feat" "); + +static void __init omap3_cpuinfo(void) +{ + const char *cpu_name; + + /* + * OMAP3430 and OMAP3530 are assumed to be same. + * + * OMAP3525, OMAP3515 and OMAP3503 can be detected only based + * on available features. Upon detection, update the CPU id + * and CPU class bits. + */ + if (cpu_is_omap3630()) { + cpu_name = "OMAP3630"; + } else if (cpu_is_omap3517()) { + /* AM35xx devices */ + cpu_name = (omap3_has_sgx()) ? "AM3517" : "AM3505"; + } else if (cpu_is_ti816x()) { + cpu_name = "TI816X"; + } else if (cpu_is_am335x()) { + cpu_name = "AM335X"; + } else if (cpu_is_ti814x()) { + cpu_name = "TI814X"; + } else if (omap3_has_iva() && omap3_has_sgx()) { + /* OMAP3430, OMAP3525, OMAP3515, OMAP3503 devices */ + cpu_name = "OMAP3430/3530"; + } else if (omap3_has_iva()) { + cpu_name = "OMAP3525"; + } else if (omap3_has_sgx()) { + cpu_name = "OMAP3515"; + } else { + cpu_name = "OMAP3503"; + } + + /* Print verbose information */ + pr_info("%s ES%s (", cpu_name, cpu_rev); + + OMAP3_SHOW_FEATURE(l2cache); + OMAP3_SHOW_FEATURE(iva); + OMAP3_SHOW_FEATURE(sgx); + OMAP3_SHOW_FEATURE(neon); + OMAP3_SHOW_FEATURE(isp); + OMAP3_SHOW_FEATURE(192mhz_clk); + + printk(")\n"); +} + #define OMAP3_CHECK_FEATURE(status,feat) \ if (((status & OMAP3_ ##feat## _MASK) \ >> OMAP3_ ##feat## _SHIFT) != FEAT_ ##feat## _NONE) { \ omap_features |= OMAP3_HAS_ ##feat; \ } -static void __init omap3_check_features(void) +void __init omap3xxx_check_features(void) { u32 status; @@ -199,9 +251,11 @@ static void __init omap3_check_features(void) * TODO: Get additional info (where applicable) * e.g. Size of L2 cache. */ + + omap3_cpuinfo(); } -static void __init omap4_check_features(void) +void __init omap4xxx_check_features(void) { u32 si_type; @@ -226,12 +280,13 @@ static void __init omap4_check_features(void) } } -static void __init ti81xx_check_features(void) +void __init ti81xx_check_features(void) { omap_features = OMAP3_HAS_NEON; + omap3_cpuinfo(); } -static void __init omap3_check_revision(const char **cpu_rev) +void __init omap3xxx_check_revision(void) { u32 cpuid, idcode; u16 hawkeye; @@ -245,7 +300,7 @@ static void __init omap3_check_revision(const char **cpu_rev) cpuid = read_cpuid(CPUID_ID); if ((((cpuid >> 4) & 0xfff) == 0xc08) && ((cpuid & 0xf) == 0x0)) { omap_revision = OMAP3430_REV_ES1_0; - *cpu_rev = "1.0"; + cpu_rev = "1.0"; return; } @@ -266,26 +321,26 @@ static void __init omap3_check_revision(const char **cpu_rev) case 0: /* Take care of early samples */ case 1: omap_revision = OMAP3430_REV_ES2_0; - *cpu_rev = "2.0"; + cpu_rev = "2.0"; break; case 2: omap_revision = OMAP3430_REV_ES2_1; - *cpu_rev = "2.1"; + cpu_rev = "2.1"; break; case 3: omap_revision = OMAP3430_REV_ES3_0; - *cpu_rev = "3.0"; + cpu_rev = "3.0"; break; case 4: omap_revision = OMAP3430_REV_ES3_1; - *cpu_rev = "3.1"; + cpu_rev = "3.1"; break; case 7: /* FALLTHROUGH */ default: /* Use the latest known revision as default */ omap_revision = OMAP3430_REV_ES3_1_2; - *cpu_rev = "3.1.2"; + cpu_rev = "3.1.2"; } break; case 0xb868: @@ -298,13 +353,13 @@ static void __init omap3_check_revision(const char **cpu_rev) switch (rev) { case 0: omap_revision = OMAP3517_REV_ES1_0; - *cpu_rev = "1.0"; + cpu_rev = "1.0"; break; case 1: /* FALLTHROUGH */ default: omap_revision = OMAP3517_REV_ES1_1; - *cpu_rev = "1.1"; + cpu_rev = "1.1"; } break; case 0xb891: @@ -313,36 +368,36 @@ static void __init omap3_check_revision(const char **cpu_rev) switch(rev) { case 0: /* Take care of early samples */ omap_revision = OMAP3630_REV_ES1_0; - *cpu_rev = "1.0"; + cpu_rev = "1.0"; break; case 1: omap_revision = OMAP3630_REV_ES1_1; - *cpu_rev = "1.1"; + cpu_rev = "1.1"; break; case 2: /* FALLTHROUGH */ default: omap_revision = OMAP3630_REV_ES1_2; - *cpu_rev = "1.2"; + cpu_rev = "1.2"; } break; case 0xb81e: switch (rev) { case 0: omap_revision = TI8168_REV_ES1_0; - *cpu_rev = "1.0"; + cpu_rev = "1.0"; break; case 1: /* FALLTHROUGH */ default: omap_revision = TI8168_REV_ES1_1; - *cpu_rev = "1.1"; + cpu_rev = "1.1"; break; } break; case 0xb944: omap_revision = AM335X_REV_ES1_0; - *cpu_rev = "1.0"; + cpu_rev = "1.0"; break; case 0xb8f2: switch (rev) { @@ -350,29 +405,29 @@ static void __init omap3_check_revision(const char **cpu_rev) /* FALLTHROUGH */ case 1: omap_revision = TI8148_REV_ES1_0; - *cpu_rev = "1.0"; + cpu_rev = "1.0"; break; case 2: omap_revision = TI8148_REV_ES2_0; - *cpu_rev = "2.0"; + cpu_rev = "2.0"; break; case 3: /* FALLTHROUGH */ default: omap_revision = TI8148_REV_ES2_1; - *cpu_rev = "2.1"; + cpu_rev = "2.1"; break; } break; default: /* Unknown default to latest silicon rev as default */ omap_revision = OMAP3630_REV_ES1_2; - *cpu_rev = "1.2"; + cpu_rev = "1.2"; pr_warn("Warning: unknown chip type; assuming OMAP3630ES1.2\n"); } } -static void __init omap4_check_revision(void) +void __init omap4xxx_check_revision(void) { u32 idcode; u16 hawkeye; @@ -445,89 +500,6 @@ static void __init omap4_check_revision(void) ((omap_rev() >> 12) & 0xf), ((omap_rev() >> 8) & 0xf)); } -#define OMAP3_SHOW_FEATURE(feat) \ - if (omap3_has_ ##feat()) \ - printk(#feat" "); - -static void __init omap3_cpuinfo(const char *cpu_rev) -{ - const char *cpu_name; - - /* - * OMAP3430 and OMAP3530 are assumed to be same. - * - * OMAP3525, OMAP3515 and OMAP3503 can be detected only based - * on available features. Upon detection, update the CPU id - * and CPU class bits. - */ - if (cpu_is_omap3630()) { - cpu_name = "OMAP3630"; - } else if (cpu_is_omap3517()) { - /* AM35xx devices */ - cpu_name = (omap3_has_sgx()) ? "AM3517" : "AM3505"; - } else if (cpu_is_ti816x()) { - cpu_name = "TI816X"; - } else if (cpu_is_am335x()) { - cpu_name = "AM335X"; - } else if (cpu_is_ti814x()) { - cpu_name = "TI814X"; - } else if (omap3_has_iva() && omap3_has_sgx()) { - /* OMAP3430, OMAP3525, OMAP3515, OMAP3503 devices */ - cpu_name = "OMAP3430/3530"; - } else if (omap3_has_iva()) { - cpu_name = "OMAP3525"; - } else if (omap3_has_sgx()) { - cpu_name = "OMAP3515"; - } else { - cpu_name = "OMAP3503"; - } - - /* Print verbose information */ - pr_info("%s ES%s (", cpu_name, cpu_rev); - - OMAP3_SHOW_FEATURE(l2cache); - OMAP3_SHOW_FEATURE(iva); - OMAP3_SHOW_FEATURE(sgx); - OMAP3_SHOW_FEATURE(neon); - OMAP3_SHOW_FEATURE(isp); - OMAP3_SHOW_FEATURE(192mhz_clk); - - printk(")\n"); -} - -/* - * Try to detect the exact revision of the omap we're running on - */ -void __init omap2_check_revision(void) -{ - const char *cpu_rev; - - /* - * At this point we have an idea about the processor revision set - * earlier with omap2_set_globals_tap(). - */ - if (cpu_is_omap24xx()) { - omap24xx_check_revision(); - } else if (cpu_is_omap34xx()) { - omap3_check_revision(&cpu_rev); - - /* TI81XX doesn't have feature register */ - if (!cpu_is_ti81xx()) - omap3_check_features(); - else - ti81xx_check_features(); - - omap3_cpuinfo(cpu_rev); - return; - } else if (cpu_is_omap44xx()) { - omap4_check_revision(); - omap4_check_features(); - return; - } else { - pr_err("OMAP revision unknown, please fix!\n"); - } -} - /* * Set up things for map_io and processor detection later on. Gets called * pretty much first thing from board init. For multi-omap, this gets diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S deleted file mode 100644 index 56964a0c4c7..00000000000 --- a/arch/arm/mach-omap2/include/mach/entry-macro.S +++ /dev/null @@ -1,18 +0,0 @@ -/* - * arch/arm/plat-omap/include/mach/entry-macro.S - * - * Low-level IRQ helper macros for OMAP-based platforms - * - * Copyright (C) 2009 Texas Instruments - * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - - .macro disable_fiq - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm diff --git a/arch/arm/mach-omap2/include/mach/io.h b/arch/arm/mach-omap2/include/mach/io.h index fd78f31aa1a..b8758c8a939 100644 --- a/arch/arm/mach-omap2/include/mach/io.h +++ b/arch/arm/mach-omap2/include/mach/io.h @@ -1,5 +1,49 @@ /* * arch/arm/mach-omap2/include/mach/io.h + * + * IO definitions for TI OMAP processors and boards + * + * Copied from arch/arm/mach-sa1100/include/mach/io.h + * Copyright (C) 1997-1999 Russell King + * + * Copyright (C) 2009 Texas Instruments + * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Modifications: + * 06-12-1997 RMK Created. + * 07-04-1999 RMK Major cleanup */ -#include <plat/io.h> +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +/* + * We don't actually have real ISA nor PCI buses, but there is so many + * drivers out there that might just work if we fake them... + */ +#define __io(a) __typesafe_io(a) +#define __mem_pci(a) (a) + +#endif diff --git a/arch/arm/mach-omap2/include/mach/system.h b/arch/arm/mach-omap2/include/mach/system.h deleted file mode 100644 index d488721ab90..00000000000 --- a/arch/arm/mach-omap2/include/mach/system.h +++ /dev/null @@ -1,5 +0,0 @@ -/* - * arch/arm/mach-omap2/include/mach/system.h - */ - -#include <plat/system.h> diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index e501b4972a6..065bd768987 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -23,33 +23,30 @@ #include <linux/clk.h> #include <asm/tlb.h> - #include <asm/mach/map.h> #include <plat/sram.h> #include <plat/sdrc.h> #include <plat/serial.h> - -#include "clock2xxx.h" -#include "clock3xxx.h" -#include "clock44xx.h" - -#include "common.h" #include <plat/omap-pm.h> +#include <plat/omap_hwmod.h> +#include <plat/multi.h> + +#include "iomap.h" #include "voltage.h" #include "powerdomain.h" - #include "clockdomain.h" -#include <plat/omap_hwmod.h> -#include <plat/multi.h> #include "common.h" +#include "clock2xxx.h" +#include "clock3xxx.h" +#include "clock44xx.h" /* * The machine specific code may provide the extra mapping besides the * default mapping provided here. */ -#ifdef CONFIG_ARCH_OMAP2 +#if defined(CONFIG_SOC_OMAP2420) || defined(CONFIG_SOC_OMAP2430) static struct map_desc omap24xx_io_desc[] __initdata = { { .virtual = L3_24XX_VIRT, @@ -351,7 +348,6 @@ static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data) static void __init omap_common_init_early(void) { - omap2_check_revision(); omap_init_consistent_dma_size(); } @@ -392,6 +388,7 @@ static void __init omap_hwmod_init_postsetup(void) void __init omap2420_init_early(void) { omap2_set_globals_242x(); + omap2xxx_check_revision(); omap_common_init_early(); omap2xxx_voltagedomains_init(); omap242x_powerdomains_init(); @@ -406,6 +403,7 @@ void __init omap2420_init_early(void) void __init omap2430_init_early(void) { omap2_set_globals_243x(); + omap2xxx_check_revision(); omap_common_init_early(); omap2xxx_voltagedomains_init(); omap243x_powerdomains_init(); @@ -424,6 +422,8 @@ void __init omap2430_init_early(void) void __init omap3_init_early(void) { omap2_set_globals_3xxx(); + omap3xxx_check_revision(); + omap3xxx_check_features(); omap_common_init_early(); omap3xxx_voltagedomains_init(); omap3xxx_powerdomains_init(); @@ -456,6 +456,8 @@ void __init am35xx_init_early(void) void __init ti81xx_init_early(void) { omap2_set_globals_ti81xx(); + omap3xxx_check_revision(); + ti81xx_check_features(); omap_common_init_early(); omap3xxx_voltagedomains_init(); omap3xxx_powerdomains_init(); @@ -470,6 +472,8 @@ void __init ti81xx_init_early(void) void __init omap4430_init_early(void) { omap2_set_globals_443x(); + omap4xxx_check_revision(); + omap4xxx_check_features(); omap_common_init_early(); omap44xx_voltagedomains_init(); omap44xx_powerdomains_init(); @@ -490,43 +494,3 @@ void __init omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0, _omap2_init_reprogram_sdrc(); } } - -/* - * NOTE: Please use ioremap + __raw_read/write where possible instead of these - */ - -u8 omap_readb(u32 pa) -{ - return __raw_readb(OMAP2_L4_IO_ADDRESS(pa)); -} -EXPORT_SYMBOL(omap_readb); - -u16 omap_readw(u32 pa) -{ - return __raw_readw(OMAP2_L4_IO_ADDRESS(pa)); -} -EXPORT_SYMBOL(omap_readw); - -u32 omap_readl(u32 pa) -{ - return __raw_readl(OMAP2_L4_IO_ADDRESS(pa)); -} -EXPORT_SYMBOL(omap_readl); - -void omap_writeb(u8 v, u32 pa) -{ - __raw_writeb(v, OMAP2_L4_IO_ADDRESS(pa)); -} -EXPORT_SYMBOL(omap_writeb); - -void omap_writew(u16 v, u32 pa) -{ - __raw_writew(v, OMAP2_L4_IO_ADDRESS(pa)); -} -EXPORT_SYMBOL(omap_writew); - -void omap_writel(u32 v, u32 pa) -{ - __raw_writel(v, OMAP2_L4_IO_ADDRESS(pa)); -} -EXPORT_SYMBOL(omap_writel); diff --git a/arch/arm/mach-omap2/iomap.h b/arch/arm/mach-omap2/iomap.h new file mode 100644 index 00000000000..e6f95816529 --- /dev/null +++ b/arch/arm/mach-omap2/iomap.h @@ -0,0 +1,203 @@ +/* + * IO mappings for OMAP2+ + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifdef __ASSEMBLER__ +#define IOMEM(x) (x) +#else +#define IOMEM(x) ((void __force __iomem *)(x)) +#endif + +#define OMAP2_L3_IO_OFFSET 0x90000000 +#define OMAP2_L3_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_L3_IO_OFFSET) /* L3 */ + +#define OMAP2_L4_IO_OFFSET 0xb2000000 +#define OMAP2_L4_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_L4_IO_OFFSET) /* L4 */ + +#define OMAP4_L3_IO_OFFSET 0xb4000000 +#define OMAP4_L3_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_L3_IO_OFFSET) /* L3 */ + +#define AM33XX_L4_WK_IO_OFFSET 0xb5000000 +#define AM33XX_L4_WK_IO_ADDRESS(pa) IOMEM((pa) + AM33XX_L4_WK_IO_OFFSET) + +#define OMAP4_L3_PER_IO_OFFSET 0xb1100000 +#define OMAP4_L3_PER_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_L3_PER_IO_OFFSET) + +#define OMAP4_GPMC_IO_OFFSET 0xa9000000 +#define OMAP4_GPMC_IO_ADDRESS(pa) IOMEM((pa) + OMAP4_GPMC_IO_OFFSET) + +#define OMAP2_EMU_IO_OFFSET 0xaa800000 /* Emulation */ +#define OMAP2_EMU_IO_ADDRESS(pa) IOMEM((pa) + OMAP2_EMU_IO_OFFSET) + +/* + * ---------------------------------------------------------------------------- + * Omap2 specific IO mapping + * ---------------------------------------------------------------------------- + */ + +/* We map both L3 and L4 on OMAP2 */ +#define L3_24XX_PHYS L3_24XX_BASE /* 0x68000000 --> 0xf8000000*/ +#define L3_24XX_VIRT (L3_24XX_PHYS + OMAP2_L3_IO_OFFSET) +#define L3_24XX_SIZE SZ_1M /* 44kB of 128MB used, want 1MB sect */ +#define L4_24XX_PHYS L4_24XX_BASE /* 0x48000000 --> 0xfa000000 */ +#define L4_24XX_VIRT (L4_24XX_PHYS + OMAP2_L4_IO_OFFSET) +#define L4_24XX_SIZE SZ_1M /* 1MB of 128MB used, want 1MB sect */ + +#define L4_WK_243X_PHYS L4_WK_243X_BASE /* 0x49000000 --> 0xfb000000 */ +#define L4_WK_243X_VIRT (L4_WK_243X_PHYS + OMAP2_L4_IO_OFFSET) +#define L4_WK_243X_SIZE SZ_1M +#define OMAP243X_GPMC_PHYS OMAP243X_GPMC_BASE +#define OMAP243X_GPMC_VIRT (OMAP243X_GPMC_PHYS + OMAP2_L3_IO_OFFSET) + /* 0x6e000000 --> 0xfe000000 */ +#define OMAP243X_GPMC_SIZE SZ_1M +#define OMAP243X_SDRC_PHYS OMAP243X_SDRC_BASE + /* 0x6D000000 --> 0xfd000000 */ +#define OMAP243X_SDRC_VIRT (OMAP243X_SDRC_PHYS + OMAP2_L3_IO_OFFSET) +#define OMAP243X_SDRC_SIZE SZ_1M +#define OMAP243X_SMS_PHYS OMAP243X_SMS_BASE + /* 0x6c000000 --> 0xfc000000 */ +#define OMAP243X_SMS_VIRT (OMAP243X_SMS_PHYS + OMAP2_L3_IO_OFFSET) +#define OMAP243X_SMS_SIZE SZ_1M + +/* 2420 IVA */ +#define DSP_MEM_2420_PHYS OMAP2420_DSP_MEM_BASE + /* 0x58000000 --> 0xfc100000 */ +#define DSP_MEM_2420_VIRT 0xfc100000 +#define DSP_MEM_2420_SIZE 0x28000 +#define DSP_IPI_2420_PHYS OMAP2420_DSP_IPI_BASE + /* 0x59000000 --> 0xfc128000 */ +#define DSP_IPI_2420_VIRT 0xfc128000 +#define DSP_IPI_2420_SIZE SZ_4K +#define DSP_MMU_2420_PHYS OMAP2420_DSP_MMU_BASE + /* 0x5a000000 --> 0xfc129000 */ +#define DSP_MMU_2420_VIRT 0xfc129000 +#define DSP_MMU_2420_SIZE SZ_4K + +/* 2430 IVA2.1 - currently unmapped */ + +/* + * ---------------------------------------------------------------------------- + * Omap3 specific IO mapping + * ---------------------------------------------------------------------------- + */ + +/* We map both L3 and L4 on OMAP3 */ +#define L3_34XX_PHYS L3_34XX_BASE /* 0x68000000 --> 0xf8000000 */ +#define L3_34XX_VIRT (L3_34XX_PHYS + OMAP2_L3_IO_OFFSET) +#define L3_34XX_SIZE SZ_1M /* 44kB of 128MB used, want 1MB sect */ + +#define L4_34XX_PHYS L4_34XX_BASE /* 0x48000000 --> 0xfa000000 */ +#define L4_34XX_VIRT (L4_34XX_PHYS + OMAP2_L4_IO_OFFSET) +#define L4_34XX_SIZE SZ_4M /* 1MB of 128MB used, want 1MB sect */ + +/* + * ---------------------------------------------------------------------------- + * AM33XX specific IO mapping + * ---------------------------------------------------------------------------- + */ +#define L4_WK_AM33XX_PHYS L4_WK_AM33XX_BASE +#define L4_WK_AM33XX_VIRT (L4_WK_AM33XX_PHYS + AM33XX_L4_WK_IO_OFFSET) +#define L4_WK_AM33XX_SIZE SZ_4M /* 1MB of 128MB used, want 1MB sect */ + +/* + * Need to look at the Size 4M for L4. + * VPOM3430 was not working for Int controller + */ + +#define L4_PER_34XX_PHYS L4_PER_34XX_BASE + /* 0x49000000 --> 0xfb000000 */ +#define L4_PER_34XX_VIRT (L4_PER_34XX_PHYS + OMAP2_L4_IO_OFFSET) +#define L4_PER_34XX_SIZE SZ_1M + +#define L4_EMU_34XX_PHYS L4_EMU_34XX_BASE + /* 0x54000000 --> 0xfe800000 */ +#define L4_EMU_34XX_VIRT (L4_EMU_34XX_PHYS + OMAP2_EMU_IO_OFFSET) +#define L4_EMU_34XX_SIZE SZ_8M + +#define OMAP34XX_GPMC_PHYS OMAP34XX_GPMC_BASE + /* 0x6e000000 --> 0xfe000000 */ +#define OMAP34XX_GPMC_VIRT (OMAP34XX_GPMC_PHYS + OMAP2_L3_IO_OFFSET) +#define OMAP34XX_GPMC_SIZE SZ_1M + +#define OMAP343X_SMS_PHYS OMAP343X_SMS_BASE + /* 0x6c000000 --> 0xfc000000 */ +#define OMAP343X_SMS_VIRT (OMAP343X_SMS_PHYS + OMAP2_L3_IO_OFFSET) +#define OMAP343X_SMS_SIZE SZ_1M + +#define OMAP343X_SDRC_PHYS OMAP343X_SDRC_BASE + /* 0x6D000000 --> 0xfd000000 */ +#define OMAP343X_SDRC_VIRT (OMAP343X_SDRC_PHYS + OMAP2_L3_IO_OFFSET) +#define OMAP343X_SDRC_SIZE SZ_1M + +/* 3430 IVA - currently unmapped */ + +/* + * ---------------------------------------------------------------------------- + * Omap4 specific IO mapping + * ---------------------------------------------------------------------------- + */ + +/* We map both L3 and L4 on OMAP4 */ +#define L3_44XX_PHYS L3_44XX_BASE /* 0x44000000 --> 0xf8000000 */ +#define L3_44XX_VIRT (L3_44XX_PHYS + OMAP4_L3_IO_OFFSET) +#define L3_44XX_SIZE SZ_1M + +#define L4_44XX_PHYS L4_44XX_BASE /* 0x4a000000 --> 0xfc000000 */ +#define L4_44XX_VIRT (L4_44XX_PHYS + OMAP2_L4_IO_OFFSET) +#define L4_44XX_SIZE SZ_4M + +#define L4_PER_44XX_PHYS L4_PER_44XX_BASE + /* 0x48000000 --> 0xfa000000 */ +#define L4_PER_44XX_VIRT (L4_PER_44XX_PHYS + OMAP2_L4_IO_OFFSET) +#define L4_PER_44XX_SIZE SZ_4M + +#define L4_ABE_44XX_PHYS L4_ABE_44XX_BASE + /* 0x49000000 --> 0xfb000000 */ +#define L4_ABE_44XX_VIRT (L4_ABE_44XX_PHYS + OMAP2_L4_IO_OFFSET) +#define L4_ABE_44XX_SIZE SZ_1M + +#define L4_EMU_44XX_PHYS L4_EMU_44XX_BASE + /* 0x54000000 --> 0xfe800000 */ +#define L4_EMU_44XX_VIRT (L4_EMU_44XX_PHYS + OMAP2_EMU_IO_OFFSET) +#define L4_EMU_44XX_SIZE SZ_8M + +#define OMAP44XX_GPMC_PHYS OMAP44XX_GPMC_BASE + /* 0x50000000 --> 0xf9000000 */ +#define OMAP44XX_GPMC_VIRT (OMAP44XX_GPMC_PHYS + OMAP4_GPMC_IO_OFFSET) +#define OMAP44XX_GPMC_SIZE SZ_1M + + +#define OMAP44XX_EMIF1_PHYS OMAP44XX_EMIF1_BASE + /* 0x4c000000 --> 0xfd100000 */ +#define OMAP44XX_EMIF1_VIRT (OMAP44XX_EMIF1_PHYS + OMAP4_L3_PER_IO_OFFSET) +#define OMAP44XX_EMIF1_SIZE SZ_1M + +#define OMAP44XX_EMIF2_PHYS OMAP44XX_EMIF2_BASE + /* 0x4d000000 --> 0xfd200000 */ +#define OMAP44XX_EMIF2_SIZE SZ_1M +#define OMAP44XX_EMIF2_VIRT (OMAP44XX_EMIF1_VIRT + OMAP44XX_EMIF1_SIZE) + +#define OMAP44XX_DMM_PHYS OMAP44XX_DMM_BASE + /* 0x4e000000 --> 0xfd300000 */ +#define OMAP44XX_DMM_SIZE SZ_1M +#define OMAP44XX_DMM_VIRT (OMAP44XX_EMIF2_VIRT + OMAP44XX_EMIF2_SIZE) diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index 1fef061f792..65f0d2571c9 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/arch/arm/mach-omap2/irq.c @@ -11,13 +11,20 @@ * for more details. */ #include <linux/kernel.h> +#include <linux/module.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/io.h> -#include <mach/hardware.h> + #include <asm/exception.h> #include <asm/mach/irq.h> +#include <linux/irqdomain.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <mach/hardware.h> + +#include "iomap.h" /* selected INTC register offsets */ @@ -57,6 +64,8 @@ static struct omap_irq_bank { }, }; +static struct irq_domain *domain; + /* Structure to save interrupt controller context */ struct omap3_intc_regs { u32 sysconfig; @@ -147,17 +156,27 @@ omap_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num) IRQ_NOREQUEST | IRQ_NOPROBE, 0); } -static void __init omap_init_irq(u32 base, int nr_irqs) +static void __init omap_init_irq(u32 base, int nr_irqs, + struct device_node *node) { void __iomem *omap_irq_base; unsigned long nr_of_irqs = 0; unsigned int nr_banks = 0; - int i, j; + int i, j, irq_base; omap_irq_base = ioremap(base, SZ_4K); if (WARN_ON(!omap_irq_base)) return; + irq_base = irq_alloc_descs(-1, 0, nr_irqs, 0); + if (irq_base < 0) { + pr_warn("Couldn't allocate IRQ numbers\n"); + irq_base = 0; + } + + domain = irq_domain_add_legacy(node, nr_irqs, irq_base, 0, + &irq_domain_simple_ops, NULL); + for (i = 0; i < ARRAY_SIZE(irq_banks); i++) { struct omap_irq_bank *bank = irq_banks + i; @@ -166,36 +185,36 @@ static void __init omap_init_irq(u32 base, int nr_irqs) /* Static mapping, never released */ bank->base_reg = ioremap(base, SZ_4K); if (!bank->base_reg) { - printk(KERN_ERR "Could not ioremap irq bank%i\n", i); + pr_err("Could not ioremap irq bank%i\n", i); continue; } omap_irq_bank_init_one(bank); for (j = 0; j < bank->nr_irqs; j += 32) - omap_alloc_gc(bank->base_reg + j, j, 32); + omap_alloc_gc(bank->base_reg + j, j + irq_base, 32); nr_of_irqs += bank->nr_irqs; nr_banks++; } - printk(KERN_INFO "Total of %ld interrupts on %d active controller%s\n", - nr_of_irqs, nr_banks, nr_banks > 1 ? "s" : ""); + pr_info("Total of %ld interrupts on %d active controller%s\n", + nr_of_irqs, nr_banks, nr_banks > 1 ? "s" : ""); } void __init omap2_init_irq(void) { - omap_init_irq(OMAP24XX_IC_BASE, 96); + omap_init_irq(OMAP24XX_IC_BASE, 96, NULL); } void __init omap3_init_irq(void) { - omap_init_irq(OMAP34XX_IC_BASE, 96); + omap_init_irq(OMAP34XX_IC_BASE, 96, NULL); } void __init ti81xx_init_irq(void) { - omap_init_irq(OMAP34XX_IC_BASE, 128); + omap_init_irq(OMAP34XX_IC_BASE, 128, NULL); } static inline void omap_intc_handle_irq(void __iomem *base_addr, struct pt_regs *regs) @@ -225,8 +244,10 @@ out: irqnr = readl_relaxed(base_addr + INTCPS_SIR_IRQ_OFFSET); irqnr &= ACTIVEIRQ_MASK; - if (irqnr) + if (irqnr) { + irqnr = irq_find_mapping(domain, irqnr); handle_IRQ(irqnr, regs); + } } while (irqnr); } @@ -236,6 +257,28 @@ asmlinkage void __exception_irq_entry omap2_intc_handle_irq(struct pt_regs *regs omap_intc_handle_irq(base_addr, regs); } +int __init omap_intc_of_init(struct device_node *node, + struct device_node *parent) +{ + struct resource res; + u32 nr_irqs = 96; + + if (WARN_ON(!node)) + return -ENODEV; + + if (of_address_to_resource(node, 0, &res)) { + WARN(1, "unable to get intc registers\n"); + return -EINVAL; + } + + if (of_property_read_u32(node, "ti,intc-size", &nr_irqs)) + pr_warn("unable to get intc-size, default to %d\n", nr_irqs); + + omap_init_irq(res.start, nr_irqs, of_node_get(node)); + + return 0; +} + #ifdef CONFIG_ARCH_OMAP3 static struct omap3_intc_regs intc_context[ARRAY_SIZE(irq_banks)]; diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index ecc039e794d..577cb77db26 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -158,7 +158,7 @@ static int omap3_enable_st_clock(unsigned int id, bool enable) return 0; } -static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused) +static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused) { int id, count = 1; char *name = "omap-mcbsp"; diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index e974d339a35..65c33911341 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -99,8 +99,8 @@ void omap_mux_write_array(struct omap_mux_partition *partition, static char *omap_mux_options; -static int _omap_mux_init_gpio(struct omap_mux_partition *partition, - int gpio, int val) +static int __init _omap_mux_init_gpio(struct omap_mux_partition *partition, + int gpio, int val) { struct omap_mux_entry *e; struct omap_mux *gpio_mux = NULL; @@ -144,7 +144,7 @@ static int _omap_mux_init_gpio(struct omap_mux_partition *partition, return 0; } -int omap_mux_init_gpio(int gpio, int val) +int __init omap_mux_init_gpio(int gpio, int val) { struct omap_mux_partition *partition; int ret; @@ -158,9 +158,9 @@ int omap_mux_init_gpio(int gpio, int val) return -ENODEV; } -static int _omap_mux_get_by_name(struct omap_mux_partition *partition, - const char *muxname, - struct omap_mux **found_mux) +static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition, + const char *muxname, + struct omap_mux **found_mux) { struct omap_mux *mux = NULL; struct omap_mux_entry *e; @@ -217,7 +217,7 @@ static int _omap_mux_get_by_name(struct omap_mux_partition *partition, return -ENODEV; } -static int +static int __init omap_mux_get_by_name(const char *muxname, struct omap_mux_partition **found_partition, struct omap_mux **found_mux) @@ -239,7 +239,7 @@ omap_mux_get_by_name(const char *muxname, return -ENODEV; } -int omap_mux_init_signal(const char *muxname, int val) +int __init omap_mux_init_signal(const char *muxname, int val) { struct omap_mux_partition *partition = NULL; struct omap_mux *mux = NULL; diff --git a/arch/arm/mach-omap2/mux.h b/arch/arm/mach-omap2/mux.h index 2132308ad1e..69fe060a0b7 100644 --- a/arch/arm/mach-omap2/mux.h +++ b/arch/arm/mach-omap2/mux.h @@ -246,7 +246,7 @@ static inline void omap_hwmod_mux(struct omap_hwmod_mux_info *hmux, u8 state) { } -static struct omap_board_mux *board_mux __initdata __maybe_unused; +static struct omap_board_mux *board_mux __maybe_unused; #endif diff --git a/arch/arm/mach-omap2/omap-hotplug.c b/arch/arm/mach-omap2/omap-hotplug.c index adbe4d8c7ca..56c345b8b93 100644 --- a/arch/arm/mach-omap2/omap-hotplug.c +++ b/arch/arm/mach-omap2/omap-hotplug.c @@ -33,7 +33,7 @@ int platform_cpu_kill(unsigned int cpu) * platform-specific code to shutdown a CPU * Called with IRQs disabled */ -void platform_cpu_die(unsigned int cpu) +void __ref platform_cpu_die(unsigned int cpu) { unsigned int this_cpu; diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c index 069f8fc99d1..13670aa84e5 100644 --- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c +++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c @@ -262,12 +262,10 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state) * In MPUSS OSWR or device OFF, interrupt controller contest is lost. */ mpuss_clear_prev_logic_pwrst(); - pwrdm_clear_all_prev_pwrst(mpuss_pd); if ((pwrdm_read_next_pwrst(mpuss_pd) == PWRDM_POWER_RET) && (pwrdm_read_logic_retst(mpuss_pd) == PWRDM_POWER_OFF)) save_state = 2; - clear_cpu_prev_pwrst(cpu); cpu_clear_prev_logic_pwrst(cpu); set_cpu_next_pwrst(cpu, power_state); set_cpu_wakeup_addr(cpu, virt_to_phys(omap4_cpu_resume)); @@ -299,7 +297,7 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state) * @cpu : CPU ID * @power_state: CPU low power state. */ -int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state) +int __cpuinit omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state) { unsigned int cpu_state = 0; diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index c1bf3ef0ba0..deffbf1c962 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -23,11 +23,12 @@ #include <asm/cacheflush.h> #include <asm/hardware/gic.h> #include <asm/smp_scu.h> + #include <mach/hardware.h> #include <mach/omap-secure.h> +#include "iomap.h" #include "common.h" - #include "clockdomain.h" /* SCU base address */ diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c index d3d8971d7f3..42cd7fb5241 100644 --- a/arch/arm/mach-omap2/omap-wakeupgen.c +++ b/arch/arm/mach-omap2/omap-wakeupgen.c @@ -43,7 +43,6 @@ static void __iomem *wakeupgen_base; static void __iomem *sar_base; -static DEFINE_PER_CPU(u32 [NR_REG_BANKS], irqmasks); static DEFINE_SPINLOCK(wakeupgen_lock); static unsigned int irq_target_cpu[NR_IRQS]; @@ -67,14 +66,6 @@ static inline void sar_writel(u32 val, u32 offset, u8 idx) __raw_writel(val, sar_base + offset + (idx * 4)); } -static void _wakeupgen_set_all(unsigned int cpu, unsigned int reg) -{ - u8 i; - - for (i = 0; i < NR_REG_BANKS; i++) - wakeupgen_writel(reg, i, cpu); -} - static inline int _wakeupgen_get_irq_info(u32 irq, u32 *bit_posn, u8 *reg_index) { unsigned int spi_irq; @@ -130,22 +121,6 @@ static void _wakeupgen_set(unsigned int irq, unsigned int cpu) wakeupgen_writel(val, i, cpu); } -static void _wakeupgen_save_masks(unsigned int cpu) -{ - u8 i; - - for (i = 0; i < NR_REG_BANKS; i++) - per_cpu(irqmasks, cpu)[i] = wakeupgen_readl(i, cpu); -} - -static void _wakeupgen_restore_masks(unsigned int cpu) -{ - u8 i; - - for (i = 0; i < NR_REG_BANKS; i++) - wakeupgen_writel(per_cpu(irqmasks, cpu)[i], i, cpu); -} - /* * Architecture specific Mask extension */ @@ -170,6 +145,33 @@ static void wakeupgen_unmask(struct irq_data *d) spin_unlock_irqrestore(&wakeupgen_lock, flags); } +#ifdef CONFIG_HOTPLUG_CPU +static DEFINE_PER_CPU(u32 [NR_REG_BANKS], irqmasks); + +static void _wakeupgen_save_masks(unsigned int cpu) +{ + u8 i; + + for (i = 0; i < NR_REG_BANKS; i++) + per_cpu(irqmasks, cpu)[i] = wakeupgen_readl(i, cpu); +} + +static void _wakeupgen_restore_masks(unsigned int cpu) +{ + u8 i; + + for (i = 0; i < NR_REG_BANKS; i++) + wakeupgen_writel(per_cpu(irqmasks, cpu)[i], i, cpu); +} + +static void _wakeupgen_set_all(unsigned int cpu, unsigned int reg) +{ + u8 i; + + for (i = 0; i < NR_REG_BANKS; i++) + wakeupgen_writel(reg, i, cpu); +} + /* * Mask or unmask all interrupts on given CPU. * 0 = Mask all interrupts on the 'cpu' @@ -191,6 +193,7 @@ static void wakeupgen_irqmask_all(unsigned int cpu, unsigned int set) } spin_unlock_irqrestore(&wakeupgen_lock, flags); } +#endif #ifdef CONFIG_CPU_PM /* diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index 3c8dd928628..34b9766d1d2 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -29,6 +29,7 @@ #include "omap_hwmod_common_data.h" +#include "smartreflex.h" #include "prm-regbits-34xx.h" #include "cm-regbits-34xx.h" #include "wd_timer.h" @@ -376,6 +377,16 @@ static struct omap_hwmod_ocp_if omap3_l4_core__i2c3 = { .user = OCP_USER_MPU | OCP_USER_SDMA, }; +static struct omap_hwmod_irq_info omap3_smartreflex_mpu_irqs[] = { + { .irq = 18}, + { .irq = -1 } +}; + +static struct omap_hwmod_irq_info omap3_smartreflex_core_irqs[] = { + { .irq = 19}, + { .irq = -1 } +}; + /* L4 CORE -> SR1 interface */ static struct omap_hwmod_addr_space omap3_sr1_addr_space[] = { { @@ -2664,6 +2675,10 @@ static struct omap_hwmod_class omap36xx_smartreflex_hwmod_class = { }; /* SR1 */ +static struct omap_smartreflex_dev_attr sr1_dev_attr = { + .sensor_voltdm_name = "mpu_iva", +}; + static struct omap_hwmod_ocp_if *omap3_sr1_slaves[] = { &omap3_l4_core__sr1, }; @@ -2672,7 +2687,6 @@ static struct omap_hwmod omap34xx_sr1_hwmod = { .name = "sr1_hwmod", .class = &omap34xx_smartreflex_hwmod_class, .main_clk = "sr1_fck", - .vdd_name = "mpu_iva", .prcm = { .omap2 = { .prcm_reg_id = 1, @@ -2684,6 +2698,8 @@ static struct omap_hwmod omap34xx_sr1_hwmod = { }, .slaves = omap3_sr1_slaves, .slaves_cnt = ARRAY_SIZE(omap3_sr1_slaves), + .dev_attr = &sr1_dev_attr, + .mpu_irqs = omap3_smartreflex_mpu_irqs, .flags = HWMOD_SET_DEFAULT_CLOCKACT, }; @@ -2691,7 +2707,6 @@ static struct omap_hwmod omap36xx_sr1_hwmod = { .name = "sr1_hwmod", .class = &omap36xx_smartreflex_hwmod_class, .main_clk = "sr1_fck", - .vdd_name = "mpu_iva", .prcm = { .omap2 = { .prcm_reg_id = 1, @@ -2703,9 +2718,15 @@ static struct omap_hwmod omap36xx_sr1_hwmod = { }, .slaves = omap3_sr1_slaves, .slaves_cnt = ARRAY_SIZE(omap3_sr1_slaves), + .dev_attr = &sr1_dev_attr, + .mpu_irqs = omap3_smartreflex_mpu_irqs, }; /* SR2 */ +static struct omap_smartreflex_dev_attr sr2_dev_attr = { + .sensor_voltdm_name = "core", +}; + static struct omap_hwmod_ocp_if *omap3_sr2_slaves[] = { &omap3_l4_core__sr2, }; @@ -2714,7 +2735,6 @@ static struct omap_hwmod omap34xx_sr2_hwmod = { .name = "sr2_hwmod", .class = &omap34xx_smartreflex_hwmod_class, .main_clk = "sr2_fck", - .vdd_name = "core", .prcm = { .omap2 = { .prcm_reg_id = 1, @@ -2726,6 +2746,8 @@ static struct omap_hwmod omap34xx_sr2_hwmod = { }, .slaves = omap3_sr2_slaves, .slaves_cnt = ARRAY_SIZE(omap3_sr2_slaves), + .dev_attr = &sr2_dev_attr, + .mpu_irqs = omap3_smartreflex_core_irqs, .flags = HWMOD_SET_DEFAULT_CLOCKACT, }; @@ -2733,7 +2755,6 @@ static struct omap_hwmod omap36xx_sr2_hwmod = { .name = "sr2_hwmod", .class = &omap36xx_smartreflex_hwmod_class, .main_clk = "sr2_fck", - .vdd_name = "core", .prcm = { .omap2 = { .prcm_reg_id = 1, @@ -2745,6 +2766,8 @@ static struct omap_hwmod omap36xx_sr2_hwmod = { }, .slaves = omap3_sr2_slaves, .slaves_cnt = ARRAY_SIZE(omap3_sr2_slaves), + .dev_attr = &sr2_dev_attr, + .mpu_irqs = omap3_smartreflex_core_irqs, }; /* diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index ef0524c10a8..08daa5e0eb5 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -28,12 +28,12 @@ #include <plat/mcspi.h> #include <plat/mcbsp.h> #include <plat/mmc.h> -#include <plat/i2c.h> #include <plat/dmtimer.h> #include <plat/common.h> #include "omap_hwmod_common_data.h" +#include "smartreflex.h" #include "cm1_44xx.h" #include "cm2_44xx.h" #include "prm44xx.h" @@ -3963,6 +3963,10 @@ static struct omap_hwmod_class omap44xx_smartreflex_hwmod_class = { }; /* smartreflex_core */ +static struct omap_smartreflex_dev_attr smartreflex_core_dev_attr = { + .sensor_voltdm_name = "core", +}; + static struct omap_hwmod omap44xx_smartreflex_core_hwmod; static struct omap_hwmod_irq_info omap44xx_smartreflex_core_irqs[] = { { .irq = 19 + OMAP44XX_IRQ_GIC_START }, @@ -3999,7 +4003,6 @@ static struct omap_hwmod omap44xx_smartreflex_core_hwmod = { .mpu_irqs = omap44xx_smartreflex_core_irqs, .main_clk = "smartreflex_core_fck", - .vdd_name = "core", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_ALWON_SR_CORE_CLKCTRL_OFFSET, @@ -4009,9 +4012,14 @@ static struct omap_hwmod omap44xx_smartreflex_core_hwmod = { }, .slaves = omap44xx_smartreflex_core_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_smartreflex_core_slaves), + .dev_attr = &smartreflex_core_dev_attr, }; /* smartreflex_iva */ +static struct omap_smartreflex_dev_attr smartreflex_iva_dev_attr = { + .sensor_voltdm_name = "iva", +}; + static struct omap_hwmod omap44xx_smartreflex_iva_hwmod; static struct omap_hwmod_irq_info omap44xx_smartreflex_iva_irqs[] = { { .irq = 102 + OMAP44XX_IRQ_GIC_START }, @@ -4047,7 +4055,6 @@ static struct omap_hwmod omap44xx_smartreflex_iva_hwmod = { .clkdm_name = "l4_ao_clkdm", .mpu_irqs = omap44xx_smartreflex_iva_irqs, .main_clk = "smartreflex_iva_fck", - .vdd_name = "iva", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_ALWON_SR_IVA_CLKCTRL_OFFSET, @@ -4057,9 +4064,14 @@ static struct omap_hwmod omap44xx_smartreflex_iva_hwmod = { }, .slaves = omap44xx_smartreflex_iva_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_smartreflex_iva_slaves), + .dev_attr = &smartreflex_iva_dev_attr, }; /* smartreflex_mpu */ +static struct omap_smartreflex_dev_attr smartreflex_mpu_dev_attr = { + .sensor_voltdm_name = "mpu", +}; + static struct omap_hwmod omap44xx_smartreflex_mpu_hwmod; static struct omap_hwmod_irq_info omap44xx_smartreflex_mpu_irqs[] = { { .irq = 18 + OMAP44XX_IRQ_GIC_START }, @@ -4095,7 +4107,6 @@ static struct omap_hwmod omap44xx_smartreflex_mpu_hwmod = { .clkdm_name = "l4_ao_clkdm", .mpu_irqs = omap44xx_smartreflex_mpu_irqs, .main_clk = "smartreflex_mpu_fck", - .vdd_name = "mpu", .prcm = { .omap4 = { .clkctrl_offs = OMAP4_CM_ALWON_SR_MPU_CLKCTRL_OFFSET, @@ -4105,6 +4116,7 @@ static struct omap_hwmod omap44xx_smartreflex_mpu_hwmod = { }, .slaves = omap44xx_smartreflex_mpu_slaves, .slaves_cnt = ARRAY_SIZE(omap44xx_smartreflex_mpu_slaves), + .dev_attr = &smartreflex_mpu_dev_attr, }; /* diff --git a/arch/arm/mach-omap2/opp2420_data.c b/arch/arm/mach-omap2/opp2420_data.c index e6dda694fd5..5037e76e4e2 100644 --- a/arch/arm/mach-omap2/opp2420_data.c +++ b/arch/arm/mach-omap2/opp2420_data.c @@ -28,6 +28,8 @@ * http://repository.maemo.org/pool/diablo/free/k/kernel-source-diablo/ */ +#include <plat/hardware.h> + #include "opp2xxx.h" #include "sdrc.h" #include "clock.h" diff --git a/arch/arm/mach-omap2/opp2430_data.c b/arch/arm/mach-omap2/opp2430_data.c index 1b9596ae201..750805c528d 100644 --- a/arch/arm/mach-omap2/opp2430_data.c +++ b/arch/arm/mach-omap2/opp2430_data.c @@ -26,6 +26,8 @@ * This is technically part of the OMAP2xxx clock code. */ +#include <plat/hardware.h> + #include "opp2xxx.h" #include "sdrc.h" #include "clock.h" diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c index 4411163e012..814bcd90159 100644 --- a/arch/arm/mach-omap2/pm-debug.c +++ b/arch/arm/mach-omap2/pm-debug.c @@ -220,8 +220,8 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *dir) return 0; d = debugfs_create_dir(pwrdm->name, (struct dentry *)dir); - - (void) debugfs_create_file("suspend", S_IRUGO|S_IWUSR, d, + if (!(IS_ERR_OR_NULL(d))) + (void) debugfs_create_file("suspend", S_IRUGO|S_IWUSR, d, (void *)pwrdm, &pwrdm_suspend_fops); return 0; @@ -264,7 +264,7 @@ static int __init pm_dbg_init(void) return 0; d = debugfs_create_dir("pm_debug", NULL); - if (IS_ERR(d)) + if (IS_ERR_OR_NULL(d)) return PTR_ERR(d); (void) debugfs_create_file("count", S_IRUGO, diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index 5a65dd04aa3..a7bdec69a2b 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -15,11 +15,13 @@ #include <linux/err.h> #include <linux/opp.h> #include <linux/export.h> +#include <linux/suspend.h> #include <plat/omap-pm.h> #include <plat/omap_device.h> #include "common.h" +#include "prcm-common.h" #include "voltage.h" #include "powerdomain.h" #include "clockdomain.h" @@ -28,7 +30,13 @@ static struct omap_device_pm_latency *pm_lats; -static int _init_omap_device(char *name) +/* + * omap_pm_suspend: points to a function that does the SoC-specific + * suspend work + */ +int (*omap_pm_suspend)(void); + +static int __init _init_omap_device(char *name) { struct omap_hwmod *oh; struct platform_device *pdev; @@ -49,7 +57,7 @@ static int _init_omap_device(char *name) /* * Build omap_devices for processors and bus. */ -static void omap2_init_processor_devices(void) +static void __init omap2_init_processor_devices(void) { _init_omap_device("mpu"); if (omap3_has_iva()) @@ -68,32 +76,41 @@ static void omap2_init_processor_devices(void) #define FORCEWAKEUP_SWITCH 0 #define LOWPOWERSTATE_SWITCH 1 +int __init omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused) +{ + if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO) + clkdm_allow_idle(clkdm); + else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP && + atomic_read(&clkdm->usecount) == 0) + clkdm_sleep(clkdm); + return 0; +} + /* * This sets pwrdm state (other than mpu & core. Currently only ON & * RET are supported. */ -int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state) +int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 pwrst) { - u32 cur_state; - int sleep_switch = -1; - int ret = 0; - int hwsup = 0; + u8 curr_pwrst, next_pwrst; + int sleep_switch = -1, ret = 0, hwsup = 0; - if (pwrdm == NULL || IS_ERR(pwrdm)) + if (!pwrdm || IS_ERR(pwrdm)) return -EINVAL; - while (!(pwrdm->pwrsts & (1 << state))) { - if (state == PWRDM_POWER_OFF) + while (!(pwrdm->pwrsts & (1 << pwrst))) { + if (pwrst == PWRDM_POWER_OFF) return ret; - state--; + pwrst--; } - cur_state = pwrdm_read_next_pwrst(pwrdm); - if (cur_state == state) + next_pwrst = pwrdm_read_next_pwrst(pwrdm); + if (next_pwrst == pwrst) return ret; - if (pwrdm_read_pwrst(pwrdm) < PWRDM_POWER_ON) { - if ((pwrdm_read_pwrst(pwrdm) > state) && + curr_pwrst = pwrdm_read_pwrst(pwrdm); + if (curr_pwrst < PWRDM_POWER_ON) { + if ((curr_pwrst > pwrst) && (pwrdm->flags & PWRDM_HAS_LOWPOWERSTATECHANGE)) { sleep_switch = LOWPOWERSTATE_SWITCH; } else { @@ -103,12 +120,10 @@ int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state) } } - ret = pwrdm_set_next_pwrst(pwrdm, state); - if (ret) { - pr_err("%s: unable to set state of powerdomain: %s\n", + ret = pwrdm_set_next_pwrst(pwrdm, pwrst); + if (ret) + pr_err("%s: unable to set power state of powerdomain: %s\n", __func__, pwrdm->name); - goto err; - } switch (sleep_switch) { case FORCEWAKEUP_SWITCH: @@ -119,16 +134,16 @@ int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state) break; case LOWPOWERSTATE_SWITCH: pwrdm_set_lowpwrstchange(pwrdm); + pwrdm_wait_transition(pwrdm); + pwrdm_state_switch(pwrdm); break; - default: - return ret; } - pwrdm_state_switch(pwrdm); -err: return ret; } + + /* * This API is to be called during init to set the various voltage * domains to the voltage as per the opp table. Typically we boot up @@ -199,6 +214,56 @@ exit: return -EINVAL; } +#ifdef CONFIG_SUSPEND +static int omap_pm_enter(suspend_state_t suspend_state) +{ + int ret = 0; + + if (!omap_pm_suspend) + return -ENOENT; /* XXX doublecheck */ + + switch (suspend_state) { + case PM_SUSPEND_STANDBY: + case PM_SUSPEND_MEM: + ret = omap_pm_suspend(); + break; + default: + ret = -EINVAL; + } + + return ret; +} + +static int omap_pm_begin(suspend_state_t state) +{ + disable_hlt(); + if (cpu_is_omap34xx()) + omap_prcm_irq_prepare(); + return 0; +} + +static void omap_pm_end(void) +{ + enable_hlt(); + return; +} + +static void omap_pm_finish(void) +{ + if (cpu_is_omap34xx()) + omap_prcm_irq_complete(); +} + +static const struct platform_suspend_ops omap_pm_ops = { + .begin = omap_pm_begin, + .end = omap_pm_end, + .enter = omap_pm_enter, + .finish = omap_pm_finish, + .valid = suspend_valid_only_mem, +}; + +#endif /* CONFIG_SUSPEND */ + static void __init omap3_init_voltages(void) { if (!cpu_is_omap34xx()) @@ -230,6 +295,14 @@ postcore_initcall(omap2_common_pm_init); static int __init omap2_common_pm_late_init(void) { + /* + * In the case of DT, the PMIC and SR initialization will be done using + * a completely different mechanism. + * Disable this part if a DT blob is available. + */ + if (of_have_populated_dt()) + return 0; + /* Init the voltage layer */ omap_pmic_late_init(); omap_voltage_late_init(); @@ -241,6 +314,10 @@ static int __init omap2_common_pm_late_init(void) /* Smartreflex device init */ omap_devinit_smartreflex(); +#ifdef CONFIG_SUSPEND + suspend_set_ops(&omap_pm_ops); +#endif + return 0; } late_initcall(omap2_common_pm_late_init); diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h index b737b11e449..36fa90b6ece 100644 --- a/arch/arm/mach-omap2/pm.h +++ b/arch/arm/mach-omap2/pm.h @@ -18,10 +18,11 @@ extern void *omap3_secure_ram_storage; extern void omap3_pm_off_mode_enable(int); extern void omap_sram_idle(void); -extern int omap3_can_sleep(void); extern int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state); extern int omap3_idle_init(void); extern int omap4_idle_init(void); +extern int omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused); +extern int (*omap_pm_suspend)(void); #if defined(CONFIG_PM_OPP) extern int omap3_opp_init(void); diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index 730bb009587..95442b69ae2 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -26,7 +26,6 @@ #include <linux/module.h> #include <linux/delay.h> #include <linux/clk.h> -#include <linux/io.h> #include <linux/irq.h> #include <linux/time.h> #include <linux/gpio.h> @@ -36,12 +35,13 @@ #include <asm/mach-types.h> #include <asm/system_misc.h> -#include <mach/irqs.h> #include <plat/clock.h> #include <plat/sram.h> #include <plat/dma.h> #include <plat/board.h> +#include <mach/irqs.h> + #include "common.h" #include "prm2xxx_3xxx.h" #include "prm-regbits-24xx.h" @@ -50,23 +50,9 @@ #include "sdrc.h" #include "pm.h" #include "control.h" - #include "powerdomain.h" #include "clockdomain.h" -#ifdef CONFIG_SUSPEND -static suspend_state_t suspend_state = PM_SUSPEND_ON; -static inline bool is_suspending(void) -{ - return (suspend_state != PM_SUSPEND_ON); -} -#else -static inline bool is_suspending(void) -{ - return false; -} -#endif - static void (*omap2_sram_idle)(void); static void (*omap2_sram_suspend)(u32 dllctrl, void __iomem *sdrc_dlla_ctrl, void __iomem *sdrc_power); @@ -86,7 +72,7 @@ static int omap2_fclks_active(void) return (f1 | f2) ? 1 : 0; } -static void omap2_enter_full_retention(void) +static int omap2_enter_full_retention(void) { u32 l; @@ -149,6 +135,8 @@ no_sleep: /* Mask future PRCM-to-MPU interrupts */ omap2_prm_write_mod_reg(0x0, OCP_MOD, OMAP2_PRCM_IRQSTATUS_MPU_OFFSET); + + return 0; } static int omap2_i2c_active(void) @@ -227,7 +215,6 @@ static int omap2_can_sleep(void) static void omap2_pm_idle(void) { - local_irq_disable(); local_fiq_disable(); if (!omap2_can_sleep()) { @@ -244,78 +231,6 @@ static void omap2_pm_idle(void) out: local_fiq_enable(); - local_irq_enable(); -} - -#ifdef CONFIG_SUSPEND -static int omap2_pm_begin(suspend_state_t state) -{ - disable_hlt(); - suspend_state = state; - return 0; -} - -static int omap2_pm_suspend(void) -{ - u32 wken_wkup, mir1; - - wken_wkup = omap2_prm_read_mod_reg(WKUP_MOD, PM_WKEN); - wken_wkup &= ~OMAP24XX_EN_GPT1_MASK; - omap2_prm_write_mod_reg(wken_wkup, WKUP_MOD, PM_WKEN); - - /* Mask GPT1 */ - mir1 = omap_readl(0x480fe0a4); - omap_writel(1 << 5, 0x480fe0ac); - - omap2_enter_full_retention(); - - omap_writel(mir1, 0x480fe0a4); - omap2_prm_write_mod_reg(wken_wkup, WKUP_MOD, PM_WKEN); - - return 0; -} - -static int omap2_pm_enter(suspend_state_t state) -{ - int ret = 0; - - switch (state) { - case PM_SUSPEND_STANDBY: - case PM_SUSPEND_MEM: - ret = omap2_pm_suspend(); - break; - default: - ret = -EINVAL; - } - - return ret; -} - -static void omap2_pm_end(void) -{ - suspend_state = PM_SUSPEND_ON; - enable_hlt(); -} - -static const struct platform_suspend_ops omap_pm_ops = { - .begin = omap2_pm_begin, - .enter = omap2_pm_enter, - .end = omap2_pm_end, - .valid = suspend_valid_only_mem, -}; -#else -static const struct platform_suspend_ops __initdata omap_pm_ops; -#endif /* CONFIG_SUSPEND */ - -/* XXX This function should be shareable between OMAP2xxx and OMAP3 */ -static int __init clkdms_setup(struct clockdomain *clkdm, void *unused) -{ - if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO) - clkdm_allow_idle(clkdm); - else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP && - atomic_read(&clkdm->usecount) == 0) - clkdm_sleep(clkdm); - return 0; } static void __init prcm_setup_regs(void) @@ -359,9 +274,13 @@ static void __init prcm_setup_regs(void) clkdm_sleep(gfx_clkdm); /* Enable hardware-supervised idle for all clkdms */ - clkdm_for_each(clkdms_setup, NULL); + clkdm_for_each(omap_pm_clkdms_setup, NULL); clkdm_add_wkdep(mpu_clkdm, wkup_clkdm); +#ifdef CONFIG_SUSPEND + omap_pm_suspend = omap2_enter_full_retention; +#endif + /* REVISIT: Configure number of 32 kHz clock cycles for sys_clk * stabilisation */ omap2_prm_write_mod_reg(15 << OMAP_SETUP_TIME_SHIFT, OMAP24XX_GR_MOD, @@ -462,8 +381,7 @@ static int __init omap2_pm_init(void) omap24xx_cpu_suspend_sz); } - suspend_set_ops(&omap_pm_ops); - pm_idle = omap2_pm_idle; + arm_pm_idle = omap2_pm_idle; return 0; } diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 64d95e69bc5..238defc6f6d 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -51,10 +51,6 @@ #include "sdrc.h" #include "control.h" -#ifdef CONFIG_SUSPEND -static suspend_state_t suspend_state = PM_SUSPEND_ON; -#endif - /* pm34xx errata defined in pm.h */ u16 pm34xx_errata; @@ -76,16 +72,6 @@ static struct powerdomain *mpu_pwrdm, *neon_pwrdm; static struct powerdomain *core_pwrdm, *per_pwrdm; static struct powerdomain *cam_pwrdm; -static inline void omap3_per_save_context(void) -{ - omap_gpio_save_context(); -} - -static inline void omap3_per_restore_context(void) -{ - omap_gpio_restore_context(); -} - static void omap3_enable_io_chain(void) { int timeout = 0; @@ -291,11 +277,6 @@ void omap_sram_idle(void) int core_prev_state, per_prev_state; u32 sdrc_pwr = 0; - pwrdm_clear_all_prev_pwrst(mpu_pwrdm); - pwrdm_clear_all_prev_pwrst(neon_pwrdm); - pwrdm_clear_all_prev_pwrst(core_pwrdm); - pwrdm_clear_all_prev_pwrst(per_pwrdm); - mpu_next_state = pwrdm_read_next_pwrst(mpu_pwrdm); switch (mpu_next_state) { case PWRDM_POWER_ON: @@ -333,8 +314,6 @@ void omap_sram_idle(void) if (per_next_state < PWRDM_POWER_ON) { per_going_off = (per_next_state == PWRDM_POWER_OFF) ? 1 : 0; omap2_gpio_prepare_for_idle(per_going_off); - if (per_next_state == PWRDM_POWER_OFF) - omap3_per_save_context(); } /* CORE */ @@ -400,8 +379,6 @@ void omap_sram_idle(void) if (per_next_state < PWRDM_POWER_ON) { per_prev_state = pwrdm_read_prev_pwrst(per_pwrdm); omap2_gpio_resume_after_idle(); - if (per_prev_state == PWRDM_POWER_OFF) - omap3_per_restore_context(); } /* Disable IO-PAD and IO-CHAIN wakeup */ @@ -419,10 +396,9 @@ void omap_sram_idle(void) static void omap3_pm_idle(void) { - local_irq_disable(); local_fiq_disable(); - if (omap_irq_pending() || need_resched()) + if (omap_irq_pending()) goto out; trace_power_start(POWER_CSTATE, 1, smp_processor_id()); @@ -435,7 +411,6 @@ static void omap3_pm_idle(void) out: local_fiq_enable(); - local_irq_enable(); } #ifdef CONFIG_SUSPEND @@ -480,50 +455,6 @@ restore: return ret; } -static int omap3_pm_enter(suspend_state_t unused) -{ - int ret = 0; - - switch (suspend_state) { - case PM_SUSPEND_STANDBY: - case PM_SUSPEND_MEM: - ret = omap3_pm_suspend(); - break; - default: - ret = -EINVAL; - } - - return ret; -} - -/* Hooks to enable / disable UART interrupts during suspend */ -static int omap3_pm_begin(suspend_state_t state) -{ - disable_hlt(); - suspend_state = state; - omap_prcm_irq_prepare(); - return 0; -} - -static void omap3_pm_end(void) -{ - suspend_state = PM_SUSPEND_ON; - enable_hlt(); - return; -} - -static void omap3_pm_finish(void) -{ - omap_prcm_irq_complete(); -} - -static const struct platform_suspend_ops omap_pm_ops = { - .begin = omap3_pm_begin, - .end = omap3_pm_end, - .enter = omap3_pm_enter, - .finish = omap3_pm_finish, - .valid = suspend_valid_only_mem, -}; #endif /* CONFIG_SUSPEND */ @@ -744,21 +675,6 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused) } /* - * Enable hw supervised mode for all clockdomains if it's - * supported. Initiate sleep transition for other clockdomains, if - * they are not used - */ -static int __init clkdms_setup(struct clockdomain *clkdm, void *unused) -{ - if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO) - clkdm_allow_idle(clkdm); - else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP && - atomic_read(&clkdm->usecount) == 0) - clkdm_sleep(clkdm); - return 0; -} - -/* * Push functions to SRAM * * The minimum set of functions is pushed to SRAM for execution: @@ -827,7 +743,7 @@ static int __init omap3_pm_init(void) goto err2; } - (void) clkdm_for_each(clkdms_setup, NULL); + (void) clkdm_for_each(omap_pm_clkdms_setup, NULL); mpu_pwrdm = pwrdm_lookup("mpu_pwrdm"); if (mpu_pwrdm == NULL) { @@ -846,10 +762,10 @@ static int __init omap3_pm_init(void) core_clkdm = clkdm_lookup("core_clkdm"); #ifdef CONFIG_SUSPEND - suspend_set_ops(&omap_pm_ops); -#endif /* CONFIG_SUSPEND */ + omap_pm_suspend = omap3_pm_suspend; +#endif - pm_idle = omap3_pm_idle; + arm_pm_idle = omap3_pm_idle; omap3_idle_init(); /* diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c index a73e3255417..9ccaadc2cf0 100644 --- a/arch/arm/mach-omap2/pm44xx.c +++ b/arch/arm/mach-omap2/pm44xx.c @@ -84,59 +84,8 @@ static int omap4_pm_suspend(void) return 0; } - -static int omap4_pm_enter(suspend_state_t suspend_state) -{ - int ret = 0; - - switch (suspend_state) { - case PM_SUSPEND_STANDBY: - case PM_SUSPEND_MEM: - ret = omap4_pm_suspend(); - break; - default: - ret = -EINVAL; - } - - return ret; -} - -static int omap4_pm_begin(suspend_state_t state) -{ - disable_hlt(); - return 0; -} - -static void omap4_pm_end(void) -{ - enable_hlt(); - return; -} - -static const struct platform_suspend_ops omap_pm_ops = { - .begin = omap4_pm_begin, - .end = omap4_pm_end, - .enter = omap4_pm_enter, - .valid = suspend_valid_only_mem, -}; #endif /* CONFIG_SUSPEND */ -/* - * Enable hardware supervised mode for all clockdomains if it's - * supported. Initiate sleep transition for other clockdomains, if - * they are not used - */ -static int __init clkdms_setup(struct clockdomain *clkdm, void *unused) -{ - if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO) - clkdm_allow_idle(clkdm); - else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP && - atomic_read(&clkdm->usecount) == 0) - clkdm_sleep(clkdm); - return 0; -} - - static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused) { struct power_state *pwrst; @@ -174,18 +123,16 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused) * omap_default_idle - OMAP4 default ilde routine.' * * Implements OMAP4 memory, IO ordering requirements which can't be addressed - * with default arch_idle() hook. Used by all CPUs with !CONFIG_CPUIDLE and + * with default cpu_do_idle() hook. Used by all CPUs with !CONFIG_CPUIDLE and * by secondary CPU with CONFIG_CPUIDLE. */ static void omap_default_idle(void) { - local_irq_disable(); local_fiq_disable(); omap_do_wfi(); local_fiq_enable(); - local_irq_enable(); } /** @@ -250,14 +197,14 @@ static int __init omap4_pm_init(void) goto err2; } - (void) clkdm_for_each(clkdms_setup, NULL); + (void) clkdm_for_each(omap_pm_clkdms_setup, NULL); #ifdef CONFIG_SUSPEND - suspend_set_ops(&omap_pm_ops); -#endif /* CONFIG_SUSPEND */ + omap_pm_suspend = omap4_pm_suspend; +#endif - /* Overwrite the default arch_idle() */ - pm_idle = omap_default_idle; + /* Overwrite the default cpu_do_idle() */ + arm_pm_idle = omap_default_idle; omap4_idle_init(); diff --git a/arch/arm/mach-omap2/powerdomain-common.c b/arch/arm/mach-omap2/powerdomain-common.c index f97afff68d6..c0aeabfcf00 100644 --- a/arch/arm/mach-omap2/powerdomain-common.c +++ b/arch/arm/mach-omap2/powerdomain-common.c @@ -13,6 +13,7 @@ #include <linux/errno.h> #include <linux/kernel.h> +#include <linux/bug.h> #include "pm.h" #include "cm.h" #include "cm-regbits-34xx.h" diff --git a/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c b/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c index 6a17e4ca1d7..0f0a9f1592f 100644 --- a/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c +++ b/arch/arm/mach-omap2/powerdomain2xxx_3xxx.c @@ -15,6 +15,7 @@ #include <linux/io.h> #include <linux/errno.h> #include <linux/delay.h> +#include <linux/bug.h> #include <plat/prcm.h> diff --git a/arch/arm/mach-omap2/powerdomain44xx.c b/arch/arm/mach-omap2/powerdomain44xx.c index a7880af4b3d..601325b852a 100644 --- a/arch/arm/mach-omap2/powerdomain44xx.c +++ b/arch/arm/mach-omap2/powerdomain44xx.c @@ -15,6 +15,7 @@ #include <linux/io.h> #include <linux/errno.h> #include <linux/delay.h> +#include <linux/bug.h> #include "powerdomain.h" #include <plat/prcm.h> diff --git a/arch/arm/mach-omap2/powerdomains3xxx_data.c b/arch/arm/mach-omap2/powerdomains3xxx_data.c index 8ef26daeed6..b7ea468eea3 100644 --- a/arch/arm/mach-omap2/powerdomains3xxx_data.c +++ b/arch/arm/mach-omap2/powerdomains3xxx_data.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/bug.h> #include <plat/cpu.h> diff --git a/arch/arm/mach-omap2/prcm_mpu44xx.c b/arch/arm/mach-omap2/prcm_mpu44xx.c index ca669b50f39..928dbd4f20e 100644 --- a/arch/arm/mach-omap2/prcm_mpu44xx.c +++ b/arch/arm/mach-omap2/prcm_mpu44xx.c @@ -15,8 +15,8 @@ #include <linux/err.h> #include <linux/io.h> +#include "iomap.h" #include "common.h" - #include "prcm_mpu44xx.h" #include "cm-regbits-44xx.h" diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c index a1d6154dc12..eac623c7c3d 100644 --- a/arch/arm/mach-omap2/prm44xx.c +++ b/arch/arm/mach-omap2/prm44xx.c @@ -17,11 +17,12 @@ #include <linux/err.h> #include <linux/io.h> -#include "common.h" #include <plat/cpu.h> #include <plat/irqs.h> #include <plat/prcm.h> +#include "iomap.h" +#include "common.h" #include "vp.h" #include "prm44xx.h" #include "prm-regbits-44xx.h" diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index 860118ab43e..873b51d494e 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -24,7 +24,6 @@ #include <linux/interrupt.h> #include <linux/slab.h> -#include <mach/system.h> #include <plat/common.h> #include <plat/prcm.h> #include <plat/irqs.h> diff --git a/arch/arm/mach-omap2/prminst44xx.c b/arch/arm/mach-omap2/prminst44xx.c index f6de5bc6b12..9b3898a3ac9 100644 --- a/arch/arm/mach-omap2/prminst44xx.c +++ b/arch/arm/mach-omap2/prminst44xx.c @@ -16,8 +16,8 @@ #include <linux/err.h> #include <linux/io.h> +#include "iomap.h" #include "common.h" - #include "prm44xx.h" #include "prminst44xx.h" #include "prm-regbits-44xx.h" diff --git a/arch/arm/mach-omap2/sdram-nokia.c b/arch/arm/mach-omap2/sdram-nokia.c index 7479d7ea137..845c4fd2b12 100644 --- a/arch/arm/mach-omap2/sdram-nokia.c +++ b/arch/arm/mach-omap2/sdram-nokia.c @@ -17,7 +17,6 @@ #include <linux/err.h> #include <linux/io.h> -#include <plat/io.h> #include "common.h" #include <plat/clock.h> #include <plat/sdrc.h> diff --git a/arch/arm/mach-omap2/sdrc2xxx.c b/arch/arm/mach-omap2/sdrc2xxx.c index 791a63cdceb..1133bb2f632 100644 --- a/arch/arm/mach-omap2/sdrc2xxx.c +++ b/arch/arm/mach-omap2/sdrc2xxx.c @@ -24,13 +24,15 @@ #include <linux/clk.h> #include <linux/io.h> -#include "common.h" +#include <plat/hardware.h> #include <plat/clock.h> #include <plat/sram.h> +#include <plat/sdrc.h> +#include "iomap.h" +#include "common.h" #include "prm2xxx_3xxx.h" #include "clock.h" -#include <plat/sdrc.h> #include "sdrc.h" /* Memory timing, DLL mode flags */ diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index f590afc1f67..0cdd359a128 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -54,11 +54,9 @@ struct omap_uart_state { int num; - int can_sleep; struct list_head node; struct omap_hwmod *oh; - struct platform_device *pdev; }; static LIST_HEAD(uart_list); @@ -381,8 +379,6 @@ void __init omap_serial_init_port(struct omap_board_data *bdata, oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt); - uart->pdev = pdev; - oh->dev_attr = uart; if (((cpu_is_omap34xx() || cpu_is_omap44xx()) && bdata->pads) diff --git a/arch/arm/mach-omap2/sleep24xx.S b/arch/arm/mach-omap2/sleep24xx.S index b5071a47ec3..d4bf904d84a 100644 --- a/arch/arm/mach-omap2/sleep24xx.S +++ b/arch/arm/mach-omap2/sleep24xx.S @@ -27,7 +27,6 @@ #include <linux/linkage.h> #include <asm/assembler.h> -#include <mach/io.h> #include <plat/omap24xx.h> diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S index f2ea1bd1c69..1f62f23673f 100644 --- a/arch/arm/mach-omap2/sleep34xx.S +++ b/arch/arm/mach-omap2/sleep34xx.S @@ -23,10 +23,13 @@ * MA 02111-1307 USA */ #include <linux/linkage.h> + #include <asm/assembler.h> + +#include <plat/hardware.h> #include <plat/sram.h> -#include <mach/io.h> +#include "iomap.h" #include "cm2xxx_3xxx.h" #include "prm2xxx_3xxx.h" #include "sdrc.h" diff --git a/arch/arm/mach-omap2/smartreflex-class3.c b/arch/arm/mach-omap2/smartreflex-class3.c index 53d9d0a5b39..955566eefac 100644 --- a/arch/arm/mach-omap2/smartreflex-class3.c +++ b/arch/arm/mach-omap2/smartreflex-class3.c @@ -29,6 +29,7 @@ static int sr_class3_enable(struct voltagedomain *voltdm) static int sr_class3_disable(struct voltagedomain *voltdm, int is_volt_reset) { + sr_disable_errgen(voltdm); omap_vp_disable(voltdm); sr_disable(voltdm); if (is_volt_reset) diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c index 7e755bb0ffc..008fbd7b935 100644 --- a/arch/arm/mach-omap2/smartreflex.c +++ b/arch/arm/mach-omap2/smartreflex.c @@ -36,6 +36,12 @@ #define SR_DISABLE_TIMEOUT 200 struct omap_sr { + struct list_head node; + struct platform_device *pdev; + struct omap_sr_nvalue_table *nvalue_table; + struct voltagedomain *voltdm; + struct dentry *dbg_dir; + unsigned int irq; int srid; int ip_type; int nvalue_count; @@ -49,13 +55,7 @@ struct omap_sr { u32 senp_avgweight; u32 senp_mod; u32 senn_mod; - unsigned int irq; void __iomem *base; - struct platform_device *pdev; - struct list_head node; - struct omap_sr_nvalue_table *nvalue_table; - struct voltagedomain *voltdm; - struct dentry *dbg_dir; }; /* sr_list contains all the instances of smartreflex module */ @@ -74,10 +74,6 @@ static inline void sr_modify_reg(struct omap_sr *sr, unsigned offset, u32 mask, u32 value) { u32 reg_val; - u32 errconfig_offs = 0, errconfig_mask = 0; - - reg_val = __raw_readl(sr->base + offset); - reg_val &= ~mask; /* * Smartreflex error config register is special as it contains @@ -88,16 +84,15 @@ static inline void sr_modify_reg(struct omap_sr *sr, unsigned offset, u32 mask, * if they are currently set, but does allow the caller to write * those bits. */ - if (sr->ip_type == SR_TYPE_V1) { - errconfig_offs = ERRCONFIG_V1; - errconfig_mask = ERRCONFIG_STATUS_V1_MASK; - } else if (sr->ip_type == SR_TYPE_V2) { - errconfig_offs = ERRCONFIG_V2; - errconfig_mask = ERRCONFIG_VPBOUNDINTST_V2; - } + if (sr->ip_type == SR_TYPE_V1 && offset == ERRCONFIG_V1) + mask |= ERRCONFIG_STATUS_V1_MASK; + else if (sr->ip_type == SR_TYPE_V2 && offset == ERRCONFIG_V2) + mask |= ERRCONFIG_VPBOUNDINTST_V2; + + reg_val = __raw_readl(sr->base + offset); + reg_val &= ~mask; - if (offset == errconfig_offs) - reg_val &= ~errconfig_mask; + value &= mask; reg_val |= value; @@ -128,21 +123,28 @@ static struct omap_sr *_sr_lookup(struct voltagedomain *voltdm) static irqreturn_t sr_interrupt(int irq, void *data) { - struct omap_sr *sr_info = (struct omap_sr *)data; + struct omap_sr *sr_info = data; u32 status = 0; - if (sr_info->ip_type == SR_TYPE_V1) { + switch (sr_info->ip_type) { + case SR_TYPE_V1: /* Read the status bits */ status = sr_read_reg(sr_info, ERRCONFIG_V1); /* Clear them by writing back */ sr_write_reg(sr_info, ERRCONFIG_V1, status); - } else if (sr_info->ip_type == SR_TYPE_V2) { + break; + case SR_TYPE_V2: /* Read the status bits */ status = sr_read_reg(sr_info, IRQSTATUS); /* Clear them by writing back */ sr_write_reg(sr_info, IRQSTATUS, status); + break; + default: + dev_err(&sr_info->pdev->dev, "UNKNOWN IP type %d\n", + sr_info->ip_type); + return IRQ_NONE; } if (sr_class->notify) @@ -166,6 +168,7 @@ static void sr_set_clk_length(struct omap_sr *sr) __func__); return; } + sys_clk_speed = clk_get_rate(sys_ck); clk_put(sys_ck); @@ -267,7 +270,7 @@ static int sr_late_init(struct omap_sr *sr_info) goto error; } ret = request_irq(sr_info->irq, sr_interrupt, - 0, name, (void *)sr_info); + 0, name, sr_info); if (ret) goto error; disable_irq(sr_info->irq); @@ -288,12 +291,15 @@ error: "not function as desired\n", __func__); kfree(name); kfree(sr_info); + return ret; } static void sr_v1_disable(struct omap_sr *sr) { int timeout = 0; + int errconf_val = ERRCONFIG_MCUACCUMINTST | ERRCONFIG_MCUVALIDINTST | + ERRCONFIG_MCUBOUNDINTST; /* Enable MCUDisableAcknowledge interrupt */ sr_modify_reg(sr, ERRCONFIG_V1, @@ -302,13 +308,13 @@ static void sr_v1_disable(struct omap_sr *sr) /* SRCONFIG - disable SR */ sr_modify_reg(sr, SRCONFIG, SRCONFIG_SRENABLE, 0x0); - /* Disable all other SR interrupts and clear the status */ + /* Disable all other SR interrupts and clear the status as needed */ + if (sr_read_reg(sr, ERRCONFIG_V1) & ERRCONFIG_VPBOUNDINTST_V1) + errconf_val |= ERRCONFIG_VPBOUNDINTST_V1; sr_modify_reg(sr, ERRCONFIG_V1, (ERRCONFIG_MCUACCUMINTEN | ERRCONFIG_MCUVALIDINTEN | ERRCONFIG_MCUBOUNDINTEN | ERRCONFIG_VPBOUNDINTEN_V1), - (ERRCONFIG_MCUACCUMINTST | ERRCONFIG_MCUVALIDINTST | - ERRCONFIG_MCUBOUNDINTST | - ERRCONFIG_VPBOUNDINTST_V1)); + errconf_val); /* * Wait for SR to be disabled. @@ -337,9 +343,17 @@ static void sr_v2_disable(struct omap_sr *sr) /* SRCONFIG - disable SR */ sr_modify_reg(sr, SRCONFIG, SRCONFIG_SRENABLE, 0x0); - /* Disable all other SR interrupts and clear the status */ - sr_modify_reg(sr, ERRCONFIG_V2, ERRCONFIG_VPBOUNDINTEN_V2, + /* + * Disable all other SR interrupts and clear the status + * write to status register ONLY on need basis - only if status + * is set. + */ + if (sr_read_reg(sr, ERRCONFIG_V2) & ERRCONFIG_VPBOUNDINTST_V2) + sr_modify_reg(sr, ERRCONFIG_V2, ERRCONFIG_VPBOUNDINTEN_V2, ERRCONFIG_VPBOUNDINTST_V2); + else + sr_modify_reg(sr, ERRCONFIG_V2, ERRCONFIG_VPBOUNDINTEN_V2, + 0x0); sr_write_reg(sr, IRQENABLE_CLR, (IRQENABLE_MCUACCUMINT | IRQENABLE_MCUVALIDINT | IRQENABLE_MCUBOUNDSINT)); @@ -398,15 +412,16 @@ static u32 sr_retrieve_nvalue(struct omap_sr *sr, u32 efuse_offs) */ int sr_configure_errgen(struct voltagedomain *voltdm) { - u32 sr_config, sr_errconfig, errconfig_offs, vpboundint_en; - u32 vpboundint_st, senp_en = 0, senn_en = 0; + u32 sr_config, sr_errconfig, errconfig_offs; + u32 vpboundint_en, vpboundint_st; + u32 senp_en = 0, senn_en = 0; u8 senp_shift, senn_shift; struct omap_sr *sr = _sr_lookup(voltdm); if (IS_ERR(sr)) { pr_warning("%s: omap_sr struct for sr_%s not found\n", __func__, voltdm->name); - return -EINVAL; + return PTR_ERR(sr); } if (!sr->clk_length) @@ -418,20 +433,23 @@ int sr_configure_errgen(struct voltagedomain *voltdm) sr_config = (sr->clk_length << SRCONFIG_SRCLKLENGTH_SHIFT) | SRCONFIG_SENENABLE | SRCONFIG_ERRGEN_EN; - if (sr->ip_type == SR_TYPE_V1) { + switch (sr->ip_type) { + case SR_TYPE_V1: sr_config |= SRCONFIG_DELAYCTRL; senn_shift = SRCONFIG_SENNENABLE_V1_SHIFT; senp_shift = SRCONFIG_SENPENABLE_V1_SHIFT; errconfig_offs = ERRCONFIG_V1; vpboundint_en = ERRCONFIG_VPBOUNDINTEN_V1; vpboundint_st = ERRCONFIG_VPBOUNDINTST_V1; - } else if (sr->ip_type == SR_TYPE_V2) { + break; + case SR_TYPE_V2: senn_shift = SRCONFIG_SENNENABLE_V2_SHIFT; senp_shift = SRCONFIG_SENPENABLE_V2_SHIFT; errconfig_offs = ERRCONFIG_V2; vpboundint_en = ERRCONFIG_VPBOUNDINTEN_V2; vpboundint_st = ERRCONFIG_VPBOUNDINTST_V2; - } else { + break; + default: dev_err(&sr->pdev->dev, "%s: Trying to Configure smartreflex" "module without specifying the ip\n", __func__); return -EINVAL; @@ -447,8 +465,55 @@ int sr_configure_errgen(struct voltagedomain *voltdm) sr_errconfig); /* Enabling the interrupts if the ERROR module is used */ - sr_modify_reg(sr, errconfig_offs, - vpboundint_en, (vpboundint_en | vpboundint_st)); + sr_modify_reg(sr, errconfig_offs, (vpboundint_en | vpboundint_st), + vpboundint_en); + + return 0; +} + +/** + * sr_disable_errgen() - Disables SmartReflex AVS module's errgen component + * @voltdm: VDD pointer to which the SR module to be configured belongs to. + * + * This API is to be called from the smartreflex class driver to + * disable the error generator module inside the smartreflex module. + * + * Returns 0 on success and error value in case of failure. + */ +int sr_disable_errgen(struct voltagedomain *voltdm) +{ + u32 errconfig_offs; + u32 vpboundint_en, vpboundint_st; + struct omap_sr *sr = _sr_lookup(voltdm); + + if (IS_ERR(sr)) { + pr_warning("%s: omap_sr struct for sr_%s not found\n", + __func__, voltdm->name); + return PTR_ERR(sr); + } + + switch (sr->ip_type) { + case SR_TYPE_V1: + errconfig_offs = ERRCONFIG_V1; + vpboundint_en = ERRCONFIG_VPBOUNDINTEN_V1; + vpboundint_st = ERRCONFIG_VPBOUNDINTST_V1; + break; + case SR_TYPE_V2: + errconfig_offs = ERRCONFIG_V2; + vpboundint_en = ERRCONFIG_VPBOUNDINTEN_V2; + vpboundint_st = ERRCONFIG_VPBOUNDINTST_V2; + break; + default: + dev_err(&sr->pdev->dev, "%s: Trying to Configure smartreflex" + "module without specifying the ip\n", __func__); + return -EINVAL; + } + + /* Disable the interrupts of ERROR module */ + sr_modify_reg(sr, errconfig_offs, vpboundint_en | vpboundint_st, 0); + + /* Disable the Sensor and errorgen */ + sr_modify_reg(sr, SRCONFIG, SRCONFIG_SENENABLE | SRCONFIG_ERRGEN_EN, 0); return 0; } @@ -475,7 +540,7 @@ int sr_configure_minmax(struct voltagedomain *voltdm) if (IS_ERR(sr)) { pr_warning("%s: omap_sr struct for sr_%s not found\n", __func__, voltdm->name); - return -EINVAL; + return PTR_ERR(sr); } if (!sr->clk_length) @@ -488,14 +553,17 @@ int sr_configure_minmax(struct voltagedomain *voltdm) SRCONFIG_SENENABLE | (sr->accum_data << SRCONFIG_ACCUMDATA_SHIFT); - if (sr->ip_type == SR_TYPE_V1) { + switch (sr->ip_type) { + case SR_TYPE_V1: sr_config |= SRCONFIG_DELAYCTRL; senn_shift = SRCONFIG_SENNENABLE_V1_SHIFT; senp_shift = SRCONFIG_SENPENABLE_V1_SHIFT; - } else if (sr->ip_type == SR_TYPE_V2) { + break; + case SR_TYPE_V2: senn_shift = SRCONFIG_SENNENABLE_V2_SHIFT; senp_shift = SRCONFIG_SENPENABLE_V2_SHIFT; - } else { + break; + default: dev_err(&sr->pdev->dev, "%s: Trying to Configure smartreflex" "module without specifying the ip\n", __func__); return -EINVAL; @@ -511,20 +579,27 @@ int sr_configure_minmax(struct voltagedomain *voltdm) * Enabling the interrupts if MINMAXAVG module is used. * TODO: check if all the interrupts are mandatory */ - if (sr->ip_type == SR_TYPE_V1) { + switch (sr->ip_type) { + case SR_TYPE_V1: sr_modify_reg(sr, ERRCONFIG_V1, (ERRCONFIG_MCUACCUMINTEN | ERRCONFIG_MCUVALIDINTEN | ERRCONFIG_MCUBOUNDINTEN), (ERRCONFIG_MCUACCUMINTEN | ERRCONFIG_MCUACCUMINTST | ERRCONFIG_MCUVALIDINTEN | ERRCONFIG_MCUVALIDINTST | ERRCONFIG_MCUBOUNDINTEN | ERRCONFIG_MCUBOUNDINTST)); - } else if (sr->ip_type == SR_TYPE_V2) { + break; + case SR_TYPE_V2: sr_write_reg(sr, IRQSTATUS, IRQSTATUS_MCUACCUMINT | IRQSTATUS_MCVALIDINT | IRQSTATUS_MCBOUNDSINT | IRQSTATUS_MCUDISABLEACKINT); sr_write_reg(sr, IRQENABLE_SET, IRQENABLE_MCUACCUMINT | IRQENABLE_MCUVALIDINT | IRQENABLE_MCUBOUNDSINT | IRQENABLE_MCUDISABLEACKINT); + break; + default: + dev_err(&sr->pdev->dev, "%s: Trying to Configure smartreflex" + "module without specifying the ip\n", __func__); + return -EINVAL; } return 0; @@ -543,15 +618,15 @@ int sr_configure_minmax(struct voltagedomain *voltdm) */ int sr_enable(struct voltagedomain *voltdm, unsigned long volt) { - u32 nvalue_reciprocal; struct omap_volt_data *volt_data; struct omap_sr *sr = _sr_lookup(voltdm); + u32 nvalue_reciprocal; int ret; if (IS_ERR(sr)) { pr_warning("%s: omap_sr struct for sr_%s not found\n", __func__, voltdm->name); - return -EINVAL; + return PTR_ERR(sr); } volt_data = omap_voltage_get_voltdata(sr->voltdm, volt); @@ -559,7 +634,7 @@ int sr_enable(struct voltagedomain *voltdm, unsigned long volt) if (IS_ERR(volt_data)) { dev_warn(&sr->pdev->dev, "%s: Unable to get voltage table" "for nominal voltage %ld\n", __func__, volt); - return -ENODATA; + return PTR_ERR(volt_data); } nvalue_reciprocal = sr_retrieve_nvalue(sr, volt_data->sr_efuse_offs); @@ -617,10 +692,17 @@ void sr_disable(struct voltagedomain *voltdm) * disable the clocks. */ if (sr_read_reg(sr, SRCONFIG) & SRCONFIG_SRENABLE) { - if (sr->ip_type == SR_TYPE_V1) + switch (sr->ip_type) { + case SR_TYPE_V1: sr_v1_disable(sr); - else if (sr->ip_type == SR_TYPE_V2) + break; + case SR_TYPE_V2: sr_v2_disable(sr); + break; + default: + dev_err(&sr->pdev->dev, "UNKNOWN IP type %d\n", + sr->ip_type); + } } pm_runtime_put_sync_suspend(&sr->pdev->dev); @@ -779,10 +861,10 @@ void omap_sr_register_pmic(struct omap_sr_pmic_data *pmic_data) sr_pmic_data = pmic_data; } -/* PM Debug Fs enteries to enable disable smartreflex. */ +/* PM Debug FS entries to enable and disable smartreflex. */ static int omap_sr_autocomp_show(void *data, u64 *val) { - struct omap_sr *sr_info = (struct omap_sr *) data; + struct omap_sr *sr_info = data; if (!sr_info) { pr_warning("%s: omap_sr struct not found\n", __func__); @@ -796,7 +878,7 @@ static int omap_sr_autocomp_show(void *data, u64 *val) static int omap_sr_autocomp_store(void *data, u64 val) { - struct omap_sr *sr_info = (struct omap_sr *) data; + struct omap_sr *sr_info = data; if (!sr_info) { pr_warning("%s: omap_sr struct not found\n", __func__); @@ -804,7 +886,7 @@ static int omap_sr_autocomp_store(void *data, u64 val) } /* Sanity check */ - if (val && (val != 1)) { + if (val > 1) { pr_warning("%s: Invalid argument %lld\n", __func__, val); return -EINVAL; } @@ -821,11 +903,11 @@ static int omap_sr_autocomp_store(void *data, u64 val) } DEFINE_SIMPLE_ATTRIBUTE(pm_sr_fops, omap_sr_autocomp_show, - omap_sr_autocomp_store, "%llu\n"); + omap_sr_autocomp_store, "%llu\n"); static int __init omap_sr_probe(struct platform_device *pdev) { - struct omap_sr *sr_info = kzalloc(sizeof(struct omap_sr), GFP_KERNEL); + struct omap_sr *sr_info; struct omap_sr_data *pdata = pdev->dev.platform_data; struct resource *mem, *irq; struct dentry *nvalue_dir; @@ -833,12 +915,15 @@ static int __init omap_sr_probe(struct platform_device *pdev) int i, ret = 0; char *name; + sr_info = kzalloc(sizeof(struct omap_sr), GFP_KERNEL); if (!sr_info) { dev_err(&pdev->dev, "%s: unable to allocate sr_info\n", __func__); return -ENOMEM; } + platform_set_drvdata(pdev, sr_info); + if (!pdata) { dev_err(&pdev->dev, "%s: platform data missing\n", __func__); ret = -EINVAL; @@ -904,7 +989,7 @@ static int __init omap_sr_probe(struct platform_device *pdev) dev_info(&pdev->dev, "%s: SmartReflex driver initialized\n", __func__); if (!sr_dbg_dir) { sr_dbg_dir = debugfs_create_dir("smartreflex", NULL); - if (!sr_dbg_dir) { + if (IS_ERR_OR_NULL(sr_dbg_dir)) { ret = PTR_ERR(sr_dbg_dir); pr_err("%s:sr debugfs dir creation failed(%d)\n", __func__, ret); @@ -921,7 +1006,7 @@ static int __init omap_sr_probe(struct platform_device *pdev) } sr_info->dbg_dir = debugfs_create_dir(name, sr_dbg_dir); kfree(name); - if (IS_ERR(sr_info->dbg_dir)) { + if (IS_ERR_OR_NULL(sr_info->dbg_dir)) { dev_err(&pdev->dev, "%s: Unable to create debugfs directory\n", __func__); ret = PTR_ERR(sr_info->dbg_dir); @@ -938,7 +1023,7 @@ static int __init omap_sr_probe(struct platform_device *pdev) &sr_info->err_minlimit); nvalue_dir = debugfs_create_dir("nvalue", sr_info->dbg_dir); - if (IS_ERR(nvalue_dir)) { + if (IS_ERR_OR_NULL(nvalue_dir)) { dev_err(&pdev->dev, "%s: Unable to create debugfs directory" "for n-values\n", __func__); ret = PTR_ERR(nvalue_dir); @@ -994,7 +1079,7 @@ static int __devexit omap_sr_remove(struct platform_device *pdev) if (IS_ERR(sr_info)) { dev_warn(&pdev->dev, "%s: omap_sr struct not found\n", __func__); - return -EINVAL; + return PTR_ERR(sr_info); } if (sr_info->autocomp_active) @@ -1011,8 +1096,32 @@ static int __devexit omap_sr_remove(struct platform_device *pdev) return 0; } +static void __devexit omap_sr_shutdown(struct platform_device *pdev) +{ + struct omap_sr_data *pdata = pdev->dev.platform_data; + struct omap_sr *sr_info; + + if (!pdata) { + dev_err(&pdev->dev, "%s: platform data missing\n", __func__); + return; + } + + sr_info = _sr_lookup(pdata->voltdm); + if (IS_ERR(sr_info)) { + dev_warn(&pdev->dev, "%s: omap_sr struct not found\n", + __func__); + return; + } + + if (sr_info->autocomp_active) + sr_stop_vddautocomp(sr_info); + + return; +} + static struct platform_driver smartreflex_driver = { - .remove = omap_sr_remove, + .remove = __devexit_p(omap_sr_remove), + .shutdown = __devexit_p(omap_sr_shutdown), .driver = { .name = "smartreflex", }, @@ -1042,12 +1151,12 @@ static int __init sr_init(void) return 0; } +late_initcall(sr_init); static void __exit sr_exit(void) { platform_driver_unregister(&smartreflex_driver); } -late_initcall(sr_init); module_exit(sr_exit); MODULE_DESCRIPTION("OMAP Smartreflex Driver"); diff --git a/arch/arm/mach-omap2/smartreflex.h b/arch/arm/mach-omap2/smartreflex.h index 5f35b9e2555..5809141171f 100644 --- a/arch/arm/mach-omap2/smartreflex.h +++ b/arch/arm/mach-omap2/smartreflex.h @@ -152,6 +152,15 @@ struct omap_sr_pmic_data { void (*sr_pmic_init) (void); }; +/** + * struct omap_smartreflex_dev_attr - Smartreflex Device attribute. + * + * @sensor_voltdm_name: Name of voltdomain of SR instance + */ +struct omap_smartreflex_dev_attr { + const char *sensor_voltdm_name; +}; + #ifdef CONFIG_OMAP_SMARTREFLEX /* * The smart reflex driver supports CLASS1 CLASS2 and CLASS3 SR. @@ -231,6 +240,7 @@ void omap_sr_register_pmic(struct omap_sr_pmic_data *pmic_data); int sr_enable(struct voltagedomain *voltdm, unsigned long volt); void sr_disable(struct voltagedomain *voltdm); int sr_configure_errgen(struct voltagedomain *voltdm); +int sr_disable_errgen(struct voltagedomain *voltdm); int sr_configure_minmax(struct voltagedomain *voltdm); /* API to register the smartreflex class driver with the smartreflex driver */ diff --git a/arch/arm/mach-omap2/sr_device.c b/arch/arm/mach-omap2/sr_device.c index 9f43fcc05d3..a503e1e8358 100644 --- a/arch/arm/mach-omap2/sr_device.c +++ b/arch/arm/mach-omap2/sr_device.c @@ -69,11 +69,12 @@ static void __init sr_set_nvalues(struct omap_volt_data *volt_data, sr_data->nvalue_count = count; } -static int sr_dev_init(struct omap_hwmod *oh, void *user) +static int __init sr_dev_init(struct omap_hwmod *oh, void *user) { struct omap_sr_data *sr_data; struct platform_device *pdev; struct omap_volt_data *volt_data; + struct omap_smartreflex_dev_attr *sr_dev_attr; char *name = "smartreflex"; static int i; @@ -84,9 +85,11 @@ static int sr_dev_init(struct omap_hwmod *oh, void *user) return -ENOMEM; } - if (!oh->vdd_name) { + sr_dev_attr = (struct omap_smartreflex_dev_attr *)oh->dev_attr; + if (!sr_dev_attr || !sr_dev_attr->sensor_voltdm_name) { pr_err("%s: No voltage domain specified for %s." - "Cannot initialize\n", __func__, oh->name); + "Cannot initialize\n", __func__, + oh->name); goto exit; } @@ -94,10 +97,10 @@ static int sr_dev_init(struct omap_hwmod *oh, void *user) sr_data->senn_mod = 0x1; sr_data->senp_mod = 0x1; - sr_data->voltdm = voltdm_lookup(oh->vdd_name); + sr_data->voltdm = voltdm_lookup(sr_dev_attr->sensor_voltdm_name); if (IS_ERR(sr_data->voltdm)) { pr_err("%s: Unable to get voltage domain pointer for VDD %s\n", - __func__, oh->vdd_name); + __func__, sr_dev_attr->sensor_voltdm_name); goto exit; } diff --git a/arch/arm/mach-omap2/sram242x.S b/arch/arm/mach-omap2/sram242x.S index ff9b9dbcb30..ee0bfcc1410 100644 --- a/arch/arm/mach-omap2/sram242x.S +++ b/arch/arm/mach-omap2/sram242x.S @@ -29,10 +29,12 @@ * These crashes may be intermittent. */ #include <linux/linkage.h> + #include <asm/assembler.h> -#include <mach/io.h> + #include <mach/hardware.h> +#include "iomap.h" #include "prm2xxx_3xxx.h" #include "cm2xxx_3xxx.h" #include "sdrc.h" diff --git a/arch/arm/mach-omap2/sram243x.S b/arch/arm/mach-omap2/sram243x.S index 76730209fa0..d4d39ef0476 100644 --- a/arch/arm/mach-omap2/sram243x.S +++ b/arch/arm/mach-omap2/sram243x.S @@ -29,10 +29,12 @@ * These crashes may be intermittent. */ #include <linux/linkage.h> + #include <asm/assembler.h> -#include <mach/io.h> + #include <mach/hardware.h> +#include "iomap.h" #include "prm2xxx_3xxx.h" #include "cm2xxx_3xxx.h" #include "sdrc.h" diff --git a/arch/arm/mach-omap2/sram34xx.S b/arch/arm/mach-omap2/sram34xx.S index 6f5849aaa7c..df5a21322b0 100644 --- a/arch/arm/mach-omap2/sram34xx.S +++ b/arch/arm/mach-omap2/sram34xx.S @@ -26,11 +26,12 @@ * MA 02111-1307 USA */ #include <linux/linkage.h> + #include <asm/assembler.h> -#include <mach/hardware.h> -#include <mach/io.h> +#include <mach/hardware.h> +#include "iomap.h" #include "sdrc.h" #include "cm2xxx_3xxx.h" diff --git a/arch/arm/mach-omap2/timer-mpu.c b/arch/arm/mach-omap2/timer-mpu.c deleted file mode 100644 index 31c0ac4cd66..00000000000 --- a/arch/arm/mach-omap2/timer-mpu.c +++ /dev/null @@ -1,39 +0,0 @@ -/* - * The MPU local timer source file. In OMAP4, both cortex-a9 cores have - * own timer in it's MPU domain. These timers will be driving the - * linux kernel SMP tick framework when active. These timers are not - * part of the wake up domain. - * - * Copyright (C) 2009 Texas Instruments, Inc. - * - * Author: - * Santosh Shilimkar <santosh.shilimkar@ti.com> - * - * This file is based on arm realview smp platform file. - * Copyright (C) 2002 ARM Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/init.h> -#include <linux/smp.h> -#include <linux/clockchips.h> -#include <asm/irq.h> -#include <asm/smp_twd.h> -#include <asm/localtimer.h> - -/* - * Setup the local clock events for a CPU. - */ -int __cpuinit local_timer_setup(struct clock_event_device *evt) -{ - /* Local timers are not supprted on OMAP4430 ES1.0 */ - if (omap_rev() == OMAP4430_REV_ES1_0) - return -ENXIO; - - evt->irq = OMAP44XX_IRQ_LOCALTIMER; - twd_timer_setup(evt); - return 0; -} - diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 5c9acea9576..c512bac69ec 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -39,7 +39,7 @@ #include <asm/mach/time.h> #include <plat/dmtimer.h> -#include <asm/localtimer.h> +#include <asm/smp_twd.h> #include <asm/sched_clock.h> #include "common.h" #include <plat/omap_hwmod.h> @@ -324,14 +324,26 @@ OMAP_SYS_TIMER(3_secure) #endif #ifdef CONFIG_ARCH_OMAP4 -static void __init omap4_timer_init(void) -{ #ifdef CONFIG_LOCAL_TIMERS - twd_base = ioremap(OMAP44XX_LOCAL_TWD_BASE, SZ_256); - BUG_ON(!twd_base); +static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, + OMAP44XX_LOCAL_TWD_BASE, + OMAP44XX_IRQ_LOCALTIMER); #endif + +static void __init omap4_timer_init(void) +{ omap2_gp_clockevent_init(1, OMAP4_CLKEV_SOURCE); omap2_gp_clocksource_init(2, OMAP4_MPU_SOURCE); +#ifdef CONFIG_LOCAL_TIMERS + /* Local timers are not supprted on OMAP4430 ES1.0 */ + if (omap_rev() != OMAP4430_REV_ES1_0) { + int err; + + err = twd_local_timer_register(&twd_local_timer); + if (err) + pr_err("twd_local_timer_register failed %d\n", err); + } +#endif } OMAP_SYS_TIMER(4) #endif diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c index 175b7d86d86..84da34f9a7c 100644 --- a/arch/arm/mach-omap2/vc.c +++ b/arch/arm/mach-omap2/vc.c @@ -10,6 +10,7 @@ #include <linux/kernel.h> #include <linux/delay.h> #include <linux/init.h> +#include <linux/bug.h> #include <plat/cpu.h> diff --git a/arch/arm/mach-omap2/vp.c b/arch/arm/mach-omap2/vp.c index 0df88820978..f95c1bad9dc 100644 --- a/arch/arm/mach-omap2/vp.c +++ b/arch/arm/mach-omap2/vp.c @@ -61,8 +61,8 @@ void __init omap_vp_init(struct voltagedomain *voltdm) vddmin = voltdm->pmic->vp_vddmin; vddmax = voltdm->pmic->vp_vddmax; - waittime = ((voltdm->pmic->step_size / voltdm->pmic->slew_rate) * - sys_clk_rate) / 1000; + waittime = DIV_ROUND_UP(voltdm->pmic->step_size * sys_clk_rate, + 1000 * voltdm->pmic->slew_rate); vstepmin = voltdm->pmic->vp_vstepmin; vstepmax = voltdm->pmic->vp_vstepmax; |