diff options
Diffstat (limited to 'arch/arm/mach-nomadik')
24 files changed, 134 insertions, 1480 deletions
diff --git a/arch/arm/mach-nomadik/Kconfig b/arch/arm/mach-nomadik/Kconfig index 3c5e0f522e9..3c61096c862 100644 --- a/arch/arm/mach-nomadik/Kconfig +++ b/arch/arm/mach-nomadik/Kconfig @@ -1,21 +1,30 @@ -if ARCH_NOMADIK +menuconfig ARCH_NOMADIK + bool "ST-Ericsson Nomadik" + depends on ARCH_MULTI_V5 + select ARCH_REQUIRE_GPIOLIB + select ARM_AMBA + select ARM_VIC + select CLKSRC_NOMADIK_MTU + select CLKSRC_NOMADIK_MTU_SCHED_CLOCK + select CPU_ARM926T + select MIGHT_HAVE_CACHE_L2X0 + select PINCTRL + select PINCTRL_NOMADIK + select PINCTRL_STN8815 + help + Support for the Nomadik platform by ST-Ericsson -menu "Nomadik boards" +if ARCH_NOMADIK config MACH_NOMADIK_8815NHK bool "ST 8815 Nomadik Hardware Kit (evaluation board)" select NOMADIK_8815 - select HAS_MTU + select I2C + select I2C_ALGOBIT + select I2C_NOMADIK -endmenu +endif config NOMADIK_8815 + depends on ARCH_NOMADIK bool - -config I2C_BITBANG_8815NHK - tristate "Driver for bit-bang busses found on the 8815 NHK" - depends on I2C && MACH_NOMADIK_8815NHK - select I2C_ALGOBIT - default y - -endif diff --git a/arch/arm/mach-nomadik/Makefile b/arch/arm/mach-nomadik/Makefile index 36f67fb207d..1071c3b04d1 100644 --- a/arch/arm/mach-nomadik/Makefile +++ b/arch/arm/mach-nomadik/Makefile @@ -7,13 +7,5 @@ # Object file lists. -obj-y += clock.o gpio.o - # Cpu revision obj-$(CONFIG_NOMADIK_8815) += cpu-8815.o - -# Specific board support -obj-$(CONFIG_MACH_NOMADIK_8815NHK) += board-nhk8815.o - -# Nomadik extra devices -obj-$(CONFIG_I2C_BITBANG_8815NHK) += i2c-8815nhk.o diff --git a/arch/arm/mach-nomadik/Makefile.boot b/arch/arm/mach-nomadik/Makefile.boot deleted file mode 100644 index c7e75acfe6c..00000000000 --- a/arch/arm/mach-nomadik/Makefile.boot +++ /dev/null @@ -1,4 +0,0 @@ - zreladdr-y := 0x00008000 -params_phys-y := 0x00000100 -initrd_phys-y := 0x00800000 - diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c deleted file mode 100644 index 9438bf6613a..00000000000 --- a/arch/arm/mach-nomadik/board-nhk8815.c +++ /dev/null @@ -1,294 +0,0 @@ -/* - * linux/arch/arm/mach-nomadik/board-8815nhk.c - * - * Copyright (C) STMicroelectronics - * - * 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. - * - * NHK15 board specifc driver definition - */ -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/amba/bus.h> -#include <linux/interrupt.h> -#include <linux/gpio.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/nand.h> -#include <linux/mtd/onenand.h> -#include <linux/mtd/partitions.h> -#include <linux/io.h> -#include <asm/sizes.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/irq.h> -#include <asm/mach/flash.h> - -#include <plat/mtu.h> - -#include <mach/setup.h> -#include <mach/nand.h> -#include <mach/fsmc.h> -#include "clock.h" - -/* Initial value for SRC control register: all timers use MXTAL/8 source */ -#define SRC_CR_INIT_MASK 0x00007fff -#define SRC_CR_INIT_VAL 0x2aaa8000 - -/* These adresses span 16MB, so use three individual pages */ -static struct resource nhk8815_nand_resources[] = { - { - .name = "nand_addr", - .start = NAND_IO_ADDR, - .end = NAND_IO_ADDR + 0xfff, - .flags = IORESOURCE_MEM, - }, { - .name = "nand_cmd", - .start = NAND_IO_CMD, - .end = NAND_IO_CMD + 0xfff, - .flags = IORESOURCE_MEM, - }, { - .name = "nand_data", - .start = NAND_IO_DATA, - .end = NAND_IO_DATA + 0xfff, - .flags = IORESOURCE_MEM, - } -}; - -static int nhk8815_nand_init(void) -{ - /* FSMC setup for nand chip select (8-bit nand in 8815NHK) */ - writel(0x0000000E, FSMC_PCR(0)); - writel(0x000D0A00, FSMC_PMEM(0)); - writel(0x00100A00, FSMC_PATT(0)); - - /* enable access to the chip select area */ - writel(readl(FSMC_PCR(0)) | 0x04, FSMC_PCR(0)); - - return 0; -} - -/* - * These partitions are the same as those used in the 2.6.20 release - * shipped by the vendor; the first two partitions are mandated - * by the boot ROM, and the bootloader area is somehow oversized... - */ -static struct mtd_partition nhk8815_partitions[] = { - { - .name = "X-Loader(NAND)", - .offset = 0, - .size = SZ_256K, - }, { - .name = "MemInit(NAND)", - .offset = MTDPART_OFS_APPEND, - .size = SZ_256K, - }, { - .name = "BootLoader(NAND)", - .offset = MTDPART_OFS_APPEND, - .size = SZ_2M, - }, { - .name = "Kernel zImage(NAND)", - .offset = MTDPART_OFS_APPEND, - .size = 3 * SZ_1M, - }, { - .name = "Root Filesystem(NAND)", - .offset = MTDPART_OFS_APPEND, - .size = 22 * SZ_1M, - }, { - .name = "User Filesystem(NAND)", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - } -}; - -static struct nomadik_nand_platform_data nhk8815_nand_data = { - .parts = nhk8815_partitions, - .nparts = ARRAY_SIZE(nhk8815_partitions), - .options = NAND_COPYBACK | NAND_CACHEPRG | NAND_NO_PADDING \ - | NAND_NO_READRDY | NAND_NO_AUTOINCR, - .init = nhk8815_nand_init, -}; - -static struct platform_device nhk8815_nand_device = { - .name = "nomadik_nand", - .dev = { - .platform_data = &nhk8815_nand_data, - }, - .resource = nhk8815_nand_resources, - .num_resources = ARRAY_SIZE(nhk8815_nand_resources), -}; - -/* These are the partitions for the OneNand device, different from above */ -static struct mtd_partition nhk8815_onenand_partitions[] = { - { - .name = "X-Loader(OneNAND)", - .offset = 0, - .size = SZ_256K, - }, { - .name = "MemInit(OneNAND)", - .offset = MTDPART_OFS_APPEND, - .size = SZ_256K, - }, { - .name = "BootLoader(OneNAND)", - .offset = MTDPART_OFS_APPEND, - .size = SZ_2M-SZ_256K, - }, { - .name = "SysImage(OneNAND)", - .offset = MTDPART_OFS_APPEND, - .size = 4 * SZ_1M, - }, { - .name = "Root Filesystem(OneNAND)", - .offset = MTDPART_OFS_APPEND, - .size = 22 * SZ_1M, - }, { - .name = "User Filesystem(OneNAND)", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - } -}; - -static struct onenand_platform_data nhk8815_onenand_data = { - .parts = nhk8815_onenand_partitions, - .nr_parts = ARRAY_SIZE(nhk8815_onenand_partitions), -}; - -static struct resource nhk8815_onenand_resource[] = { - { - .start = 0x30000000, - .end = 0x30000000 + SZ_128K - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device nhk8815_onenand_device = { - .name = "onenand-flash", - .id = -1, - .dev = { - .platform_data = &nhk8815_onenand_data, - }, - .resource = nhk8815_onenand_resource, - .num_resources = ARRAY_SIZE(nhk8815_onenand_resource), -}; - -static void __init nhk8815_onenand_init(void) -{ -#ifdef CONFIG_MTD_ONENAND - /* Set up SMCS0 for OneNand */ - writel(0x000030db, FSMC_BCR(0)); - writel(0x02100551, FSMC_BTR(0)); -#endif -} - -#define __MEM_4K_RESOURCE(x) \ - .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM} - -static struct amba_device uart0_device = { - .dev = { .init_name = "uart0" }, - __MEM_4K_RESOURCE(NOMADIK_UART0_BASE), - .irq = {IRQ_UART0, NO_IRQ}, -}; - -static struct amba_device uart1_device = { - .dev = { .init_name = "uart1" }, - __MEM_4K_RESOURCE(NOMADIK_UART1_BASE), - .irq = {IRQ_UART1, NO_IRQ}, -}; - -static struct amba_device *amba_devs[] __initdata = { - &uart0_device, - &uart1_device, -}; - -/* We have a fixed clock alone, by now */ -static struct clk nhk8815_clk_48 = { - .rate = 48*1000*1000, -}; - -static struct resource nhk8815_eth_resources[] = { - { - .name = "smc91x-regs", - .start = 0x34000000 + 0x300, - .end = 0x34000000 + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, { - .start = NOMADIK_GPIO_TO_IRQ(115), - .end = NOMADIK_GPIO_TO_IRQ(115), - .flags = IORESOURCE_IRQ | IRQF_TRIGGER_RISING, - } -}; - -static struct platform_device nhk8815_eth_device = { - .name = "smc91x", - .resource = nhk8815_eth_resources, - .num_resources = ARRAY_SIZE(nhk8815_eth_resources), -}; - -static int __init nhk8815_eth_init(void) -{ - int gpio_nr = 115; /* hardwired in the board */ - int err; - - err = gpio_request(gpio_nr, "eth_irq"); - if (!err) err = nmk_gpio_set_mode(gpio_nr, NMK_GPIO_ALT_GPIO); - if (!err) err = gpio_direction_input(gpio_nr); - if (err) - pr_err("Error %i in %s\n", err, __func__); - return err; -} -device_initcall(nhk8815_eth_init); - -static struct platform_device *nhk8815_platform_devices[] __initdata = { - &nhk8815_nand_device, - &nhk8815_onenand_device, - &nhk8815_eth_device, - /* will add more devices */ -}; - -static void __init nomadik_timer_init(void) -{ - u32 src_cr; - - /* Configure timer sources in "system reset controller" ctrl reg */ - src_cr = readl(io_p2v(NOMADIK_SRC_BASE)); - src_cr &= SRC_CR_INIT_MASK; - src_cr |= SRC_CR_INIT_VAL; - writel(src_cr, io_p2v(NOMADIK_SRC_BASE)); - - /* Save global pointer to mtu, used by platform timer code */ - mtu_base = io_p2v(NOMADIK_MTU0_BASE); - - nmdk_timer_init(); -} - -static struct sys_timer nomadik_timer = { - .init = nomadik_timer_init, -}; - -static void __init nhk8815_platform_init(void) -{ - int i; - - cpu8815_platform_init(); - nhk8815_onenand_init(); - platform_add_devices(nhk8815_platform_devices, - ARRAY_SIZE(nhk8815_platform_devices)); - - for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { - nmdk_clk_create(&nhk8815_clk_48, amba_devs[i]->dev.init_name); - amba_device_register(amba_devs[i], &iomem_resource); - } -} - -MACHINE_START(NOMADIK, "NHK8815") - /* Maintainer: ST MicroElectronics */ - .phys_io = NOMADIK_UART0_BASE, - .io_pg_offst = (IO_ADDRESS(NOMADIK_UART0_BASE) >> 18) & 0xfffc, - .boot_params = 0x100, - .map_io = cpu8815_map_io, - .init_irq = cpu8815_init_irq, - .timer = &nomadik_timer, - .init_machine = nhk8815_platform_init, -MACHINE_END diff --git a/arch/arm/mach-nomadik/clock.c b/arch/arm/mach-nomadik/clock.c deleted file mode 100644 index 9f92502a008..00000000000 --- a/arch/arm/mach-nomadik/clock.c +++ /dev/null @@ -1,45 +0,0 @@ -/* - * linux/arch/arm/mach-nomadik/clock.c - * - * Copyright (C) 2009 Alessandro Rubini - */ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/errno.h> -#include <linux/clk.h> -#include <asm/clkdev.h> -#include "clock.h" - -/* - * The nomadik board uses generic clocks, but the serial pl011 file - * calls clk_enable(), clk_disable(), clk_get_rate(), so we provide them - */ -unsigned long clk_get_rate(struct clk *clk) -{ - return clk->rate; -} -EXPORT_SYMBOL(clk_get_rate); - -/* enable and disable do nothing */ -int clk_enable(struct clk *clk) -{ - return 0; -} -EXPORT_SYMBOL(clk_enable); - -void clk_disable(struct clk *clk) -{ -} -EXPORT_SYMBOL(clk_disable); - -/* Create a clock structure with the given name */ -int nmdk_clk_create(struct clk *clk, const char *dev_id) -{ - struct clk_lookup *clkdev; - - clkdev = clkdev_alloc(clk, NULL, dev_id); - if (!clkdev) - return -ENOMEM; - clkdev_add(clkdev); - return 0; -} diff --git a/arch/arm/mach-nomadik/clock.h b/arch/arm/mach-nomadik/clock.h deleted file mode 100644 index 235faec7f62..00000000000 --- a/arch/arm/mach-nomadik/clock.h +++ /dev/null @@ -1,14 +0,0 @@ - -/* - * linux/arch/arm/mach-nomadik/clock.h - * - * Copyright (C) 2009 Alessandro Rubini - * - * 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. - */ -struct clk { - unsigned long rate; -}; -extern int nmdk_clk_create(struct clk *clk, const char *dev_id); diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index f93c5963419..9116ca476d7 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -20,120 +20,139 @@ #include <linux/init.h> #include <linux/device.h> #include <linux/amba/bus.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/slab.h> +#include <linux/irq.h> +#include <linux/dma-mapping.h> +#include <linux/of_irq.h> +#include <linux/of_gpio.h> +#include <linux/of_address.h> +#include <linux/of_platform.h> #include <linux/gpio.h> -#include <mach/hardware.h> -#include <mach/irqs.h> +#include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/hardware/vic.h> +#include <asm/mach/time.h> +#include <asm/mach-types.h> #include <asm/cacheflush.h> #include <asm/hardware/cache-l2x0.h> -/* The 8815 has 4 GPIO blocks, let's register them immediately */ -static struct nmk_gpio_platform_data cpu8815_gpio[] = { - { - .name = "GPIO-0-31", - .first_gpio = 0, - .first_irq = NOMADIK_GPIO_TO_IRQ(0), - .parent_irq = IRQ_GPIO0, - }, { - .name = "GPIO-32-63", - .first_gpio = 32, - .first_irq = NOMADIK_GPIO_TO_IRQ(32), - .parent_irq = IRQ_GPIO1, - }, { - .name = "GPIO-64-95", - .first_gpio = 64, - .first_irq = NOMADIK_GPIO_TO_IRQ(64), - .parent_irq = IRQ_GPIO2, - }, { - .name = "GPIO-96-127", /* 124..127 not routed to pin */ - .first_gpio = 96, - .first_irq = NOMADIK_GPIO_TO_IRQ(96), - .parent_irq = IRQ_GPIO3, - } -}; - -#define __MEM_4K_RESOURCE(x) \ - .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM} +/* + * These are the only hard-coded address offsets we still have to use. + */ +#define NOMADIK_FSMC_BASE 0x10100000 /* FSMC registers */ +#define NOMADIK_SDRAMC_BASE 0x10110000 /* SDRAM Controller */ +#define NOMADIK_CLCDC_BASE 0x10120000 /* CLCD Controller */ +#define NOMADIK_MDIF_BASE 0x10120000 /* MDIF */ +#define NOMADIK_DMA0_BASE 0x10130000 /* DMA0 Controller */ +#define NOMADIK_IC_BASE 0x10140000 /* Vectored Irq Controller */ +#define NOMADIK_DMA1_BASE 0x10150000 /* DMA1 Controller */ +#define NOMADIK_USB_BASE 0x10170000 /* USB-OTG conf reg base */ +#define NOMADIK_CRYP_BASE 0x10180000 /* Crypto processor */ +#define NOMADIK_SHA1_BASE 0x10190000 /* SHA-1 Processor */ +#define NOMADIK_XTI_BASE 0x101A0000 /* XTI */ +#define NOMADIK_RNG_BASE 0x101B0000 /* Random number generator */ +#define NOMADIK_SRC_BASE 0x101E0000 /* SRC base */ +#define NOMADIK_WDOG_BASE 0x101E1000 /* Watchdog */ +#define NOMADIK_MTU0_BASE 0x101E2000 /* Multiple Timer 0 */ +#define NOMADIK_MTU1_BASE 0x101E3000 /* Multiple Timer 1 */ +#define NOMADIK_GPIO0_BASE 0x101E4000 /* GPIO0 */ +#define NOMADIK_GPIO1_BASE 0x101E5000 /* GPIO1 */ +#define NOMADIK_GPIO2_BASE 0x101E6000 /* GPIO2 */ +#define NOMADIK_GPIO3_BASE 0x101E7000 /* GPIO3 */ +#define NOMADIK_RTC_BASE 0x101E8000 /* Real Time Clock base */ +#define NOMADIK_PMU_BASE 0x101E9000 /* Power Management Unit */ +#define NOMADIK_OWM_BASE 0x101EA000 /* One wire master */ +#define NOMADIK_SCR_BASE 0x101EF000 /* Secure Control registers */ +#define NOMADIK_MSP2_BASE 0x101F0000 /* MSP 2 interface */ +#define NOMADIK_MSP1_BASE 0x101F1000 /* MSP 1 interface */ +#define NOMADIK_UART2_BASE 0x101F2000 /* UART 2 interface */ +#define NOMADIK_SSIRx_BASE 0x101F3000 /* SSI 8-ch rx interface */ +#define NOMADIK_SSITx_BASE 0x101F4000 /* SSI 8-ch tx interface */ +#define NOMADIK_MSHC_BASE 0x101F5000 /* Memory Stick(Pro) Host */ +#define NOMADIK_SDI_BASE 0x101F6000 /* SD-card/MM-Card */ +#define NOMADIK_I2C1_BASE 0x101F7000 /* I2C1 interface */ +#define NOMADIK_I2C0_BASE 0x101F8000 /* I2C0 interface */ +#define NOMADIK_MSP0_BASE 0x101F9000 /* MSP 0 interface */ +#define NOMADIK_FIRDA_BASE 0x101FA000 /* FIrDA interface */ +#define NOMADIK_UART1_BASE 0x101FB000 /* UART 1 interface */ +#define NOMADIK_SSP_BASE 0x101FC000 /* SSP interface */ +#define NOMADIK_UART0_BASE 0x101FD000 /* UART 0 interface */ +#define NOMADIK_SGA_BASE 0x101FE000 /* SGA interface */ +#define NOMADIK_L2CC_BASE 0x10210000 /* L2 Cache controller */ +#define NOMADIK_UART1_VBASE 0xF01FB000 -static struct amba_device cpu8815_amba_gpio[] = { +/* This is needed for LL-debug/earlyprintk/debug-macro.S */ +static struct map_desc cpu8815_io_desc[] __initdata = { { - .dev = { - .init_name = "gpio0", - .platform_data = cpu8815_gpio + 0, - }, - __MEM_4K_RESOURCE(NOMADIK_GPIO0_BASE), - }, { - .dev = { - .init_name = "gpio1", - .platform_data = cpu8815_gpio + 1, - }, - __MEM_4K_RESOURCE(NOMADIK_GPIO1_BASE), - }, { - .dev = { - .init_name = "gpio2", - .platform_data = cpu8815_gpio + 2, - }, - __MEM_4K_RESOURCE(NOMADIK_GPIO2_BASE), - }, { - .dev = { - .init_name = "gpio3", - .platform_data = cpu8815_gpio + 3, - }, - __MEM_4K_RESOURCE(NOMADIK_GPIO3_BASE), + .virtual = NOMADIK_UART1_VBASE, + .pfn = __phys_to_pfn(NOMADIK_UART1_BASE), + .length = SZ_4K, + .type = MT_DEVICE, }, }; -static struct amba_device *amba_devs[] __initdata = { - cpu8815_amba_gpio + 0, - cpu8815_amba_gpio + 1, - cpu8815_amba_gpio + 2, - cpu8815_amba_gpio + 3, -}; - -static int __init cpu8815_init(void) +static void __init cpu8815_map_io(void) { - int i; - - for (i = 0; i < ARRAY_SIZE(amba_devs); i++) - amba_device_register(amba_devs[i], &iomem_resource); - return 0; + iotable_init(cpu8815_io_desc, ARRAY_SIZE(cpu8815_io_desc)); } -arch_initcall(cpu8815_init); - -/* All SoC devices live in the same area (see hardware.h) */ -static struct map_desc nomadik_io_desc[] __initdata = { - { - .virtual = NOMADIK_IO_VIRTUAL, - .pfn = __phys_to_pfn(NOMADIK_IO_PHYSICAL), - .length = NOMADIK_IO_SIZE, - .type = MT_DEVICE, - } - /* static ram and secured ram may be added later */ -}; -void __init cpu8815_map_io(void) +static void cpu8815_restart(enum reboot_mode mode, const char *cmd) { - iotable_init(nomadik_io_desc, ARRAY_SIZE(nomadik_io_desc)); -} + void __iomem *srcbase = ioremap(NOMADIK_SRC_BASE, SZ_4K); -void __init cpu8815_init_irq(void) -{ - /* This modified VIC cell has two register blocks, at 0 and 0x20 */ - vic_init(io_p2v(NOMADIK_IC_BASE + 0x00), IRQ_VIC_START + 0, ~0, 0); - vic_init(io_p2v(NOMADIK_IC_BASE + 0x20), IRQ_VIC_START + 32, ~0, 0); + /* FIXME: use egpio when implemented */ + + /* Write anything to Reset status register */ + writel(1, srcbase + 0x18); } /* - * This function is called from the board init ("init_machine"). + * This GPIO pin turns on a line that is used to detect card insertion + * on this board. */ - void __init cpu8815_platform_init(void) +static int __init cpu8815_mmcsd_init(void) { -#ifdef CONFIG_CACHE_L2X0 - /* At full speed latency must be >=2, so 0x249 in low bits */ - l2x0_init(io_p2v(NOMADIK_L2CC_BASE), 0x00730249, 0xfe000fff); -#endif - return; + struct device_node *cdbias; + int gpio, err; + + cdbias = of_find_node_by_path("/usb-s8815/mmcsd-gpio"); + if (!cdbias) { + pr_info("could not find MMC/SD card detect bias node\n"); + return 0; + } + gpio = of_get_gpio(cdbias, 0); + if (gpio < 0) { + pr_info("could not obtain MMC/SD card detect bias GPIO\n"); + return 0; + } + err = gpio_request(gpio, "card detect bias"); + if (err) { + pr_info("failed to request card detect bias GPIO %d\n", gpio); + return -ENODEV; + } + err = gpio_direction_output(gpio, 0); + if (err){ + pr_info("failed to set GPIO %d as output, low\n", gpio); + return err; + } + pr_info("enabled USB-S8815 CD bias GPIO %d, low\n", gpio); + return 0; } +device_initcall(cpu8815_mmcsd_init); + +static const char * cpu8815_board_compat[] = { + "calaosystems,usb-s8815", + NULL, +}; + +DT_MACHINE_START(NOMADIK_DT, "Nomadik STn8815") + /* At full speed latency must be >=2, so 0x249 in low bits */ + .l2c_aux_val = 0x00700249, + .l2c_aux_mask = 0xfe0fefff, + .map_io = cpu8815_map_io, + .restart = cpu8815_restart, + .dt_compat = cpu8815_board_compat, +MACHINE_END diff --git a/arch/arm/mach-nomadik/gpio.c b/arch/arm/mach-nomadik/gpio.c deleted file mode 100644 index 9a09b2791e0..00000000000 --- a/arch/arm/mach-nomadik/gpio.c +++ /dev/null @@ -1,396 +0,0 @@ -/* - * Generic GPIO driver for logic cells found in the Nomadik SoC - * - * Copyright (C) 2008,2009 STMicroelectronics - * Copyright (C) 2009 Alessandro Rubini <rubini@unipv.it> - * Rewritten based on work by Prafulla WADASKAR <prafulla.wadaskar@st.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 as - * published by the Free Software Foundation. - */ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/amba/bus.h> -#include <linux/io.h> -#include <linux/gpio.h> -#include <linux/spinlock.h> -#include <linux/interrupt.h> -#include <linux/irq.h> - -#include <mach/hardware.h> -#include <mach/gpio.h> - -/* - * The GPIO module in the Nomadik family of Systems-on-Chip is an - * AMBA device, managing 32 pins and alternate functions. The logic block - * is currently only used in the Nomadik. - * - * Symbols in this file are called "nmk_gpio" for "nomadik gpio" - */ - -#define NMK_GPIO_PER_CHIP 32 -struct nmk_gpio_chip { - struct gpio_chip chip; - void __iomem *addr; - unsigned int parent_irq; - spinlock_t *lock; - /* Keep track of configured edges */ - u32 edge_rising; - u32 edge_falling; -}; - -/* Mode functions */ -int nmk_gpio_set_mode(int gpio, int gpio_mode) -{ - struct nmk_gpio_chip *nmk_chip; - unsigned long flags; - u32 afunc, bfunc, bit; - - nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio)); - if (!nmk_chip) - return -EINVAL; - - bit = 1 << (gpio - nmk_chip->chip.base); - - spin_lock_irqsave(&nmk_chip->lock, flags); - afunc = readl(nmk_chip->addr + NMK_GPIO_AFSLA) & ~bit; - bfunc = readl(nmk_chip->addr + NMK_GPIO_AFSLB) & ~bit; - if (gpio_mode & NMK_GPIO_ALT_A) - afunc |= bit; - if (gpio_mode & NMK_GPIO_ALT_B) - bfunc |= bit; - writel(afunc, nmk_chip->addr + NMK_GPIO_AFSLA); - writel(bfunc, nmk_chip->addr + NMK_GPIO_AFSLB); - spin_unlock_irqrestore(&nmk_chip->lock, flags); - - return 0; -} -EXPORT_SYMBOL(nmk_gpio_set_mode); - -int nmk_gpio_get_mode(int gpio) -{ - struct nmk_gpio_chip *nmk_chip; - u32 afunc, bfunc, bit; - - nmk_chip = get_irq_chip_data(NOMADIK_GPIO_TO_IRQ(gpio)); - if (!nmk_chip) - return -EINVAL; - - bit = 1 << (gpio - nmk_chip->chip.base); - - afunc = readl(nmk_chip->addr + NMK_GPIO_AFSLA) & bit; - bfunc = readl(nmk_chip->addr + NMK_GPIO_AFSLB) & bit; - - return (afunc ? NMK_GPIO_ALT_A : 0) | (bfunc ? NMK_GPIO_ALT_B : 0); -} -EXPORT_SYMBOL(nmk_gpio_get_mode); - - -/* IRQ functions */ -static inline int nmk_gpio_get_bitmask(int gpio) -{ - return 1 << (gpio % 32); -} - -static void nmk_gpio_irq_ack(unsigned int irq) -{ - int gpio; - struct nmk_gpio_chip *nmk_chip; - - gpio = NOMADIK_IRQ_TO_GPIO(irq); - nmk_chip = get_irq_chip_data(irq); - if (!nmk_chip) - return; - writel(nmk_gpio_get_bitmask(gpio), nmk_chip->addr + NMK_GPIO_IC); -} - -static void nmk_gpio_irq_mask(unsigned int irq) -{ - int gpio; - struct nmk_gpio_chip *nmk_chip; - unsigned long flags; - u32 bitmask, reg; - - gpio = NOMADIK_IRQ_TO_GPIO(irq); - nmk_chip = get_irq_chip_data(irq); - bitmask = nmk_gpio_get_bitmask(gpio); - if (!nmk_chip) - return; - - /* we must individually clear the two edges */ - spin_lock_irqsave(&nmk_chip->lock, flags); - if (nmk_chip->edge_rising & bitmask) { - reg = readl(nmk_chip->addr + NMK_GPIO_RWIMSC); - reg &= ~bitmask; - writel(reg, nmk_chip->addr + NMK_GPIO_RWIMSC); - } - if (nmk_chip->edge_falling & bitmask) { - reg = readl(nmk_chip->addr + NMK_GPIO_FWIMSC); - reg &= ~bitmask; - writel(reg, nmk_chip->addr + NMK_GPIO_FWIMSC); - } - spin_unlock_irqrestore(&nmk_chip->lock, flags); -}; - -static void nmk_gpio_irq_unmask(unsigned int irq) -{ - int gpio; - struct nmk_gpio_chip *nmk_chip; - unsigned long flags; - u32 bitmask, reg; - - gpio = NOMADIK_IRQ_TO_GPIO(irq); - nmk_chip = get_irq_chip_data(irq); - bitmask = nmk_gpio_get_bitmask(gpio); - if (!nmk_chip) - return; - - /* we must individually set the two edges */ - spin_lock_irqsave(&nmk_chip->lock, flags); - if (nmk_chip->edge_rising & bitmask) { - reg = readl(nmk_chip->addr + NMK_GPIO_RWIMSC); - reg |= bitmask; - writel(reg, nmk_chip->addr + NMK_GPIO_RWIMSC); - } - if (nmk_chip->edge_falling & bitmask) { - reg = readl(nmk_chip->addr + NMK_GPIO_FWIMSC); - reg |= bitmask; - writel(reg, nmk_chip->addr + NMK_GPIO_FWIMSC); - } - spin_unlock_irqrestore(&nmk_chip->lock, flags); -} - -static int nmk_gpio_irq_set_type(unsigned int irq, unsigned int type) -{ - int gpio; - struct nmk_gpio_chip *nmk_chip; - unsigned long flags; - u32 bitmask; - - gpio = NOMADIK_IRQ_TO_GPIO(irq); - nmk_chip = get_irq_chip_data(irq); - bitmask = nmk_gpio_get_bitmask(gpio); - if (!nmk_chip) - return -EINVAL; - - if (type & IRQ_TYPE_LEVEL_HIGH) - return -EINVAL; - if (type & IRQ_TYPE_LEVEL_LOW) - return -EINVAL; - - spin_lock_irqsave(&nmk_chip->lock, flags); - - nmk_chip->edge_rising &= ~bitmask; - if (type & IRQ_TYPE_EDGE_RISING) - nmk_chip->edge_rising |= bitmask; - writel(nmk_chip->edge_rising, nmk_chip->addr + NMK_GPIO_RIMSC); - - nmk_chip->edge_falling &= ~bitmask; - if (type & IRQ_TYPE_EDGE_FALLING) - nmk_chip->edge_falling |= bitmask; - writel(nmk_chip->edge_falling, nmk_chip->addr + NMK_GPIO_FIMSC); - - spin_unlock_irqrestore(&nmk_chip->lock, flags); - - nmk_gpio_irq_unmask(irq); - - return 0; -} - -static struct irq_chip nmk_gpio_irq_chip = { - .name = "Nomadik-GPIO", - .ack = nmk_gpio_irq_ack, - .mask = nmk_gpio_irq_mask, - .unmask = nmk_gpio_irq_unmask, - .set_type = nmk_gpio_irq_set_type, -}; - -static void nmk_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - struct nmk_gpio_chip *nmk_chip; - struct irq_chip *host_chip; - unsigned int gpio_irq; - u32 pending; - unsigned int first_irq; - - nmk_chip = get_irq_data(irq); - first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base); - while ( (pending = readl(nmk_chip->addr + NMK_GPIO_IS)) ) { - gpio_irq = first_irq + __ffs(pending); - generic_handle_irq(gpio_irq); - } - if (0) {/* don't ack parent irq, as ack == disable */ - host_chip = get_irq_chip(irq); - host_chip->ack(irq); - } -} - -static int nmk_gpio_init_irq(struct nmk_gpio_chip *nmk_chip) -{ - unsigned int first_irq; - int i; - - first_irq = NOMADIK_GPIO_TO_IRQ(nmk_chip->chip.base); - for (i = first_irq; i < first_irq + NMK_GPIO_PER_CHIP; i++) { - set_irq_chip(i, &nmk_gpio_irq_chip); - set_irq_handler(i, handle_edge_irq); - set_irq_flags(i, IRQF_VALID); - set_irq_chip_data(i, nmk_chip); - } - set_irq_chained_handler(nmk_chip->parent_irq, nmk_gpio_irq_handler); - set_irq_data(nmk_chip->parent_irq, nmk_chip); - return 0; -} - -/* I/O Functions */ -static int nmk_gpio_make_input(struct gpio_chip *chip, unsigned offset) -{ - struct nmk_gpio_chip *nmk_chip = - container_of(chip, struct nmk_gpio_chip, chip); - - writel(1 << offset, nmk_chip->addr + NMK_GPIO_DIRC); - return 0; -} - -static int nmk_gpio_make_output(struct gpio_chip *chip, unsigned offset, - int val) -{ - struct nmk_gpio_chip *nmk_chip = - container_of(chip, struct nmk_gpio_chip, chip); - - writel(1 << offset, nmk_chip->addr + NMK_GPIO_DIRS); - return 0; -} - -static int nmk_gpio_get_input(struct gpio_chip *chip, unsigned offset) -{ - struct nmk_gpio_chip *nmk_chip = - container_of(chip, struct nmk_gpio_chip, chip); - u32 bit = 1 << offset; - - return (readl(nmk_chip->addr + NMK_GPIO_DAT) & bit) != 0; -} - -static void nmk_gpio_set_output(struct gpio_chip *chip, unsigned offset, - int val) -{ - struct nmk_gpio_chip *nmk_chip = - container_of(chip, struct nmk_gpio_chip, chip); - u32 bit = 1 << offset; - - if (val) - writel(bit, nmk_chip->addr + NMK_GPIO_DATS); - else - writel(bit, nmk_chip->addr + NMK_GPIO_DATC); -} - -/* This structure is replicated for each GPIO block allocated at probe time */ -static struct gpio_chip nmk_gpio_template = { - .direction_input = nmk_gpio_make_input, - .get = nmk_gpio_get_input, - .direction_output = nmk_gpio_make_output, - .set = nmk_gpio_set_output, - .ngpio = NMK_GPIO_PER_CHIP, - .can_sleep = 0, -}; - -static int __init nmk_gpio_probe(struct amba_device *dev, struct amba_id *id) -{ - struct nmk_gpio_platform_data *pdata; - struct nmk_gpio_chip *nmk_chip; - struct gpio_chip *chip; - int ret; - - pdata = dev->dev.platform_data; - ret = amba_request_regions(dev, pdata->name); - if (ret) - return ret; - - nmk_chip = kzalloc(sizeof(*nmk_chip), GFP_KERNEL); - if (!nmk_chip) { - ret = -ENOMEM; - goto out_amba; - } - /* - * The virt address in nmk_chip->addr is in the nomadik register space, - * so we can simply convert the resource address, without remapping - */ - nmk_chip->addr = io_p2v(dev->res.start); - nmk_chip->chip = nmk_gpio_template; - nmk_chip->parent_irq = pdata->parent_irq; - - chip = &nmk_chip->chip; - chip->base = pdata->first_gpio; - chip->label = pdata->name; - chip->dev = &dev->dev; - chip->owner = THIS_MODULE; - - ret = gpiochip_add(&nmk_chip->chip); - if (ret) - goto out_free; - - amba_set_drvdata(dev, nmk_chip); - - nmk_gpio_init_irq(nmk_chip); - - dev_info(&dev->dev, "Bits %i-%i at address %p\n", - nmk_chip->chip.base, nmk_chip->chip.base+31, nmk_chip->addr); - return 0; - - out_free: - kfree(nmk_chip); - out_amba: - amba_release_regions(dev); - dev_err(&dev->dev, "Failure %i for GPIO %i-%i\n", ret, - pdata->first_gpio, pdata->first_gpio+31); - return ret; -} - -static int nmk_gpio_remove(struct amba_device *dev) -{ - struct nmk_gpio_chip *nmk_chip; - - nmk_chip = amba_get_drvdata(dev); - gpiochip_remove(&nmk_chip->chip); - kfree(nmk_chip); - amba_release_regions(dev); - return 0; -} - - -/* We have 0x1f080060 and 0x1f180060, accept both using the mask */ -static struct amba_id nmk_gpio_ids[] = { - { - .id = 0x1f080060, - .mask = 0xffefffff, - }, - {0, 0}, -}; - -static struct amba_driver nmk_gpio_driver = { - .drv = { - .owner = THIS_MODULE, - .name = "gpio", - }, - .probe = nmk_gpio_probe, - .remove = nmk_gpio_remove, - .suspend = NULL, /* to be done */ - .resume = NULL, - .id_table = nmk_gpio_ids, -}; - -static int __init nmk_gpio_init(void) -{ - return amba_driver_register(&nmk_gpio_driver); -} - -arch_initcall(nmk_gpio_init); - -MODULE_AUTHOR("Prafulla WADASKAR and Alessandro Rubini"); -MODULE_DESCRIPTION("Nomadik GPIO Driver"); -MODULE_LICENSE("GPL"); - - diff --git a/arch/arm/mach-nomadik/i2c-8815nhk.c b/arch/arm/mach-nomadik/i2c-8815nhk.c deleted file mode 100644 index abfe25a08d6..00000000000 --- a/arch/arm/mach-nomadik/i2c-8815nhk.c +++ /dev/null @@ -1,65 +0,0 @@ -#include <linux/module.h> -#include <linux/init.h> -#include <linux/i2c.h> -#include <linux/i2c-algo-bit.h> -#include <linux/i2c-gpio.h> -#include <linux/gpio.h> -#include <linux/platform_device.h> - -/* - * There are two busses in the 8815NHK. - * They could, in theory, be driven by the hardware component, but we - * use bit-bang through GPIO by now, to keep things simple - */ - -static struct i2c_gpio_platform_data nhk8815_i2c_data0 = { - /* keep defaults for timeouts; pins are push-pull bidirectional */ - .scl_pin = 62, - .sda_pin = 63, -}; - -static struct i2c_gpio_platform_data nhk8815_i2c_data1 = { - /* keep defaults for timeouts; pins are push-pull bidirectional */ - .scl_pin = 53, - .sda_pin = 54, -}; - -/* first bus: GPIO XX and YY */ -static struct platform_device nhk8815_i2c_dev0 = { - .name = "i2c-gpio", - .id = 0, - .dev = { - .platform_data = &nhk8815_i2c_data0, - }, -}; -/* second bus: GPIO XX and YY */ -static struct platform_device nhk8815_i2c_dev1 = { - .name = "i2c-gpio", - .id = 1, - .dev = { - .platform_data = &nhk8815_i2c_data1, - }, -}; - -static int __init nhk8815_i2c_init(void) -{ - nmk_gpio_set_mode(nhk8815_i2c_data0.scl_pin, NMK_GPIO_ALT_GPIO); - nmk_gpio_set_mode(nhk8815_i2c_data0.sda_pin, NMK_GPIO_ALT_GPIO); - platform_device_register(&nhk8815_i2c_dev0); - - nmk_gpio_set_mode(nhk8815_i2c_data1.scl_pin, NMK_GPIO_ALT_GPIO); - nmk_gpio_set_mode(nhk8815_i2c_data1.sda_pin, NMK_GPIO_ALT_GPIO); - platform_device_register(&nhk8815_i2c_dev1); - - return 0; -} - -static void __exit nhk8815_i2c_exit(void) -{ - platform_device_unregister(&nhk8815_i2c_dev0); - platform_device_unregister(&nhk8815_i2c_dev1); - return; -} - -module_init(nhk8815_i2c_init); -module_exit(nhk8815_i2c_exit); diff --git a/arch/arm/mach-nomadik/include/mach/clkdev.h b/arch/arm/mach-nomadik/include/mach/clkdev.h deleted file mode 100644 index 04b37a89801..00000000000 --- a/arch/arm/mach-nomadik/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/mach-nomadik/include/mach/debug-macro.S b/arch/arm/mach-nomadik/include/mach/debug-macro.S deleted file mode 100644 index e876990e156..00000000000 --- a/arch/arm/mach-nomadik/include/mach/debug-macro.S +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Debugging macro include header - * - * Copyright (C) 1994-1999 Russell King - * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks - * - * 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. - * -*/ - - .macro addruart,rx - mrc p15, 0, \rx, c1, c0 - tst \rx, #1 @ MMU enabled? - moveq \rx, #0x10000000 @ physical base address - movne \rx, #0xf0000000 @ virtual base - add \rx, \rx, #0x00100000 - add \rx, \rx, #0x000fb000 - .endm - -#include <asm/hardware/debug-pl01x.S> diff --git a/arch/arm/mach-nomadik/include/mach/entry-macro.S b/arch/arm/mach-nomadik/include/mach/entry-macro.S deleted file mode 100644 index 49f1aa3bb42..00000000000 --- a/arch/arm/mach-nomadik/include/mach/entry-macro.S +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Low-level IRQ helper macros for Nomadik platforms - * - * 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. - */ - -#include <mach/hardware.h> -#include <mach/irqs.h> - - .macro disable_fiq - .endm - - .macro get_irqnr_preamble, base, tmp - ldr \base, =IO_ADDRESS(NOMADIK_IC_BASE) - .endm - - .macro arch_ret_to_user, tmp1, tmp2 - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - - /* This stanza gets the irq mask from one of two status registers */ - mov \irqnr, #0 - ldr \irqstat, [\base, #VIC_REG_IRQSR0] @ get masked status - cmp \irqstat, #0 - bne 1001f - add \irqnr, \irqnr, #32 - ldr \irqstat, [\base, #VIC_REG_IRQSR1] @ get masked status - -1001: tst \irqstat, #15 - bne 1002f - add \irqnr, \irqnr, #4 - movs \irqstat, \irqstat, lsr #4 - bne 1001b -1002: tst \irqstat, #1 - bne 1003f - add \irqnr, \irqnr, #1 - movs \irqstat, \irqstat, lsr #1 - bne 1002b -1003: /* EQ will be set if no irqs pending */ - .endm diff --git a/arch/arm/mach-nomadik/include/mach/fsmc.h b/arch/arm/mach-nomadik/include/mach/fsmc.h deleted file mode 100644 index 8c2c0518368..00000000000 --- a/arch/arm/mach-nomadik/include/mach/fsmc.h +++ /dev/null @@ -1,29 +0,0 @@ - -/* Definitions for the Nomadik FSMC "Flexible Static Memory controller" */ - -#ifndef __ASM_ARCH_FSMC_H -#define __ASM_ARCH_FSMC_H - -#include <mach/hardware.h> -/* - * Register list - */ - -/* bus control reg. and bus timing reg. for CS0..CS3 */ -#define FSMC_BCR(x) (NOMADIK_FSMC_VA + (x << 3)) -#define FSMC_BTR(x) (NOMADIK_FSMC_VA + (x << 3) + 0x04) - -/* PC-card and NAND: - * PCR = control register - * PMEM = memory timing - * PATT = attribute timing - * PIO = I/O timing - * PECCR = ECC result - */ -#define FSMC_PCR(x) (NOMADIK_FSMC_VA + ((2 + x) << 5) + 0x00) -#define FSMC_PMEM(x) (NOMADIK_FSMC_VA + ((2 + x) << 5) + 0x08) -#define FSMC_PATT(x) (NOMADIK_FSMC_VA + ((2 + x) << 5) + 0x0c) -#define FSMC_PIO(x) (NOMADIK_FSMC_VA + ((2 + x) << 5) + 0x10) -#define FSMC_PECCR(x) (NOMADIK_FSMC_VA + ((2 + x) << 5) + 0x14) - -#endif /* __ASM_ARCH_FSMC_H */ diff --git a/arch/arm/mach-nomadik/include/mach/gpio.h b/arch/arm/mach-nomadik/include/mach/gpio.h deleted file mode 100644 index 61577c9f9a7..00000000000 --- a/arch/arm/mach-nomadik/include/mach/gpio.h +++ /dev/null @@ -1,71 +0,0 @@ -/* - * Structures and registers for GPIO access in the Nomadik SoC - * - * Copyright (C) 2008 STMicroelectronics - * Author: Prafulla WADASKAR <prafulla.wadaskar@st.com> - * Copyright (C) 2009 Alessandro Rubini <rubini@unipv.it> - * - * 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. - */ -#ifndef __ASM_ARCH_GPIO_H -#define __ASM_ARCH_GPIO_H - -#include <asm-generic/gpio.h> - -/* - * These currently cause a function call to happen, they may be optimized - * if needed by adding cpu-specific defines to identify blocks - * (see mach-pxa/include/mach/gpio.h as an example using GPLR etc) - */ -#define gpio_get_value __gpio_get_value -#define gpio_set_value __gpio_set_value -#define gpio_cansleep __gpio_cansleep -#define gpio_to_irq __gpio_to_irq - -/* - * "nmk_gpio" and "NMK_GPIO" stand for "Nomadik GPIO", leaving - * the "gpio" namespace for generic and cross-machine functions - */ - -/* Register in the logic block */ -#define NMK_GPIO_DAT 0x00 -#define NMK_GPIO_DATS 0x04 -#define NMK_GPIO_DATC 0x08 -#define NMK_GPIO_PDIS 0x0c -#define NMK_GPIO_DIR 0x10 -#define NMK_GPIO_DIRS 0x14 -#define NMK_GPIO_DIRC 0x18 -#define NMK_GPIO_SLPC 0x1c -#define NMK_GPIO_AFSLA 0x20 -#define NMK_GPIO_AFSLB 0x24 - -#define NMK_GPIO_RIMSC 0x40 -#define NMK_GPIO_FIMSC 0x44 -#define NMK_GPIO_IS 0x48 -#define NMK_GPIO_IC 0x4c -#define NMK_GPIO_RWIMSC 0x50 -#define NMK_GPIO_FWIMSC 0x54 -#define NMK_GPIO_WKS 0x58 - -/* Alternate functions: function C is set in hw by setting both A and B */ -#define NMK_GPIO_ALT_GPIO 0 -#define NMK_GPIO_ALT_A 1 -#define NMK_GPIO_ALT_B 2 -#define NMK_GPIO_ALT_C (NMK_GPIO_ALT_A | NMK_GPIO_ALT_B) - -extern int nmk_gpio_set_mode(int gpio, int gpio_mode); -extern int nmk_gpio_get_mode(int gpio); - -/* - * Platform data to register a block: only the initial gpio/irq number. - */ -struct nmk_gpio_platform_data { - char *name; - int first_gpio; - int first_irq; - int parent_irq; -}; - -#endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-nomadik/include/mach/hardware.h b/arch/arm/mach-nomadik/include/mach/hardware.h deleted file mode 100644 index 6316dba3bfc..00000000000 --- a/arch/arm/mach-nomadik/include/mach/hardware.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - * This file contains the hardware definitions of the Nomadik. - * - * 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 program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_ARCH_HARDWARE_H -#define __ASM_ARCH_HARDWARE_H - -/* Nomadik registers live from 0x1000.0000 to 0x1023.0000 -- currently */ -#define NOMADIK_IO_VIRTUAL 0xF0000000 /* VA of IO */ -#define NOMADIK_IO_PHYSICAL 0x10000000 /* PA of IO */ -#define NOMADIK_IO_SIZE 0x00300000 /* 3MB for all regs */ - -/* used in C code, so cast to proper type */ -#define io_p2v(x) ((void __iomem *)(x) \ - - NOMADIK_IO_PHYSICAL + NOMADIK_IO_VIRTUAL) -#define io_v2p(x) ((unsigned long)(x) \ - - NOMADIK_IO_VIRTUAL + NOMADIK_IO_PHYSICAL) - -/* used in asm code, so no casts */ -#define IO_ADDRESS(x) ((x) - NOMADIK_IO_PHYSICAL + NOMADIK_IO_VIRTUAL) - -/* - * Base address defination for Nomadik Onchip Logic Block - */ -#define NOMADIK_FSMC_BASE 0x10100000 /* FSMC registers */ -#define NOMADIK_SDRAMC_BASE 0x10110000 /* SDRAM Controller */ -#define NOMADIK_CLCDC_BASE 0x10120000 /* CLCD Controller */ -#define NOMADIK_MDIF_BASE 0x10120000 /* MDIF */ -#define NOMADIK_DMA0_BASE 0x10130000 /* DMA0 Controller */ -#define NOMADIK_IC_BASE 0x10140000 /* Vectored Irq Controller */ -#define NOMADIK_DMA1_BASE 0x10150000 /* DMA1 Controller */ -#define NOMADIK_USB_BASE 0x10170000 /* USB-OTG conf reg base */ -#define NOMADIK_CRYP_BASE 0x10180000 /* Crypto processor */ -#define NOMADIK_SHA1_BASE 0x10190000 /* SHA-1 Processor */ -#define NOMADIK_XTI_BASE 0x101A0000 /* XTI */ -#define NOMADIK_RNG_BASE 0x101B0000 /* Random number generator */ -#define NOMADIK_SRC_BASE 0x101E0000 /* SRC base */ -#define NOMADIK_WDOG_BASE 0x101E1000 /* Watchdog */ -#define NOMADIK_MTU0_BASE 0x101E2000 /* Multiple Timer 0 */ -#define NOMADIK_MTU1_BASE 0x101E3000 /* Multiple Timer 1 */ -#define NOMADIK_GPIO0_BASE 0x101E4000 /* GPIO0 */ -#define NOMADIK_GPIO1_BASE 0x101E5000 /* GPIO1 */ -#define NOMADIK_GPIO2_BASE 0x101E6000 /* GPIO2 */ -#define NOMADIK_GPIO3_BASE 0x101E7000 /* GPIO3 */ -#define NOMADIK_RTC_BASE 0x101E8000 /* Real Time Clock base */ -#define NOMADIK_PMU_BASE 0x101E9000 /* Power Management Unit */ -#define NOMADIK_OWM_BASE 0x101EA000 /* One wire master */ -#define NOMADIK_SCR_BASE 0x101EF000 /* Secure Control registers */ -#define NOMADIK_MSP2_BASE 0x101F0000 /* MSP 2 interface */ -#define NOMADIK_MSP1_BASE 0x101F1000 /* MSP 1 interface */ -#define NOMADIK_UART2_BASE 0x101F2000 /* UART 2 interface */ -#define NOMADIK_SSIRx_BASE 0x101F3000 /* SSI 8-ch rx interface */ -#define NOMADIK_SSITx_BASE 0x101F4000 /* SSI 8-ch tx interface */ -#define NOMADIK_MSHC_BASE 0x101F5000 /* Memory Stick(Pro) Host */ -#define NOMADIK_SDI_BASE 0x101F6000 /* SD-card/MM-Card */ -#define NOMADIK_I2C1_BASE 0x101F7000 /* I2C1 interface */ -#define NOMADIK_I2C0_BASE 0x101F8000 /* I2C0 interface */ -#define NOMADIK_MSP0_BASE 0x101F9000 /* MSP 0 interface */ -#define NOMADIK_FIRDA_BASE 0x101FA000 /* FIrDA interface */ -#define NOMADIK_UART1_BASE 0x101FB000 /* UART 1 interface */ -#define NOMADIK_SSP_BASE 0x101FC000 /* SSP interface */ -#define NOMADIK_UART0_BASE 0x101FD000 /* UART 0 interface */ -#define NOMADIK_SGA_BASE 0x101FE000 /* SGA interface */ -#define NOMADIK_L2CC_BASE 0x10210000 /* L2 Cache controller */ - -/* Other ranges, not for p2v/v2p */ -#define NOMADIK_BACKUP_RAM 0x80010000 -#define NOMADIK_EBROM 0x80000000 /* Embedded boot ROM */ -#define NOMADIK_HAMACV_DMEM_BASE 0xA0100000 /* HAMACV Data Memory Start */ -#define NOMADIK_HAMACV_DMEM_END 0xA01FFFFF /* HAMACV Data Memory End */ -#define NOMADIK_HAMACA_DMEM 0xA0200000 /* HAMACA Data Memory Space */ - -#define NOMADIK_FSMC_VA IO_ADDRESS(NOMADIK_FSMC_BASE) -#define NOMADIK_MTU0_VA IO_ADDRESS(NOMADIK_MTU0_BASE) -#define NOMADIK_MTU1_VA IO_ADDRESS(NOMADIK_MTU1_BASE) - -#endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/arch/arm/mach-nomadik/include/mach/io.h b/arch/arm/mach-nomadik/include/mach/io.h deleted file mode 100644 index 2e1eca1b824..00000000000 --- a/arch/arm/mach-nomadik/include/mach/io.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * arch/arm/mach-nomadik/include/mach/io.h (copied from mach-sa1100) - * - * Copyright (C) 1997-1999 Russell King - * - * Modifications: - * 06-12-1997 RMK Created. - * 07-04-1999 RMK Major cleanup - */ -#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-nomadik/include/mach/irqs.h b/arch/arm/mach-nomadik/include/mach/irqs.h deleted file mode 100644 index 8faabc56039..00000000000 --- a/arch/arm/mach-nomadik/include/mach/irqs.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - * mach-nomadik/include/mach/irqs.h - * - * Copyright (C) ST Microelectronics - * - * 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 program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_ARCH_IRQS_H -#define __ASM_ARCH_IRQS_H - -#include <mach/hardware.h> - -#define IRQ_VIC_START 0 /* first VIC interrupt is 0 */ - -/* - * Interrupt numbers generic for all Nomadik Chip cuts - */ -#define IRQ_WATCHDOG 0 -#define IRQ_SOFTINT 1 -#define IRQ_CRYPTO 2 -#define IRQ_OWM 3 -#define IRQ_MTU0 4 -#define IRQ_MTU1 5 -#define IRQ_GPIO0 6 -#define IRQ_GPIO1 7 -#define IRQ_GPIO2 8 -#define IRQ_GPIO3 9 -#define IRQ_RTC_RTT 10 -#define IRQ_SSP 11 -#define IRQ_UART0 12 -#define IRQ_DMA1 13 -#define IRQ_CLCD_MDIF 14 -#define IRQ_DMA0 15 -#define IRQ_PWRFAIL 16 -#define IRQ_UART1 17 -#define IRQ_FIRDA 18 -#define IRQ_MSP0 19 -#define IRQ_I2C0 20 -#define IRQ_I2C1 21 -#define IRQ_SDMMC 22 -#define IRQ_USBOTG 23 -#define IRQ_SVA_IT0 24 -#define IRQ_SVA_IT1 25 -#define IRQ_SAA_IT0 26 -#define IRQ_SAA_IT1 27 -#define IRQ_UART2 28 -#define IRQ_MSP2 31 -#define IRQ_L2CC 48 -#define IRQ_HPI 49 -#define IRQ_SKE 50 -#define IRQ_KP 51 -#define IRQ_MEMST 54 -#define IRQ_SGA_IT 58 -#define IRQ_USBM 60 -#define IRQ_MSP1 62 - -#define NOMADIK_SOC_NR_IRQS 64 - -/* After chip-specific IRQ numbers we have the GPIO ones */ -#define NOMADIK_NR_GPIO 128 /* last 4 not wired to pins */ -#define NOMADIK_GPIO_TO_IRQ(gpio) ((gpio) + NOMADIK_SOC_NR_IRQS) -#define NOMADIK_IRQ_TO_GPIO(irq) ((irq) - NOMADIK_SOC_NR_IRQS) -#define NR_IRQS NOMADIK_GPIO_TO_IRQ(NOMADIK_NR_GPIO) - -/* Following two are used by entry_macro.S, to access our dual-vic */ -#define VIC_REG_IRQSR0 0 -#define VIC_REG_IRQSR1 0x20 - -#endif /* __ASM_ARCH_IRQS_H */ - diff --git a/arch/arm/mach-nomadik/include/mach/memory.h b/arch/arm/mach-nomadik/include/mach/memory.h deleted file mode 100644 index 1e5689d98ec..00000000000 --- a/arch/arm/mach-nomadik/include/mach/memory.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * mach-nomadik/include/mach/memory.h - * - * Copyright (C) 1999 ARM Limited - * - * 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 program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H - -/* - * Physical DRAM offset. - */ -#define PHYS_OFFSET UL(0x00000000) - -#endif diff --git a/arch/arm/mach-nomadik/include/mach/nand.h b/arch/arm/mach-nomadik/include/mach/nand.h deleted file mode 100644 index c3c8254c22a..00000000000 --- a/arch/arm/mach-nomadik/include/mach/nand.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef __ASM_ARCH_NAND_H -#define __ASM_ARCH_NAND_H - -struct nomadik_nand_platform_data { - struct mtd_partition *parts; - int nparts; - int options; - int (*init) (void); - int (*exit) (void); -}; - -#define NAND_IO_DATA 0x40000000 -#define NAND_IO_CMD 0x40800000 -#define NAND_IO_ADDR 0x41000000 - -#endif /* __ASM_ARCH_NAND_H */ diff --git a/arch/arm/mach-nomadik/include/mach/setup.h b/arch/arm/mach-nomadik/include/mach/setup.h deleted file mode 100644 index b7897edf1f3..00000000000 --- a/arch/arm/mach-nomadik/include/mach/setup.h +++ /dev/null @@ -1,22 +0,0 @@ - -/* - * These symbols are needed for board-specific files to call their - * own cpu-specific files - */ - -#ifndef __ASM_ARCH_SETUP_H -#define __ASM_ARCH_SETUP_H - -#include <asm/mach/time.h> -#include <linux/init.h> - -#ifdef CONFIG_NOMADIK_8815 - -extern void cpu8815_map_io(void); -extern void cpu8815_platform_init(void); -extern void cpu8815_init_irq(void); -extern void nmdk_timer_init(void); - -#endif /* NOMADIK_8815 */ - -#endif /* __ASM_ARCH_SETUP_H */ diff --git a/arch/arm/mach-nomadik/include/mach/system.h b/arch/arm/mach-nomadik/include/mach/system.h deleted file mode 100644 index 7119f688116..00000000000 --- a/arch/arm/mach-nomadik/include/mach/system.h +++ /dev/null @@ -1,45 +0,0 @@ -/* - * mach-nomadik/include/mach/system.h - * - * Copyright (C) 2008 STMicroelectronics - * - * 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 program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_ARCH_SYSTEM_H -#define __ASM_ARCH_SYSTEM_H - -#include <linux/io.h> -#include <mach/hardware.h> - -static inline void arch_idle(void) -{ - /* - * This should do all the clock switching - * and wait for interrupt tricks - */ - cpu_do_idle(); -} - -static inline void arch_reset(char mode, const char *cmd) -{ - void __iomem *src_rstsr = io_p2v(NOMADIK_SRC_BASE + 0x18); - - /* FIXME: use egpio when implemented */ - - /* Write anything to Reset status register */ - writel(1, src_rstsr); -} - -#endif diff --git a/arch/arm/mach-nomadik/include/mach/timex.h b/arch/arm/mach-nomadik/include/mach/timex.h deleted file mode 100644 index 318b8896ce9..00000000000 --- a/arch/arm/mach-nomadik/include/mach/timex.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __ASM_ARCH_TIMEX_H -#define __ASM_ARCH_TIMEX_H - -#define CLOCK_TICK_RATE 2400000 - -#endif diff --git a/arch/arm/mach-nomadik/include/mach/uncompress.h b/arch/arm/mach-nomadik/include/mach/uncompress.h deleted file mode 100644 index 071003bc845..00000000000 --- a/arch/arm/mach-nomadik/include/mach/uncompress.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Copyright (C) 2008 STMicroelectronics - * - * 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 program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef __ASM_ARCH_UNCOMPRESS_H -#define __ASM_ARCH_UNCOMPRESS_H - -#include <asm/setup.h> -#include <asm/io.h> -#include <mach/hardware.h> - -/* we need the constants in amba/serial.h, but it refers to amba_device */ -struct amba_device; -#include <linux/amba/serial.h> - -#define NOMADIK_UART_DR 0x101FB000 -#define NOMADIK_UART_LCRH 0x101FB02c -#define NOMADIK_UART_CR 0x101FB030 -#define NOMADIK_UART_FR 0x101FB018 - -static void putc(const char c) -{ - /* Do nothing if the UART is not enabled. */ - if (!(readb(NOMADIK_UART_CR) & UART01x_CR_UARTEN)) - return; - - if (c == '\n') - putc('\r'); - - while (readb(NOMADIK_UART_FR) & UART01x_FR_TXFF) - barrier(); - writeb(c, NOMADIK_UART_DR); -} - -static void flush(void) -{ - if (!(readb(NOMADIK_UART_CR) & UART01x_CR_UARTEN)) - return; - while (readb(NOMADIK_UART_FR) & UART01x_FR_BUSY) - barrier(); -} - -static inline void arch_decomp_setup(void) -{ -} - -#define arch_decomp_wdog() /* nothing to do here */ - -#endif /* __ASM_ARCH_UNCOMPRESS_H */ diff --git a/arch/arm/mach-nomadik/include/mach/vmalloc.h b/arch/arm/mach-nomadik/include/mach/vmalloc.h deleted file mode 100644 index be12e31ea52..00000000000 --- a/arch/arm/mach-nomadik/include/mach/vmalloc.h +++ /dev/null @@ -1,2 +0,0 @@ - -#define VMALLOC_END 0xe8000000 |