diff options
Diffstat (limited to 'arch/arm/plat-samsung')
| -rw-r--r-- | arch/arm/plat-samsung/Kconfig | 26 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/Makefile | 5 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/adc.c | 26 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/dev-i2c2.c | 70 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/dev-onenand.c | 55 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/dev-wdt.c | 40 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/devs.h | 20 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/fb.h | 7 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/gpio-cfg.h | 23 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/iic-core.h | 7 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/iic.h | 2 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/onenand-core.h | 37 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/regs-onenand.h | 63 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/regs-rtc.h | 4 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/s3c64xx-spi.h | 4 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/sdhci.h | 55 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/wakeup-mask.h | 44 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/pm-gpio.c | 8 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/wakeup-mask.c | 47 |
19 files changed, 533 insertions, 10 deletions
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 229919e9744..2753fb3e4f7 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -6,7 +6,7 @@ config PLAT_SAMSUNG bool - depends on ARCH_S3C2410 || ARCH_S3C24A0 || ARCH_S3C64XX || ARCH_S5PC1XX + depends on ARCH_S3C2410 || ARCH_S3C24A0 || ARCH_S3C64XX select NO_IOPORT default y help @@ -170,6 +170,11 @@ 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_FB bool help @@ -185,11 +190,22 @@ config S3C_DEV_USB_HSOTG help Compile in platform device definition for USB high-speed OtG +config S3C_DEV_WDT + bool + default y if ARCH_S3C2410 + help + Complie 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 @@ -269,4 +285,12 @@ config SAMSUNG_PM_CHECK_CHUNKSIZE See <file:Documentation/arm/Samsung-S3C24XX/Suspend.txt> +config SAMSUNG_WAKEMASK + bool + depends on PM + help + Compile support for wakeup-mask controls found on the S3C6400 + and above. This code allows a set of interrupt to wakeup-mask + mappings. See <plat/wakeup-mask.h> + endif diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 48288499a3b..b1d82cc5e71 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -36,11 +36,14 @@ obj-$(CONFIG_S3C_DEV_HSMMC2) += dev-hsmmc2.o obj-$(CONFIG_S3C_DEV_HWMON) += dev-hwmon.o obj-y += dev-i2c0.o obj-$(CONFIG_S3C_DEV_I2C1) += dev-i2c1.o +obj-$(CONFIG_S3C_DEV_I2C2) += dev-i2c2.o obj-$(CONFIG_S3C_DEV_FB) += dev-fb.o obj-y += dev-uart.o obj-$(CONFIG_S3C_DEV_USB_HOST) += dev-usb.o obj-$(CONFIG_S3C_DEV_USB_HSOTG) += dev-usb-hsotg.o +obj-$(CONFIG_S3C_DEV_WDT) += dev-wdt.o obj-$(CONFIG_S3C_DEV_NAND) += dev-nand.o +obj-$(CONFIG_S3C_DEV_ONENAND) += dev-onenand.o obj-$(CONFIG_S3C_DEV_RTC) += dev-rtc.o obj-$(CONFIG_SAMSUNG_DEV_ADC) += dev-adc.o @@ -58,6 +61,8 @@ obj-$(CONFIG_PM) += pm.o obj-$(CONFIG_PM) += pm-gpio.o obj-$(CONFIG_SAMSUNG_PM_CHECK) += pm-check.o +obj-$(CONFIG_SAMSUNG_WAKEMASK) += wakeup-mask.o + # PWM support obj-$(CONFIG_HAVE_PWM) += pwm.o diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c index 210030d5cfe..04d9521ddc9 100644 --- a/arch/arm/plat-samsung/adc.c +++ b/arch/arm/plat-samsung/adc.c @@ -66,6 +66,7 @@ struct adc_device { struct s3c_adc_client *cur; struct s3c_adc_client *ts_pend; void __iomem *regs; + spinlock_t lock; unsigned int prescale; @@ -74,7 +75,7 @@ struct adc_device { static struct adc_device *adc_dev; -static LIST_HEAD(adc_pending); +static LIST_HEAD(adc_pending); /* protected by adc_device.lock */ #define adc_dbg(_adc, msg...) dev_dbg(&(_adc)->pdev->dev, msg) @@ -145,7 +146,7 @@ int s3c_adc_start(struct s3c_adc_client *client, if (client->is_ts && adc->ts_pend) return -EAGAIN; - local_irq_save(flags); + spin_lock_irqsave(&adc->lock, flags); client->channel = channel; client->nr_samples = nr_samples; @@ -157,7 +158,8 @@ int s3c_adc_start(struct s3c_adc_client *client, if (!adc->cur) s3c_adc_try(adc); - local_irq_restore(flags); + + spin_unlock_irqrestore(&adc->lock, flags); return 0; } @@ -237,6 +239,10 @@ EXPORT_SYMBOL_GPL(s3c_adc_register); void s3c_adc_release(struct s3c_adc_client *client) { + unsigned long flags; + + spin_lock_irqsave(&adc_dev->lock, flags); + /* We should really check that nothing is in progress. */ if (adc_dev->cur == client) adc_dev->cur = NULL; @@ -255,6 +261,8 @@ void s3c_adc_release(struct s3c_adc_client *client) if (adc_dev->cur == NULL) s3c_adc_try(adc_dev); + + spin_unlock_irqrestore(&adc_dev->lock, flags); kfree(client); } EXPORT_SYMBOL_GPL(s3c_adc_release); @@ -264,7 +272,6 @@ static irqreturn_t s3c_adc_irq(int irq, void *pw) struct adc_device *adc = pw; struct s3c_adc_client *client = adc->cur; enum s3c_cpu_type cpu = platform_get_device_id(adc->pdev)->driver_data; - unsigned long flags; unsigned data0, data1; if (!client) { @@ -296,12 +303,12 @@ static irqreturn_t s3c_adc_irq(int irq, void *pw) client->select_cb(client, 1); s3c_adc_convert(adc); } else { - local_irq_save(flags); + spin_lock(&adc->lock); (client->select_cb)(client, 0); adc->cur = NULL; s3c_adc_try(adc); - local_irq_restore(flags); + spin_unlock(&adc->lock); } exit: @@ -326,6 +333,8 @@ static int s3c_adc_probe(struct platform_device *pdev) return -ENOMEM; } + spin_lock_init(&adc->lock); + adc->pdev = pdev; adc->prescale = S3C2410_ADCCON_PRSCVL(49); @@ -407,13 +416,17 @@ static int __devexit s3c_adc_remove(struct platform_device *pdev) static int s3c_adc_suspend(struct platform_device *pdev, pm_message_t state) { struct adc_device *adc = platform_get_drvdata(pdev); + unsigned long flags; u32 con; + spin_lock_irqsave(&adc->lock, flags); + con = readl(adc->regs + S3C2410_ADCCON); con |= S3C2410_ADCCON_STDBM; writel(con, adc->regs + S3C2410_ADCCON); disable_irq(adc->irq); + spin_unlock_irqrestore(&adc->lock, flags); clk_disable(adc->clk); return 0; @@ -422,6 +435,7 @@ static int s3c_adc_suspend(struct platform_device *pdev, pm_message_t state) static int s3c_adc_resume(struct platform_device *pdev) { struct adc_device *adc = platform_get_drvdata(pdev); + unsigned long flags; clk_enable(adc->clk); enable_irq(adc->irq); diff --git a/arch/arm/plat-samsung/dev-i2c2.c b/arch/arm/plat-samsung/dev-i2c2.c new file mode 100644 index 00000000000..07036dee09e --- /dev/null +++ b/arch/arm/plat-samsung/dev-i2c2.c @@ -0,0 +1,70 @@ +/* linux/arch/arm/plat-s3c/dev-i2c2.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S3C series device definition for i2c device 2 + * + * Based on plat-samsung/dev-i2c0.c + * + * 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/gfp.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/platform_device.h> + +#include <mach/irqs.h> +#include <mach/map.h> + +#include <plat/regs-iic.h> +#include <plat/iic.h> +#include <plat/devs.h> +#include <plat/cpu.h> + +static struct resource s3c_i2c_resource[] = { + [0] = { + .start = S3C_PA_IIC2, + .end = S3C_PA_IIC2 + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_CAN0, + .end = IRQ_CAN0, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device s3c_device_i2c2 = { + .name = "s3c2410-i2c", + .id = 2, + .num_resources = ARRAY_SIZE(s3c_i2c_resource), + .resource = s3c_i2c_resource, +}; + +static struct s3c2410_platform_i2c default_i2c_data2 __initdata = { + .flags = 0, + .bus_num = 2, + .slave_addr = 0x10, + .frequency = 100*1000, + .sda_delay = 100, +}; + +void __init s3c_i2c2_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) + pd = &default_i2c_data2; + + npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL); + if (!npd) + printk(KERN_ERR "%s: no memory for platform data\n", __func__); + else if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c2_cfg_gpio; + + s3c_device_i2c2.dev.platform_data = npd; +} diff --git a/arch/arm/plat-samsung/dev-onenand.c b/arch/arm/plat-samsung/dev-onenand.c new file mode 100644 index 00000000000..45ec73287d8 --- /dev/null +++ b/arch/arm/plat-samsung/dev-onenand.c @@ -0,0 +1,55 @@ +/* + * linux/arch/arm/plat-samsung/dev-onenand.c + * + * Copyright (c) 2008-2010 Samsung Electronics + * Kyungmin Park <kyungmin.park@samsung.com> + * + * S3C64XX/S5PC100 series device definition for OneNAND devices + * + * 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/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/onenand.h> + +#include <mach/irqs.h> +#include <mach/map.h> + +static struct resource s3c_onenand_resources[] = { + [0] = { + .start = S3C_PA_ONENAND, + .end = S3C_PA_ONENAND + 0x400 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = S3C_PA_ONENAND_BUF, + .end = S3C_PA_ONENAND_BUF + S3C_SZ_ONENAND_BUF - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = IRQ_ONENAND, + .end = IRQ_ONENAND, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device s3c_device_onenand = { + .name = "samsung-onenand", + .id = 0, + .num_resources = ARRAY_SIZE(s3c_onenand_resources), + .resource = s3c_onenand_resources, +}; + +void s3c_onenand_set_platdata(struct onenand_platform_data *pdata) +{ + struct onenand_platform_data *pd; + + pd = kmemdup(pdata, sizeof(struct onenand_platform_data), GFP_KERNEL); + if (!pd) + printk(KERN_ERR "%s: no memory for platform data\n", __func__); + s3c_device_onenand.dev.platform_data = pd; +} diff --git a/arch/arm/plat-samsung/dev-wdt.c b/arch/arm/plat-samsung/dev-wdt.c new file mode 100644 index 00000000000..5efca87cddb --- /dev/null +++ b/arch/arm/plat-samsung/dev-wdt.c @@ -0,0 +1,40 @@ +/* linux/arch/arm/plat-samsung/dev-wdt.c + * + * Copyright (c) 2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * S3C series device definition for the watchdog timer + * + * 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/platform_device.h> + +#include <mach/irqs.h> +#include <mach/map.h> + +#include <plat/devs.h> + +static struct resource s3c_wdt_resource[] = { + [0] = { + .start = S3C_PA_WDT, + .end = S3C_PA_WDT + SZ_1M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_WDT, + .end = IRQ_WDT, + .flags = IORESOURCE_IRQ, + } +}; + +struct platform_device s3c_device_wdt = { + .name = "s3c2410-wdt", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_wdt_resource), + .resource = s3c_wdt_resource, +}; +EXPORT_SYMBOL(s3c_device_wdt); diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index ef69e56b288..e6144e4b911 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -45,6 +45,7 @@ extern struct platform_device s3c_device_lcd; extern struct platform_device s3c_device_wdt; 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_rtc; extern struct platform_device s3c_device_adc; extern struct platform_device s3c_device_sdi; @@ -57,9 +58,20 @@ extern struct platform_device s3c_device_hsmmc2; extern struct platform_device s3c_device_spi0; extern struct platform_device s3c_device_spi1; +extern struct platform_device s5pc100_device_spi0; +extern struct platform_device s5pc100_device_spi1; +extern struct platform_device s5pc100_device_spi2; +extern struct platform_device s5pv210_device_spi0; +extern struct platform_device s5pv210_device_spi1; +extern struct platform_device s5p6440_device_spi0; +extern struct platform_device s5p6440_device_spi1; + extern struct platform_device s3c_device_hwmon; extern struct platform_device s3c_device_nand; +extern struct platform_device s3c_device_onenand; +extern struct platform_device s3c64xx_device_onenand1; +extern struct platform_device s5pc110_device_onenand; extern struct platform_device s3c_device_usbgadget; extern struct platform_device s3c_device_usb_hsotg; @@ -76,10 +88,18 @@ extern struct platform_device s5p6442_device_pcm0; extern struct platform_device s5p6442_device_pcm1; extern struct platform_device s5p6442_device_iis0; extern struct platform_device s5p6442_device_iis1; +extern struct platform_device s5p6442_device_spi; extern struct platform_device s5p6440_device_pcm; extern struct platform_device s5p6440_device_iis; +extern struct platform_device s5pc100_device_ac97; +extern struct platform_device s5pc100_device_pcm0; +extern struct platform_device s5pc100_device_pcm1; +extern struct platform_device s5pc100_device_iis0; +extern struct platform_device s5pc100_device_iis1; +extern struct platform_device s5pc100_device_iis2; + /* s3c2440 specific devices */ #ifdef CONFIG_CPU_S3C2440 diff --git a/arch/arm/plat-samsung/include/plat/fb.h b/arch/arm/plat-samsung/include/plat/fb.h index 1f85649d8c1..27d3b497b55 100644 --- a/arch/arm/plat-samsung/include/plat/fb.h +++ b/arch/arm/plat-samsung/include/plat/fb.h @@ -84,4 +84,11 @@ extern void s3c64xx_fb_gpio_setup_24bpp(void); */ extern void s5pc100_fb_gpio_setup_24bpp(void); +/** + * s5pv210_fb_gpio_setup_24bpp() - S5PV210/S5PC110 setup function for 24bpp LCD + * + * Initialise the GPIO for an 24bpp LCD display on the RGB interface. + */ +extern void s5pv210_fb_gpio_setup_24bpp(void); + #endif /* __PLAT_S3C_FB_H */ diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg.h b/arch/arm/plat-samsung/include/plat/gpio-cfg.h index 34efdd2b032..db4112c6f2b 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-cfg.h +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg.h @@ -43,6 +43,11 @@ struct s3c_gpio_chip; * layouts. Provide an point to vector control routine and provide any * per-bank configuration information that other systems such as the * external interrupt code will need. + * + * @sa s3c_gpio_cfgpin + * @sa s3c_gpio_getcfg + * @sa s3c_gpio_setpull + * @sa s3c_gpio_getpull */ struct s3c_gpio_cfg { unsigned int cfg_eint; @@ -70,11 +75,25 @@ struct s3c_gpio_cfg { /** * s3c_gpio_cfgpin() - Change the GPIO function of a pin. * @pin pin The pin number to configure. - * @pin to The configuration for the pin's function. + * @to to The configuration for the pin's function. * * Configure which function is actually connected to the external * pin, such as an gpio input, output or some form of special function * connected to an internal peripheral block. + * + * The @to parameter can be one of the generic S3C_GPIO_INPUT, S3C_GPIO_OUTPUT + * or S3C_GPIO_SFN() to indicate one of the possible values that the helper + * will then generate the correct bit mask and shift for the configuration. + * + * If a bank of GPIOs all needs to be set to special-function 2, then + * the following code will work: + * + * for (gpio = start; gpio < end; gpio++) + * s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + * + * The @to parameter can also be a specific value already shifted to the + * correct position in the control register, although these are discouraged + * in newer kernels and are only being kept for compatibility. */ extern int s3c_gpio_cfgpin(unsigned int pin, unsigned int to); @@ -108,6 +127,8 @@ extern unsigned s3c_gpio_getcfg(unsigned int pin); * This function sets the state of the pull-{up,down} resistor for the * specified pin. It will return 0 if successfull, or a negative error * code if the pin cannot support the requested pull setting. + * + * @pull is one of S3C_GPIO_PULL_NONE, S3C_GPIO_PULL_DOWN or S3C_GPIO_PULL_UP. */ extern int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull); diff --git a/arch/arm/plat-samsung/include/plat/iic-core.h b/arch/arm/plat-samsung/include/plat/iic-core.h index 36397ca2096..f182669b8e8 100644 --- a/arch/arm/plat-samsung/include/plat/iic-core.h +++ b/arch/arm/plat-samsung/include/plat/iic-core.h @@ -32,4 +32,11 @@ 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/plat-samsung/include/plat/iic.h b/arch/arm/plat-samsung/include/plat/iic.h index 3083df00dee..133308bf595 100644 --- a/arch/arm/plat-samsung/include/plat/iic.h +++ b/arch/arm/plat-samsung/include/plat/iic.h @@ -54,9 +54,11 @@ struct s3c2410_platform_i2c { */ extern void s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *i2c); extern void s3c_i2c1_set_platdata(struct s3c2410_platform_i2c *i2c); +extern void s3c_i2c2_set_platdata(struct s3c2410_platform_i2c *i2c); /* defined by architecture to configure gpio */ extern void s3c_i2c0_cfg_gpio(struct platform_device *dev); extern void s3c_i2c1_cfg_gpio(struct platform_device *dev); +extern void s3c_i2c2_cfg_gpio(struct platform_device *dev); #endif /* __ASM_ARCH_IIC_H */ diff --git a/arch/arm/plat-samsung/include/plat/onenand-core.h b/arch/arm/plat-samsung/include/plat/onenand-core.h new file mode 100644 index 00000000000..7701cb7020c --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/onenand-core.h @@ -0,0 +1,37 @@ +/* + * linux/arch/arm/plat-samsung/onenand-core.h + * + * Copyright (c) 2010 Samsung Electronics + * Kyungmin Park <kyungmin.park@samsung.com> + * Marek Szyprowski <m.szyprowski@samsung.com> + * + * Samsung OneNAD Controller core functions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_ONENAND_CORE_H +#define __ASM_ARCH_ONENAND_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_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_H */ diff --git a/arch/arm/plat-samsung/include/plat/regs-onenand.h b/arch/arm/plat-samsung/include/plat/regs-onenand.h new file mode 100644 index 00000000000..930ea8b88ed --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/regs-onenand.h @@ -0,0 +1,63 @@ +/* + * linux/arch/arm/plat-s3c/include/plat/regs-onenand.h + * + * Copyright (C) 2008-2010 Samsung Electronics + * Kyungmin Park <kyungmin.park@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __SAMSUNG_ONENAND_H__ +#define __SAMSUNG_ONENAND_H__ + +#include <mach/hardware.h> + +/* + * OneNAND Controller + */ +#define MEM_CFG_OFFSET 0x0000 +#define BURST_LEN_OFFSET 0x0010 +#define MEM_RESET_OFFSET 0x0020 +#define INT_ERR_STAT_OFFSET 0x0030 +#define INT_ERR_MASK_OFFSET 0x0040 +#define INT_ERR_ACK_OFFSET 0x0050 +#define ECC_ERR_STAT_OFFSET 0x0060 +#define MANUFACT_ID_OFFSET 0x0070 +#define DEVICE_ID_OFFSET 0x0080 +#define DATA_BUF_SIZE_OFFSET 0x0090 +#define BOOT_BUF_SIZE_OFFSET 0x00A0 +#define BUF_AMOUNT_OFFSET 0x00B0 +#define TECH_OFFSET 0x00C0 +#define FBA_WIDTH_OFFSET 0x00D0 +#define FPA_WIDTH_OFFSET 0x00E0 +#define FSA_WIDTH_OFFSET 0x00F0 +#define TRANS_SPARE_OFFSET 0x0140 +#define DBS_DFS_WIDTH_OFFSET 0x0160 +#define INT_PIN_ENABLE_OFFSET 0x01A0 +#define ACC_CLOCK_OFFSET 0x01C0 +#define FLASH_VER_ID_OFFSET 0x01F0 +#define FLASH_AUX_CNTRL_OFFSET 0x0300 /* s3c64xx only */ + +#define ONENAND_MEM_RESET_HOT 0x3 +#define ONENAND_MEM_RESET_COLD 0x2 +#define ONENAND_MEM_RESET_WARM 0x1 + +#define CACHE_OP_ERR (1 << 13) +#define RST_CMP (1 << 12) +#define RDY_ACT (1 << 11) +#define INT_ACT (1 << 10) +#define UNSUP_CMD (1 << 9) +#define LOCKED_BLK (1 << 8) +#define BLK_RW_CMP (1 << 7) +#define ERS_CMP (1 << 6) +#define PGM_CMP (1 << 5) +#define LOAD_CMP (1 << 4) +#define ERS_FAIL (1 << 3) +#define PGM_FAIL (1 << 2) +#define INT_TO (1 << 1) +#define LD_FAIL_ECC_ERR (1 << 0) + +#define TSRF (1 << 0) + +#endif diff --git a/arch/arm/plat-samsung/include/plat/regs-rtc.h b/arch/arm/plat-samsung/include/plat/regs-rtc.h index d5837cf8e40..65c190d142d 100644 --- a/arch/arm/plat-samsung/include/plat/regs-rtc.h +++ b/arch/arm/plat-samsung/include/plat/regs-rtc.h @@ -20,6 +20,10 @@ #define S3C2410_RTCCON_CLKSEL (1<<1) #define S3C2410_RTCCON_CNTSEL (1<<2) #define S3C2410_RTCCON_CLKRST (1<<3) +#define S3C64XX_RTCCON_TICEN (1<<8) + +#define S3C64XX_RTCCON_TICMSK (0xF<<7) +#define S3C64XX_RTCCON_TICSHT (7) #define S3C2410_TICNT S3C2410_RTCREG(0x44) #define S3C2410_TICNT_ENABLE (1<<7) diff --git a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h index d1772414931..e5aba8f95b7 100644 --- a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h +++ b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h @@ -63,5 +63,9 @@ struct s3c64xx_spi_info { * has some chips attached to it. */ extern void s3c64xx_spi_set_info(int cntrlr, int src_clk_nr, int num_cs); +extern void s5pc100_spi_set_info(int cntrlr, int src_clk_nr, int num_cs); +extern void s5pv210_spi_set_info(int cntrlr, int src_clk_nr, int num_cs); +extern void s5p6440_spi_set_info(int cntrlr, int src_clk_nr, int num_cs); +extern void s5p6442_spi_set_info(int cntrlr, int src_clk_nr, int num_cs); #endif /* __S3C64XX_PLAT_SPI_H */ diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h index 7d07cd7aa4f..13f9fb20900 100644 --- a/arch/arm/plat-samsung/include/plat/sdhci.h +++ b/arch/arm/plat-samsung/include/plat/sdhci.h @@ -75,6 +75,9 @@ extern void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *, int w); extern void s5pc100_setup_sdhci1_cfg_gpio(struct platform_device *, int w); extern void s5pc100_setup_sdhci2_cfg_gpio(struct platform_device *, int w); extern void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *, int w); +extern void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *, int w); +extern void s5pv210_setup_sdhci1_cfg_gpio(struct platform_device *, int w); +extern void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *, int w); /* S3C6400 SDHCI setup */ @@ -218,4 +221,56 @@ static inline void s5pc100_default_sdhci1(void) { } static inline void s5pc100_default_sdhci2(void) { } #endif /* CONFIG_S5PC100_SETUP_SDHCI */ + +/* S5PC110 SDHCI setup */ +#ifdef CONFIG_S5PV210_SETUP_SDHCI +extern char *s5pv210_hsmmc_clksrcs[4]; + +extern void s5pv210_setup_sdhci_cfg_card(struct platform_device *dev, + void __iomem *r, + struct mmc_ios *ios, + struct mmc_card *card); + +#ifdef CONFIG_S3C_DEV_HSMMC +static inline void s5pv210_default_sdhci0(void) +{ + s3c_hsmmc0_def_platdata.clocks = s5pv210_hsmmc_clksrcs; + s3c_hsmmc0_def_platdata.cfg_gpio = s5pv210_setup_sdhci0_cfg_gpio; + s3c_hsmmc0_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card; +} +#else +static inline void s5pc100_default_sdhci0(void) { } +#endif /* CONFIG_S3C_DEV_HSMMC */ + +#ifdef CONFIG_S3C_DEV_HSMMC1 +static inline void s5pv210_default_sdhci1(void) +{ + s3c_hsmmc1_def_platdata.clocks = s5pv210_hsmmc_clksrcs; + s3c_hsmmc1_def_platdata.cfg_gpio = s5pv210_setup_sdhci1_cfg_gpio; + s3c_hsmmc1_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card; +} +#else +static inline void s5pv210_default_sdhci1(void) { } +#endif /* CONFIG_S3C_DEV_HSMMC1 */ + +#ifdef CONFIG_S3C_DEV_HSMMC2 +static inline void s5pv210_default_sdhci2(void) +{ + s3c_hsmmc2_def_platdata.clocks = s5pv210_hsmmc_clksrcs; + s3c_hsmmc2_def_platdata.cfg_gpio = s5pv210_setup_sdhci2_cfg_gpio; + s3c_hsmmc2_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card; +} +#else +static inline void s5pv210_default_sdhci2(void) { } +#endif /* CONFIG_S3C_DEV_HSMMC2 */ + +#else +static inline void s5pv210_default_sdhci0(void) { } +static inline void s5pv210_default_sdhci1(void) { } +static inline void s5pv210_default_sdhci2(void) { } +#endif /* CONFIG_S5PC100_SETUP_SDHCI */ + + + + #endif /* __PLAT_S3C_SDHCI_H */ diff --git a/arch/arm/plat-samsung/include/plat/wakeup-mask.h b/arch/arm/plat-samsung/include/plat/wakeup-mask.h new file mode 100644 index 00000000000..43e4acd2e1c --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/wakeup-mask.h @@ -0,0 +1,44 @@ +/* arch/arm/plat-samsung/include/plat/wakeup-mask.h + * + * Copyright 2010 Ben Dooks <ben-linux@fluff.org> + * + * Support for wakeup mask interrupts on newer SoCs + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + +#ifndef __PLAT_WAKEUP_MASK_H +#define __PLAT_WAKEUP_MASK_H __file__ + +/* if no irq yet defined, but still want to mask */ +#define NO_WAKEUP_IRQ (0x90000000) + +/** + * struct samsung_wakeup_mask - wakeup mask information + * @irq: The interrupt associated with this wakeup. + * @bit: The bit, as a (1 << bitno) controlling this source. + */ +struct samsung_wakeup_mask { + unsigned int irq; + u32 bit; +}; + +/** + * samsung_sync_wakemask - sync wakeup mask information for pm + * @reg: The register that is used. + * @masks: The list of masks to use. + * @nr_masks: The number of entries pointed to buy @masks. + * + * Synchronise the wakeup mask information at suspend time from the list + * of interrupts and control bits in @masks. We do this at suspend time + * as overriding the relevant irq chips is harder and the register is only + * required to be correct before we enter sleep. + */ +extern void samsung_sync_wakemask(void __iomem *reg, + struct samsung_wakeup_mask *masks, + int nr_masks); + +#endif /* __PLAT_WAKEUP_MASK_H */ diff --git a/arch/arm/plat-samsung/pm-gpio.c b/arch/arm/plat-samsung/pm-gpio.c index d50ab9d2af5..7df03f87fbf 100644 --- a/arch/arm/plat-samsung/pm-gpio.c +++ b/arch/arm/plat-samsung/pm-gpio.c @@ -331,8 +331,10 @@ void s3c_pm_save_gpios(void) for (gpio_nr = 0; gpio_nr < S3C_GPIO_END;) { ourchip = s3c_gpiolib_getchip(gpio_nr); - if (!ourchip) + if (!ourchip) { + gpio_nr++; continue; + } s3c_pm_save_gpio(ourchip); @@ -369,8 +371,10 @@ void s3c_pm_restore_gpios(void) for (gpio_nr = 0; gpio_nr < S3C_GPIO_END;) { ourchip = s3c_gpiolib_getchip(gpio_nr); - if (!ourchip) + if (!ourchip) { + gpio_nr++; continue; + } s3c_pm_resume_gpio(ourchip); diff --git a/arch/arm/plat-samsung/wakeup-mask.c b/arch/arm/plat-samsung/wakeup-mask.c new file mode 100644 index 00000000000..2e09b6ad84c --- /dev/null +++ b/arch/arm/plat-samsung/wakeup-mask.c @@ -0,0 +1,47 @@ +/* arch/arm/plat-samsung/wakeup-mask.c + * + * Copyright 2010 Ben Dooks <ben-linux@fluff.org> + * + * Support for wakeup mask interrupts on newer SoCs + * + * 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/spinlock.h> +#include <linux/sysdev.h> +#include <linux/types.h> +#include <linux/irq.h> +#include <linux/io.h> + +#include <plat/wakeup-mask.h> +#include <plat/pm.h> + +void samsung_sync_wakemask(void __iomem *reg, + struct samsung_wakeup_mask *mask, int nr_mask) +{ + struct irq_desc *desc; + u32 val; + + val = __raw_readl(reg); + + for (; nr_mask > 0; nr_mask--, mask++) { + if (mask->irq == NO_WAKEUP_IRQ) { + val |= mask->bit; + continue; + } + + desc = irq_to_desc(mask->irq); + + /* bit of a liberty to read this directly from irq_desc. */ + if (desc->wake_depth > 0) + val &= ~mask->bit; + else + val |= mask->bit; + } + + printk(KERN_INFO "wakemask %08x => %08x\n", __raw_readl(reg), val); + __raw_writel(val, reg); +} |