diff options
Diffstat (limited to 'arch/arm/plat-s3c24xx')
26 files changed, 158 insertions, 2190 deletions
diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig index 8c5b3029b39..d8973ac46bc 100644 --- a/arch/arm/plat-s3c24xx/Kconfig +++ b/arch/arm/plat-s3c24xx/Kconfig @@ -9,7 +9,6 @@ config PLAT_S3C24XX select NO_IOPORT select ARCH_REQUIRE_GPIOLIB select S3C_DEV_NAND - select S3C_GPIO_CFG_S3C24XX help Base platform code for any Samsung S3C24XX device diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile index 0291bd6e236..b2b01125de6 100644 --- a/arch/arm/plat-s3c24xx/Makefile +++ b/arch/arm/plat-s3c24xx/Makefile @@ -14,9 +14,7 @@ obj- := obj-y += cpu.o obj-y += irq.o -obj-y += devs.o -obj-y += gpio.o -obj-y += gpiolib.o +obj-y += dev-uart.o obj-y += clock.o obj-$(CONFIG_S3C24XX_DCLK) += clock-dclk.o diff --git a/arch/arm/plat-s3c24xx/dev-uart.c b/arch/arm/plat-s3c24xx/dev-uart.c new file mode 100644 index 00000000000..9ab22e662ff --- /dev/null +++ b/arch/arm/plat-s3c24xx/dev-uart.c @@ -0,0 +1,100 @@ +/* linux/arch/arm/plat-s3c24xx/dev-uart.c + * + * Copyright (c) 2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Base S3C24XX UART resource and platform device definitions + * + * 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/types.h> +#include <linux/interrupt.h> +#include <linux/list.h> +#include <linux/serial_core.h> +#include <linux/platform_device.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> +#include <mach/hardware.h> +#include <mach/map.h> + +#include <plat/devs.h> +#include <plat/regs-serial.h> + +/* Serial port registrations */ + +static struct resource s3c2410_uart0_resource[] = { + [0] = { + .start = S3C2410_PA_UART0, + .end = S3C2410_PA_UART0 + 0x3fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S3CUART_RX0, + .end = IRQ_S3CUART_ERR0, + .flags = IORESOURCE_IRQ, + } +}; + +static struct resource s3c2410_uart1_resource[] = { + [0] = { + .start = S3C2410_PA_UART1, + .end = S3C2410_PA_UART1 + 0x3fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S3CUART_RX1, + .end = IRQ_S3CUART_ERR1, + .flags = IORESOURCE_IRQ, + } +}; + +static struct resource s3c2410_uart2_resource[] = { + [0] = { + .start = S3C2410_PA_UART2, + .end = S3C2410_PA_UART2 + 0x3fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S3CUART_RX2, + .end = IRQ_S3CUART_ERR2, + .flags = IORESOURCE_IRQ, + } +}; + +static struct resource s3c2410_uart3_resource[] = { + [0] = { + .start = S3C2443_PA_UART3, + .end = S3C2443_PA_UART3 + 0x3fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_S3CUART_RX3, + .end = IRQ_S3CUART_ERR3, + .flags = IORESOURCE_IRQ, + }, +}; + +struct s3c24xx_uart_resources s3c2410_uart_resources[] __initdata = { + [0] = { + .resources = s3c2410_uart0_resource, + .nr_resources = ARRAY_SIZE(s3c2410_uart0_resource), + }, + [1] = { + .resources = s3c2410_uart1_resource, + .nr_resources = ARRAY_SIZE(s3c2410_uart1_resource), + }, + [2] = { + .resources = s3c2410_uart2_resource, + .nr_resources = ARRAY_SIZE(s3c2410_uart2_resource), + }, + [3] = { + .resources = s3c2410_uart3_resource, + .nr_resources = ARRAY_SIZE(s3c2410_uart3_resource), + }, +}; diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c deleted file mode 100644 index a76bf2df333..00000000000 --- a/arch/arm/plat-s3c24xx/devs.c +++ /dev/null @@ -1,528 +0,0 @@ -/* linux/arch/arm/plat-s3c24xx/devs.c - * - * Copyright (c) 2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Base S3C24XX platform device definitions - * - * 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/types.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/init.h> -#include <linux/serial_core.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/slab.h> -#include <linux/string.h> -#include <linux/dma-mapping.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> -#include <mach/fb.h> -#include <mach/hardware.h> -#include <mach/dma.h> -#include <mach/irqs.h> -#include <asm/irq.h> - -#include <plat/regs-serial.h> -#include <plat/udc.h> -#include <plat/mci.h> - -#include <plat/devs.h> -#include <plat/cpu.h> -#include <plat/regs-spi.h> -#include <plat/ts.h> - -/* Serial port registrations */ - -static struct resource s3c2410_uart0_resource[] = { - [0] = { - .start = S3C2410_PA_UART0, - .end = S3C2410_PA_UART0 + 0x3fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_S3CUART_RX0, - .end = IRQ_S3CUART_ERR0, - .flags = IORESOURCE_IRQ, - } -}; - -static struct resource s3c2410_uart1_resource[] = { - [0] = { - .start = S3C2410_PA_UART1, - .end = S3C2410_PA_UART1 + 0x3fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_S3CUART_RX1, - .end = IRQ_S3CUART_ERR1, - .flags = IORESOURCE_IRQ, - } -}; - -static struct resource s3c2410_uart2_resource[] = { - [0] = { - .start = S3C2410_PA_UART2, - .end = S3C2410_PA_UART2 + 0x3fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_S3CUART_RX2, - .end = IRQ_S3CUART_ERR2, - .flags = IORESOURCE_IRQ, - } -}; - -static struct resource s3c2410_uart3_resource[] = { - [0] = { - .start = S3C2443_PA_UART3, - .end = S3C2443_PA_UART3 + 0x3fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_S3CUART_RX3, - .end = IRQ_S3CUART_ERR3, - .flags = IORESOURCE_IRQ, - }, -}; - -struct s3c24xx_uart_resources s3c2410_uart_resources[] __initdata = { - [0] = { - .resources = s3c2410_uart0_resource, - .nr_resources = ARRAY_SIZE(s3c2410_uart0_resource), - }, - [1] = { - .resources = s3c2410_uart1_resource, - .nr_resources = ARRAY_SIZE(s3c2410_uart1_resource), - }, - [2] = { - .resources = s3c2410_uart2_resource, - .nr_resources = ARRAY_SIZE(s3c2410_uart2_resource), - }, - [3] = { - .resources = s3c2410_uart3_resource, - .nr_resources = ARRAY_SIZE(s3c2410_uart3_resource), - }, -}; - -/* LCD Controller */ - -static struct resource s3c_lcd_resource[] = { - [0] = { - .start = S3C24XX_PA_LCD, - .end = S3C24XX_PA_LCD + S3C24XX_SZ_LCD - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_LCD, - .end = IRQ_LCD, - .flags = IORESOURCE_IRQ, - } - -}; - -static u64 s3c_device_lcd_dmamask = 0xffffffffUL; - -struct platform_device s3c_device_lcd = { - .name = "s3c2410-lcd", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_lcd_resource), - .resource = s3c_lcd_resource, - .dev = { - .dma_mask = &s3c_device_lcd_dmamask, - .coherent_dma_mask = 0xffffffffUL - } -}; - -EXPORT_SYMBOL(s3c_device_lcd); - -void __init s3c24xx_fb_set_platdata(struct s3c2410fb_mach_info *pd) -{ - struct s3c2410fb_mach_info *npd; - - npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_lcd); - if (npd) { - npd->displays = kmemdup(pd->displays, - sizeof(struct s3c2410fb_display) * npd->num_displays, - GFP_KERNEL); - if (!npd->displays) - printk(KERN_ERR "no memory for LCD display data\n"); - } else { - printk(KERN_ERR "no memory for LCD platform data\n"); - } -} - -/* Touchscreen */ - -static struct resource s3c_ts_resource[] = { - [0] = { - .start = S3C24XX_PA_ADC, - .end = S3C24XX_PA_ADC + S3C24XX_SZ_ADC - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_TC, - .end = IRQ_TC, - .flags = IORESOURCE_IRQ, - }, - -}; - -struct platform_device s3c_device_ts = { - .name = "s3c2410-ts", - .id = -1, - .dev.parent = &s3c_device_adc.dev, - .num_resources = ARRAY_SIZE(s3c_ts_resource), - .resource = s3c_ts_resource, -}; -EXPORT_SYMBOL(s3c_device_ts); - -void __init s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *hard_s3c2410ts_info) -{ - s3c_set_platdata(hard_s3c2410ts_info, - sizeof(struct s3c2410_ts_mach_info), &s3c_device_ts); -} - -/* USB Device (Gadget)*/ - -static struct resource s3c_usbgadget_resource[] = { - [0] = { - .start = S3C24XX_PA_USBDEV, - .end = S3C24XX_PA_USBDEV + S3C24XX_SZ_USBDEV - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_USBD, - .end = IRQ_USBD, - .flags = IORESOURCE_IRQ, - } - -}; - -struct platform_device s3c_device_usbgadget = { - .name = "s3c2410-usbgadget", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_usbgadget_resource), - .resource = s3c_usbgadget_resource, -}; - -EXPORT_SYMBOL(s3c_device_usbgadget); - -void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *pd) -{ - s3c_set_platdata(pd, sizeof(*pd), &s3c_device_usbgadget); -} - -/* USB High Speed 2.0 Device (Gadget) */ -static struct resource s3c_hsudc_resource[] = { - [0] = { - .start = S3C2416_PA_HSUDC, - .end = S3C2416_PA_HSUDC + S3C2416_SZ_HSUDC - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_USBD, - .end = IRQ_USBD, - .flags = IORESOURCE_IRQ, - } -}; - -static u64 s3c_hsudc_dmamask = DMA_BIT_MASK(32); - -struct platform_device s3c_device_usb_hsudc = { - .name = "s3c-hsudc", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_hsudc_resource), - .resource = s3c_hsudc_resource, - .dev = { - .dma_mask = &s3c_hsudc_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -void __init s3c24xx_hsudc_set_platdata(struct s3c24xx_hsudc_platdata *pd) -{ - s3c_set_platdata(pd, sizeof(*pd), &s3c_device_usb_hsudc); -} - -/* IIS */ - -static struct resource s3c_iis_resource[] = { - [0] = { - .start = S3C24XX_PA_IIS, - .end = S3C24XX_PA_IIS + S3C24XX_SZ_IIS -1, - .flags = IORESOURCE_MEM, - } -}; - -static u64 s3c_device_iis_dmamask = 0xffffffffUL; - -struct platform_device s3c_device_iis = { - .name = "s3c24xx-iis", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_iis_resource), - .resource = s3c_iis_resource, - .dev = { - .dma_mask = &s3c_device_iis_dmamask, - .coherent_dma_mask = 0xffffffffUL - } -}; - -EXPORT_SYMBOL(s3c_device_iis); - -/* RTC */ - -static struct resource s3c_rtc_resource[] = { - [0] = { - .start = S3C24XX_PA_RTC, - .end = S3C24XX_PA_RTC + 0xff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_RTC, - .end = IRQ_RTC, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = IRQ_TICK, - .end = IRQ_TICK, - .flags = IORESOURCE_IRQ - } -}; - -struct platform_device s3c_device_rtc = { - .name = "s3c2410-rtc", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_rtc_resource), - .resource = s3c_rtc_resource, -}; - -EXPORT_SYMBOL(s3c_device_rtc); - -/* ADC */ - -static struct resource s3c_adc_resource[] = { - [0] = { - .start = S3C24XX_PA_ADC, - .end = S3C24XX_PA_ADC + S3C24XX_SZ_ADC - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_TC, - .end = IRQ_TC, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = IRQ_ADC, - .end = IRQ_ADC, - .flags = IORESOURCE_IRQ, - } - -}; - -struct platform_device s3c_device_adc = { - .name = "s3c24xx-adc", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_adc_resource), - .resource = s3c_adc_resource, -}; - -/* SDI */ - -static struct resource s3c_sdi_resource[] = { - [0] = { - .start = S3C24XX_PA_SDI, - .end = S3C24XX_PA_SDI + S3C24XX_SZ_SDI - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_SDI, - .end = IRQ_SDI, - .flags = IORESOURCE_IRQ, - } - -}; - -struct platform_device s3c_device_sdi = { - .name = "s3c2410-sdi", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_sdi_resource), - .resource = s3c_sdi_resource, -}; - -EXPORT_SYMBOL(s3c_device_sdi); - -void __init s3c24xx_mci_set_platdata(struct s3c24xx_mci_pdata *pdata) -{ - s3c_set_platdata(pdata, sizeof(struct s3c24xx_mci_pdata), - &s3c_device_sdi); -} - - -/* SPI (0) */ - -static struct resource s3c_spi0_resource[] = { - [0] = { - .start = S3C24XX_PA_SPI, - .end = S3C24XX_PA_SPI + 0x1f, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_SPI0, - .end = IRQ_SPI0, - .flags = IORESOURCE_IRQ, - } - -}; - -static u64 s3c_device_spi0_dmamask = 0xffffffffUL; - -struct platform_device s3c_device_spi0 = { - .name = "s3c2410-spi", - .id = 0, - .num_resources = ARRAY_SIZE(s3c_spi0_resource), - .resource = s3c_spi0_resource, - .dev = { - .dma_mask = &s3c_device_spi0_dmamask, - .coherent_dma_mask = 0xffffffffUL - } -}; - -EXPORT_SYMBOL(s3c_device_spi0); - -/* SPI (1) */ - -static struct resource s3c_spi1_resource[] = { - [0] = { - .start = S3C24XX_PA_SPI + S3C2410_SPI1, - .end = S3C24XX_PA_SPI + S3C2410_SPI1 + 0x1f, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_SPI1, - .end = IRQ_SPI1, - .flags = IORESOURCE_IRQ, - } - -}; - -static u64 s3c_device_spi1_dmamask = 0xffffffffUL; - -struct platform_device s3c_device_spi1 = { - .name = "s3c2410-spi", - .id = 1, - .num_resources = ARRAY_SIZE(s3c_spi1_resource), - .resource = s3c_spi1_resource, - .dev = { - .dma_mask = &s3c_device_spi1_dmamask, - .coherent_dma_mask = 0xffffffffUL - } -}; - -EXPORT_SYMBOL(s3c_device_spi1); - -#ifdef CONFIG_CPU_S3C2440 - -/* Camif Controller */ - -static struct resource s3c_camif_resource[] = { - [0] = { - .start = S3C2440_PA_CAMIF, - .end = S3C2440_PA_CAMIF + S3C2440_SZ_CAMIF - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_CAM, - .end = IRQ_CAM, - .flags = IORESOURCE_IRQ, - } - -}; - -static u64 s3c_device_camif_dmamask = 0xffffffffUL; - -struct platform_device s3c_device_camif = { - .name = "s3c2440-camif", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_camif_resource), - .resource = s3c_camif_resource, - .dev = { - .dma_mask = &s3c_device_camif_dmamask, - .coherent_dma_mask = 0xffffffffUL - } -}; - -EXPORT_SYMBOL(s3c_device_camif); - -/* AC97 */ - -static struct resource s3c_ac97_resource[] = { - [0] = { - .start = S3C2440_PA_AC97, - .end = S3C2440_PA_AC97 + S3C2440_SZ_AC97 -1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_S3C244x_AC97, - .end = IRQ_S3C244x_AC97, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .name = "PCM out", - .start = DMACH_PCM_OUT, - .end = DMACH_PCM_OUT, - .flags = IORESOURCE_DMA, - }, - [3] = { - .name = "PCM in", - .start = DMACH_PCM_IN, - .end = DMACH_PCM_IN, - .flags = IORESOURCE_DMA, - }, - [4] = { - .name = "Mic in", - .start = DMACH_MIC_IN, - .end = DMACH_MIC_IN, - .flags = IORESOURCE_DMA, - }, -}; - -static u64 s3c_device_audio_dmamask = 0xffffffffUL; - -struct platform_device s3c_device_ac97 = { - .name = "samsung-ac97", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_ac97_resource), - .resource = s3c_ac97_resource, - .dev = { - .dma_mask = &s3c_device_audio_dmamask, - .coherent_dma_mask = 0xffffffffUL - } -}; - -EXPORT_SYMBOL(s3c_device_ac97); - -/* ASoC I2S */ - -struct platform_device s3c2412_device_iis = { - .name = "s3c2412-iis", - .id = -1, - .dev = { - .dma_mask = &s3c_device_audio_dmamask, - .coherent_dma_mask = 0xffffffffUL - } -}; - -EXPORT_SYMBOL(s3c2412_device_iis); - -#endif // CONFIG_CPU_S32440 diff --git a/arch/arm/plat-s3c24xx/gpio.c b/arch/arm/plat-s3c24xx/gpio.c deleted file mode 100644 index 2f3d7c089df..00000000000 --- a/arch/arm/plat-s3c24xx/gpio.c +++ /dev/null @@ -1,96 +0,0 @@ -/* linux/arch/arm/plat-s3c24xx/gpio.c - * - * Copyright (c) 2004-2010 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C24XX GPIO support - * - * 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 -*/ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/gpio.h> -#include <linux/io.h> - -#include <mach/hardware.h> -#include <mach/gpio-fns.h> -#include <asm/irq.h> - -#include <mach/regs-gpio.h> - -#include <plat/gpio-core.h> - -/* gpiolib wrappers until these are totally eliminated */ - -void s3c2410_gpio_pullup(unsigned int pin, unsigned int to) -{ - int ret; - - WARN_ON(to); /* should be none of these left */ - - if (!to) { - /* if pull is enabled, try first with up, and if that - * fails, try using down */ - - ret = s3c_gpio_setpull(pin, S3C_GPIO_PULL_UP); - if (ret) - s3c_gpio_setpull(pin, S3C_GPIO_PULL_DOWN); - } else { - s3c_gpio_setpull(pin, S3C_GPIO_PULL_NONE); - } -} -EXPORT_SYMBOL(s3c2410_gpio_pullup); - -void s3c2410_gpio_setpin(unsigned int pin, unsigned int to) -{ - /* do this via gpiolib until all users removed */ - - gpio_request(pin, "temporary"); - gpio_set_value(pin, to); - gpio_free(pin); -} - -EXPORT_SYMBOL(s3c2410_gpio_setpin); - -unsigned int s3c2410_gpio_getpin(unsigned int pin) -{ - struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin); - unsigned long offs = pin - chip->chip.base; - - return __raw_readl(chip->base + 0x04) & (1<< offs); -} - -EXPORT_SYMBOL(s3c2410_gpio_getpin); - -unsigned int s3c2410_modify_misccr(unsigned int clear, unsigned int change) -{ - unsigned long flags; - unsigned long misccr; - - local_irq_save(flags); - misccr = __raw_readl(S3C24XX_MISCCR); - misccr &= ~clear; - misccr ^= change; - __raw_writel(misccr, S3C24XX_MISCCR); - local_irq_restore(flags); - - return misccr; -} - -EXPORT_SYMBOL(s3c2410_modify_misccr); diff --git a/arch/arm/plat-s3c24xx/gpiolib.c b/arch/arm/plat-s3c24xx/gpiolib.c deleted file mode 100644 index 243b6411050..00000000000 --- a/arch/arm/plat-s3c24xx/gpiolib.c +++ /dev/null @@ -1,229 +0,0 @@ -/* linux/arch/arm/plat-s3c24xx/gpiolib.c - * - * Copyright (c) 2008-2010 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * S3C24XX GPIOlib support - * - * 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. -*/ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/sysdev.h> -#include <linux/ioport.h> -#include <linux/io.h> -#include <linux/gpio.h> - -#include <plat/gpio-core.h> -#include <plat/gpio-cfg.h> -#include <plat/gpio-cfg-helpers.h> -#include <mach/hardware.h> -#include <asm/irq.h> -#include <plat/pm.h> - -#include <mach/regs-gpio.h> - -static int s3c24xx_gpiolib_banka_input(struct gpio_chip *chip, unsigned offset) -{ - return -EINVAL; -} - -static int s3c24xx_gpiolib_banka_output(struct gpio_chip *chip, - unsigned offset, int value) -{ - struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip); - void __iomem *base = ourchip->base; - unsigned long flags; - unsigned long dat; - unsigned long con; - - local_irq_save(flags); - - con = __raw_readl(base + 0x00); - dat = __raw_readl(base + 0x04); - - dat &= ~(1 << offset); - if (value) - dat |= 1 << offset; - - __raw_writel(dat, base + 0x04); - - con &= ~(1 << offset); - - __raw_writel(con, base + 0x00); - __raw_writel(dat, base + 0x04); - - local_irq_restore(flags); - return 0; -} - -static int s3c24xx_gpiolib_bankf_toirq(struct gpio_chip *chip, unsigned offset) -{ - if (offset < 4) - return IRQ_EINT0 + offset; - - if (offset < 8) - return IRQ_EINT4 + offset - 4; - - return -EINVAL; -} - -static struct s3c_gpio_cfg s3c24xx_gpiocfg_banka = { - .set_config = s3c_gpio_setcfg_s3c24xx_a, - .get_config = s3c_gpio_getcfg_s3c24xx_a, -}; - -struct s3c_gpio_cfg s3c24xx_gpiocfg_default = { - .set_config = s3c_gpio_setcfg_s3c24xx, - .get_config = s3c_gpio_getcfg_s3c24xx, -}; - -struct s3c_gpio_chip s3c24xx_gpios[] = { - [0] = { - .base = S3C2410_GPACON, - .pm = __gpio_pm(&s3c_gpio_pm_1bit), - .config = &s3c24xx_gpiocfg_banka, - .chip = { - .base = S3C2410_GPA(0), - .owner = THIS_MODULE, - .label = "GPIOA", - .ngpio = 24, - .direction_input = s3c24xx_gpiolib_banka_input, - .direction_output = s3c24xx_gpiolib_banka_output, - }, - }, - [1] = { - .base = S3C2410_GPBCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPB(0), - .owner = THIS_MODULE, - .label = "GPIOB", - .ngpio = 16, - }, - }, - [2] = { - .base = S3C2410_GPCCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPC(0), - .owner = THIS_MODULE, - .label = "GPIOC", - .ngpio = 16, - }, - }, - [3] = { - .base = S3C2410_GPDCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPD(0), - .owner = THIS_MODULE, - .label = "GPIOD", - .ngpio = 16, - }, - }, - [4] = { - .base = S3C2410_GPECON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPE(0), - .label = "GPIOE", - .owner = THIS_MODULE, - .ngpio = 16, - }, - }, - [5] = { - .base = S3C2410_GPFCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPF(0), - .owner = THIS_MODULE, - .label = "GPIOF", - .ngpio = 8, - .to_irq = s3c24xx_gpiolib_bankf_toirq, - }, - }, - [6] = { - .base = S3C2410_GPGCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .irq_base = IRQ_EINT8, - .chip = { - .base = S3C2410_GPG(0), - .owner = THIS_MODULE, - .label = "GPIOG", - .ngpio = 16, - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .base = S3C2410_GPHCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPH(0), - .owner = THIS_MODULE, - .label = "GPIOH", - .ngpio = 11, - }, - }, - /* GPIOS for the S3C2443 and later devices. */ - { - .base = S3C2440_GPJCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPJ(0), - .owner = THIS_MODULE, - .label = "GPIOJ", - .ngpio = 16, - }, - }, { - .base = S3C2443_GPKCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPK(0), - .owner = THIS_MODULE, - .label = "GPIOK", - .ngpio = 16, - }, - }, { - .base = S3C2443_GPLCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPL(0), - .owner = THIS_MODULE, - .label = "GPIOL", - .ngpio = 15, - }, - }, { - .base = S3C2443_GPMCON, - .pm = __gpio_pm(&s3c_gpio_pm_2bit), - .chip = { - .base = S3C2410_GPM(0), - .owner = THIS_MODULE, - .label = "GPIOM", - .ngpio = 2, - }, - }, -}; - - -static __init int s3c24xx_gpiolib_init(void) -{ - struct s3c_gpio_chip *chip = s3c24xx_gpios; - int gpn; - - for (gpn = 0; gpn < ARRAY_SIZE(s3c24xx_gpios); gpn++, chip++) { - if (!chip->config) - chip->config = &s3c24xx_gpiocfg_default; - - s3c_gpiolib_add(chip); - } - - return 0; -} - -core_initcall(s3c24xx_gpiolib_init); diff --git a/arch/arm/plat-s3c24xx/include/mach/clkdev.h b/arch/arm/plat-s3c24xx/include/mach/clkdev.h deleted file mode 100644 index 7dffa83d23f..00000000000 --- a/arch/arm/plat-s3c24xx/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __MACH_CLKDEV_H__ -#define __MACH_CLKDEV_H__ - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do {} while (0) - -#endif diff --git a/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h b/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h deleted file mode 100644 index a087de21bc2..00000000000 --- a/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h +++ /dev/null @@ -1,55 +0,0 @@ -/* linux/arch/arm/plat-s3c24xx/include/mach/pwm-clock.h - * - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C24xx - pwm clock and timer support - */ - -/** - * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk - * @cfg: The timer TCFG1 register bits shifted down to 0. - * - * Return true if the given configuration from TCFG1 is a TCLK instead - * any of the TDIV clocks. - */ -static inline int pwm_cfg_src_is_tclk(unsigned long tcfg) -{ - return tcfg == S3C2410_TCFG1_MUX_TCLK; -} - -/** - * tcfg_to_divisor() - convert tcfg1 setting to a divisor - * @tcfg1: The tcfg1 setting, shifted down. - * - * Get the divisor value for the given tcfg1 setting. We assume the - * caller has already checked to see if this is not a TCLK source. - */ -static inline unsigned long tcfg_to_divisor(unsigned long tcfg1) -{ - return 1 << (1 + tcfg1); -} - -/** - * pwm_tdiv_has_div1() - does the tdiv setting have a /1 - * - * Return true if we have a /1 in the tdiv setting. - */ -static inline unsigned int pwm_tdiv_has_div1(void) -{ - return 0; -} - -/** - * pwm_tdiv_div_bits() - calculate TCFG1 divisor value. - * @div: The divisor to calculate the bit information for. - * - * Turn a divisor into the necessary bit field for TCFG1. - */ -static inline unsigned long pwm_tdiv_div_bits(unsigned int div) -{ - return ilog2(div) - 1; -} - -#define S3C_TCFG1_MUX_TCLK S3C2410_TCFG1_MUX_TCLK diff --git a/arch/arm/plat-s3c24xx/include/plat/audio-simtec.h b/arch/arm/plat-s3c24xx/include/plat/audio-simtec.h deleted file mode 100644 index de5e88fdcb3..00000000000 --- a/arch/arm/plat-s3c24xx/include/plat/audio-simtec.h +++ /dev/null @@ -1,37 +0,0 @@ -/* arch/arm/plat-s3c24xx/include/plat/audio-simtec.h - * - * Copyright 2008 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * 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. - * - * Simtec Audio support. -*/ - -/** - * struct s3c24xx_audio_simtec_pdata - platform data for simtec audio - * @use_mpllin: Select codec clock from MPLLin - * @output_cdclk: Need to output CDCLK to the codec - * @have_mic: Set if we have a MIC socket - * @have_lout: Set if we have a LineOut socket - * @amp_gpio: GPIO pin to enable the AMP - * @amp_gain: Option GPIO to control AMP gain - */ -struct s3c24xx_audio_simtec_pdata { - unsigned int use_mpllin:1; - unsigned int output_cdclk:1; - - unsigned int have_mic:1; - unsigned int have_lout:1; - - int amp_gpio; - int amp_gain[2]; - - void (*startup)(void); -}; - -extern int simtec_audio_add(const char *codec_name, bool has_lr_routing, - struct s3c24xx_audio_simtec_pdata *pdata); diff --git a/arch/arm/plat-s3c24xx/include/plat/common-smdk.h b/arch/arm/plat-s3c24xx/include/plat/common-smdk.h deleted file mode 100644 index 58d9094c935..00000000000 --- a/arch/arm/plat-s3c24xx/include/plat/common-smdk.h +++ /dev/null @@ -1,15 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/common-smdk.h - * - * Copyright (c) 2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Common code for SMDK2410 and SMDK2440 boards - * - * http://www.fluff.org/ben/smdk2440/ - * - * 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. -*/ - -extern void smdk_machine_init(void); diff --git a/arch/arm/plat-s3c24xx/include/plat/cpu-freq-core.h b/arch/arm/plat-s3c24xx/include/plat/cpu-freq-core.h deleted file mode 100644 index d623235ae96..00000000000 --- a/arch/arm/plat-s3c24xx/include/plat/cpu-freq-core.h +++ /dev/null @@ -1,287 +0,0 @@ -/* arch/arm/plat-s3c/include/plat/cpu-freq.h - * - * Copyright (c) 2006-2009 Simtec Electronics - * http://armlinux.simtec.co.uk/ - * Ben Dooks <ben@simtec.co.uk> - * - * S3C CPU frequency scaling support - core support - * - * 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 <plat/cpu-freq.h> - -struct seq_file; - -#define MAX_BANKS (8) -#define S3C2412_MAX_IO (8) - -/** - * struct s3c2410_iobank_timing - IO bank timings for S3C2410 style timings - * @bankcon: The cached version of settings in this structure. - * @tacp: - * @tacs: Time from address valid to nCS asserted. - * @tcos: Time from nCS asserted to nOE or nWE asserted. - * @tacc: Time that nOE or nWE is asserted. - * @tcoh: Time nCS is held after nOE or nWE are released. - * @tcah: Time address is held for after - * @nwait_en: Whether nWAIT is enabled for this bank. - * - * This structure represents the IO timings for a S3C2410 style IO bank - * used by the CPU frequency support if it needs to change the settings - * of the IO. - */ -struct s3c2410_iobank_timing { - unsigned long bankcon; - unsigned int tacp; - unsigned int tacs; - unsigned int tcos; - unsigned int tacc; - unsigned int tcoh; /* nCS hold afrer nOE/nWE */ - unsigned int tcah; /* Address hold after nCS */ - unsigned char nwait_en; /* nWait enabled for bank. */ -}; - -/** - * struct s3c2412_iobank_timing - io timings for PL092 (S3C2412) style IO - * @idcy: The idle cycle time between transactions. - * @wstrd: nCS release to end of read cycle. - * @wstwr: nCS release to end of write cycle. - * @wstoen: nCS assertion to nOE assertion time. - * @wstwen: nCS assertion to nWE assertion time. - * @wstbrd: Burst ready delay. - * @smbidcyr: Register cache for smbidcyr value. - * @smbwstrd: Register cache for smbwstrd value. - * @smbwstwr: Register cache for smbwstwr value. - * @smbwstoen: Register cache for smbwstoen value. - * @smbwstwen: Register cache for smbwstwen value. - * @smbwstbrd: Register cache for smbwstbrd value. - * - * Timing information for a IO bank on an S3C2412 or similar system which - * uses a PL093 block. - */ -struct s3c2412_iobank_timing { - unsigned int idcy; - unsigned int wstrd; - unsigned int wstwr; - unsigned int wstoen; - unsigned int wstwen; - unsigned int wstbrd; - - /* register cache */ - unsigned char smbidcyr; - unsigned char smbwstrd; - unsigned char smbwstwr; - unsigned char smbwstoen; - unsigned char smbwstwen; - unsigned char smbwstbrd; -}; - -union s3c_iobank { - struct s3c2410_iobank_timing *io_2410; - struct s3c2412_iobank_timing *io_2412; -}; - -/** - * struct s3c_iotimings - Chip IO timings holder - * @bank: The timings for each IO bank. - */ -struct s3c_iotimings { - union s3c_iobank bank[MAX_BANKS]; -}; - -/** - * struct s3c_plltab - PLL table information. - * @vals: List of PLL values. - * @size: Size of the PLL table @vals. - */ -struct s3c_plltab { - struct s3c_pllval *vals; - int size; -}; - -/** - * struct s3c_cpufreq_config - current cpu frequency configuration - * @freq: The current settings for the core clocks. - * @max: Maxium settings, derived from core, board and user settings. - * @pll: The PLL table entry for the current PLL settings. - * @divs: The divisor settings for the core clocks. - * @info: The current core driver information. - * @board: The information for the board we are running on. - * @lock_pll: Set if the PLL settings cannot be changed. - * - * This is for the core drivers that need to know information about - * the current settings and values. It should not be needed by any - * device drivers. -*/ -struct s3c_cpufreq_config { - struct s3c_freq freq; - struct s3c_freq max; - struct cpufreq_frequency_table pll; - struct s3c_clkdivs divs; - struct s3c_cpufreq_info *info; /* for core, not drivers */ - struct s3c_cpufreq_board *board; - - unsigned int lock_pll:1; -}; - -/** - * struct s3c_cpufreq_info - Information for the CPU frequency driver. - * @name: The name of this implementation. - * @max: The maximum frequencies for the system. - * @latency: Transition latency to give to cpufreq. - * @locktime_m: The lock-time in uS for the MPLL. - * @locktime_u: The lock-time in uS for the UPLL. - * @locttime_bits: The number of bits each LOCKTIME field. - * @need_pll: Set if this driver needs to change the PLL values to achieve - * any frequency changes. This is really only need by devices like the - * S3C2410 where there is no or limited divider between the PLL and the - * ARMCLK. - * @resume_clocks: Update the clocks on resume. - * @get_iotiming: Get the current IO timing data, mainly for use at start. - * @set_iotiming: Update the IO timings from the cached copies calculated - * from the @calc_iotiming entry when changing the frequency. - * @calc_iotiming: Calculate and update the cached copies of the IO timings - * from the newly calculated frequencies. - * @calc_freqtable: Calculate (fill in) the given frequency table from the - * current frequency configuration. If the table passed in is NULL, - * then the return is the number of elements to be filled for allocation - * of the table. - * @set_refresh: Set the memory refresh configuration. - * @set_fvco: Set the PLL frequencies. - * @set_divs: Update the clock divisors. - * @calc_divs: Calculate the clock divisors. - */ -struct s3c_cpufreq_info { - const char *name; - struct s3c_freq max; - - unsigned int latency; - - unsigned int locktime_m; - unsigned int locktime_u; - unsigned char locktime_bits; - - unsigned int need_pll:1; - - /* driver routines */ - - void (*resume_clocks)(void); - - int (*get_iotiming)(struct s3c_cpufreq_config *cfg, - struct s3c_iotimings *timings); - - void (*set_iotiming)(struct s3c_cpufreq_config *cfg, - struct s3c_iotimings *timings); - - int (*calc_iotiming)(struct s3c_cpufreq_config *cfg, - struct s3c_iotimings *timings); - - int (*calc_freqtable)(struct s3c_cpufreq_config *cfg, - struct cpufreq_frequency_table *t, - size_t table_size); - - void (*debug_io_show)(struct seq_file *seq, - struct s3c_cpufreq_config *cfg, - union s3c_iobank *iob); - - void (*set_refresh)(struct s3c_cpufreq_config *cfg); - void (*set_fvco)(struct s3c_cpufreq_config *cfg); - void (*set_divs)(struct s3c_cpufreq_config *cfg); - int (*calc_divs)(struct s3c_cpufreq_config *cfg); -}; - -extern int s3c_cpufreq_register(struct s3c_cpufreq_info *info); - -extern int s3c_plltab_register(struct cpufreq_frequency_table *plls, unsigned int plls_no); - -/* exports and utilities for debugfs */ -extern struct s3c_cpufreq_config *s3c_cpufreq_getconfig(void); -extern struct s3c_iotimings *s3c_cpufreq_getiotimings(void); - -extern void s3c2410_iotiming_debugfs(struct seq_file *seq, - struct s3c_cpufreq_config *cfg, - union s3c_iobank *iob); - -extern void s3c2412_iotiming_debugfs(struct seq_file *seq, - struct s3c_cpufreq_config *cfg, - union s3c_iobank *iob); - -#ifdef CONFIG_CPU_FREQ_S3C24XX_DEBUGFS -#define s3c_cpufreq_debugfs_call(x) x -#else -#define s3c_cpufreq_debugfs_call(x) NULL -#endif - -/* Useful utility functions. */ - -extern struct clk *s3c_cpufreq_clk_get(struct device *, const char *); - -/* S3C2410 and compatible exported functions */ - -extern void s3c2410_cpufreq_setrefresh(struct s3c_cpufreq_config *cfg); -extern void s3c2410_set_fvco(struct s3c_cpufreq_config *cfg); - -#ifdef CONFIG_S3C2410_IOTIMING -extern int s3c2410_iotiming_calc(struct s3c_cpufreq_config *cfg, - struct s3c_iotimings *iot); - -extern int s3c2410_iotiming_get(struct s3c_cpufreq_config *cfg, - struct s3c_iotimings *timings); - -extern void s3c2410_iotiming_set(struct s3c_cpufreq_config *cfg, - struct s3c_iotimings *iot); -#else -#define s3c2410_iotiming_calc NULL -#define s3c2410_iotiming_get NULL -#define s3c2410_iotiming_set NULL -#endif /* CONFIG_S3C2410_IOTIMING */ - -/* S3C2412 compatible routines */ - -extern int s3c2412_iotiming_get(struct s3c_cpufreq_config *cfg, - struct s3c_iotimings *timings); - -extern int s3c2412_iotiming_get(struct s3c_cpufreq_config *cfg, - struct s3c_iotimings *timings); - -extern int s3c2412_iotiming_calc(struct s3c_cpufreq_config *cfg, - struct s3c_iotimings *iot); - -extern void s3c2412_iotiming_set(struct s3c_cpufreq_config *cfg, - struct s3c_iotimings *iot); - -#ifdef CONFIG_CPU_FREQ_S3C24XX_DEBUG -#define s3c_freq_dbg(x...) printk(KERN_INFO x) -#else -#define s3c_freq_dbg(x...) do { if (0) printk(x); } while (0) -#endif /* CONFIG_CPU_FREQ_S3C24XX_DEBUG */ - -#ifdef CONFIG_CPU_FREQ_S3C24XX_IODEBUG -#define s3c_freq_iodbg(x...) printk(KERN_INFO x) -#else -#define s3c_freq_iodbg(x...) do { if (0) printk(x); } while (0) -#endif /* CONFIG_CPU_FREQ_S3C24XX_IODEBUG */ - -static inline int s3c_cpufreq_addfreq(struct cpufreq_frequency_table *table, - int index, size_t table_size, - unsigned int freq) -{ - if (index < 0) - return index; - - if (table) { - if (index >= table_size) - return -ENOMEM; - - s3c_freq_dbg("%s: { %d = %u kHz }\n", - __func__, index, freq); - - table[index].index = index; - table[index].frequency = freq; - } - - return index + 1; -} diff --git a/arch/arm/plat-s3c24xx/include/plat/fiq.h b/arch/arm/plat-s3c24xx/include/plat/fiq.h deleted file mode 100644 index 8521b8372c5..00000000000 --- a/arch/arm/plat-s3c24xx/include/plat/fiq.h +++ /dev/null @@ -1,13 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/fiq.h - * - * Copyright (c) 2009 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Header file for S3C24XX CPU FIQ support - * - * 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. -*/ - -extern int s3c24xx_set_fiq(unsigned int irq, bool on); diff --git a/arch/arm/plat-s3c24xx/include/plat/irq.h b/arch/arm/plat-s3c24xx/include/plat/irq.h deleted file mode 100644 index ec087d6054b..00000000000 --- a/arch/arm/plat-s3c24xx/include/plat/irq.h +++ /dev/null @@ -1,115 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/irq.h - * - * Copyright (c) 2004-2005 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Header file for S3C24XX CPU IRQ support - * - * 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/io.h> - -#include <mach/hardware.h> -#include <mach/regs-irq.h> -#include <mach/regs-gpio.h> - -#define irqdbf(x...) -#define irqdbf2(x...) - -#define EXTINT_OFF (IRQ_EINT4 - 4) - -/* these are exported for arch/arm/mach-* usage */ -extern struct irq_chip s3c_irq_level_chip; -extern struct irq_chip s3c_irq_chip; - -static inline void -s3c_irqsub_mask(unsigned int irqno, unsigned int parentbit, - int subcheck) -{ - unsigned long mask; - unsigned long submask; - - submask = __raw_readl(S3C2410_INTSUBMSK); - mask = __raw_readl(S3C2410_INTMSK); - - submask |= (1UL << (irqno - IRQ_S3CUART_RX0)); - - /* check to see if we need to mask the parent IRQ */ - - if ((submask & subcheck) == subcheck) { - __raw_writel(mask | parentbit, S3C2410_INTMSK); - } - - /* write back masks */ - __raw_writel(submask, S3C2410_INTSUBMSK); - -} - -static inline void -s3c_irqsub_unmask(unsigned int irqno, unsigned int parentbit) -{ - unsigned long mask; - unsigned long submask; - - submask = __raw_readl(S3C2410_INTSUBMSK); - mask = __raw_readl(S3C2410_INTMSK); - - submask &= ~(1UL << (irqno - IRQ_S3CUART_RX0)); - mask &= ~parentbit; - - /* write back masks */ - __raw_writel(submask, S3C2410_INTSUBMSK); - __raw_writel(mask, S3C2410_INTMSK); -} - - -static inline void -s3c_irqsub_maskack(unsigned int irqno, unsigned int parentmask, unsigned int group) -{ - unsigned int bit = 1UL << (irqno - IRQ_S3CUART_RX0); - - s3c_irqsub_mask(irqno, parentmask, group); - - __raw_writel(bit, S3C2410_SUBSRCPND); - - /* only ack parent if we've got all the irqs (seems we must - * ack, all and hope that the irq system retriggers ok when - * the interrupt goes off again) - */ - - if (1) { - __raw_writel(parentmask, S3C2410_SRCPND); - __raw_writel(parentmask, S3C2410_INTPND); - } -} - -static inline void -s3c_irqsub_ack(unsigned int irqno, unsigned int parentmask, unsigned int group) -{ - unsigned int bit = 1UL << (irqno - IRQ_S3CUART_RX0); - - __raw_writel(bit, S3C2410_SUBSRCPND); - - /* only ack parent if we've got all the irqs (seems we must - * ack, all and hope that the irq system retriggers ok when - * the interrupt goes off again) - */ - - if (1) { - __raw_writel(parentmask, S3C2410_SRCPND); - __raw_writel(parentmask, S3C2410_INTPND); - } -} - -/* exported for use in arch/arm/mach-s3c2410 */ - -#ifdef CONFIG_PM -extern int s3c_irq_wake(struct irq_data *data, unsigned int state); -#else -#define s3c_irq_wake NULL -#endif - -extern int s3c_irqext_type(struct irq_data *d, unsigned int type); diff --git a/arch/arm/plat-s3c24xx/include/plat/mci.h b/arch/arm/plat-s3c24xx/include/plat/mci.h deleted file mode 100644 index 2ac2b21ec49..00000000000 --- a/arch/arm/plat-s3c24xx/include/plat/mci.h +++ /dev/null @@ -1,52 +0,0 @@ -#ifndef _ARCH_MCI_H -#define _ARCH_MCI_H - -/** - * struct s3c24xx_mci_pdata - sd/mmc controller platform data - * @no_wprotect: Set this to indicate there is no write-protect switch. - * @no_detect: Set this if there is no detect switch. - * @wprotect_invert: Invert the default sense of the write protect switch. - * @detect_invert: Invert the default sense of the write protect switch. - * @use_dma: Set to allow the use of DMA. - * @gpio_detect: GPIO number for the card detect line. - * @gpio_wprotect: GPIO number for the write protect line. - * @ocr_avail: The mask of the available power states, non-zero to use. - * @set_power: Callback to control the power mode. - * - * The @gpio_detect is used for card detection when @no_wprotect is unset, - * and the default sense is that 0 returned from gpio_get_value() means - * that a card is inserted. If @detect_invert is set, then the value from - * gpio_get_value() is inverted, which makes 1 mean card inserted. - * - * The driver will use @gpio_wprotect to signal whether the card is write - * protected if @no_wprotect is not set. A 0 returned from gpio_get_value() - * means the card is read/write, and 1 means read-only. The @wprotect_invert - * will invert the value returned from gpio_get_value(). - * - * Card power is set by @ocr_availa, using MCC_VDD_ constants if it is set - * to a non-zero value, otherwise the default of 3.2-3.4V is used. - */ -struct s3c24xx_mci_pdata { - unsigned int no_wprotect : 1; - unsigned int no_detect : 1; - unsigned int wprotect_invert : 1; - unsigned int detect_invert : 1; /* set => detect active high. */ - unsigned int use_dma : 1; - - unsigned int gpio_detect; - unsigned int gpio_wprotect; - unsigned long ocr_avail; - void (*set_power)(unsigned char power_mode, - unsigned short vdd); -}; - -/** - * s3c24xx_mci_set_platdata - set platform data for mmc/sdi device - * @pdata: The platform data - * - * Copy the platform data supplied by @pdata so that this can be marked - * __initdata. - */ -extern void s3c24xx_mci_set_platdata(struct s3c24xx_mci_pdata *pdata); - -#endif /* _ARCH_NCI_H */ diff --git a/arch/arm/plat-s3c24xx/include/plat/pll.h b/arch/arm/plat-s3c24xx/include/plat/pll.h deleted file mode 100644 index 005729a1077..00000000000 --- a/arch/arm/plat-s3c24xx/include/plat/pll.h +++ /dev/null @@ -1,62 +0,0 @@ -/* linux/arch/arm/plat-s3c24xx/include/plat/pll.h - * - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C24xx - common pll registers and code - */ - -#define S3C24XX_PLLCON_MDIVSHIFT 12 -#define S3C24XX_PLLCON_PDIVSHIFT 4 -#define S3C24XX_PLLCON_SDIVSHIFT 0 -#define S3C24XX_PLLCON_MDIVMASK ((1<<(1+(19-12)))-1) -#define S3C24XX_PLLCON_PDIVMASK ((1<<5)-1) -#define S3C24XX_PLLCON_SDIVMASK 3 - -#include <asm/div64.h> - -static inline unsigned int -s3c24xx_get_pll(unsigned int pllval, unsigned int baseclk) -{ - unsigned int mdiv, pdiv, sdiv; - uint64_t fvco; - - mdiv = pllval >> S3C24XX_PLLCON_MDIVSHIFT; - pdiv = pllval >> S3C24XX_PLLCON_PDIVSHIFT; - sdiv = pllval >> S3C24XX_PLLCON_SDIVSHIFT; - - mdiv &= S3C24XX_PLLCON_MDIVMASK; - pdiv &= S3C24XX_PLLCON_PDIVMASK; - sdiv &= S3C24XX_PLLCON_SDIVMASK; - - fvco = (uint64_t)baseclk * (mdiv + 8); - do_div(fvco, (pdiv + 2) << sdiv); - - return (unsigned int)fvco; -} - -#define S3C2416_PLL_M_SHIFT (14) -#define S3C2416_PLL_P_SHIFT (5) -#define S3C2416_PLL_S_MASK (7) -#define S3C2416_PLL_M_MASK ((1 << 10) - 1) -#define S3C2416_PLL_P_MASK (63) - -static inline unsigned int -s3c2416_get_pll(unsigned int pllval, unsigned int baseclk) -{ - unsigned int m, p, s; - uint64_t fvco; - - m = pllval >> S3C2416_PLL_M_SHIFT; - p = pllval >> S3C2416_PLL_P_SHIFT; - - s = pllval & S3C2416_PLL_S_MASK; - m &= S3C2416_PLL_M_MASK; - p &= S3C2416_PLL_P_MASK; - - fvco = (uint64_t)baseclk * m; - do_div(fvco, (p << s)); - - return (unsigned int)fvco; -} diff --git a/arch/arm/plat-s3c24xx/include/plat/regs-dma.h b/arch/arm/plat-s3c24xx/include/plat/regs-dma.h deleted file mode 100644 index 1b0f4c36d38..00000000000 --- a/arch/arm/plat-s3c24xx/include/plat/regs-dma.h +++ /dev/null @@ -1,145 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/dma.h - * - * Copyright (C) 2003-2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Samsung S3C24XX DMA support - * - * 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. -*/ - -/* DMA Register definitions */ - -#define S3C2410_DMA_DISRC (0x00) -#define S3C2410_DMA_DISRCC (0x04) -#define S3C2410_DMA_DIDST (0x08) -#define S3C2410_DMA_DIDSTC (0x0C) -#define S3C2410_DMA_DCON (0x10) -#define S3C2410_DMA_DSTAT (0x14) -#define S3C2410_DMA_DCSRC (0x18) -#define S3C2410_DMA_DCDST (0x1C) -#define S3C2410_DMA_DMASKTRIG (0x20) -#define S3C2412_DMA_DMAREQSEL (0x24) -#define S3C2443_DMA_DMAREQSEL (0x24) - -#define S3C2410_DISRCC_INC (1<<0) -#define S3C2410_DISRCC_APB (1<<1) - -#define S3C2410_DMASKTRIG_STOP (1<<2) -#define S3C2410_DMASKTRIG_ON (1<<1) -#define S3C2410_DMASKTRIG_SWTRIG (1<<0) - -#define S3C2410_DCON_DEMAND (0<<31) -#define S3C2410_DCON_HANDSHAKE (1<<31) -#define S3C2410_DCON_SYNC_PCLK (0<<30) -#define S3C2410_DCON_SYNC_HCLK (1<<30) - -#define S3C2410_DCON_INTREQ (1<<29) - -#define S3C2410_DCON_CH0_XDREQ0 (0<<24) -#define S3C2410_DCON_CH0_UART0 (1<<24) -#define S3C2410_DCON_CH0_SDI (2<<24) -#define S3C2410_DCON_CH0_TIMER (3<<24) -#define S3C2410_DCON_CH0_USBEP1 (4<<24) - -#define S3C2410_DCON_CH1_XDREQ1 (0<<24) -#define S3C2410_DCON_CH1_UART1 (1<<24) -#define S3C2410_DCON_CH1_I2SSDI (2<<24) -#define S3C2410_DCON_CH1_SPI (3<<24) -#define S3C2410_DCON_CH1_USBEP2 (4<<24) - -#define S3C2410_DCON_CH2_I2SSDO (0<<24) -#define S3C2410_DCON_CH2_I2SSDI (1<<24) -#define S3C2410_DCON_CH2_SDI (2<<24) -#define S3C2410_DCON_CH2_TIMER (3<<24) -#define S3C2410_DCON_CH2_USBEP3 (4<<24) - -#define S3C2410_DCON_CH3_UART2 (0<<24) -#define S3C2410_DCON_CH3_SDI (1<<24) -#define S3C2410_DCON_CH3_SPI (2<<24) -#define S3C2410_DCON_CH3_TIMER (3<<24) -#define S3C2410_DCON_CH3_USBEP4 (4<<24) - -#define S3C2410_DCON_SRCSHIFT (24) -#define S3C2410_DCON_SRCMASK (7<<24) - -#define S3C2410_DCON_BYTE (0<<20) -#define S3C2410_DCON_HALFWORD (1<<20) -#define S3C2410_DCON_WORD (2<<20) - -#define S3C2410_DCON_AUTORELOAD (0<<22) -#define S3C2410_DCON_NORELOAD (1<<22) -#define S3C2410_DCON_HWTRIG (1<<23) - -#ifdef CONFIG_CPU_S3C2440 -#define S3C2440_DIDSTC_CHKINT (1<<2) - -#define S3C2440_DCON_CH0_I2SSDO (5<<24) -#define S3C2440_DCON_CH0_PCMIN (6<<24) - -#define S3C2440_DCON_CH1_PCMOUT (5<<24) -#define S3C2440_DCON_CH1_SDI (6<<24) - -#define S3C2440_DCON_CH2_PCMIN (5<<24) -#define S3C2440_DCON_CH2_MICIN (6<<24) - -#define S3C2440_DCON_CH3_MICIN (5<<24) -#define S3C2440_DCON_CH3_PCMOUT (6<<24) -#endif - -#ifdef CONFIG_CPU_S3C2412 - -#define S3C2412_DMAREQSEL_SRC(x) ((x)<<1) - -#define S3C2412_DMAREQSEL_HW (1) - -#define S3C2412_DMAREQSEL_SPI0TX S3C2412_DMAREQSEL_SRC(0) -#define S3C2412_DMAREQSEL_SPI0RX S3C2412_DMAREQSEL_SRC(1) -#define S3C2412_DMAREQSEL_SPI1TX S3C2412_DMAREQSEL_SRC(2) -#define S3C2412_DMAREQSEL_SPI1RX S3C2412_DMAREQSEL_SRC(3) -#define S3C2412_DMAREQSEL_I2STX S3C2412_DMAREQSEL_SRC(4) -#define S3C2412_DMAREQSEL_I2SRX S3C2412_DMAREQSEL_SRC(5) -#define S3C2412_DMAREQSEL_TIMER S3C2412_DMAREQSEL_SRC(9) -#define S3C2412_DMAREQSEL_SDI S3C2412_DMAREQSEL_SRC(10) -#define S3C2412_DMAREQSEL_USBEP1 S3C2412_DMAREQSEL_SRC(13) -#define S3C2412_DMAREQSEL_USBEP2 S3C2412_DMAREQSEL_SRC(14) -#define S3C2412_DMAREQSEL_USBEP3 S3C2412_DMAREQSEL_SRC(15) -#define S3C2412_DMAREQSEL_USBEP4 S3C2412_DMAREQSEL_SRC(16) -#define S3C2412_DMAREQSEL_XDREQ0 S3C2412_DMAREQSEL_SRC(17) -#define S3C2412_DMAREQSEL_XDREQ1 S3C2412_DMAREQSEL_SRC(18) -#define S3C2412_DMAREQSEL_UART0_0 S3C2412_DMAREQSEL_SRC(19) -#define S3C2412_DMAREQSEL_UART0_1 S3C2412_DMAREQSEL_SRC(20) -#define S3C2412_DMAREQSEL_UART1_0 S3C2412_DMAREQSEL_SRC(21) -#define S3C2412_DMAREQSEL_UART1_1 S3C2412_DMAREQSEL_SRC(22) -#define S3C2412_DMAREQSEL_UART2_0 S3C2412_DMAREQSEL_SRC(23) -#define S3C2412_DMAREQSEL_UART2_1 S3C2412_DMAREQSEL_SRC(24) - -#endif - -#define S3C2443_DMAREQSEL_SRC(x) ((x)<<1) - -#define S3C2443_DMAREQSEL_HW (1) - -#define S3C2443_DMAREQSEL_SPI0TX S3C2443_DMAREQSEL_SRC(0) -#define S3C2443_DMAREQSEL_SPI0RX S3C2443_DMAREQSEL_SRC(1) -#define S3C2443_DMAREQSEL_SPI1TX S3C2443_DMAREQSEL_SRC(2) -#define S3C2443_DMAREQSEL_SPI1RX S3C2443_DMAREQSEL_SRC(3) -#define S3C2443_DMAREQSEL_I2STX S3C2443_DMAREQSEL_SRC(4) -#define S3C2443_DMAREQSEL_I2SRX S3C2443_DMAREQSEL_SRC(5) -#define S3C2443_DMAREQSEL_TIMER S3C2443_DMAREQSEL_SRC(9) -#define S3C2443_DMAREQSEL_SDI S3C2443_DMAREQSEL_SRC(10) -#define S3C2443_DMAREQSEL_XDREQ0 S3C2443_DMAREQSEL_SRC(17) -#define S3C2443_DMAREQSEL_XDREQ1 S3C2443_DMAREQSEL_SRC(18) -#define S3C2443_DMAREQSEL_UART0_0 S3C2443_DMAREQSEL_SRC(19) -#define S3C2443_DMAREQSEL_UART0_1 S3C2443_DMAREQSEL_SRC(20) -#define S3C2443_DMAREQSEL_UART1_0 S3C2443_DMAREQSEL_SRC(21) -#define S3C2443_DMAREQSEL_UART1_1 S3C2443_DMAREQSEL_SRC(22) -#define S3C2443_DMAREQSEL_UART2_0 S3C2443_DMAREQSEL_SRC(23) -#define S3C2443_DMAREQSEL_UART2_1 S3C2443_DMAREQSEL_SRC(24) -#define S3C2443_DMAREQSEL_UART3_0 S3C2443_DMAREQSEL_SRC(25) -#define S3C2443_DMAREQSEL_UART3_1 S3C2443_DMAREQSEL_SRC(26) -#define S3C2443_DMAREQSEL_PCMOUT S3C2443_DMAREQSEL_SRC(27) -#define S3C2443_DMAREQSEL_PCMIN S3C2443_DMAREQSEL_SRC(28) -#define S3C2443_DMAREQSEL_MICIN S3C2443_DMAREQSEL_SRC(29) diff --git a/arch/arm/plat-s3c24xx/include/plat/regs-iis.h b/arch/arm/plat-s3c24xx/include/plat/regs-iis.h deleted file mode 100644 index cc44e0e931e..00000000000 --- a/arch/arm/plat-s3c24xx/include/plat/regs-iis.h +++ /dev/null @@ -1,68 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/regs-iis.h - * - * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> - * http://www.simtec.co.uk/products/SWLINUX/ - * - * 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. - * - * S3C2410 IIS register definition -*/ - -#ifndef __ASM_ARCH_REGS_IIS_H -#define __ASM_ARCH_REGS_IIS_H - -#define S3C2410_IISCON (0x00) - -#define S3C2410_IISCON_LRINDEX (1<<8) -#define S3C2410_IISCON_TXFIFORDY (1<<7) -#define S3C2410_IISCON_RXFIFORDY (1<<6) -#define S3C2410_IISCON_TXDMAEN (1<<5) -#define S3C2410_IISCON_RXDMAEN (1<<4) -#define S3C2410_IISCON_TXIDLE (1<<3) -#define S3C2410_IISCON_RXIDLE (1<<2) -#define S3C2410_IISCON_PSCEN (1<<1) -#define S3C2410_IISCON_IISEN (1<<0) - -#define S3C2410_IISMOD (0x04) - -#define S3C2440_IISMOD_MPLL (1<<9) -#define S3C2410_IISMOD_SLAVE (1<<8) -#define S3C2410_IISMOD_NOXFER (0<<6) -#define S3C2410_IISMOD_RXMODE (1<<6) -#define S3C2410_IISMOD_TXMODE (2<<6) -#define S3C2410_IISMOD_TXRXMODE (3<<6) -#define S3C2410_IISMOD_LR_LLOW (0<<5) -#define S3C2410_IISMOD_LR_RLOW (1<<5) -#define S3C2410_IISMOD_IIS (0<<4) -#define S3C2410_IISMOD_MSB (1<<4) -#define S3C2410_IISMOD_8BIT (0<<3) -#define S3C2410_IISMOD_16BIT (1<<3) -#define S3C2410_IISMOD_BITMASK (1<<3) -#define S3C2410_IISMOD_256FS (0<<2) -#define S3C2410_IISMOD_384FS (1<<2) -#define S3C2410_IISMOD_16FS (0<<0) -#define S3C2410_IISMOD_32FS (1<<0) -#define S3C2410_IISMOD_48FS (2<<0) -#define S3C2410_IISMOD_FS_MASK (3<<0) - -#define S3C2410_IISPSR (0x08) -#define S3C2410_IISPSR_INTMASK (31<<5) -#define S3C2410_IISPSR_INTSHIFT (5) -#define S3C2410_IISPSR_EXTMASK (31<<0) -#define S3C2410_IISPSR_EXTSHFIT (0) - -#define S3C2410_IISFCON (0x0c) - -#define S3C2410_IISFCON_TXDMA (1<<15) -#define S3C2410_IISFCON_RXDMA (1<<14) -#define S3C2410_IISFCON_TXENABLE (1<<13) -#define S3C2410_IISFCON_RXENABLE (1<<12) -#define S3C2410_IISFCON_TXMASK (0x3f << 6) -#define S3C2410_IISFCON_TXSHIFT (6) -#define S3C2410_IISFCON_RXMASK (0x3f) -#define S3C2410_IISFCON_RXSHIFT (0) - -#define S3C2410_IISFIFO (0x10) -#endif /* __ASM_ARCH_REGS_IIS_H */ diff --git a/arch/arm/plat-s3c24xx/include/plat/regs-spi.h b/arch/arm/plat-s3c24xx/include/plat/regs-spi.h deleted file mode 100644 index 892e2f680fc..00000000000 --- a/arch/arm/plat-s3c24xx/include/plat/regs-spi.h +++ /dev/null @@ -1,81 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/regs-spi.h - * - * Copyright (c) 2004 Fetron GmbH - * - * 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. - * - * S3C2410 SPI register definition -*/ - -#ifndef __ASM_ARCH_REGS_SPI_H -#define __ASM_ARCH_REGS_SPI_H - -#define S3C2410_SPI1 (0x20) -#define S3C2412_SPI1 (0x100) - -#define S3C2410_SPCON (0x00) - -#define S3C2412_SPCON_RXFIFO_RB2 (0<<14) -#define S3C2412_SPCON_RXFIFO_RB4 (1<<14) -#define S3C2412_SPCON_RXFIFO_RB12 (2<<14) -#define S3C2412_SPCON_RXFIFO_RB14 (3<<14) -#define S3C2412_SPCON_TXFIFO_RB2 (0<<12) -#define S3C2412_SPCON_TXFIFO_RB4 (1<<12) -#define S3C2412_SPCON_TXFIFO_RB12 (2<<12) -#define S3C2412_SPCON_TXFIFO_RB14 (3<<12) -#define S3C2412_SPCON_RXFIFO_RESET (1<<11) /* RxFIFO reset */ -#define S3C2412_SPCON_TXFIFO_RESET (1<<10) /* TxFIFO reset */ -#define S3C2412_SPCON_RXFIFO_EN (1<<9) /* RxFIFO Enable */ -#define S3C2412_SPCON_TXFIFO_EN (1<<8) /* TxFIFO Enable */ - -#define S3C2412_SPCON_DIRC_RX (1<<7) - -#define S3C2410_SPCON_SMOD_DMA (2<<5) /* DMA mode */ -#define S3C2410_SPCON_SMOD_INT (1<<5) /* interrupt mode */ -#define S3C2410_SPCON_SMOD_POLL (0<<5) /* polling mode */ -#define S3C2410_SPCON_ENSCK (1<<4) /* Enable SCK */ -#define S3C2410_SPCON_MSTR (1<<3) /* Master/Slave select - 0: slave, 1: master */ -#define S3C2410_SPCON_CPOL_HIGH (1<<2) /* Clock polarity select */ -#define S3C2410_SPCON_CPOL_LOW (0<<2) /* Clock polarity select */ - -#define S3C2410_SPCON_CPHA_FMTB (1<<1) /* Clock Phase Select */ -#define S3C2410_SPCON_CPHA_FMTA (0<<1) /* Clock Phase Select */ - -#define S3C2410_SPCON_TAGD (1<<0) /* Tx auto garbage data mode */ - - -#define S3C2410_SPSTA (0x04) - -#define S3C2412_SPSTA_RXFIFO_AE (1<<11) -#define S3C2412_SPSTA_TXFIFO_AE (1<<10) -#define S3C2412_SPSTA_RXFIFO_ERROR (1<<9) -#define S3C2412_SPSTA_TXFIFO_ERROR (1<<8) -#define S3C2412_SPSTA_RXFIFO_FIFO (1<<7) -#define S3C2412_SPSTA_RXFIFO_EMPTY (1<<6) -#define S3C2412_SPSTA_TXFIFO_NFULL (1<<5) -#define S3C2412_SPSTA_TXFIFO_EMPTY (1<<4) - -#define S3C2410_SPSTA_DCOL (1<<2) /* Data Collision Error */ -#define S3C2410_SPSTA_MULD (1<<1) /* Multi Master Error */ -#define S3C2410_SPSTA_READY (1<<0) /* Data Tx/Rx ready */ -#define S3C2412_SPSTA_READY_ORG (1<<3) - -#define S3C2410_SPPIN (0x08) - -#define S3C2410_SPPIN_ENMUL (1<<2) /* Multi Master Error detect */ -#define S3C2410_SPPIN_RESERVED (1<<1) -#define S3C2410_SPPIN_KEEP (1<<0) /* Master Out keep */ - -#define S3C2410_SPPRE (0x0C) -#define S3C2410_SPTDAT (0x10) -#define S3C2410_SPRDAT (0x14) - -#define S3C2412_TXFIFO (0x18) -#define S3C2412_RXFIFO (0x18) -#define S3C2412_SPFIC (0x24) - - -#endif /* __ASM_ARCH_REGS_SPI_H */ diff --git a/arch/arm/plat-s3c24xx/include/plat/regs-udc.h b/arch/arm/plat-s3c24xx/include/plat/regs-udc.h deleted file mode 100644 index f0dd4a41b37..00000000000 --- a/arch/arm/plat-s3c24xx/include/plat/regs-udc.h +++ /dev/null @@ -1,153 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/regs-udc.h - * - * Copyright (C) 2004 Herbert Poetzl <herbert@13thfloor.at> - * - * This include file 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. -*/ - -#ifndef __ASM_ARCH_REGS_UDC_H -#define __ASM_ARCH_REGS_UDC_H - -#define S3C2410_USBDREG(x) (x) - -#define S3C2410_UDC_FUNC_ADDR_REG S3C2410_USBDREG(0x0140) -#define S3C2410_UDC_PWR_REG S3C2410_USBDREG(0x0144) -#define S3C2410_UDC_EP_INT_REG S3C2410_USBDREG(0x0148) - -#define S3C2410_UDC_USB_INT_REG S3C2410_USBDREG(0x0158) -#define S3C2410_UDC_EP_INT_EN_REG S3C2410_USBDREG(0x015c) - -#define S3C2410_UDC_USB_INT_EN_REG S3C2410_USBDREG(0x016c) - -#define S3C2410_UDC_FRAME_NUM1_REG S3C2410_USBDREG(0x0170) -#define S3C2410_UDC_FRAME_NUM2_REG S3C2410_USBDREG(0x0174) - -#define S3C2410_UDC_EP0_FIFO_REG S3C2410_USBDREG(0x01c0) -#define S3C2410_UDC_EP1_FIFO_REG S3C2410_USBDREG(0x01c4) -#define S3C2410_UDC_EP2_FIFO_REG S3C2410_USBDREG(0x01c8) -#define S3C2410_UDC_EP3_FIFO_REG S3C2410_USBDREG(0x01cc) -#define S3C2410_UDC_EP4_FIFO_REG S3C2410_USBDREG(0x01d0) - -#define S3C2410_UDC_EP1_DMA_CON S3C2410_USBDREG(0x0200) -#define S3C2410_UDC_EP1_DMA_UNIT S3C2410_USBDREG(0x0204) -#define S3C2410_UDC_EP1_DMA_FIFO S3C2410_USBDREG(0x0208) -#define S3C2410_UDC_EP1_DMA_TTC_L S3C2410_USBDREG(0x020c) -#define S3C2410_UDC_EP1_DMA_TTC_M S3C2410_USBDREG(0x0210) -#define S3C2410_UDC_EP1_DMA_TTC_H S3C2410_USBDREG(0x0214) - -#define S3C2410_UDC_EP2_DMA_CON S3C2410_USBDREG(0x0218) -#define S3C2410_UDC_EP2_DMA_UNIT S3C2410_USBDREG(0x021c) -#define S3C2410_UDC_EP2_DMA_FIFO S3C2410_USBDREG(0x0220) -#define S3C2410_UDC_EP2_DMA_TTC_L S3C2410_USBDREG(0x0224) -#define S3C2410_UDC_EP2_DMA_TTC_M S3C2410_USBDREG(0x0228) -#define S3C2410_UDC_EP2_DMA_TTC_H S3C2410_USBDREG(0x022c) - -#define S3C2410_UDC_EP3_DMA_CON S3C2410_USBDREG(0x0240) -#define S3C2410_UDC_EP3_DMA_UNIT S3C2410_USBDREG(0x0244) -#define S3C2410_UDC_EP3_DMA_FIFO S3C2410_USBDREG(0x0248) -#define S3C2410_UDC_EP3_DMA_TTC_L S3C2410_USBDREG(0x024c) -#define S3C2410_UDC_EP3_DMA_TTC_M S3C2410_USBDREG(0x0250) -#define S3C2410_UDC_EP3_DMA_TTC_H S3C2410_USBDREG(0x0254) - -#define S3C2410_UDC_EP4_DMA_CON S3C2410_USBDREG(0x0258) -#define S3C2410_UDC_EP4_DMA_UNIT S3C2410_USBDREG(0x025c) -#define S3C2410_UDC_EP4_DMA_FIFO S3C2410_USBDREG(0x0260) -#define S3C2410_UDC_EP4_DMA_TTC_L S3C2410_USBDREG(0x0264) -#define S3C2410_UDC_EP4_DMA_TTC_M S3C2410_USBDREG(0x0268) -#define S3C2410_UDC_EP4_DMA_TTC_H S3C2410_USBDREG(0x026c) - -#define S3C2410_UDC_INDEX_REG S3C2410_USBDREG(0x0178) - -/* indexed registers */ - -#define S3C2410_UDC_MAXP_REG S3C2410_USBDREG(0x0180) - -#define S3C2410_UDC_EP0_CSR_REG S3C2410_USBDREG(0x0184) - -#define S3C2410_UDC_IN_CSR1_REG S3C2410_USBDREG(0x0184) -#define S3C2410_UDC_IN_CSR2_REG S3C2410_USBDREG(0x0188) - -#define S3C2410_UDC_OUT_CSR1_REG S3C2410_USBDREG(0x0190) -#define S3C2410_UDC_OUT_CSR2_REG S3C2410_USBDREG(0x0194) -#define S3C2410_UDC_OUT_FIFO_CNT1_REG S3C2410_USBDREG(0x0198) -#define S3C2410_UDC_OUT_FIFO_CNT2_REG S3C2410_USBDREG(0x019c) - -#define S3C2410_UDC_FUNCADDR_UPDATE (1<<7) - -#define S3C2410_UDC_PWR_ISOUP (1<<7) // R/W -#define S3C2410_UDC_PWR_RESET (1<<3) // R -#define S3C2410_UDC_PWR_RESUME (1<<2) // R/W -#define S3C2410_UDC_PWR_SUSPEND (1<<1) // R -#define S3C2410_UDC_PWR_ENSUSPEND (1<<0) // R/W - -#define S3C2410_UDC_PWR_DEFAULT 0x00 - -#define S3C2410_UDC_INT_EP4 (1<<4) // R/W (clear only) -#define S3C2410_UDC_INT_EP3 (1<<3) // R/W (clear only) -#define S3C2410_UDC_INT_EP2 (1<<2) // R/W (clear only) -#define S3C2410_UDC_INT_EP1 (1<<1) // R/W (clear only) -#define S3C2410_UDC_INT_EP0 (1<<0) // R/W (clear only) - -#define S3C2410_UDC_USBINT_RESET (1<<2) // R/W (clear only) -#define S3C2410_UDC_USBINT_RESUME (1<<1) // R/W (clear only) -#define S3C2410_UDC_USBINT_SUSPEND (1<<0) // R/W (clear only) - -#define S3C2410_UDC_INTE_EP4 (1<<4) // R/W -#define S3C2410_UDC_INTE_EP3 (1<<3) // R/W -#define S3C2410_UDC_INTE_EP2 (1<<2) // R/W -#define S3C2410_UDC_INTE_EP1 (1<<1) // R/W -#define S3C2410_UDC_INTE_EP0 (1<<0) // R/W - -#define S3C2410_UDC_USBINTE_RESET (1<<2) // R/W -#define S3C2410_UDC_USBINTE_SUSPEND (1<<0) // R/W - - -#define S3C2410_UDC_INDEX_EP0 (0x00) -#define S3C2410_UDC_INDEX_EP1 (0x01) // ?? -#define S3C2410_UDC_INDEX_EP2 (0x02) // ?? -#define S3C2410_UDC_INDEX_EP3 (0x03) // ?? -#define S3C2410_UDC_INDEX_EP4 (0x04) // ?? - -#define S3C2410_UDC_ICSR1_CLRDT (1<<6) // R/W -#define S3C2410_UDC_ICSR1_SENTSTL (1<<5) // R/W (clear only) -#define S3C2410_UDC_ICSR1_SENDSTL (1<<4) // R/W -#define S3C2410_UDC_ICSR1_FFLUSH (1<<3) // W (set only) -#define S3C2410_UDC_ICSR1_UNDRUN (1<<2) // R/W (clear only) -#define S3C2410_UDC_ICSR1_PKTRDY (1<<0) // R/W (set only) - -#define S3C2410_UDC_ICSR2_AUTOSET (1<<7) // R/W -#define S3C2410_UDC_ICSR2_ISO (1<<6) // R/W -#define S3C2410_UDC_ICSR2_MODEIN (1<<5) // R/W -#define S3C2410_UDC_ICSR2_DMAIEN (1<<4) // R/W - -#define S3C2410_UDC_OCSR1_CLRDT (1<<7) // R/W -#define S3C2410_UDC_OCSR1_SENTSTL (1<<6) // R/W (clear only) -#define S3C2410_UDC_OCSR1_SENDSTL (1<<5) // R/W -#define S3C2410_UDC_OCSR1_FFLUSH (1<<4) // R/W -#define S3C2410_UDC_OCSR1_DERROR (1<<3) // R -#define S3C2410_UDC_OCSR1_OVRRUN (1<<2) // R/W (clear only) -#define S3C2410_UDC_OCSR1_PKTRDY (1<<0) // R/W (clear only) - -#define S3C2410_UDC_OCSR2_AUTOCLR (1<<7) // R/W -#define S3C2410_UDC_OCSR2_ISO (1<<6) // R/W -#define S3C2410_UDC_OCSR2_DMAIEN (1<<5) // R/W - -#define S3C2410_UDC_EP0_CSR_OPKRDY (1<<0) -#define S3C2410_UDC_EP0_CSR_IPKRDY (1<<1) -#define S3C2410_UDC_EP0_CSR_SENTSTL (1<<2) -#define S3C2410_UDC_EP0_CSR_DE (1<<3) -#define S3C2410_UDC_EP0_CSR_SE (1<<4) -#define S3C2410_UDC_EP0_CSR_SENDSTL (1<<5) -#define S3C2410_UDC_EP0_CSR_SOPKTRDY (1<<6) -#define S3C2410_UDC_EP0_CSR_SSE (1<<7) - -#define S3C2410_UDC_MAXP_8 (1<<0) -#define S3C2410_UDC_MAXP_16 (1<<1) -#define S3C2410_UDC_MAXP_32 (1<<2) -#define S3C2410_UDC_MAXP_64 (1<<3) - - -#endif diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2410.h b/arch/arm/plat-s3c24xx/include/plat/s3c2410.h deleted file mode 100644 index 82ab4aad1bb..00000000000 --- a/arch/arm/plat-s3c24xx/include/plat/s3c2410.h +++ /dev/null @@ -1,33 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/s3c2410.h - * - * Copyright (c) 2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Header file for s3c2410 machine directory - * - * 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. - * -*/ - -#ifdef CONFIG_CPU_S3C2410 - -extern int s3c2410_init(void); -extern int s3c2410a_init(void); - -extern void s3c2410_map_io(void); - -extern void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no); - -extern void s3c2410_init_clocks(int xtal); - -#else -#define s3c2410_init_clocks NULL -#define s3c2410_init_uarts NULL -#define s3c2410_map_io NULL -#define s3c2410_init NULL -#define s3c2410a_init NULL -#endif - -extern int s3c2410_baseclk_add(void); diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2412.h b/arch/arm/plat-s3c24xx/include/plat/s3c2412.h deleted file mode 100644 index bb15d3b68be..00000000000 --- a/arch/arm/plat-s3c24xx/include/plat/s3c2412.h +++ /dev/null @@ -1,29 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/s3c2412.h - * - * Copyright (c) 2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Header file for s3c2412 cpu support - * - * 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. -*/ - -#ifdef CONFIG_CPU_S3C2412 - -extern int s3c2412_init(void); - -extern void s3c2412_map_io(void); - -extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no); - -extern void s3c2412_init_clocks(int xtal); - -extern int s3c2412_baseclk_add(void); -#else -#define s3c2412_init_clocks NULL -#define s3c2412_init_uarts NULL -#define s3c2412_map_io NULL -#define s3c2412_init NULL -#endif diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2416.h b/arch/arm/plat-s3c24xx/include/plat/s3c2416.h deleted file mode 100644 index dc3c0907d22..00000000000 --- a/arch/arm/plat-s3c24xx/include/plat/s3c2416.h +++ /dev/null @@ -1,31 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/s3c2443.h - * - * Copyright (c) 2009 Yauhen Kharuzhy <jekhor@gmail.com> - * - * Header file for s3c2416 cpu support - * - * 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. -*/ - -#ifdef CONFIG_CPU_S3C2416 - -struct s3c2410_uartcfg; - -extern int s3c2416_init(void); - -extern void s3c2416_map_io(void); - -extern void s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no); - -extern void s3c2416_init_clocks(int xtal); - -extern int s3c2416_baseclk_add(void); - -#else -#define s3c2416_init_clocks NULL -#define s3c2416_init_uarts NULL -#define s3c2416_map_io NULL -#define s3c2416_init NULL -#endif diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2443.h b/arch/arm/plat-s3c24xx/include/plat/s3c2443.h deleted file mode 100644 index a19715feb79..00000000000 --- a/arch/arm/plat-s3c24xx/include/plat/s3c2443.h +++ /dev/null @@ -1,51 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/s3c2443.h - * - * Copyright (c) 2004-2005 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Header file for s3c2443 cpu support - * - * 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. -*/ - -#ifdef CONFIG_CPU_S3C2443 - -struct s3c2410_uartcfg; - -extern int s3c2443_init(void); - -extern void s3c2443_map_io(void); - -extern void s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no); - -extern void s3c2443_init_clocks(int xtal); - -extern int s3c2443_baseclk_add(void); - -#else -#define s3c2443_init_clocks NULL -#define s3c2443_init_uarts NULL -#define s3c2443_map_io NULL -#define s3c2443_init NULL -#endif - -/* common code used by s3c2443 and others. - * note, not to be used outside of arch/arm/mach-s3c* */ - -struct clk; /* some files don't need clk.h otherwise */ - -typedef unsigned int (*pll_fn)(unsigned int reg, unsigned int base); -typedef unsigned int (*fdiv_fn)(unsigned long clkcon0); - -extern void s3c2443_common_setup_clocks(pll_fn get_mpll, fdiv_fn fdiv); -extern void s3c2443_common_init_clocks(int xtal, pll_fn get_mpll, fdiv_fn fdiv); - -extern int s3c2443_clkcon_enable_h(struct clk *clk, int enable); -extern int s3c2443_clkcon_enable_p(struct clk *clk, int enable); -extern int s3c2443_clkcon_enable_s(struct clk *clk, int enable); - -extern struct clksrc_clk clk_epllref; -extern struct clksrc_clk clk_esysclk; -extern struct clksrc_clk clk_msysclk; diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c244x.h b/arch/arm/plat-s3c24xx/include/plat/s3c244x.h deleted file mode 100644 index 89e8d0a25f8..00000000000 --- a/arch/arm/plat-s3c24xx/include/plat/s3c244x.h +++ /dev/null @@ -1,42 +0,0 @@ -/* linux/arch/arm/plat-s3c24xx/include/plat/s3c244x.h - * - * Copyright (c) 2004-2005 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Header file for S3C2440 and S3C2442 cpu support - * - * 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. -*/ - -#if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442) - -extern void s3c244x_map_io(void); - -extern void s3c244x_init_uarts(struct s3c2410_uartcfg *cfg, int no); - -extern void s3c244x_init_clocks(int xtal); - -#else -#define s3c244x_init_clocks NULL -#define s3c244x_init_uarts NULL -#endif - -#ifdef CONFIG_CPU_S3C2440 -extern int s3c2440_init(void); - -extern void s3c2440_map_io(void); -#else -#define s3c2440_init NULL -#define s3c2440_map_io NULL -#endif - -#ifdef CONFIG_CPU_S3C2442 -extern int s3c2442_init(void); - -extern void s3c2442_map_io(void); -#else -#define s3c2442_init NULL -#define s3c2442_map_io NULL -#endif diff --git a/arch/arm/plat-s3c24xx/include/plat/udc.h b/arch/arm/plat-s3c24xx/include/plat/udc.h deleted file mode 100644 index f6388424250..00000000000 --- a/arch/arm/plat-s3c24xx/include/plat/udc.h +++ /dev/null @@ -1,57 +0,0 @@ -/* arch/arm/mach-s3c2410/include/mach/udc.h - * - * Copyright (c) 2005 Arnaud Patard <arnaud.patard@rtp-net.org> - * - * - * 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. - * - * - * Changelog: - * 14-Mar-2005 RTP Created file - * 02-Aug-2005 RTP File rename - * 07-Sep-2005 BJD Minor cleanups, changed cmd to enum - * 18-Jan-2007 HMW Add per-platform vbus_draw function -*/ - -#ifndef __ASM_ARM_ARCH_UDC_H -#define __ASM_ARM_ARCH_UDC_H - -enum s3c2410_udc_cmd_e { - S3C2410_UDC_P_ENABLE = 1, /* Pull-up enable */ - S3C2410_UDC_P_DISABLE = 2, /* Pull-up disable */ - S3C2410_UDC_P_RESET = 3, /* UDC reset, in case of */ -}; - -struct s3c2410_udc_mach_info { - void (*udc_command)(enum s3c2410_udc_cmd_e); - void (*vbus_draw)(unsigned int ma); - - unsigned int pullup_pin; - unsigned int pullup_pin_inverted; - - unsigned int vbus_pin; - unsigned char vbus_pin_inverted; -}; - -extern void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *); - -/** - * s3c24xx_hsudc_platdata - Platform data for USB High-Speed gadget controller. - * @epnum: Number of endpoints to be instantiated by the controller driver. - * @gpio_init: Platform specific USB related GPIO initialization. - * @gpio_uninit: Platform specific USB releted GPIO uninitialzation. - * - * Representation of platform data for the S3C24XX USB 2.0 High Speed gadget - * controllers. - */ -struct s3c24xx_hsudc_platdata { - unsigned int epnum; - void (*gpio_init)(void); - void (*gpio_uninit)(void); -}; - -extern void __init s3c24xx_hsudc_set_platdata(struct s3c24xx_hsudc_platdata *pd); - -#endif /* __ASM_ARM_ARCH_UDC_H */ diff --git a/arch/arm/plat-s3c24xx/s3c2443-clock.c b/arch/arm/plat-s3c24xx/s3c2443-clock.c index 59552c0ea5f..07a4c81587a 100644 --- a/arch/arm/plat-s3c24xx/s3c2443-clock.c +++ b/arch/arm/plat-s3c24xx/s3c2443-clock.c @@ -205,9 +205,64 @@ static struct clksrc_clk clksrc_clks[] = { }, }; +static struct clk clk_i2s_ext = { + .name = "i2s-ext", +}; + +/* i2s_eplldiv + * + * This clock is the output from the I2S divisor of ESYSCLK, and is separate + * from the mux that comes after it (cannot merge into one single clock) +*/ + +static struct clksrc_clk clk_i2s_eplldiv = { + .clk = { + .name = "i2s-eplldiv", + .parent = &clk_esysclk.clk, + }, + .reg_div = { .reg = S3C2443_CLKDIV1, .size = 4, .shift = 12, }, +}; + +/* i2s-ref + * + * i2s bus reference clock, selectable from external, esysclk or epllref + * + * Note, this used to be two clocks, but was compressed into one. +*/ + +static struct clk *clk_i2s_srclist[] = { + [0] = &clk_i2s_eplldiv.clk, + [1] = &clk_i2s_ext, + [2] = &clk_epllref.clk, + [3] = &clk_epllref.clk, +}; + +static struct clksrc_clk clk_i2s = { + .clk = { + .name = "i2s-if", + .ctrlbit = S3C2443_SCLKCON_I2SCLK, + .enable = s3c2443_clkcon_enable_s, + + }, + .sources = &(struct clksrc_sources) { + .sources = clk_i2s_srclist, + .nr_sources = ARRAY_SIZE(clk_i2s_srclist), + }, + .reg_src = { .reg = S3C2443_CLKSRC, .size = 2, .shift = 14 }, +}; static struct clk init_clocks_off[] = { { + .name = "iis", + .parent = &clk_p, + .enable = s3c2443_clkcon_enable_p, + .ctrlbit = S3C2443_PCLKCON_IIS, + }, { + .name = "hsspi", + .parent = &clk_p, + .enable = s3c2443_clkcon_enable_p, + .ctrlbit = S3C2443_PCLKCON_HSSPI, + }, { .name = "adc", .parent = &clk_p, .enable = s3c2443_clkcon_enable_p, @@ -406,6 +461,8 @@ static struct clk *clks[] __initdata = { }; static struct clksrc_clk *clksrcs[] __initdata = { + &clk_i2s_eplldiv, + &clk_i2s, &clk_usb_bus_host, &clk_epllref, &clk_esysclk, |