diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2022-09-29 16:18:41 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2023-01-16 09:26:05 +0100 |
| commit | 0d297df03890c385195fcf827432eb44f5b5918d (patch) | |
| tree | eeaab3cc247b71b201d02aa54b5be73e514aa406 /arch/arm/mach-s3c | |
| parent | cc146410f9a4abae417b476ea1631089c0ddd171 (diff) | |
ARM: s3c: simplify platform code
Following down the now unused symbols and header files, some additional
content can be dropped that is used by neither the s3c64xx DT support
nor the crag6410 board.
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-s3c')
32 files changed, 6 insertions, 2112 deletions
diff --git a/arch/arm/mach-s3c/Kconfig b/arch/arm/mach-s3c/Kconfig index 0dde4010aa64..b3656109f1f7 100644 --- a/arch/arm/mach-s3c/Kconfig +++ b/arch/arm/mach-s3c/Kconfig @@ -90,36 +90,6 @@ config S3C_DEV_I2C1 help Compile in platform device definitions for I2C channel 1 -config S3C_DEV_I2C2 - bool - help - Compile in platform device definitions for I2C channel 2 - -config S3C_DEV_I2C3 - bool - help - Compile in platform device definition for I2C controller 3 - -config S3C_DEV_I2C4 - bool - help - Compile in platform device definition for I2C controller 4 - -config S3C_DEV_I2C5 - bool - help - Compile in platform device definition for I2C controller 5 - -config S3C_DEV_I2C6 - bool - help - Compile in platform device definition for I2C controller 6 - -config S3C_DEV_I2C7 - bool - help - Compile in platform device definition for I2C controller 7 - config S3C_DEV_FB bool help @@ -135,26 +105,6 @@ config S3C_DEV_USB_HSOTG help Compile in platform device definition for USB high-speed OtG -config S3C_DEV_WDT - bool - help - Compile in platform device definition for Watchdog Timer - -config S3C_DEV_NAND - bool - help - Compile in platform device definition for NAND controller - -config S3C_DEV_ONENAND - bool - help - Compile in platform device definition for OneNAND controller - -config S3C_DEV_RTC - bool - help - Compile in platform device definition for RTC - config S3C64XX_DEV_SPI0 bool help diff --git a/arch/arm/mach-s3c/Kconfig.s3c64xx b/arch/arm/mach-s3c/Kconfig.s3c64xx index c403d7642f0a..01a7a8eec6e8 100644 --- a/arch/arm/mach-s3c/Kconfig.s3c64xx +++ b/arch/arm/mach-s3c/Kconfig.s3c64xx @@ -15,7 +15,6 @@ menuconfig ARCH_S3C64XX select HAVE_TCM select PLAT_SAMSUNG select PM_GENERIC_DOMAINS if PM - select S3C_DEV_NAND if ATAGS select S3C_GPIO_TRACK if ATAGS select S3C2410_WATCHDOG select SAMSUNG_ATAGS if ATAGS @@ -121,10 +120,8 @@ config MACH_WLF_CRAGG_6410 select S3C_DEV_HSMMC1 select S3C_DEV_HSMMC2 select S3C_DEV_I2C1 - select S3C_DEV_RTC select S3C_DEV_USB_HOST select S3C_DEV_USB_HSOTG - select S3C_DEV_WDT select SAMSUNG_DEV_KEYPAD select SAMSUNG_DEV_PWM help diff --git a/arch/arm/mach-s3c/Makefile b/arch/arm/mach-s3c/Makefile index bae7316be5c7..988c49672715 100644 --- a/arch/arm/mach-s3c/Makefile +++ b/arch/arm/mach-s3c/Makefile @@ -11,7 +11,6 @@ obj-y += init.o cpu.o # devices obj-$(CONFIG_SAMSUNG_ATAGS) += platformdata.o - obj-$(CONFIG_SAMSUNG_ATAGS) += devs.o obj-$(CONFIG_SAMSUNG_ATAGS) += dev-uart.o @@ -21,5 +20,4 @@ obj-$(CONFIG_GPIO_SAMSUNG) += gpio-samsung.o obj-$(CONFIG_SAMSUNG_PM) += pm.o pm-common.o obj-$(CONFIG_SAMSUNG_PM_GPIO) += pm-gpio.o - obj-$(CONFIG_SAMSUNG_WAKEMASK) += wakeup-mask.o diff --git a/arch/arm/mach-s3c/Makefile.s3c64xx b/arch/arm/mach-s3c/Makefile.s3c64xx index ba179a22c2af..13cda2fe7b6c 100644 --- a/arch/arm/mach-s3c/Makefile.s3c64xx +++ b/arch/arm/mach-s3c/Makefile.s3c64xx @@ -33,7 +33,6 @@ obj-y += dev-audio-s3c64xx.o obj-$(CONFIG_S3C64XX_SETUP_FB_24BPP) += setup-fb-24bpp-s3c64xx.o obj-$(CONFIG_S3C64XX_SETUP_I2C0) += setup-i2c0-s3c64xx.o obj-$(CONFIG_S3C64XX_SETUP_I2C1) += setup-i2c1-s3c64xx.o -obj-$(CONFIG_S3C64XX_SETUP_IDE) += setup-ide-s3c64xx.o obj-$(CONFIG_S3C64XX_SETUP_KEYPAD) += setup-keypad-s3c64xx.o obj-$(CONFIG_S3C64XX_SETUP_SDHCI_GPIO) += setup-sdhci-gpio-s3c64xx.o obj-$(CONFIG_S3C64XX_SETUP_SPI) += setup-spi-s3c64xx.o diff --git a/arch/arm/mach-s3c/adc-core.h b/arch/arm/mach-s3c/adc-core.h deleted file mode 100644 index 039f6862b6a7..000000000000 --- a/arch/arm/mach-s3c/adc-core.h +++ /dev/null @@ -1,24 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * Samsung ADC Controller core functions - */ - -#ifndef __ASM_PLAT_ADC_CORE_H -#define __ASM_PLAT_ADC_CORE_H __FILE__ - -/* These functions are only for use with the core support code, such as - * the cpu specific initialisation code - */ - -/* re-define device name depending on support. */ -static inline void s3c_adc_setname(char *name) -{ -#if defined(CONFIG_SAMSUNG_DEV_ADC) || defined(CONFIG_PLAT_S3C24XX) - s3c_device_adc.name = name; -#endif -} - -#endif /* __ASM_PLAT_ADC_CORE_H */ diff --git a/arch/arm/mach-s3c/ata-core-s3c64xx.h b/arch/arm/mach-s3c/ata-core-s3c64xx.h deleted file mode 100644 index 4863ad9d3a42..000000000000 --- a/arch/arm/mach-s3c/ata-core-s3c64xx.h +++ /dev/null @@ -1,24 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (c) 2010 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * Samsung CF-ATA Controller core functions - */ - -#ifndef __ASM_PLAT_ATA_CORE_S3C64XX_H -#define __ASM_PLAT_ATA_CORE_S3C64XX_H __FILE__ - -/* These functions are only for use with the core support code, such as - * the cpu specific initialisation code -*/ - -/* re-define device name depending on support. */ -static inline void s3c_cfcon_setname(char *name) -{ -#ifdef CONFIG_SAMSUNG_DEV_IDE - s3c_device_cfcon.name = name; -#endif -} - -#endif /* __ASM_PLAT_ATA_CORE_S3C64XX_H */ diff --git a/arch/arm/mach-s3c/backlight-s3c64xx.h b/arch/arm/mach-s3c/backlight-s3c64xx.h deleted file mode 100644 index 2a2b35821d58..000000000000 --- a/arch/arm/mach-s3c/backlight-s3c64xx.h +++ /dev/null @@ -1,22 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (c) 2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - */ - -#ifndef __ASM_PLAT_BACKLIGHT_S3C64XX_H -#define __ASM_PLAT_BACKLIGHT_S3C64XX_H __FILE__ - -/* samsung_bl_gpio_info - GPIO info for PWM Backlight control - * @no: GPIO number for PWM timer out - * @func: Special function of GPIO line for PWM timer - */ -struct samsung_bl_gpio_info { - int no; - int func; -}; - -extern void __init samsung_bl_set(struct samsung_bl_gpio_info *gpio_info, - struct platform_pwm_backlight_data *bl_data); - -#endif /* __ASM_PLAT_BACKLIGHT_S3C64XX_H */ diff --git a/arch/arm/mach-s3c/cpu.h b/arch/arm/mach-s3c/cpu.h index 20ff98d05c53..d0adc9b40e25 100644 --- a/arch/arm/mach-s3c/cpu.h +++ b/arch/arm/mach-s3c/cpu.h @@ -16,15 +16,6 @@ extern unsigned long samsung_cpu_id; -#define S3C2410_CPU_ID 0x32410000 -#define S3C2410_CPU_MASK 0xFFFFFFFF - -#define S3C24XX_CPU_ID 0x32400000 -#define S3C24XX_CPU_MASK 0xFFF00000 - -#define S3C2412_CPU_ID 0x32412000 -#define S3C2412_CPU_MASK 0xFFFFF000 - #define S3C6400_CPU_ID 0x36400000 #define S3C6410_CPU_ID 0x36410000 #define S3C64XX_CPU_MASK 0xFFFFF000 @@ -38,29 +29,9 @@ static inline int is_samsung_##name(void) \ return ((samsung_cpu_id & mask) == (id & mask)); \ } -IS_SAMSUNG_CPU(s3c2410, S3C2410_CPU_ID, S3C2410_CPU_MASK) -IS_SAMSUNG_CPU(s3c24xx, S3C24XX_CPU_ID, S3C24XX_CPU_MASK) -IS_SAMSUNG_CPU(s3c2412, S3C2412_CPU_ID, S3C2412_CPU_MASK) IS_SAMSUNG_CPU(s3c6400, S3C6400_CPU_ID, S3C64XX_CPU_MASK) IS_SAMSUNG_CPU(s3c6410, S3C6410_CPU_ID, S3C64XX_CPU_MASK) -#if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2412) || \ - defined(CONFIG_CPU_S3C2416) || defined(CONFIG_CPU_S3C2440) || \ - defined(CONFIG_CPU_S3C2442) || defined(CONFIG_CPU_S3C244X) || \ - defined(CONFIG_CPU_S3C2443) -# define soc_is_s3c24xx() is_samsung_s3c24xx() -# define soc_is_s3c2410() is_samsung_s3c2410() -#else -# define soc_is_s3c24xx() 0 -# define soc_is_s3c2410() 0 -#endif - -#if defined(CONFIG_CPU_S3C2412) -# define soc_is_s3c2412() is_samsung_s3c2412() -#else -# define soc_is_s3c2412() 0 -#endif - #if defined(CONFIG_CPU_S3C6400) || defined(CONFIG_CPU_S3C6410) # define soc_is_s3c6400() is_samsung_s3c6400() # define soc_is_s3c6410() is_samsung_s3c6410() @@ -71,12 +42,6 @@ IS_SAMSUNG_CPU(s3c6410, S3C6410_CPU_ID, S3C64XX_CPU_MASK) # define soc_is_s3c64xx() 0 #endif -#define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C24XX_PA_##x), S3C24XX_SZ_##x, MT_DEVICE } - -#ifndef KHZ -#define KHZ (1000) -#endif - #ifndef MHZ #define MHZ (1000*1000) #endif @@ -96,7 +61,6 @@ struct cpu_table { unsigned long idmask; void (*map_io)(void); void (*init_uarts)(struct s3c2410_uartcfg *cfg, int no); - void (*init_clocks)(int xtal); int (*init)(void); const char *name; }; @@ -105,24 +69,13 @@ extern void s3c_init_cpu(unsigned long idcode, struct cpu_table *cpus, unsigned int cputab_size); /* core initialisation functions */ - -extern void s3c24xx_init_io(struct map_desc *mach_desc, int size); - extern void s3c64xx_init_cpu(void); extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no); - -extern void s3c24xx_init_clocks(int xtal); - extern void s3c24xx_init_uartdevs(char *name, struct s3c24xx_uart_resources *res, struct s3c2410_uartcfg *cfg, int no); -extern struct syscore_ops s3c2410_pm_syscore_ops; -extern struct syscore_ops s3c2412_pm_syscore_ops; -extern struct syscore_ops s3c2416_pm_syscore_ops; -extern struct syscore_ops s3c244x_pm_syscore_ops; - extern struct bus_type s3c6410_subsys; #endif diff --git a/arch/arm/mach-s3c/dev-audio-s3c64xx.c b/arch/arm/mach-s3c/dev-audio-s3c64xx.c index 909e82c148ba..7ce119dc3a72 100644 --- a/arch/arm/mach-s3c/dev-audio-s3c64xx.c +++ b/arch/arm/mach-s3c/dev-audio-s3c64xx.c @@ -83,130 +83,3 @@ struct platform_device s3c64xx_device_iis1 = { }, }; EXPORT_SYMBOL(s3c64xx_device_iis1); - -static struct resource s3c64xx_iisv4_resource[] = { - [0] = DEFINE_RES_MEM(S3C64XX_PA_IISV4, SZ_256), -}; - -static struct s3c_audio_pdata i2sv4_pdata = { - .cfg_gpio = s3c64xx_i2s_cfg_gpio, - .type = { - .quirks = QUIRK_PRI_6CHAN, - }, -}; - -struct platform_device s3c64xx_device_iisv4 = { - .name = "samsung-i2s", - .id = 2, - .num_resources = ARRAY_SIZE(s3c64xx_iisv4_resource), - .resource = s3c64xx_iisv4_resource, - .dev = { - .platform_data = &i2sv4_pdata, - }, -}; -EXPORT_SYMBOL(s3c64xx_device_iisv4); - - -/* PCM Controller platform_devices */ - -static int s3c64xx_pcm_cfg_gpio(struct platform_device *pdev) -{ - unsigned int base; - - switch (pdev->id) { - case 0: - base = S3C64XX_GPD(0); - break; - case 1: - base = S3C64XX_GPE(0); - break; - default: - printk(KERN_DEBUG "Invalid PCM Controller number: %d\n", - pdev->id); - return -EINVAL; - } - - s3c_gpio_cfgpin_range(base, 5, S3C_GPIO_SFN(2)); - return 0; -} - -static struct resource s3c64xx_pcm0_resource[] = { - [0] = DEFINE_RES_MEM(S3C64XX_PA_PCM0, SZ_256), -}; - -static struct s3c_audio_pdata s3c_pcm0_pdata = { - .cfg_gpio = s3c64xx_pcm_cfg_gpio, -}; - -struct platform_device s3c64xx_device_pcm0 = { - .name = "samsung-pcm", - .id = 0, - .num_resources = ARRAY_SIZE(s3c64xx_pcm0_resource), - .resource = s3c64xx_pcm0_resource, - .dev = { - .platform_data = &s3c_pcm0_pdata, - }, -}; -EXPORT_SYMBOL(s3c64xx_device_pcm0); - -static struct resource s3c64xx_pcm1_resource[] = { - [0] = DEFINE_RES_MEM(S3C64XX_PA_PCM1, SZ_256), -}; - -static struct s3c_audio_pdata s3c_pcm1_pdata = { - .cfg_gpio = s3c64xx_pcm_cfg_gpio, -}; - -struct platform_device s3c64xx_device_pcm1 = { - .name = "samsung-pcm", - .id = 1, - .num_resources = ARRAY_SIZE(s3c64xx_pcm1_resource), - .resource = s3c64xx_pcm1_resource, - .dev = { - .platform_data = &s3c_pcm1_pdata, - }, -}; -EXPORT_SYMBOL(s3c64xx_device_pcm1); - -/* AC97 Controller platform devices */ - -static int s3c64xx_ac97_cfg_gpd(struct platform_device *pdev) -{ - return s3c_gpio_cfgpin_range(S3C64XX_GPD(0), 5, S3C_GPIO_SFN(4)); -} - -static int s3c64xx_ac97_cfg_gpe(struct platform_device *pdev) -{ - return s3c_gpio_cfgpin_range(S3C64XX_GPE(0), 5, S3C_GPIO_SFN(4)); -} - -static struct resource s3c64xx_ac97_resource[] = { - [0] = DEFINE_RES_MEM(S3C64XX_PA_AC97, SZ_256), - [1] = DEFINE_RES_IRQ(IRQ_AC97), -}; - -static struct s3c_audio_pdata s3c_ac97_pdata = { -}; - -static u64 s3c64xx_ac97_dmamask = DMA_BIT_MASK(32); - -struct platform_device s3c64xx_device_ac97 = { - .name = "samsung-ac97", - .id = -1, - .num_resources = ARRAY_SIZE(s3c64xx_ac97_resource), - .resource = s3c64xx_ac97_resource, - .dev = { - .platform_data = &s3c_ac97_pdata, - .dma_mask = &s3c64xx_ac97_dmamask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; -EXPORT_SYMBOL(s3c64xx_device_ac97); - -void __init s3c64xx_ac97_setup_gpio(int num) -{ - if (num == S3C64XX_AC97_GPD) - s3c_ac97_pdata.cfg_gpio = s3c64xx_ac97_cfg_gpd; - else - s3c_ac97_pdata.cfg_gpio = s3c64xx_ac97_cfg_gpe; -} diff --git a/arch/arm/mach-s3c/devs.c b/arch/arm/mach-s3c/devs.c index a31d1c3038e8..8c26d592d2a3 100644 --- a/arch/arm/mach-s3c/devs.c +++ b/arch/arm/mach-s3c/devs.c @@ -21,17 +21,11 @@ #include <linux/dma-mapping.h> #include <linux/fb.h> #include <linux/gfp.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/onenand.h> -#include <linux/mtd/partitions.h> #include <linux/mmc/host.h> #include <linux/ioport.h> #include <linux/sizes.h> -#include <linux/platform_data/s3c-hsudc.h> #include <linux/platform_data/s3c-hsotg.h> -#include <linux/platform_data/media/s5p_hdmi.h> - #include <asm/irq.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -42,104 +36,19 @@ #include "gpio-samsung.h" #include "gpio-cfg.h" -#ifdef CONFIG_PLAT_S3C24XX -#include "regs-s3c2443-clock.h" -#endif /* CONFIG_PLAT_S3C24XX */ - #include "cpu.h" #include "devs.h" -#include <linux/soc/samsung/s3c-adc.h> -#include <linux/platform_data/ata-samsung_cf.h> #include "fb.h" -#include <linux/platform_data/fb-s3c2410.h> -#include <linux/platform_data/hwmon-s3c.h> #include <linux/platform_data/i2c-s3c2410.h> #include "keypad.h" -#include <linux/platform_data/mmc-s3cmci.h> -#include <linux/platform_data/mtd-nand-s3c2410.h> #include "pwm-core.h" #include "sdhci.h" -#include <linux/platform_data/touchscreen-s3c2410.h> -#include <linux/platform_data/usb-s3c2410_udc.h> -#include <linux/platform_data/usb-ohci-s3c2410.h> #include "usb-phy.h" #include <linux/platform_data/asoc-s3c.h> #include <linux/platform_data/spi-s3c64xx.h> #define samsung_device_dma_mask (*((u64[]) { DMA_BIT_MASK(32) })) -/* AC97 */ -#ifdef CONFIG_CPU_S3C2440 -static struct resource s3c_ac97_resource[] = { - [0] = DEFINE_RES_MEM(S3C2440_PA_AC97, S3C2440_SZ_AC97), - [1] = DEFINE_RES_IRQ(IRQ_S3C244X_AC97), -}; - -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 = &samsung_device_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - } -}; -#endif /* CONFIG_CPU_S3C2440 */ - -/* ADC */ - -#ifdef CONFIG_PLAT_S3C24XX -static struct resource s3c_adc_resource[] = { - [0] = DEFINE_RES_MEM(S3C24XX_PA_ADC, S3C24XX_SZ_ADC), - [1] = DEFINE_RES_IRQ(IRQ_TC), - [2] = DEFINE_RES_IRQ(IRQ_ADC), -}; - -struct platform_device s3c_device_adc = { - .name = "s3c24xx-adc", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_adc_resource), - .resource = s3c_adc_resource, -}; -#endif /* CONFIG_PLAT_S3C24XX */ - -#if defined(CONFIG_SAMSUNG_DEV_ADC) -static struct resource s3c_adc_resource[] = { - [0] = DEFINE_RES_MEM(SAMSUNG_PA_ADC, SZ_256), - [1] = DEFINE_RES_IRQ(IRQ_ADC), - [2] = DEFINE_RES_IRQ(IRQ_TC), -}; - -struct platform_device s3c_device_adc = { - .name = "exynos-adc", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_adc_resource), - .resource = s3c_adc_resource, -}; -#endif /* CONFIG_SAMSUNG_DEV_ADC */ - -/* Camif Controller */ - -#ifdef CONFIG_CPU_S3C2440 -static struct resource s3c_camif_resource[] = { - [0] = DEFINE_RES_MEM(S3C2440_PA_CAMIF, S3C2440_SZ_CAMIF), - [1] = DEFINE_RES_IRQ(IRQ_S3C2440_CAM_C), - [2] = DEFINE_RES_IRQ(IRQ_S3C2440_CAM_P), -}; - -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 = &samsung_device_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - } -}; -#endif /* CONFIG_CPU_S3C2440 */ - /* FB */ #ifdef CONFIG_S3C_DEV_FB @@ -168,22 +77,6 @@ void __init s3c_fb_set_platdata(struct s3c_fb_platdata *pd) } #endif /* CONFIG_S3C_DEV_FB */ -/* HWMON */ - -#ifdef CONFIG_S3C_DEV_HWMON -struct platform_device s3c_device_hwmon = { - .name = "s3c-hwmon", - .id = -1, - .dev.parent = &s3c_device_adc.dev, -}; - -void __init s3c_hwmon_set_platdata(struct s3c_hwmon_pdata *pd) -{ - s3c_set_platdata(pd, sizeof(struct s3c_hwmon_pdata), - &s3c_device_hwmon); -} -#endif /* CONFIG_S3C_DEV_HWMON */ - /* HSMMC */ #ifdef CONFIG_S3C_DEV_HSMMC @@ -373,220 +266,6 @@ void __init s3c_i2c1_set_platdata(struct s3c2410_platform_i2c *pd) } #endif /* CONFIG_S3C_DEV_I2C1 */ -#ifdef CONFIG_S3C_DEV_I2C2 -static struct resource s3c_i2c2_resource[] = { - [0] = DEFINE_RES_MEM(S3C_PA_IIC2, SZ_4K), - [1] = DEFINE_RES_IRQ(IRQ_IIC2), -}; - -struct platform_device s3c_device_i2c2 = { - .name = "s3c2410-i2c", - .id = 2, - .num_resources = ARRAY_SIZE(s3c_i2c2_resource), - .resource = s3c_i2c2_resource, -}; - -void __init s3c_i2c2_set_platdata(struct s3c2410_platform_i2c *pd) -{ - struct s3c2410_platform_i2c *npd; - - if (!pd) { - pd = &default_i2c_data; - pd->bus_num = 2; - } - - npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_i2c2); - - if (!npd->cfg_gpio) - npd->cfg_gpio = s3c_i2c2_cfg_gpio; -} -#endif /* CONFIG_S3C_DEV_I2C2 */ - -#ifdef CONFIG_S3C_DEV_I2C3 -static struct resource s3c_i2c3_resource[] = { - [0] = DEFINE_RES_MEM(S3C_PA_IIC3, SZ_4K), - [1] = DEFINE_RES_IRQ(IRQ_IIC3), -}; - -struct platform_device s3c_device_i2c3 = { - .name = "s3c2440-i2c", - .id = 3, - .num_resources = ARRAY_SIZE(s3c_i2c3_resource), - .resource = s3c_i2c3_resource, -}; - -void __init s3c_i2c3_set_platdata(struct s3c2410_platform_i2c *pd) -{ - struct s3c2410_platform_i2c *npd; - - if (!pd) { - pd = &default_i2c_data; - pd->bus_num = 3; - } - - npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_i2c3); - - if (!npd->cfg_gpio) - npd->cfg_gpio = s3c_i2c3_cfg_gpio; -} -#endif /*CONFIG_S3C_DEV_I2C3 */ - -#ifdef CONFIG_S3C_DEV_I2C4 -static struct resource s3c_i2c4_resource[] = { - [0] = DEFINE_RES_MEM(S3C_PA_IIC4, SZ_4K), - [1] = DEFINE_RES_IRQ(IRQ_IIC4), -}; - -struct platform_device s3c_device_i2c4 = { - .name = "s3c2440-i2c", - .id = 4, - .num_resources = ARRAY_SIZE(s3c_i2c4_resource), - .resource = s3c_i2c4_resource, -}; - -void __init s3c_i2c4_set_platdata(struct s3c2410_platform_i2c *pd) -{ - struct s3c2410_platform_i2c *npd; - - if (!pd) { - pd = &default_i2c_data; - pd->bus_num = 4; - } - - npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_i2c4); - - if (!npd->cfg_gpio) - npd->cfg_gpio = s3c_i2c4_cfg_gpio; -} -#endif /*CONFIG_S3C_DEV_I2C4 */ - -#ifdef CONFIG_S3C_DEV_I2C5 -static struct resource s3c_i2c5_resource[] = { - [0] = DEFINE_RES_MEM(S3C_PA_IIC5, SZ_4K), - [1] = DEFINE_RES_IRQ(IRQ_IIC5), -}; - -struct platform_device s3c_device_i2c5 = { - .name = "s3c2440-i2c", - .id = 5, - .num_resources = ARRAY_SIZE(s3c_i2c5_resource), - .resource = s3c_i2c5_resource, -}; - -void __init s3c_i2c5_set_platdata(struct s3c2410_platform_i2c *pd) -{ - struct s3c2410_platform_i2c *npd; - - if (!pd) { - pd = &default_i2c_data; - pd->bus_num = 5; - } - - npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_i2c5); - - if (!npd->cfg_gpio) - npd->cfg_gpio = s3c_i2c5_cfg_gpio; -} -#endif /*CONFIG_S3C_DEV_I2C5 */ - -#ifdef CONFIG_S3C_DEV_I2C6 -static struct resource s3c_i2c6_resource[] = { - [0] = DEFINE_RES_MEM(S3C_PA_IIC6, SZ_4K), - [1] = DEFINE_RES_IRQ(IRQ_IIC6), -}; - -struct platform_device s3c_device_i2c6 = { - .name = "s3c2440-i2c", - .id = 6, - .num_resources = ARRAY_SIZE(s3c_i2c6_resource), - .resource = s3c_i2c6_resource, -}; - -void __init s3c_i2c6_set_platdata(struct s3c2410_platform_i2c *pd) -{ - struct s3c2410_platform_i2c *npd; - - if (!pd) { - pd = &default_i2c_data; - pd->bus_num = 6; - } - - npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_i2c6); - - if (!npd->cfg_gpio) - npd->cfg_gpio = s3c_i2c6_cfg_gpio; -} -#endif /* CONFIG_S3C_DEV_I2C6 */ - -#ifdef CONFIG_S3C_DEV_I2C7 -static struct resource s3c_i2c7_resource[] = { - [0] = DEFINE_RES_MEM(S3C_PA_IIC7, SZ_4K), - [1] = DEFINE_RES_IRQ(IRQ_IIC7), -}; - -struct platform_device s3c_device_i2c7 = { - .name = "s3c2440-i2c", - .id = 7, - .num_resources = ARRAY_SIZE(s3c_i2c7_resource), - .resource = s3c_i2c7_resource, -}; - -void __init s3c_i2c7_set_platdata(struct s3c2410_platform_i2c *pd) -{ - struct s3c2410_platform_i2c *npd; - - if (!pd) { - pd = &default_i2c_data; - pd->bus_num = 7; - } - - npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_i2c7); - - if (!npd->cfg_gpio) - npd->cfg_gpio = s3c_i2c7_cfg_gpio; -} -#endif /* CONFIG_S3C_DEV_I2C7 */ - -/* I2S */ - -#ifdef CONFIG_PLAT_S3C24XX -static struct resource s3c_iis_resource[] = { - [0] = DEFINE_RES_MEM(S3C24XX_PA_IIS, S3C24XX_SZ_IIS), -}; - -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 = &samsung_device_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - } -}; -#endif /* CONFIG_PLAT_S3C24XX */ - -/* IDE CFCON */ - -#ifdef CONFIG_SAMSUNG_DEV_IDE -static struct resource s3c_cfcon_resource[] = { - [0] = DEFINE_RES_MEM(SAMSUNG_PA_CFCON, SZ_16K), - [1] = DEFINE_RES_IRQ(IRQ_CFCON), -}; - -struct platform_device s3c_device_cfcon = { - .id = 0, - .num_resources = ARRAY_SIZE(s3c_cfcon_resource), - .resource = s3c_cfcon_resource, -}; - -void __init s3c_ide_set_platdata(struct s3c_ide_platdata *pdata) -{ - s3c_set_platdata(pdata, sizeof(struct s3c_ide_platdata), - &s3c_device_cfcon); -} -#endif /* CONFIG_SAMSUNG_DEV_IDE */ - /* KEYPAD */ #ifdef CONFIG_SAMSUNG_DEV_KEYPAD @@ -613,175 +292,6 @@ void __init samsung_keypad_set_platdata(struct samsung_keypad_platdata *pd) } #endif /* CONFIG_SAMSUNG_DEV_KEYPAD */ -/* LCD Controller */ - -#ifdef CONFIG_PLAT_S3C24XX -static struct resource s3c_lcd_resource[] = { - [0] = DEFINE_RES_MEM(S3C24XX_PA_LCD, S3C24XX_SZ_LCD), - [1] = DEFINE_RES_IRQ(IRQ_LCD), -}; - -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 = &samsung_device_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - } -}; - -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"); - } -} -#endif /* CONFIG_PLAT_S3C24XX */ - -/* NAND */ - -#ifdef CONFIG_S3C_DEV_NAND -static struct resource s3c_nand_resource[] = { - [0] = DEFINE_RES_MEM(S3C_PA_NAND, SZ_1M), -}; - -struct platform_device s3c_device_nand = { - .name = "s3c2410-nand", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_nand_resource), - .resource = s3c_nand_resource, -}; - -/* - * s3c_nand_copy_set() - copy nand set data - * @set: The new structure, directly copied from the old. - * - * Copy all the fields from the NAND set field from what is probably __initdata - * to new kernel memory. The code returns 0 if the copy happened correctly or - * an error code for the calling function to display. - * - * Note, we currently do not try and look to see if we've already copied the - * data in a previous set. - */ -static int __init s3c_nand_copy_set(struct s3c2410_nand_set *set) -{ - void *ptr; - int size; - - size = sizeof(struct mtd_partition) * set->nr_partitions; - if (size) { - ptr = kmemdup(set->partitions, size, GFP_KERNEL); - set->partitions = ptr; - - if (!ptr) - return -ENOMEM; - } - - if (set->nr_map && set->nr_chips) { - size = sizeof(int) * set->nr_chips; - ptr = kmemdup(set->nr_map, size, GFP_KERNEL); - set->nr_map = ptr; - - if (!ptr) - return -ENOMEM; - } - - return 0; -} - -void __init s3c_nand_set_platdata(struct s3c2410_platform_nand *nand) -{ - struct s3c2410_platform_nand *npd; - int size; - int ret; - - /* note, if we get a failure in allocation, we simply drop out of the - * function. If there is so little memory available at initialisation - * time then there is little chance the system is going to run. - */ - - npd = s3c_set_platdata(nand, sizeof(*npd), &s3c_device_nand); - if (!npd) - return; - - /* now see if we need to copy any of the nand set data */ - - size = sizeof(struct s3c2410_nand_set) * npd->nr_sets; - if (size) { - struct s3c2410_nand_set *from = npd->sets; - struct s3c2410_nand_set *to; - int i; - - to = kmemdup(from, size, GFP_KERNEL); - npd->sets = to; /* set, even if we failed */ - - if (!to) { - printk(KERN_ERR "%s: no memory for sets\n", __func__); - return; - } - - for (i = 0; i < npd->nr_sets; i++) { - ret = s3c_nand_copy_set(to); - if (ret) { - printk(KERN_ERR "%s: failed to copy set %d\n", - __func__, i); - return; - } - to++; - } - } -} -#endif /* CONFIG_S3C_DEV_NAND */ - -/* ONENAND */ - -#ifdef CONFIG_S3C_DEV_ONENAND -static struct resource s3c_onenand_resources[] = { - [0] = DEFINE_RES_MEM(S3C_PA_ONENAND, SZ_1K), - [1] = DEFINE_RES_MEM(S3C_PA_ONENAND_BUF, S3C_SZ_ONENAND_BUF), - [2] = DEFINE_RES_IRQ(IRQ_ONENAND), -}; - -struct platform_device s3c_device_onenand = { - .name = "samsung-onenand", - .id = 0, - .num_resources = ARRAY_SIZE(s3c_onenand_resources), - .resource = s3c_onenand_resources, -}; -#endif /* CONFIG_S3C_DEV_ONENAND */ - -#ifdef CONFIG_S3C64XX_DEV_ONENAND1 -static struct resource s3c64xx_onenand1_resources[] = { - [0] = DEFINE_RES_MEM(S3C64XX_PA_ONENAND1, SZ_1K), - [1] = DEFINE_RES_MEM(S3C64XX_PA_ONENAND1_BUF, S3C64XX_SZ_ONENAND1_BUF), - [2] = DEFINE_RES_IRQ(IRQ_ONENAND1), -}; - -struct platform_device s3c64xx_device_onenand1 = { - .name = "samsung-onenand", - .id = 1, - .num_resources = ARRAY_SIZE(s3c64xx_onenand1_resources), - .resource = s3c64xx_onenand1_resources, -}; - -void __init s3c64xx_onenand1_set_platdata(struct onenand_platform_data *pdata) -{ - s3c_set_platdata(pdata, sizeof(struct onenand_platform_data), - &s3c64xx_device_onenand1); -} -#endif /* CONFIG_S3C64XX_DEV_ONENAND1 */ - /* PWM Timer */ #ifdef CONFIG_SAMSUNG_DEV_PWM @@ -802,162 +312,6 @@ void __init samsung_pwm_set_platdata(struct samsung_pwm_variant *pd) } #endif /* CONFIG_SAMSUNG_DEV_PWM */ -/* RTC */ - -#ifdef CONFIG_PLAT_S3C24XX -static struct resource s3c_rtc_resource[] = { - [0] = DEFINE_RES_MEM(S3C24XX_PA_RTC, SZ_256), - [1] = DEFINE_RES_IRQ(IRQ_RTC), - [2] = DEFINE_RES_IRQ(IRQ_TICK), -}; - -struct platform_device s3c_device_rtc = { - .name = "s3c2410-rtc", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_rtc_resource), - .resource = s3c_rtc_resource, -}; -#endif /* CONFIG_PLAT_S3C24XX */ - -#ifdef CONFIG_S3C_DEV_RTC -static struct resource s3c_rtc_resource[] = { - [0] = DEFINE_RES_MEM(S3C_PA_RTC, SZ_256), - [1] = DEFINE_RES_IRQ(IRQ_RTC_ALARM), - [2] = DEFINE_RES_IRQ(IRQ_RTC_TIC), -}; - -struct platform_device s3c_device_rtc = { - .name = "s3c64xx-rtc", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_rtc_resource), - .resource = s3c_rtc_resource, -}; -#endif /* CONFIG_S3C_DEV_RTC */ - -/* SDI */ - -#ifdef CONFIG_PLAT_S3C24XX -void s3c24xx_mci_def_set_power(unsigned char power_mode, unsigned short vdd) -{ - switch (power_mode) { - case MMC_POWER_ON: - case MMC_POWER_UP: - /* Configure GPE5...GPE10 pins in SD mode */ - s3c_gpio_cfgall_range(S3C2410_GPE(5), 6, S3C_GPIO_SFN(2), - S3C_GPIO_PULL_NONE); - break; - - case MMC_POWER_OFF: - default: - gpio_direction_output(S3C2410_GPE(5), 0); - break; - } -} - -static struct resource s3c_sdi_resource[] = { - [0] = DEFINE_RES_MEM(S3C24XX_PA_SDI, S3C24XX_SZ_SDI), - [1] = DEFINE_RES_IRQ(IRQ_SDI), -}; - -static struct s3c24xx_mci_pdata s3cmci_def_pdata = { - /* This is currently here to avoid a number of if (host->pdata) - * checks. Any zero fields to ensure reasonable defaults are picked. */ - .no_wprotect = 1, - .no_detect = 1, - .set_power = s3c24xx_mci_def_set_power, -}; - -struct platform_device s3c_device_sdi = { - .name = "s3c2410-sdi", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_sdi_resource), - .resource = s3c_sdi_resource, - .dev.platform_data = &s3cmci_def_pdata, -}; - -void __init s3c24xx_mci_set_platdata(struct s3c24xx_mci_pdata *pdata) -{ - s3c_set_platdata(pdata, sizeof(struct s3c24xx_mci_pdata), - &s3c_device_sdi); -} -#endif /* CONFIG_PLAT_S3C24XX */ - -/* SPI */ - -#ifdef CONFIG_PLAT_S3C24XX -static struct resource s3c_spi0_resource[] = { - [0] = DEFINE_RES_MEM(S3C24XX_PA_SPI, SZ_32), - [1] = DEFINE_RES_IRQ(IRQ_SPI0), -}; - -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 = &samsung_device_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - } -}; - -static struct resource s3c_spi1_resource[] = { - [0] = DEFINE_RES_MEM(S3C24XX_PA_SPI1, SZ_32), - [1] = DEFINE_RES_IRQ(IRQ_SPI1), -}; - -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 = &samsung_device_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - } -}; -#endif /* CONFIG_PLAT_S3C24XX */ - -/* Touchscreen */ - -#ifdef CONFIG_PLAT_S3C24XX -static struct resource s3c_ts_resource[] = { - [0] = DEFINE_RES_MEM(S3C24XX_PA_ADC, S3C24XX_SZ_ADC), - [1] = DEFINE_RES_IRQ(IRQ_TC), -}; - -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, -}; - -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); -} -#endif /* CONFIG_PLAT_S3C24XX */ - -#ifdef CONFIG_SAMSUNG_DEV_TS -static struct s3c2410_ts_mach_info default_ts_data __initdata = { - .delay = 10000, - .presc = 49, - .oversampling_shift = 2, -}; - -void __init s3c64xx_ts_set_platdata(struct s3c2410_ts_mach_info *pd) -{ - if (!pd) - pd = &default_ts_data; - - s3c_set_platdata(pd, sizeof(struct s3c2410_ts_mach_info), - &s3c_device_adc); -} -#endif /* CONFIG_SAMSUNG_DEV_TS */ - /* USB */ #ifdef CONFIG_S3C_DEV_USB_HOST @@ -976,44 +330,8 @@ struct platform_device s3c_device_ohci = { .coherent_dma_mask = DMA_BIT_MASK(32), } }; - -/* - * s3c_ohci_set_platdata - initialise OHCI device platform data - * @info: The platform data. - * - * This call copies the @info passed in and sets the device .platform_data - * field to that copy. The @info is copied so that the original can be marked - * __initdata. - */ - -void __init s3c_ohci_set_platdata(struct s3c2410_hcd_info *info) -{ - s3c_set_platdata(info, sizeof(struct s3c2410_hcd_info), - &s3c_device_ohci); -} #endif /* CONFIG_S3C_DEV_USB_HOST */ -/* USB Device (Gadget) */ - -#ifdef CONFIG_PLAT_S3C24XX -static struct resource s3c_usbgadget_resource[] = { - [0] = DEFINE_RES_MEM(S3C24XX_PA_USBDEV, S3C24XX_SZ_USBDEV), - [1] = DEFINE_RES_IRQ(IRQ_USBD), -}; - -struct platform_device s3c_device_usbgadget = { - .name = "s3c2410-usbgadget", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_usbgadget_resource), - .resource = s3c_usbgadget_resource, -}; - -void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *pd) -{ - s3c_set_platdata(pd, sizeof(*pd), &s3c_device_usbgadget); -} -#endif /* CONFIG_PLAT_S3C24XX */ - /* USB HSOTG */ #ifdef CONFIG_S3C_DEV_USB_HSOTG @@ -1046,49 +364,6 @@ void __init dwc2_hsotg_set_platdata(struct dwc2_hsotg_plat *pd) } #endif /* CONFIG_S3C_DEV_USB_HSOTG */ -/* USB High Spped 2.0 Device (Gadget) */ - -#ifdef CONFIG_PLAT_S3C24XX -static struct resource s3c_hsudc_resource[] = { - [0] = DEFINE_RES_MEM(S3C2416_PA_HSUDC, S3C2416_SZ_HSUDC), - [1] = DEFINE_RES_IRQ(IRQ_USBD), -}; - -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 = &samsung_device_dma_mask, - .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); - pd->phy_init = s3c_hsudc_init_phy; - pd->phy_uninit = s3c_hsudc_uninit_phy; -} -#endif /* CONFIG_PLAT_S3C24XX */ - -/* WDT */ - -#ifdef CONFIG_S3C_DEV_WDT -static struct resource s3c_wdt_resource[] = { - [0] = DEFINE_RES_MEM(S3C_PA_WDT, SZ_1K), - [1] = DEFINE_RES_IRQ(IRQ_WDT), -}; - -struct platform_device s3c_device_wdt = { - .name = "s3c2410-wdt", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_wdt_resource), - .resource = s3c_wdt_resource, -}; -#endif /* CONFIG_S3C_DEV_WDT */ - #ifdef CONFIG_S3C64XX_DEV_SPI0 static struct resource s3c64xx_spi0_resource[] = { [0] = DEFINE_RES_MEM(S3C_PA_SPI0, SZ_256), diff --git a/arch/arm/mach-s3c/devs.h b/arch/arm/mach-s3c/devs.h index 991b9b2006a1..21c00786c264 100644 --- a/arch/arm/mach-s3c/devs.h +++ b/arch/arm/mach-s3c/devs.h @@ -25,60 +25,23 @@ extern struct s3c24xx_uart_resources s3c64xx_uart_resources[]; extern struct platform_device *s3c24xx_uart_devs[]; extern struct platform_device *s3c24xx_uart_src[]; -extern struct platform_device s3c64xx_device_ac97; extern struct platform_device s3c64xx_device_iis0; extern struct platform_device s3c64xx_device_iis1; -extern struct platform_device s3c64xx_device_iisv4; -extern struct platform_device s3c64xx_device_onenand1; -extern struct platform_device s3c64xx_device_pcm0; -extern struct platform_device s3c64xx_device_pcm1; extern struct platform_device s3c64xx_device_spi0; -extern struct platform_device s3c_device_adc; -extern struct platform_device s3c_device_cfcon; extern struct platform_device s3c_device_fb; -extern struct platform_device s3c_device_hwmon; extern struct platform_device s3c_device_hsmmc0; extern struct platform_device s3c_device_hsmmc1; extern struct platform_device s3c_device_hsmmc2; extern struct platform_device s3c_device_hsmmc3; extern struct platform_device s3c_device_i2c0; extern struct platform_device s3c_device_i2c1; -extern struct platform_device s3c_device_i2c2; -extern struct platform_device s3c_device_i2c3; -extern struct platform_device s3c_device_i2c4; -extern struct platform_device s3c_device_i2c5; -extern struct platform_device s3c_device_i2c6; -extern struct platform_device s3c_device_i2c7; -extern struct platform_device s3c_device_iis; -extern struct platform_device s3c_device_lcd; -extern struct platform_device s3c_device_nand; extern struct platform_device s3c_device_ohci; -extern struct platform_device s3c_device_onenand; -extern struct platform_device s3c_device_rtc; -extern struct platform_device s3c_device_sdi; -extern struct platform_device s3c_device_spi0; -extern struct platform_device s3c_device_spi1; -extern struct platform_device s3c_device_ts; -extern struct platform_device s3c_device_timer[]; -extern struct platform_device s3c_device_usbgadget; extern struct platform_device s3c_device_usb_hsotg; -extern struct platform_device s3c_device_usb_hsudc; -extern struct platform_device s3c_device_wdt; -extern struct platform_device samsung_asoc_idma; extern struct platform_device samsung_device_keypad; extern struct platform_device samsung_device_pwm; -/* s3c2440 specific devices */ - -#ifdef CONFIG_CPU_S3C2440 - -extern struct platform_device s3c_device_camif; -extern struct platform_device s3c_device_ac97; - -#endif - /** * s3c_set_platdata() - helper for setting platform data * @pd: The default platform data for this device. diff --git a/arch/arm/mach-s3c/dma-s3c64xx.h b/arch/arm/mach-s3c/dma-s3c64xx.h deleted file mode 100644 index 40ca8de21096..000000000000 --- a/arch/arm/mach-s3c/dma-s3c64xx.h +++ /dev/null @@ -1,57 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* linux/arch/arm/mach-s3c6400/include/mach/dma.h - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C6400 - DMA support - */ - -#ifndef __ASM_ARCH_DMA_H -#define __ASM_ARCH_DMA_H __FILE__ - -#define S3C64XX_DMA_CHAN(name) ((unsigned long)(name)) - -/* DMA0/SDMA0 */ -#define DMACH_UART0 "uart0_tx" -#define DMACH_UART0_SRC2 "uart0_rx" -#define DMACH_UART1 "uart1_tx" -#define DMACH_UART1_SRC2 "uart1_rx" -#define DMACH_UART2 "uart2_tx" -#define DMACH_UART2_SRC2 "uart2_rx" -#define DMACH_UART3 "uart3_tx" -#define DMACH_UART3_SRC2 "uart3_rx" -#define DMACH_PCM0_TX "pcm0_tx" -#define DMACH_PCM0_RX "pcm0_rx" -#define DMACH_I2S0_OUT "i2s0_tx" -#define DMACH_I2S0_IN "i2s0_rx" -#define DMACH_SPI0_TX S3C64XX_DMA_CHAN("spi0_tx") -#define DMACH_SPI0_RX S3C64XX_DMA_CHAN("spi0_rx") -#define DMACH_HSI_I2SV40_TX "i2s2_tx" -#define DMACH_HSI_I2SV40_RX "i2s2_rx" - -/* DMA1/SDMA1 */ -#define DMACH_PCM1_TX "pcm1_tx" -#define DMACH_PCM1_RX "pcm1_rx" -#define DMACH_I2S1_OUT "i2s1_tx" -#define DMACH_I2S1_IN "i2s1_rx" -#define DMACH_SPI1_TX S3C64XX_DMA_CHAN("spi1_tx") -#define DMACH_SPI1_RX S3C64XX_DMA_CHAN("spi1_rx") -#define DMACH_AC97_PCMOUT "ac97_out" -#define DMACH_AC97_PCMIN "ac97_in" -#define DMACH_AC97_MICIN "ac97_mic" -#define DMACH_PWM "pwm" -#define DMACH_IRDA "irda" -#define DMACH_EXTERNAL "external" -#define DMACH_SECURITY_RX "sec_rx" -#define DMACH_SECURITY_TX "sec_tx" - -enum dma_ch { - DMACH_MAX = 32 -}; - -#include <linux/amba/pl08x.h> - -#endif /* __ASM_ARCH_IRQ_H */ diff --git a/arch/arm/mach-s3c/dma.h b/arch/arm/mach-s3c/dma.h deleted file mode 100644 index 48057cb90070..000000000000 --- a/arch/arm/mach-s3c/dma.h +++ /dev/null @@ -1,2 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#include "dma-s3c64xx.h" diff --git a/arch/arm/mach-s3c/gpio-cfg-helpers.h b/arch/arm/mach-s3c/gpio-cfg-helpers.h index db0c56f5ca15..9d6f6319ae3e 100644 --- a/arch/arm/mach-s3c/gpio-cfg-helpers.h +++ b/arch/arm/mach-s3c/gpio-cfg-helpers.h @@ -26,134 +26,10 @@ static inline int samsung_gpio_do_setcfg(struct samsung_gpio_chip *chip, return (chip->config->set_config)(chip, off, config); } -static inline unsigned samsung_gpio_do_getcfg(struct samsung_gpio_chip *chip, - unsigned int off) -{ - return (chip->config->get_config)(chip, off); -} - static inline int samsung_gpio_do_setpull(struct samsung_gpio_chip *chip, unsigned int off, samsung_gpio_pull_t pull) { return (chip->config->set_pull)(chip, off, pull); } -static inline samsung_gpio_pull_t samsung_gpio_do_getpull(struct samsung_gpio_chip *chip, - unsigned int off) -{ - return chip->config->get_pull(chip, off); -} - -/* Pull-{up,down} resistor controls. - * - * S3C2410,S3C2440 = Pull-UP, - * S3C2412,S3C2413 = Pull-Down - * S3C6400,S3C6410 = Pull-Both [None,Down,Up,Undef] - * S3C2443 = Pull-Both [not same as S3C6400] - */ - -/** - * s3c24xx_gpio_setpull_1up() - Pull configuration for choice of up or none. - * @chip: The gpio chip that is being configured. - * @off: The offset for the GPIO being configured. - * @param: pull: The pull mode being requested. - * - * This is a helper function for the case where we have GPIOs with one - * bit configuring the presence of a pull-up resistor. - */ -extern int s3c24xx_gpio_setpull_1up(struct samsung_gpio_chip *chip, - unsigned int off, samsung_gpio_pull_t pull); - -/** - * s3c24xx_gpio_setpull_1down() - Pull configuration for choice of down or none - * @chip: The gpio chip that is being configured - * @off: The offset for the GPIO being configured - * @param: pull: The pull mode being requested - * - * This is a helper function for the case where we have GPIOs with one - * bit configuring the presence of a pull-down resistor. - */ -extern int s3c24xx_gpio_setpull_1down(struct samsung_gpio_chip *chip, - unsigned int off, samsung_gpio_pull_t pull); - -/** - * samsung_gpio_setpull_upown() - Pull configuration for choice of up, - * down or none - * - * @chip: The gpio chip that is being configured. - * @off: The offset for the GPIO being configured. - * @param: pull: The pull mode being requested. - * - * This is a helper function for the case where we have GPIOs with two - * bits configuring the presence of a pull resistor, in the following - * order: - * 00 = No pull resistor connected - * 01 = Pull-up resistor connected - * 10 = Pull-down resistor connected - */ -extern int samsung_gpio_setpull_updown(struct samsung_gpio_chip *chip, - unsigned int off, samsung_gpio_pull_t pull); - -/** - * samsung_gpio_getpull_updown() - Get configuration for choice of up, - * down or none - * - * @chip: The gpio chip that the GPIO pin belongs to - * @off: The offset to the pin to get the configuration of. - * - * This helper function reads the state of the pull-{up,down} resistor - * for the given GPIO in the same case as samsung_gpio_setpull_upown. -*/ -extern samsung_gpio_pull_t samsung_gpio_getpull_updown(struct samsung_gpio_chip *chip, - unsigned int off); - -/** - * s3c24xx_gpio_getpull_1up() - Get configuration for choice of up or none - * @chip: The gpio chip that the GPIO pin belongs to - * @off: The offset to the pin to get the configuration of. - * - * This helper function reads the state of the pull-up resistor for the - * given GPIO in the same case as s3c24xx_gpio_setpull_1up. -*/ -extern samsung_gpio_pull_t s3c24xx_gpio_getpull_1up(struct samsung_gpio_chip *chip, - unsigned int off); - -/** - * s3c24xx_gpio_getpull_1down() - Get configuration for choice of down or none - * @chip: The gpio chip that the GPIO pin belongs to - * @off: The offset to the pin to get the configuration of. - * - * This helper function reads the state of the pull-down resistor for the - * given GPIO in the same case as s3c24xx_gpio_setpull_1down. -*/ -extern samsung_gpio_pull_t s3c24xx_gpio_getpull_1down(struct samsung_gpio_chip *chip, - unsigned int off); - -/** - * s3c2443_gpio_setpull() - Pull configuration for s3c2443. - * @chip: The gpio chip that is being configured. - * @off: The offset for the GPIO being configured. - * @param: pull: The pull mode being requested. - * - * This is a helper function for the case where we have GPIOs with two - * bits configuring the presence of a pull resistor, in the following - * order: - * 00 = Pull-up resistor connected - * 10 = Pull-down resistor connected - * x1 = No pull up resistor - */ -extern int s3c2443_gpio_setpull(struct samsung_gpio_chip *chip, - unsigned int off, samsung_gpio_pull_t pull); - -/** - * s3c2443_gpio_getpull() - Get configuration for s3c2443 pull resistors - * @chip: The gpio chip that the GPIO pin belongs to. - * @off: The offset to the pin to get the configuration of. - * - * This helper function reads the state of the pull-{up,down} resistor for the - * given GPIO in the same case as samsung_gpio_setpull_upown. -*/ -extern samsung_gpio_pull_t s3c2443_gpio_getpull(struct samsung_gpio_chip *chip, - unsigned int off); - #endif /* __PLAT_GPIO_CFG_HELPERS_H */ diff --git a/arch/arm/mach-s3c/gpio-cfg.h b/arch/arm/mach-s3c/gpio-cfg.h index 469c220e092b..2dfb0561001e 100644 --- a/arch/arm/mach-s3c/gpio-cfg.h +++ b/arch/arm/mach-s3c/gpio-cfg.h @@ -95,17 +95,6 @@ struct samsung_gpio_cfg { extern int s3c_gpio_cfgpin(unsigned int pin, unsigned int to); /** - * s3c_gpio_getcfg - Read the current function for a GPIO pin - * @pin: The pin to read the configuration value for. - * - * Read the configuration state of the given @pin, returning a value that - * could be passed back to s3c_gpio_cfgpin(). - * - * @sa s3c_gpio_cfgpin - */ -extern unsigned s3c_gpio_getcfg(unsigned int pin); - -/** * s3c_gpio_cfgpin_range() - Change the GPIO function for configuring pin range * @start: The pin number to start at * @nr: The number of pins to configure from @start. @@ -142,14 +131,6 @@ extern int s3c_gpio_cfgpin_range(unsigned int start, unsigned int nr, */ extern int s3c_gpio_setpull(unsigned int pin, samsung_gpio_pull_t pull); -/** - * s3c_gpio_getpull() - get the pull resistor state of a gpio pin - * @pin: The pin number to get the settings for - * - * Read the pull resistor value for the specified pin. -*/ -extern samsung_gpio_pull_t s3c_gpio_getpull(unsigned int pin); - /* configure `all` aspects of an gpio */ /** diff --git a/arch/arm/mach-s3c/gpio-core.h b/arch/arm/mach-s3c/gpio-core.h index b361c8c0d669..6801c85fb9da 100644 --- a/arch/arm/mach-s3c/gpio-core.h +++ b/arch/arm/mach-s3c/gpio-core.h @@ -93,9 +93,6 @@ static inline struct samsung_gpio_chip *to_samsung_gpio(struct gpio_chip *gpc) */ extern int samsung_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset); -/* exported for core SoC support to change */ -extern struct samsung_gpio_cfg s3c24xx_gpiocfg_default; - #ifdef CONFIG_S3C_GPIO_TRACK extern struct samsung_gpio_chip *s3c_gpios[S3C_GPIO_END]; diff --git a/arch/arm/mach-s3c/gpio-samsung.c b/arch/arm/mach-s3c/gpio-samsung.c index b7fc7c41309c..87daaa09e2c3 100644 --- a/arch/arm/mach-s3c/gpio-samsung.c +++ b/arch/arm/mach-s3c/gpio-samsung.c @@ -35,10 +35,9 @@ #include "gpio-core.h" #include "gpio-cfg.h" #include "gpio-cfg-helpers.h" -#include "hardware-s3c24xx.h" #include "pm.h" -int samsung_gpio_setpull_updown(struct samsung_gpio_chip *chip, +static int samsung_gpio_setpull_updown(struct samsung_gpio_chip *chip, unsigned int off, samsung_gpio_pull_t pull) { void __iomem *reg = chip->base + 0x08; @@ -53,7 +52,7 @@ int samsung_gpio_setpull_updown(struct samsung_gpio_chip *chip, return 0; } -samsung_gpio_pull_t samsung_gpio_getpull_updown(struct samsung_gpio_chip *chip, +static samsung_gpio_pull_t samsung_gpio_getpull_updown(struct samsung_gpio_chip *chip, unsigned int off) { void __iomem *reg = chip->base + 0x08; @@ -66,113 +65,6 @@ samsung_gpio_pull_t samsung_gpio_getpull_updown(struct samsung_gpio_chip *chip, return (__force samsung_gpio_pull_t)pup; } -int s3c2443_gpio_setpull(struct samsung_gpio_chip *chip, - unsigned int off, samsung_gpio_pull_t pull) -{ - switch (pull) { - case S3C_GPIO_PULL_NONE: - pull = 0x01; - break; - case S3C_GPIO_PULL_UP: - pull = 0x00; - break; - case S3C_GPIO_PULL_DOWN: - pull = 0x02; - break; - } - return samsung_gpio_setpull_updown(chip, off, pull); -} - -samsung_gpio_pull_t s3c2443_gpio_getpull(struct samsung_gpio_chip *chip, - unsigned int off) -{ - samsung_gpio_pull_t pull; - - pull = samsung_gpio_getpull_updown(chip, off); - - switch (pull) { - case 0x00: - pull = S3C_GPIO_PULL_UP; - break; - case 0x01: - case 0x03: - pull = S3C_GPIO_PULL_NONE; - break; - case 0x02: - pull = S3C_GPIO_PULL_DOWN; - break; - } - - return pull; -} - -static int s3c24xx_gpio_setpull_1(struct samsung_gpio_chip *chip, - unsigned int off, samsung_gpio_pull_t pull, - samsung_gpio_pull_t updown) -{ - void __iomem *reg = chip->base + 0x08; - u32 pup = __raw_readl(reg); - - if (pull == updown) - pup &= ~(1 << off); - else if (pull == S3C_GPIO_PULL_NONE) - pup |= (1 << off); - else - return -EINVAL; - - __raw_writel(pup, reg); - return 0; -} - -static samsung_gpio_pull_t s3c24xx_gpio_getpull_1(struct samsung_gpio_chip *chip, - unsigned int off, - samsung_gpio_pull_t updown) -{ - void __iomem *reg = chip->base + 0x08; - u32 pup = __raw_readl(reg); - - pup &= (1 << off); - return pup ? S3C_GPIO_PULL_NONE : updown; -} - -samsung_gpio_pull_t s3c24xx_gpio_getpull_1up(struct samsung_gpio_chip *chip, - unsigned int off) -{ - return s3c24xx_gpio_getpull_1(chip, off, S3C_GPIO_PULL_UP); -} - -int s3c24xx_gpio_setpull_1up(struct samsung_gpio_chip *chip, - unsigned int off, samsung_gpio_pull_t pull) -{ - return s3c24xx_gpio_setpull_1(chip, off, pull, S3C_GPIO_PULL_UP); -} - -samsung_gpio_pull_t s3c24xx_gpio_getpull_1down(struct samsung_gpio_chip *chip, - unsigned int off) -{ - return s3c24xx_gpio_getpull_1(chip, off, S3C_GPIO_PULL_DOWN); -} - -int s3c24xx_gpio_setpull_1down(struct samsung_gpio_chip *chip, - unsigned int off, samsung_gpio_pull_t pull) -{ - return s3c24xx_gpio_setpull_1(chip, off, pull, S3C_GPIO_PULL_DOWN); -} - -/* - * samsung_gpio_setcfg_2bit - Samsung 2bit style GPIO configuration. - * @chip: The gpio chip that is being configured. - * @off: The offset for the GPIO being configured. - * @cfg: The configuration value to set. - * - * This helper deal with the GPIO cases where the control register - * has two bits of configuration per gpio, which have the following - * functions: - * 00 = input - * 01 = output - * 1x = special function - */ - static int samsung_gpio_setcfg_2bit(struct samsung_gpio_chip *chip, unsigned int off, unsigned int cfg) { @@ -289,70 +181,6 @@ static unsigned samsung_gpio_getcfg_4bit(struct samsung_gpio_chip *chip, return S3C_GPIO_SPECIAL(con); } -#ifdef CONFIG_PLAT_S3C24XX -/* - * s3c24xx_gpio_setcfg_abank - S3C24XX style GPIO configuration (Bank A) - * @chip: The gpio chip that is being configured. - * @off: The offset for the GPIO being configured. - * @cfg: The configuration value to set. - * - * This helper deal with the GPIO cases where the control register - * has one bit of configuration for the gpio, where setting the bit - * means the pin is in special function mode and unset means output. - */ - -static int s3c24xx_gpio_setcfg_abank(struct samsung_gpio_chip *chip, - unsigned int off, unsigned int cfg) -{ - void __iomem *reg = chip->base; - unsigned int shift = off; - u32 con; - - if (samsung_gpio_is_cfg_special(cfg)) { - cfg &= 0xf; - - /* Map output to 0, and SFN2 to 1 */ - cfg -= 1; - if (cfg > 1) - return -EINVAL; - - cfg <<= shift; - } - - con = __raw_readl(reg); - con &= ~(0x1 << shift); - con |= cfg; - __raw_writel(con, reg); - - return 0; -} - -/* - * s3c24xx_gpio_getcfg_abank - S3C24XX style GPIO configuration read (Bank A) - * @chip: The gpio chip that is being configured. - * @off: The offset for the GPIO being configured. - * - * The reverse of s3c24xx_gpio_setcfg_abank() turning an GPIO into a usable - * GPIO configuration value. - * - * @sa samsung_gpio_getcfg_2bit - * @sa samsung_gpio_getcfg_4bit - */ - -static unsigned s3c24xx_gpio_getcfg_abank(struct samsung_gpio_chip *chip, - unsigned int off) -{ - u32 con; - - con = __raw_readl(chip->base); - con >>= off; - con &= 1; - con++; - - return S3C_GPIO_SFN(con); -} -#endif - static void __init samsung_gpiolib_set_cfg(struct samsung_gpio_cfg *chipcfg, int nr_chips) { @@ -368,18 +196,6 @@ static void __init samsung_gpiolib_set_cfg(struct samsung_gpio_cfg *chipcfg, } } -struct samsung_gpio_cfg s3c24xx_gpiocfg_default = { - .set_config = samsung_gpio_setcfg_2bit, - .get_config = samsung_gpio_getcfg_2bit, -}; - -#ifdef CONFIG_PLAT_S3C24XX -static struct samsung_gpio_cfg s3c24xx_gpiocfg_banka = { - .set_config = s3c24xx_gpio_setcfg_abank, - .get_config = s3c24xx_gpio_getcfg_abank, -}; -#endif - static struct samsung_gpio_cfg samsung_gpio_cfgs[] = { [0] = { .cfg_eint = 0x0, @@ -614,44 +430,6 @@ static int samsung_gpiolib_4bit2_output(struct gpio_chip *chip, return 0; } -#ifdef CONFIG_PLAT_S3C24XX -/* The next set of routines are for the case of s3c24xx bank a */ - -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 samsung_gpio_chip *ourchip = to_samsung_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; -} -#endif - static void samsung_gpiolib_set(struct gpio_chip *chip, unsigned offset, int value) { @@ -756,33 +534,6 @@ static void __init samsung_gpiolib_add(struct samsung_gpio_chip *chip) s3c_gpiolib_track(chip); } -static void __init s3c24xx_gpiolib_add_chips(struct samsung_gpio_chip *chip, - int nr_chips, void __iomem *base) -{ - int i; - struct gpio_chip *gc = &chip->chip; - - for (i = 0 ; i < nr_chips; i++, chip++) { - /* skip banks not present on SoC */ - if (chip->chip.base >= S3C_GPIO_END) - continue; - - if (!chip->config) - chip->config = &s3c24xx_gpiocfg_default; - if (!chip->pm) - chip->pm = __gpio_pm(&samsung_gpio_pm_2bit); - if ((base != NULL) && (chip->base == NULL)) - chip->base = base + ((i) * 0x10); - - if (!gc->direction_input) - gc->direction_input = samsung_gpiolib_2bit_input; - if (!gc->direction_output) - gc->direction_output = samsung_gpiolib_2bit_output; - - samsung_gpiolib_add(chip); - } -} - static void __init samsung_gpiolib_add_2bit_chips(struct samsung_gpio_chip *chip, int nr_chips, void __iomem *base, unsigned int offset) @@ -865,24 +616,6 @@ int samsung_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset) return samsung_chip->irq_base + offset; } -#ifdef CONFIG_PLAT_S3C24XX -static int s3c24xx_gpiolib_fbank_to_irq(struct gpio_chip *chip, unsigned offset) -{ - if (offset < 4) { - if (soc_is_s3c2412()) - return IRQ_EINT0_2412 + offset; - else - return IRQ_EINT0 + offset; - } - - if (offset < 8) - return IRQ_EINT4 + offset - 4; - - return -EINVAL; -} -#endif - -#ifdef CONFIG_ARCH_S3C64XX static int s3c64xx_gpiolib_mbank_to_irq(struct gpio_chip *chip, unsigned pin) { return pin < 5 ? IRQ_EINT(23) + pin : -ENXIO; @@ -892,109 +625,6 @@ static int s3c64xx_gpiolib_lbank_to_irq(struct gpio_chip *chip, unsigned pin) { return pin >= 8 ? IRQ_EINT(16) + pin - 8 : -ENXIO; } -#endif - -struct samsung_gpio_chip s3c24xx_gpios[] = { -#ifdef CONFIG_PLAT_S3C24XX - { - .config = &s3c24xx_gpiocfg_banka, - .chip = { - .base = S3C2410_GPA(0), - .owner = THIS_MODULE, - .label = "GPIOA", - .ngpio = 27, - .direction_input = s3c24xx_gpiolib_banka_input, - .direction_output = s3c24xx_gpiolib_banka_output, - }, - }, { - .chip = { - .base = S3C2410_GPB(0), - .owner = THIS_MODULE, - .label = "GPIOB", - .ngpio = 11, - }, - }, { - .chip = { - .base = S3C2410_GPC(0), - .owner = THIS_MODULE, - .label = "GPIOC", - .ngpio = 16, - }, - }, { - .chip = { - .base = S3C2410_GPD(0), - .owner = THIS_MODULE, - .label = "GPIOD", - .ngpio = 16, - }, - }, { - .chip = { - .base = S3C2410_GPE(0), - .label = "GPIOE", - .owner = THIS_MODULE, - .ngpio = 16, - }, - }, { - .chip = { - .base = S3C2410_GPF(0), - .owner = THIS_MODULE, - .label = "GPIOF", - .ngpio = 8, - .to_irq = s3c24xx_gpiolib_fbank_to_irq, - }, - }, { - .irq_base = IRQ_EINT8, - .chip = { - .base = S3C2410_GPG(0), - .owner = THIS_MODULE, - .label = "GPIOG", - .ngpio = 16, - .to_irq = samsung_gpiolib_to_irq, - }, - }, { - .chip = { - .base = S3C2410_GPH(0), - .owner = THIS_MODULE, - .label = "GPIOH", - .ngpio = 15, - }, - }, - /* GPIOS for the S3C2443 and later devices. */ - { - .base = S3C2440_GPJCON, - .chip = { - .base = S3C2410_GPJ(0), - .owner = THIS_MODULE, - .label = "GPIOJ", - .ngpio = 16, - }, - }, { - .base = S3C2443_GPKCON, - .chip = { - .base = S3C2410_GPK(0), - .owner = THIS_MODULE, - .label = "GPIOK", - .ngpio = 16, - }, - }, { - .base = S3C2443_GPLCON, - .chip = { - .base = S3C2410_GPL(0), - .owner = THIS_MODULE, - .label = "GPIOL", - .ngpio = 15, - }, - }, { - .base = S3C2443_GPMCON, - .chip = { - .base = S3C2410_GPM(0), - .owner = THIS_MODULE, - .label = "GPIOM", - .ngpio = 2, - }, - }, -#endif -}; /* * GPIO bank summary: @@ -1023,7 +653,6 @@ struct samsung_gpio_chip s3c24xx_gpios[] = { */ static struct samsung_gpio_chip s3c64xx_gpios_4bit[] = { -#ifdef CONFIG_ARCH_S3C64XX { .chip = { .base = S3C64XX_GPA(0), @@ -1072,11 +701,9 @@ static struct samsung_gpio_chip s3c64xx_gpios_4bit[] = { .to_irq = s3c64xx_gpiolib_mbank_to_irq, }, }, -#endif }; static struct samsung_gpio_chip s3c64xx_gpios_4bit2[] = { -#ifdef CONFIG_ARCH_S3C64XX { .base = S3C64XX_GPH_BASE + 0x4, .chip = { @@ -1102,11 +729,9 @@ static struct samsung_gpio_chip s3c64xx_gpios_4bit2[] = { .to_irq = s3c64xx_gpiolib_lbank_to_irq, }, }, -#endif }; static struct samsung_gpio_chip s3c64xx_gpios_2bit[] = { -#ifdef CONFIG_ARCH_S3C64XX { .base = S3C64XX_GPF_BASE, .config = &samsung_gpio_cfgs[6], @@ -1161,7 +786,6 @@ static struct samsung_gpio_chip s3c64xx_gpios_2bit[] = { .to_irq = samsung_gpiolib_to_irq, }, }, -#endif }; /* TODO: cleanup soc_is_* */ @@ -1176,12 +800,7 @@ static __init int samsung_gpiolib_init(void) if (of_have_populated_dt()) return 0; - if (soc_is_s3c24xx()) { - samsung_gpiolib_set_cfg(samsung_gpio_cfgs, - ARRAY_SIZE(samsung_gpio_cfgs)); - s3c24xx_gpiolib_add_chips(s3c24xx_gpios, - ARRAY_SIZE(s3c24xx_gpios), S3C24XX_VA_GPIO); - } else if (soc_is_s3c64xx()) { + if (soc_is_s3c64xx()) { samsung_gpiolib_set_cfg(samsung_gpio_cfgs, ARRAY_SIZE(samsung_gpio_cfgs)); samsung_gpiolib_add_2bit_chips(s3c64xx_gpios_2bit, @@ -1249,25 +868,6 @@ int s3c_gpio_cfgall_range(unsigned int start, unsigned int nr, } EXPORT_SYMBOL_GPL(s3c_gpio_cfgall_range); -unsigned s3c_gpio_getcfg(unsigned int pin) -{ - struct samsung_gpio_chip *chip = samsung_gpiolib_getchip(pin); - unsigned long flags; - unsigned ret = 0; - int offset; - - if (chip) { - offset = pin - chip->chip.base; - - samsung_gpio_lock(chip, flags); - ret = samsung_gpio_do_getcfg(chip, offset); - samsung_gpio_unlock(chip, flags); - } - - return ret; -} -EXPORT_SYMBOL(s3c_gpio_getcfg); - int s3c_gpio_setpull(unsigned int pin, samsung_gpio_pull_t pull) { struct samsung_gpio_chip *chip = samsung_gpiolib_getchip(pin); @@ -1286,40 +886,3 @@ int s3c_gpio_setpull(unsigned int pin, samsung_gpio_pull_t pull) return ret; } EXPORT_SYMBOL(s3c_gpio_setpull); - -samsung_gpio_pull_t s3c_gpio_getpull(unsigned int pin) -{ - struct samsung_gpio_chip *chip = samsung_gpiolib_getchip(pin); - unsigned long flags; - int offset; - u32 pup = 0; - - if (chip) { - offset = pin - chip->chip.base; - - samsung_gpio_lock(chip, flags); - pup = samsung_gpio_do_getpull(chip, offset); - samsung_gpio_unlock(chip, flags); - } - - return (__force samsung_gpio_pull_t)pup; -} -EXPORT_SYMBOL(s3c_gpio_getpull); - -#ifdef CONFIG_PLAT_S3C24XX -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); -#endif diff --git a/arch/arm/mach-s3c/iic-core.h b/arch/arm/mach-s3c/iic-core.h index c5cfd5af3874..6672691bd7b8 100644 --- a/arch/arm/mach-s3c/iic-core.h +++ b/arch/arm/mach-s3c/iic-core.h @@ -28,11 +28,4 @@ static inline void s3c_i2c1_setname(char *name) #endif } -static inline void s3c_i2c2_setname(char *name) -{ -#ifdef CONFIG_S3C_DEV_I2C2 - s3c_device_i2c2.name = name; -#endif -} - #endif /* __ASM_ARCH_IIC_H */ diff --git a/arch/arm/mach-s3c/init.c b/arch/arm/mach-s3c/init.c index bf513616f55d..0ac079f23d51 100644 --- a/arch/arm/mach-s3c/init.c +++ b/arch/arm/mach-s3c/init.c @@ -63,29 +63,6 @@ void __init s3c_init_cpu(unsigned long idcode, pr_err("The platform is deprecated and scheduled for removal. Please reach to the maintainers of the platform and linux-samsung-soc@vger.kernel.org if you still use it. Without such feedback, the platform will be removed after 2022.\n"); } -/* s3c24xx_init_clocks - * - * Initialise the clock subsystem and associated information from the - * given master crystal value. - * - * xtal = 0 -> use default PLL crystal value (normally 12MHz) - * != 0 -> PLL crystal value in Hz -*/ - -void __init s3c24xx_init_clocks(int xtal) -{ - if (xtal == 0) - xtal = 12*1000*1000; - - if (cpu == NULL) - panic("s3c24xx_init_clocks: no cpu setup?\n"); - - if (cpu->init_clocks == NULL) - panic("s3c24xx_init_clocks: cpu has no clock init\n"); - else - (cpu->init_clocks)(xtal); -} - /* uart management */ #if IS_ENABLED(CONFIG_SAMSUNG_ATAGS) static int nr_uarts __initdata = 0; @@ -150,8 +127,7 @@ static int __init s3c_arch_init(void) int ret; /* init is only needed for ATAGS based platforms */ - if (!IS_ENABLED(CONFIG_ATAGS) || - (!soc_is_s3c24xx() && !soc_is_s3c64xx())) + if (!IS_ENABLED(CONFIG_ATAGS)) return 0; // do the correct init for cpu diff --git a/arch/arm/mach-s3c/map-s3c.h b/arch/arm/mach-s3c/map-s3c.h index a18fdd3d6ae2..b5f5bdba384f 100644 --- a/arch/arm/mach-s3c/map-s3c.h +++ b/arch/arm/mach-s3c/map-s3c.h @@ -11,20 +11,6 @@ #include "map.h" -#define S3C24XX_VA_IRQ S3C_VA_IRQ -#define S3C24XX_VA_MEMCTRL S3C_VA_MEM -#define S3C24XX_VA_UART S3C_VA_UART - -#define S3C24XX_VA_TIMER S3C_VA_TIMER -#define S3C24XX_VA_CLKPWR S3C_VA_SYS -#define S3C24XX_VA_WATCHDOG S3C_VA_WATCHDOG - -#define S3C2412_VA_SSMC S3C_ADDR_CPU(0x00000000) -#define S3C2412_VA_EBI S3C_ADDR_CPU(0x00100000) - -#define S3C2410_PA_UART (0x50000000) -#define S3C24XX_PA_UART S3C2410_PA_UART - /* * GPIO ports * @@ -35,11 +21,6 @@ * 0xFA800000, which is not in the way of any current mapping * by the base system. */ - -#define S3C2410_PA_GPIO (0x56000000) -#define S3C24XX_PA_GPIO S3C2410_PA_GPIO - -#define S3C24XX_VA_GPIO ((S3C24XX_PA_GPIO - S3C24XX_PA_UART) + S3C24XX_VA_UART) #define S3C64XX_VA_GPIO S3C_ADDR_CPU(0x00000000) #define S3C64XX_VA_MODEM S3C_ADDR_CPU(0x00100000) @@ -47,24 +28,6 @@ #define S3C_VA_USB_HSPHY S3C64XX_VA_USB_HSPHY -#define S3C2410_ADDR(x) S3C_ADDR(x) - -/* deal with the registers that move under the 2412/2413 */ - -#if defined(CONFIG_CPU_S3C2412) -#ifndef __ASSEMBLY__ -extern void __iomem *s3c24xx_va_gpio2; -#endif -#ifdef CONFIG_CPU_S3C2412_ONLY -#define S3C24XX_VA_GPIO2 (S3C24XX_VA_GPIO + 0x10) -#else -#define S3C24XX_VA_GPIO2 s3c24xx_va_gpio2 -#endif -#else -#define s3c24xx_va_gpio2 S3C24XX_VA_GPIO -#define S3C24XX_VA_GPIO2 S3C24XX_VA_GPIO -#endif - #include "map-s5p.h" #endif /* __ASM_PLAT_MAP_S3C_H */ diff --git a/arch/arm/mach-s3c/onenand-core-s3c64xx.h b/arch/arm/mach-s3c/onenand-core-s3c64xx.h deleted file mode 100644 index e2dfdd1fec93..000000000000 --- a/arch/arm/mach-s3c/onenand-core-s3c64xx.h +++ /dev/null @@ -1,32 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (c) 2010 Samsung Electronics - * Kyungmin Park <kyungmin.park@samsung.com> - * Marek Szyprowski <m.szyprowski@samsung.com> - * - * Samsung OneNAD Controller core functions - */ - -#ifndef __ASM_ARCH_ONENAND_CORE_S3C64XX_H -#define __ASM_ARCH_ONENAND_CORE_S3C64XX_H __FILE__ - -/* These functions are only for use with the core support code, such as - * the cpu specific initialisation code - */ - -/* re-define device name depending on support. */ -static inline void s3c_onenand_setname(char *name) -{ -#ifdef CONFIG_S3C_DEV_ONENAND - s3c_device_onenand.name = name; -#endif -} - -static inline void s3c64xx_onenand1_setname(char *name) -{ -#ifdef CONFIG_S3C64XX_DEV_ONENAND1 - s3c64xx_device_onenand1.name = name; -#endif -} - -#endif /* __ASM_ARCH_ONENAND_CORE_S3C64XX_H */ diff --git a/arch/arm/mach-s3c/otom.h b/arch/arm/mach-s3c/otom.h deleted file mode 100644 index c800f67d03d4..000000000000 --- a/arch/arm/mach-s3c/otom.h +++ /dev/null @@ -1,25 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * (c) 2005 Guillaume GOURAT / NexVision - * guillaume.gourat@nexvision.fr - * - * NexVision OTOM board memory map definitions - */ - -/* - * ok, we've used up to 0x01300000, now we need to find space for the - * peripherals that live in the nGCS[x] areas, which are quite numerous - * in their space. - */ - -#ifndef __MACH_S3C24XX_OTOM_H -#define __MACH_S3C24XX_OTOM_H __FILE__ - -#define OTOM_PA_CS8900A_BASE (S3C2410_CS3 + 0x01000000) /* nGCS3 +0x01000000 */ -#define OTOM_VA_CS8900A_BASE S3C2410_ADDR(0x04000000) /* 0xF4000000 */ - -/* physical offset addresses for the peripherals */ - -#define OTOM_PA_FLASH0_BASE (S3C2410_CS0) - -#endif /* __MACH_S3C24XX_OTOM_H */ diff --git a/arch/arm/mach-s3c/pm-core-s3c64xx.h b/arch/arm/mach-s3c/pm-core-s3c64xx.h index 06f564e5cf63..24933c4ea1a2 100644 --- a/arch/arm/mach-s3c/pm-core-s3c64xx.h +++ b/arch/arm/mach-s3c/pm-core-s3c64xx.h @@ -20,23 +20,6 @@ static inline void s3c_pm_debug_init_uart(void) { -#ifdef CONFIG_SAMSUNG_PM_DEBUG - u32 tmp = __raw_readl(S3C_PCLK_GATE); - - /* As a note, since the S3C64XX UARTs generally have multiple - * clock sources, we simply enable PCLK at the moment and hope - * that the resume settings for the UART are suitable for the - * use with PCLK. - */ - - tmp |= S3C_CLKCON_PCLK_UART0; - tmp |= S3C_CLKCON_PCLK_UART1; - tmp |= S3C_CLKCON_PCLK_UART2; - tmp |= S3C_CLKCON_PCLK_UART3; - - __raw_writel(tmp, S3C_PCLK_GATE); - udelay(10); -#endif } static inline void s3c_pm_arch_prepare_irqs(void) diff --git a/arch/arm/mach-s3c/pm-s3c64xx.c b/arch/arm/mach-s3c/pm-s3c64xx.c index 7bc7417fd803..284d5f462513 100644 --- a/arch/arm/mach-s3c/pm-s3c64xx.c +++ b/arch/arm/mach-s3c/pm-s3c64xx.c @@ -173,23 +173,6 @@ static struct s3c64xx_pm_domain *s3c64xx_pm_domains[] = { &s3c64xx_pm_f, }; -#ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK -void s3c_pm_debug_smdkled(u32 set, u32 clear) -{ - unsigned long flags; - int i; - - local_irq_save(flags); - for (i = 0; i < 4; i++) { - if (clear & (1 << i)) - gpio_set_value(S3C64XX_GPN(12 + i), 0); - if (set & (1 << i)) - gpio_set_value(S3C64XX_GPN(12 + i), 1); - } - local_irq_restore(flags); -} -#endif - #ifdef CONFIG_PM_SLEEP static struct sleep_save core_save[] = { SAVE_ITEM(S3C64XX_MEM0DRVCON), @@ -224,8 +207,6 @@ void s3c_pm_restore_core(void) { __raw_writel(0, S3C64XX_EINT_MASK); - s3c_pm_debug_smdkled(1 << 2, 0); - s3c_pm_do_restore_core(core_save, ARRAY_SIZE(core_save)); s3c_pm_do_restore(misc_save, ARRAY_SIZE(misc_save)); } @@ -258,9 +239,6 @@ static int s3c64xx_cpu_suspend(unsigned long arg) __raw_writel(__raw_readl(S3C64XX_WAKEUP_STAT), S3C64XX_WAKEUP_STAT); - /* set the LED state to 0110 over sleep */ - s3c_pm_debug_smdkled(3 << 1, 0xf); - /* issue the standby signal into the pm unit. Note, we * issue a write-buffer drain just in case */ @@ -305,56 +283,6 @@ static void s3c64xx_pm_prepare(void) __raw_writel(__raw_readl(S3C64XX_WAKEUP_STAT), S3C64XX_WAKEUP_STAT); } -#ifdef CONFIG_SAMSUNG_PM_DEBUG -void s3c_pm_arch_update_uart(void __iomem *regs, struct pm_uart_save *save) -{ - u32 ucon; - u32 ucon_clk - u32 save_clk; - u32 new_ucon; - u32 delta; - - if (!soc_is_s3c64xx()) - return; - - ucon = __raw_readl(regs + S3C2410_UCON); - ucon_clk = ucon & S3C6400_UCON_CLKMASK; - sav_clk = save->ucon & S3C6400_UCON_CLKMASK; - - /* S3C64XX UART blocks only support level interrupts, so ensure that - * when we restore unused UART blocks we force the level interrupt - * settings. */ - save->ucon |= S3C2410_UCON_TXILEVEL | S3C2410_UCON_RXILEVEL; - - /* We have a constraint on changing the clock type of the UART - * between UCLKx and PCLK, so ensure that when we restore UCON - * that the CLK field is correctly modified if the bootloader - * has changed anything. - */ - if (ucon_clk != save_clk) { - new_ucon = save->ucon; - delta = ucon_clk ^ save_clk; - - /* change from UCLKx => wrong PCLK, - * either UCLK can be tested for by a bit-test - * with UCLK0 */ - if (ucon_clk & S3C6400_UCON_UCLK0 && - !(save_clk & S3C6400_UCON_UCLK0) && - delta & S3C6400_UCON_PCLK2) { - new_ucon &= ~S3C6400_UCON_UCLK0; - } else if (delta == S3C6400_UCON_PCLK2) { - /* as an precaution, don't change from - * PCLK2 => PCLK or vice-versa */ - new_ucon ^= S3C6400_UCON_PCLK2; - } - - S3C_PMDBG("ucon change %04x => %04x (save=%04x)\n", - ucon, new_ucon, save->ucon); - save->ucon = new_ucon; - } -} -#endif - int __init s3c64xx_pm_init(void) { int i; @@ -384,17 +312,6 @@ static __init int s3c64xx_pm_initcall(void) pm_cpu_prep = s3c64xx_pm_prepare; pm_cpu_sleep = s3c64xx_cpu_suspend; -#ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK - gpio_request(S3C64XX_GPN(12), "DEBUG_LED0"); - gpio_request(S3C64XX_GPN(13), "DEBUG_LED1"); - gpio_request(S3C64XX_GPN(14), "DEBUG_LED2"); - gpio_request(S3C64XX_GPN(15), "DEBUG_LED3"); - gpio_direction_output(S3C64XX_GPN(12), 0); - gpio_direction_output(S3C64XX_GPN(13), 0); - gpio_direction_output(S3C64XX_GPN(14), 0); - gpio_direction_output(S3C64XX_GPN(15), 0); -#endif - return 0; } arch_initcall(s3c64xx_pm_initcall); diff --git a/arch/arm/mach-s3c/pm.c b/arch/arm/mach-s3c/pm.c index 06f019690d81..5698cbceaf7a 100644 --- a/arch/arm/mach-s3c/pm.c +++ b/arch/arm/mach-s3c/pm.c @@ -100,7 +100,7 @@ static int s3c_pm_enter(suspend_state_t state) samsung_pm_saved_gpios(); } - s3c_pm_save_uarts(soc_is_s3c2410()); + s3c_pm_save_uarts(false); s3c_pm_save_core(); /* set the irq configuration for wake */ @@ -137,7 +137,7 @@ static int s3c_pm_enter(suspend_state_t state) /* restore the system state */ s3c_pm_restore_core(); - s3c_pm_restore_uarts(soc_is_s3c2410()); + s3c_pm_restore_uarts(false); if (!of_have_populated_dt()) { samsung_pm_restore_gpios(); @@ -152,9 +152,6 @@ static int s3c_pm_enter(suspend_state_t state) S3C_PMDBG("%s: post sleep, preparing to return\n", __func__); - /* LEDs should now be 1110 */ - s3c_pm_debug_smdkled(1 << 1, 0); - s3c_pm_check_restore(); /* ok, let's return from sleep */ diff --git a/arch/arm/mach-s3c/pm.h b/arch/arm/mach-s3c/pm.h index eed61e585457..35d266ab6958 100644 --- a/arch/arm/mach-s3c/pm.h +++ b/arch/arm/mach-s3c/pm.h @@ -64,18 +64,6 @@ extern int s3c_irqext_wake(struct irq_data *data, unsigned int state); #define s3c_irqext_wake NULL #endif -#ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK -/** - * s3c_pm_debug_smdkled() - Debug PM suspend/resume via SMDK Board LEDs - * @set: set bits for the state of the LEDs - * @clear: clear bits for the state of the LEDs. - */ -extern void s3c_pm_debug_smdkled(u32 set, u32 clear); - -#else -static inline void s3c_pm_debug_smdkled(u32 set, u32 clear) { } -#endif /* CONFIG_S3C_PM_DEBUG_LED_SMDK */ - /** * s3c_pm_configure_extint() - ensure pins are correctly set for IRQ * diff --git a/arch/arm/mach-s3c/regs-srom-s3c64xx.h b/arch/arm/mach-s3c/regs-srom-s3c64xx.h deleted file mode 100644 index 2b37988bdf94..000000000000 --- a/arch/arm/mach-s3c/regs-srom-s3c64xx.h +++ /dev/null @@ -1,55 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright 2009 Andy Green <andy@warmcat.com> - * - * S3C64XX SROM definitions - */ - -#ifndef __MACH_S3C64XX_REGS_SROM_H -#define __MACH_S3C64XX_REGS_SROM_H __FILE__ - -#define S3C64XX_SROMREG(x) (S3C_VA_MEM + (x)) - -#define S3C64XX_SROM_BW S3C64XX_SROMREG(0) -#define S3C64XX_SROM_BC0 S3C64XX_SROMREG(4) -#define S3C64XX_SROM_BC1 S3C64XX_SROMREG(8) -#define S3C64XX_SROM_BC2 S3C64XX_SROMREG(0xc) -#define S3C64XX_SROM_BC3 S3C64XX_SROMREG(0x10) -#define S3C64XX_SROM_BC4 S3C64XX_SROMREG(0x14) -#define S3C64XX_SROM_BC5 S3C64XX_SROMREG(0x18) - -/* - * one register BW holds 5 x 4-bit packed settings for NCS0 - NCS4 - */ - -#define S3C64XX_SROM_BW__DATAWIDTH__SHIFT 0 -#define S3C64XX_SROM_BW__WAITENABLE__SHIFT 2 -#define S3C64XX_SROM_BW__BYTEENABLE__SHIFT 3 -#define S3C64XX_SROM_BW__CS_MASK 0xf - -#define S3C64XX_SROM_BW__NCS0__SHIFT 0 -#define S3C64XX_SROM_BW__NCS1__SHIFT 4 -#define S3C64XX_SROM_BW__NCS2__SHIFT 8 -#define S3C64XX_SROM_BW__NCS3__SHIFT 0xc -#define S3C64XX_SROM_BW__NCS4__SHIFT 0x10 - -/* - * applies to same to BCS0 - BCS4 - */ - -#define S3C64XX_SROM_BCX__PMC__SHIFT 0 -#define S3C64XX_SROM_BCX__PMC__MASK 3 -#define S3C64XX_SROM_BCX__TACP__SHIFT 4 -#define S3C64XX_SROM_BCX__TACP__MASK 0xf -#define S3C64XX_SROM_BCX__TCAH__SHIFT 8 -#define S3C64XX_SROM_BCX__TCAH__MASK 0xf -#define S3C64XX_SROM_BCX__TCOH__SHIFT 12 -#define S3C64XX_SROM_BCX__TCOH__MASK 0xf -#define S3C64XX_SROM_BCX__TACC__SHIFT 16 -#define S3C64XX_SROM_BCX__TACC__MASK 0x1f -#define S3C64XX_SROM_BCX__TCOS__SHIFT 24 -#define S3C64XX_SROM_BCX__TCOS__MASK 0xf -#define S3C64XX_SROM_BCX__TACS__SHIFT 28 -#define S3C64XX_SROM_BCX__TACS__MASK 0xf - -#endif /* __MACH_S3C64XX_REGS_SROM_H */ diff --git a/arch/arm/mach-s3c/s3c6400.c b/arch/arm/mach-s3c/s3c6400.c index 802f4fb7462d..d47f1d6067b4 100644 --- a/arch/arm/mach-s3c/s3c6400.c +++ b/arch/arm/mach-s3c/s3c6400.c @@ -36,7 +36,6 @@ #include "iic-core.h" #include "s3c64xx.h" -#include "onenand-core-s3c64xx.h" void __init s3c6400_map_io(void) { @@ -48,11 +47,6 @@ void __init s3c6400_map_io(void) /* the i2c devices are directly compatible with s3c2440 */ s3c_i2c0_setname("s3c2440-i2c"); - - s3c_device_nand.name = "s3c6400-nand"; - - s3c_onenand_setname("s3c6400-onenand"); - s3c64xx_onenand1_setname("s3c6400-onenand"); } void __init s3c6400_init_irq(void) diff --git a/arch/arm/mach-s3c/s3c6410.c b/arch/arm/mach-s3c/s3c6410.c index dae17d5fd092..e79f18d0ca81 100644 --- a/arch/arm/mach-s3c/s3c6410.c +++ b/arch/arm/mach-s3c/s3c6410.c @@ -35,12 +35,9 @@ #include "cpu.h" #include "devs.h" #include "sdhci.h" -#include "adc-core.h" #include "iic-core.h" -#include "ata-core-s3c64xx.h" #include "s3c64xx.h" -#include "onenand-core-s3c64xx.h" void __init s3c6410_map_io(void) { @@ -52,12 +49,6 @@ void __init s3c6410_map_io(void) /* the i2c devices are directly compatible with s3c2440 */ s3c_i2c0_setname("s3c2440-i2c"); s3c_i2c1_setname("s3c2440-i2c"); - - s3c_adc_setname("s3c64xx-adc"); - s3c_device_nand.name = "s3c6400-nand"; - s3c_onenand_setname("s3c6410-onenand"); - s3c64xx_onenand1_setname("s3c6410-onenand"); - s3c_cfcon_setname("s3c64xx-pata"); } void __init s3c6410_init_irq(void) diff --git a/arch/arm/mach-s3c/sdhci.h b/arch/arm/mach-s3c/sdhci.h index 9f9d419e58d7..1010f94d4a18 100644 --- a/arch/arm/mach-s3c/sdhci.h +++ b/arch/arm/mach-s3c/sdhci.h @@ -48,35 +48,10 @@ extern struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata; /* Helper function availability */ -extern void s3c2416_setup_sdhci0_cfg_gpio(struct platform_device *, int w); -extern void s3c2416_setup_sdhci1_cfg_gpio(struct platform_device *, int w); extern void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *, int w); extern void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *, int w); extern void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *, int w); -/* S3C2416 SDHCI setup */ - -#ifdef CONFIG_S3C2416_SETUP_SDHCI -static inline void s3c2416_default_sdhci0(void) -{ -#ifdef CONFIG_S3C_DEV_HSMMC - s3c_hsmmc0_def_platdata.cfg_gpio = s3c2416_setup_sdhci0_cfg_gpio; -#endif /* CONFIG_S3C_DEV_HSMMC */ -} - -static inline void s3c2416_default_sdhci1(void) -{ -#ifdef CONFIG_S3C_DEV_HSMMC1 - s3c_hsmmc1_def_platdata.cfg_gpio = s3c2416_setup_sdhci1_cfg_gpio; -#endif /* CONFIG_S3C_DEV_HSMMC1 */ -} - -#else -static inline void s3c2416_default_sdhci0(void) { } -static inline void s3c2416_default_sdhci1(void) { } - -#endif /* CONFIG_S3C2416_SETUP_SDHCI */ - /* S3C64XX SDHCI setup */ #ifdef CONFIG_S3C64XX_SETUP_SDHCI diff --git a/arch/arm/mach-s3c/setup-ide-s3c64xx.c b/arch/arm/mach-s3c/setup-ide-s3c64xx.c deleted file mode 100644 index f11f2b02e49f..000000000000 --- a/arch/arm/mach-s3c/setup-ide-s3c64xx.c +++ /dev/null @@ -1,40 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -// -// Copyright (c) 2010 Samsung Electronics Co., Ltd. -// http://www.samsung.com/ -// -// S3C64XX setup information for IDE - -#include <linux/kernel.h> -#include <linux/gpio.h> -#include <linux/io.h> - -#include <linux/platform_data/ata-samsung_cf.h> - -#include "map.h" -#include "regs-clock.h" -#include "gpio-cfg.h" -#include "gpio-samsung.h" - -void s3c64xx_ide_setup_gpio(void) -{ - u32 reg; - - reg = readl(S3C_MEM_SYS_CFG) & (~0x3f); - - /* Independent CF interface, CF chip select configuration */ - writel(reg | MEM_SYS_CFG_INDEP_CF | - MEM_SYS_CFG_EBI_FIX_PRI_CFCON, S3C_MEM_SYS_CFG); - - s3c_gpio_cfgpin(S3C64XX_GPB(4), S3C_GPIO_SFN(4)); - - /* Set XhiDATA[15:0] pins as CF Data[15:0] */ - s3c_gpio_cfgpin_range(S3C64XX_GPK(0), 16, S3C_GPIO_SFN(5)); - - /* Set XhiADDR[2:0] pins as CF ADDR[2:0] */ - s3c_gpio_cfgpin_range(S3C64XX_GPL(0), 3, S3C_GPIO_SFN(6)); - - /* Set Xhi ctrl pins as CF ctrl pins(IORDY, IOWR, IORD, CE[0:1]) */ - s3c_gpio_cfgpin(S3C64XX_GPM(5), S3C_GPIO_SFN(1)); - s3c_gpio_cfgpin_range(S3C64XX_GPM(0), 5, S3C_GPIO_SFN(6)); -} diff --git a/arch/arm/mach-s3c/sleep-s3c64xx.S b/arch/arm/mach-s3c/sleep-s3c64xx.S index 739e53fbce09..908aa76b1062 100644 --- a/arch/arm/mach-s3c/sleep-s3c64xx.S +++ b/arch/arm/mach-s3c/sleep-s3c64xx.S @@ -39,31 +39,4 @@ ENTRY(s3c_cpu_resume) msr cpsr_c, #PSR_I_BIT | PSR_F_BIT | SVC_MODE ldr r2, =LL_UART /* for debug */ - -#ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK - -#define S3C64XX_GPNCON (S3C64XX_GPN_BASE + 0x00) -#define S3C64XX_GPNDAT (S3C64XX_GPN_BASE + 0x04) - -#define S3C64XX_GPN_CONMASK(__gpio) (0x3 << ((__gpio) * 2)) -#define S3C64XX_GPN_OUTPUT(__gpio) (0x1 << ((__gpio) * 2)) - - /* Initialise the GPIO state if we are debugging via the SMDK LEDs, - * as the uboot version supplied resets these to inputs during the - * resume checks. - */ - - ldr r3, =S3C64XX_PA_GPIO - ldr r0, [ r3, #S3C64XX_GPNCON ] - bic r0, r0, #(S3C64XX_GPN_CONMASK(12) | S3C64XX_GPN_CONMASK(13) | \ - S3C64XX_GPN_CONMASK(14) | S3C64XX_GPN_CONMASK(15)) - orr r0, r0, #(S3C64XX_GPN_OUTPUT(12) | S3C64XX_GPN_OUTPUT(13) | \ - S3C64XX_GPN_OUTPUT(14) | S3C64XX_GPN_OUTPUT(15)) - str r0, [ r3, #S3C64XX_GPNCON ] - - ldr r0, [ r3, #S3C64XX_GPNDAT ] - bic r0, r0, #0xf << 12 @ GPN12..15 - orr r0, r0, #1 << 15 @ GPN15 - str r0, [ r3, #S3C64XX_GPNDAT ] -#endif b cpu_resume |