diff options
Diffstat (limited to 'arch')
22 files changed, 773 insertions, 8 deletions
diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig index 5649733bf81..88f81ce2f88 100644 --- a/arch/arm/mach-s5pv210/Kconfig +++ b/arch/arm/mach-s5pv210/Kconfig @@ -17,10 +17,50 @@ config CPU_S5PV210 help Enable S5PV210 CPU support -choice - prompt "Select machine type" - depends on ARCH_S5PV210 - default MACH_SMDKV210 +config S5PV210_SETUP_I2C1 + bool + help + Common setup code for i2c bus 1. + +config S5PV210_SETUP_I2C2 + bool + help + Common setup code for i2c bus 2. + +config S5PV210_SETUP_FB_24BPP + bool + help + Common setup code for S5PV210 with an 24bpp RGB display helper. + +config S5PV210_SETUP_SDHCI + bool + select S5PV210_SETUP_SDHCI_GPIO + help + Internal helper functions for S5PV210 based SDHCI systems + +config S5PV210_SETUP_SDHCI_GPIO + bool + help + Common setup code for SDHCI gpio. + +# machine support + +config MACH_AQUILA + bool "Samsung Aquila" + select CPU_S5PV210 + select ARCH_SPARSEMEM_ENABLE + select S5PV210_SETUP_FB_24BPP + select S3C_DEV_FB + help + Machine support for the Samsung Aquila target based on S5PC110 SoC + +config MACH_GONI + bool "GONI" + select CPU_S5PV210 + select ARCH_SPARSEMEM_ENABLE + help + Machine support for Samsung GONI board + S5PC110(MCP) is one of package option of S5PV210 config MACH_SMDKV210 bool "SMDKV210" @@ -39,6 +79,4 @@ config MACH_SMDKC110 Machine support for Samsung SMDKC110 S5PC110(MCP) is one of package option of S5PV210 -endchoice - endif diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile index 99827813d29..6c0cba8dfaf 100644 --- a/arch/arm/mach-s5pv210/Makefile +++ b/arch/arm/mach-s5pv210/Makefile @@ -17,9 +17,16 @@ obj-$(CONFIG_CPU_S5PV210) += setup-i2c0.o # machine support +obj-$(CONFIG_MACH_AQUILA) += mach-aquila.o obj-$(CONFIG_MACH_SMDKV210) += mach-smdkv210.o obj-$(CONFIG_MACH_SMDKC110) += mach-smdkc110.o +obj-$(CONFIG_MACH_GONI) += mach-goni.o # device support obj-y += dev-audio.o +obj-$(CONFIG_S5PV210_SETUP_FB_24BPP) += setup-fb-24bpp.o +obj-$(CONFIG_S5PV210_SETUP_I2C1) += setup-i2c1.o +obj-$(CONFIG_S5PV210_SETUP_I2C2) += setup-i2c2.o +obj-$(CONFIG_S5PV210_SETUP_SDHCI) += setup-sdhci.o +obj-$(CONFIG_S5PV210_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/cpu.c index 359bdc8f3b6..76084d85fd2 100644 --- a/arch/arm/mach-s5pv210/cpu.c +++ b/arch/arm/mach-s5pv210/cpu.c @@ -32,6 +32,8 @@ #include <plat/devs.h> #include <plat/clock.h> #include <plat/s5pv210.h> +#include <plat/iic-core.h> +#include <plat/sdhci.h> /* Initial IO mappings */ @@ -77,6 +79,16 @@ void __init s5pv210_map_io(void) s3c_device_adc.name = "s3c64xx-adc"; iotable_init(s5pv210_iodesc, ARRAY_SIZE(s5pv210_iodesc)); + + /* initialise device information early */ + s5pv210_default_sdhci0(); + s5pv210_default_sdhci1(); + s5pv210_default_sdhci2(); + + /* the i2c devices are directly compatible with s3c2440 */ + s3c_i2c0_setname("s3c2440-i2c"); + s3c_i2c1_setname("s3c2440-i2c"); + s3c_i2c2_setname("s3c2440-i2c"); } void __init s5pv210_init_clocks(int xtal) diff --git a/arch/arm/mach-s5pv210/include/mach/irqs.h b/arch/arm/mach-s5pv210/include/mach/irqs.h index 3a9e42e7734..92fc6c7fc06 100644 --- a/arch/arm/mach-s5pv210/include/mach/irqs.h +++ b/arch/arm/mach-s5pv210/include/mach/irqs.h @@ -134,4 +134,9 @@ #define EINT_GPIO_2(x) S5PV210_GPH2(x) #define EINT_GPIO_3(x) S5PV210_GPH3(x) +/* Compatibility */ +#define IRQ_LCD_FIFO IRQ_LCD0 +#define IRQ_LCD_VSYNC IRQ_LCD1 +#define IRQ_LCD_SYSTEM IRQ_LCD2 + #endif /* ASM_ARCH_IRQS_H */ diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-s5pv210/include/mach/map.h index e8595708305..fb5d05e91e4 100644 --- a/arch/arm/mach-s5pv210/include/mach/map.h +++ b/arch/arm/mach-s5pv210/include/mach/map.h @@ -26,6 +26,8 @@ #define S5P_PA_GPIO S5PV210_PA_GPIO #define S5PV210_PA_IIC0 (0xE1800000) +#define S5PV210_PA_IIC1 (0xFAB00000) +#define S5PV210_PA_IIC2 (0xE1A00000) #define S5PV210_PA_TIMER (0xE2500000) #define S5P_PA_TIMER S5PV210_PA_TIMER @@ -47,6 +49,10 @@ #define S5PV210_PA_PDMA0 0xE0900000 #define S5PV210_PA_PDMA1 0xE0A00000 +#define S5PV210_PA_FB (0xF8000000) + +#define S5PV210_PA_HSMMC(x) (0xEB000000 + ((x) * 0x100000)) + #define S5PV210_PA_VIC0 (0xF2000000) #define S5P_PA_VIC0 S5PV210_PA_VIC0 @@ -79,7 +85,14 @@ /* compatibiltiy defines. */ #define S3C_PA_UART S5PV210_PA_UART +#define S3C_PA_HSMMC0 S5PV210_PA_HSMMC(0) +#define S3C_PA_HSMMC1 S5PV210_PA_HSMMC(1) +#define S3C_PA_HSMMC2 S5PV210_PA_HSMMC(2) #define S3C_PA_IIC S5PV210_PA_IIC0 +#define S3C_PA_IIC1 S5PV210_PA_IIC1 +#define S3C_PA_IIC2 S5PV210_PA_IIC2 +#define S3C_PA_FB S5PV210_PA_FB + #define SAMSUNG_PA_ADC S5PV210_PA_ADC #endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-s5pv210/include/mach/regs-clock.h b/arch/arm/mach-s5pv210/include/mach/regs-clock.h index e56e0e4673e..2a25ab40c86 100644 --- a/arch/arm/mach-s5pv210/include/mach/regs-clock.h +++ b/arch/arm/mach-s5pv210/include/mach/regs-clock.h @@ -126,6 +126,7 @@ #define S5P_RST_STAT S5P_CLKREG(0xA000) #define S5P_OSC_CON S5P_CLKREG(0x8000) +#define S5P_MDNIE_SEL S5P_CLKREG(0x7008) #define S5P_MIPI_PHY_CON0 S5P_CLKREG(0x7200) #define S5P_MIPI_PHY_CON1 S5P_CLKREG(0x7204) #define S5P_MIPI_CONTROL S5P_CLKREG(0xE814) diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c new file mode 100644 index 00000000000..10bc76ec402 --- /dev/null +++ b/arch/arm/mach-s5pv210/mach-aquila.c @@ -0,0 +1,149 @@ +/* linux/arch/arm/mach-s5pv210/mach-aquila.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.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. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/serial_core.h> +#include <linux/fb.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/setup.h> +#include <asm/mach-types.h> + +#include <mach/map.h> +#include <mach/regs-clock.h> +#include <mach/regs-fb.h> + +#include <plat/regs-serial.h> +#include <plat/s5pv210.h> +#include <plat/devs.h> +#include <plat/cpu.h> +#include <plat/fb.h> + +/* Following are default values for UCON, ULCON and UFCON UART registers */ +#define S5PV210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define S5PV210_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define S5PV210_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG4 | \ + S5PV210_UFCON_RXTRIG4) + +static struct s3c2410_uartcfg smdkv210_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = S5PV210_UCON_DEFAULT, + .ulcon = S5PV210_ULCON_DEFAULT, + .ufcon = S5PV210_UFCON_DEFAULT, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = S5PV210_UCON_DEFAULT, + .ulcon = S5PV210_ULCON_DEFAULT, + .ufcon = S5PV210_UFCON_DEFAULT, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = S5PV210_UCON_DEFAULT, + .ulcon = S5PV210_ULCON_DEFAULT, + .ufcon = S5PV210_UFCON_DEFAULT, + }, + [3] = { + .hwport = 3, + .flags = 0, + .ucon = S5PV210_UCON_DEFAULT, + .ulcon = S5PV210_ULCON_DEFAULT, + .ufcon = S5PV210_UFCON_DEFAULT, + }, +}; + +/* Frame Buffer */ +static struct s3c_fb_pd_win aquila_fb_win0 = { + .win_mode = { + .pixclock = 1000000000000ULL / ((16+16+2+480)*(28+3+2+800)*60), + .left_margin = 16, + .right_margin = 16, + .upper_margin = 3, + .lower_margin = 28, + .hsync_len = 2, + .vsync_len = 2, + .xres = 480, + .yres = 800, + }, + .max_bpp = 32, + .default_bpp = 16, +}; + +static struct s3c_fb_pd_win aquila_fb_win1 = { + .win_mode = { + .pixclock = 1000000000000ULL / ((16+16+2+480)*(28+3+2+800)*60), + .left_margin = 16, + .right_margin = 16, + .upper_margin = 3, + .lower_margin = 28, + .hsync_len = 2, + .vsync_len = 2, + .xres = 480, + .yres = 800, + }, + .max_bpp = 32, + .default_bpp = 16, +}; + +static struct s3c_fb_platdata aquila_lcd_pdata __initdata = { + .win[0] = &aquila_fb_win0, + .win[1] = &aquila_fb_win1, + .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB, + .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC | + VIDCON1_INV_VCLK | VIDCON1_INV_VDEN, + .setup_gpio = s5pv210_fb_gpio_setup_24bpp, +}; + +static struct platform_device *aquila_devices[] __initdata = { + &s3c_device_fb, +}; + +static void __init aquila_map_io(void) +{ + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(24000000); + s3c24xx_init_uarts(smdkv210_uartcfgs, ARRAY_SIZE(smdkv210_uartcfgs)); +} + +static void __init aquila_machine_init(void) +{ + /* FB */ + s3c_fb_set_platdata(&aquila_lcd_pdata); + + platform_add_devices(aquila_devices, ARRAY_SIZE(aquila_devices)); +} + +MACHINE_START(AQUILA, "Aquila") + /* Maintainers: + Marek Szyprowski <m.szyprowski@samsung.com> + Kyungmin Park <kyungmin.park@samsung.com> */ + .phys_io = S3C_PA_UART & 0xfff00000, + .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc, + .boot_params = S5P_PA_SDRAM + 0x100, + .init_irq = s5pv210_init_irq, + .map_io = aquila_map_io, + .init_machine = aquila_machine_init, + .timer = &s3c24xx_timer, +MACHINE_END diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c new file mode 100644 index 00000000000..4863b13824e --- /dev/null +++ b/arch/arm/mach-s5pv210/mach-goni.c @@ -0,0 +1,98 @@ +/* linux/arch/arm/mach-s5pv210/mach-goni.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.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. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/serial_core.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/setup.h> +#include <asm/mach-types.h> + +#include <mach/map.h> +#include <mach/regs-clock.h> + +#include <plat/regs-serial.h> +#include <plat/s5pv210.h> +#include <plat/devs.h> +#include <plat/cpu.h> + +/* Following are default values for UCON, ULCON and UFCON UART registers */ +#define S5PV210_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI | \ + S3C2443_UCON_RXERR_IRQEN) + +#define S5PV210_ULCON_DEFAULT S3C2410_LCON_CS8 + +#define S5PV210_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S5PV210_UFCON_TXTRIG4 | \ + S5PV210_UFCON_RXTRIG4) + +static struct s3c2410_uartcfg goni_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = S5PV210_UCON_DEFAULT, + .ulcon = S5PV210_ULCON_DEFAULT, + .ufcon = S5PV210_UFCON_DEFAULT, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = S5PV210_UCON_DEFAULT, + .ulcon = S5PV210_ULCON_DEFAULT, + .ufcon = S5PV210_UFCON_DEFAULT, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = S5PV210_UCON_DEFAULT, + .ulcon = S5PV210_ULCON_DEFAULT, + .ufcon = S5PV210_UFCON_DEFAULT, + }, + [3] = { + .hwport = 3, + .flags = 0, + .ucon = S5PV210_UCON_DEFAULT, + .ulcon = S5PV210_ULCON_DEFAULT, + .ufcon = S5PV210_UFCON_DEFAULT, + }, +}; + +static struct platform_device *goni_devices[] __initdata = { +}; + +static void __init goni_map_io(void) +{ + s5p_init_io(NULL, 0, S5P_VA_CHIPID); + s3c24xx_init_clocks(24000000); + s3c24xx_init_uarts(goni_uartcfgs, ARRAY_SIZE(goni_uartcfgs)); +} + +static void __init goni_machine_init(void) +{ + platform_add_devices(goni_devices, ARRAY_SIZE(goni_devices)); +} + +MACHINE_START(GONI, "GONI") + /* Maintainers: Kyungmin Park <kyungmin.park@samsung.com> */ + .phys_io = S3C_PA_UART & 0xfff00000, + .io_pg_offst = (((u32)S3C_VA_UART) >> 18) & 0xfffc, + .boot_params = S5P_PA_SDRAM + 0x100, + .init_irq = s5pv210_init_irq, + .map_io = goni_map_io, + .init_machine = goni_machine_init, + .timer = &s3c24xx_timer, +MACHINE_END diff --git a/arch/arm/mach-s5pv210/setup-fb-24bpp.c b/arch/arm/mach-s5pv210/setup-fb-24bpp.c new file mode 100644 index 00000000000..a50cbac8720 --- /dev/null +++ b/arch/arm/mach-s5pv210/setup-fb-24bpp.c @@ -0,0 +1,62 @@ +/* linux/arch/arm/plat-s5pv210/setup-fb-24bpp.c + * + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Base s5pv210 setup information for 24bpp LCD framebuffer + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/fb.h> + +#include <mach/regs-fb.h> +#include <mach/gpio.h> +#include <mach/map.h> +#include <plat/fb.h> +#include <mach/regs-clock.h> +#include <plat/gpio-cfg.h> + +void s5pv210_fb_gpio_setup_24bpp(void) +{ + unsigned int gpio = 0; + + for (gpio = S5PV210_GPF0(0); gpio <= S5PV210_GPF0(7); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } + + for (gpio = S5PV210_GPF1(0); gpio <= S5PV210_GPF1(7); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } + + for (gpio = S5PV210_GPF2(0); gpio <= S5PV210_GPF2(7); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } + + for (gpio = S5PV210_GPF3(0); gpio <= S5PV210_GPF3(3); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); + } + + /* Set DISPLAY_CONTROL register for Display path selection. + * + * ouput | RGB | I80 | ITU + * ----------------------------------- + * 00 | MIE | FIMD | FIMD + * 01 | MDNIE | MDNIE | FIMD + * 10 | FIMD | FIMD | FIMD + * 11 | FIMD | FIMD | FIMD + */ + writel(0x2, S5P_MDNIE_SEL); +} diff --git a/arch/arm/mach-s5pv210/setup-i2c0.c b/arch/arm/mach-s5pv210/setup-i2c0.c index 9ec6845840e..c718253c70b 100644 --- a/arch/arm/mach-s5pv210/setup-i2c0.c +++ b/arch/arm/mach-s5pv210/setup-i2c0.c @@ -1,6 +1,6 @@ /* linux/arch/arm/mach-s5pv210/setup-i2c0.c * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. * http://www.samsung.com/ * * I2C0 GPIO configuration. @@ -17,9 +17,14 @@ struct platform_device; /* don't need the contents */ +#include <mach/gpio.h> #include <plat/iic.h> +#include <plat/gpio-cfg.h> void s3c_i2c0_cfg_gpio(struct platform_device *dev) { - /* Will be populated later */ + s3c_gpio_cfgpin(S5PV210_GPD1(0), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5PV210_GPD1(0), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5PV210_GPD1(1), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5PV210_GPD1(1), S3C_GPIO_PULL_UP); } diff --git a/arch/arm/mach-s5pv210/setup-i2c1.c b/arch/arm/mach-s5pv210/setup-i2c1.c new file mode 100644 index 00000000000..45e0e6ed2ed --- /dev/null +++ b/arch/arm/mach-s5pv210/setup-i2c1.c @@ -0,0 +1,30 @@ +/* linux/arch/arm/mach-s5pv210/setup-i2c1.c + * + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * I2C1 GPIO configuration. + * + * Based on plat-s3c64xx/setup-i2c1.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/kernel.h> +#include <linux/types.h> + +struct platform_device; /* don't need the contents */ + +#include <mach/gpio.h> +#include <plat/iic.h> +#include <plat/gpio-cfg.h> + +void s3c_i2c1_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgpin(S5PV210_GPD1(2), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5PV210_GPD1(2), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5PV210_GPD1(3), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5PV210_GPD1(3), S3C_GPIO_PULL_UP); +} diff --git a/arch/arm/mach-s5pv210/setup-i2c2.c b/arch/arm/mach-s5pv210/setup-i2c2.c new file mode 100644 index 00000000000..b11b4bff69a --- /dev/null +++ b/arch/arm/mach-s5pv210/setup-i2c2.c @@ -0,0 +1,30 @@ +/* linux/arch/arm/mach-s5pv210/setup-i2c2.c + * + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * I2C2 GPIO configuration. + * + * Based on plat-s3c64xx/setup-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/kernel.h> +#include <linux/types.h> + +struct platform_device; /* don't need the contents */ + +#include <mach/gpio.h> +#include <plat/iic.h> +#include <plat/gpio-cfg.h> + +void s3c_i2c2_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgpin(S5PV210_GPD1(4), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5PV210_GPD1(4), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5PV210_GPD1(5), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5PV210_GPD1(5), S3C_GPIO_PULL_UP); +} diff --git a/arch/arm/mach-s5pv210/setup-sdhci-gpio.c b/arch/arm/mach-s5pv210/setup-sdhci-gpio.c new file mode 100644 index 00000000000..fe7d86dad14 --- /dev/null +++ b/arch/arm/mach-s5pv210/setup-sdhci-gpio.c @@ -0,0 +1,104 @@ +/* linux/arch/arm/plat-s5pc1xx/setup-sdhci-gpio.c + * + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5PV210 - Helper functions for setting up SDHCI device(s) GPIO (HSMMC) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/mmc/host.h> +#include <linux/mmc/card.h> + +#include <mach/gpio.h> +#include <plat/gpio-cfg.h> +#include <plat/regs-sdhci.h> + +void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *dev, int width) +{ + unsigned int gpio; + + /* Set all the necessary GPG0/GPG1 pins to special-function 2 */ + for (gpio = S5PV210_GPG0(0); gpio < S5PV210_GPG0(2); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + } + switch (width) { + case 8: + /* GPG1[3:6] special-funtion 3 */ + for (gpio = S5PV210_GPG1(3); gpio <= S5PV210_GPG1(6); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + } + case 4: + /* GPG0[3:6] special-funtion 2 */ + for (gpio = S5PV210_GPG0(3); gpio <= S5PV210_GPG0(6); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + } + default: + break; + } + + s3c_gpio_setpull(S5PV210_GPG0(2), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5PV210_GPG0(2), S3C_GPIO_SFN(2)); +} + +void s5pv210_setup_sdhci1_cfg_gpio(struct platform_device *dev, int width) +{ + unsigned int gpio; + + /* Set all the necessary GPG1[0:1] pins to special-function 2 */ + for (gpio = S5PV210_GPG1(0); gpio < S5PV210_GPG1(2); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + } + + /* Data pin GPG1[3:6] to special-function 2 */ + for (gpio = S5PV210_GPG1(3); gpio <= S5PV210_GPG1(6); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + } + + s3c_gpio_setpull(S5PV210_GPG1(2), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5PV210_GPG1(2), S3C_GPIO_SFN(2)); +} + +void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width) +{ + unsigned int gpio; + + /* Set all the necessary GPG2[0:1] pins to special-function 2 */ + for (gpio = S5PV210_GPG2(0); gpio < S5PV210_GPG2(2); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + } + + switch (width) { + case 8: + /* Data pin GPG3[3:6] to special-function 3 */ + for (gpio = S5PV210_GPG3(3); gpio <= S5PV210_GPG3(6); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + } + case 4: + /* Data pin GPG2[3:6] to special-function 2 */ + for (gpio = S5PV210_GPG2(3); gpio <= S5PV210_GPG2(6); gpio++) { + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + } + default: + break; + } + + s3c_gpio_setpull(S5PV210_GPG2(2), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5PV210_GPG2(2), S3C_GPIO_SFN(2)); +} diff --git a/arch/arm/mach-s5pv210/setup-sdhci.c b/arch/arm/mach-s5pv210/setup-sdhci.c new file mode 100644 index 00000000000..51815ec60c2 --- /dev/null +++ b/arch/arm/mach-s5pv210/setup-sdhci.c @@ -0,0 +1,63 @@ +/* linux/arch/arm/mach-s5pv210/setup-sdhci.c + * + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5PV210 - Helper functions for settign up SDHCI device(s) (HSMMC) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/io.h> + +#include <linux/mmc/card.h> +#include <linux/mmc/host.h> + +#include <plat/regs-sdhci.h> +#include <plat/sdhci.h> + +/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */ + +char *s5pv210_hsmmc_clksrcs[4] = { + [0] = "hsmmc", /* HCLK */ + [1] = "hsmmc", /* HCLK */ + [2] = "sclk_mmc", /* mmc_bus */ + /*[4] = reserved */ +}; + +void s5pv210_setup_sdhci_cfg_card(struct platform_device *dev, + void __iomem *r, + struct mmc_ios *ios, + struct mmc_card *card) +{ + u32 ctrl2, ctrl3; + + /* don't need to alter anything acording to card-type */ + + writel(S3C64XX_SDHCI_CONTROL4_DRIVE_9mA, r + S3C64XX_SDHCI_CONTROL4); + + ctrl2 = readl(r + S3C_SDHCI_CONTROL2); + ctrl2 &= S3C_SDHCI_CTRL2_SELBASECLK_MASK; + ctrl2 |= (S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR | + S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK | + S3C_SDHCI_CTRL2_ENFBCLKRX | + S3C_SDHCI_CTRL2_DFCNT_NONE | + S3C_SDHCI_CTRL2_ENCLKOUTHOLD); + + if (ios->clock < 25 * 1000000) + ctrl3 = (S3C_SDHCI_CTRL3_FCSEL3 | + S3C_SDHCI_CTRL3_FCSEL2 | + S3C_SDHCI_CTRL3_FCSEL1 | + S3C_SDHCI_CTRL3_FCSEL0); + else + ctrl3 = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0); + + writel(ctrl2, r + S3C_SDHCI_CONTROL2); + writel(ctrl3, r + S3C_SDHCI_CONTROL3); +} diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 1077ebebfb0..b787d576d4b 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -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 diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 48288499a3b..606ec8424c8 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -36,6 +36,7 @@ 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 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/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index ef69e56b288..78d24202f4e 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; 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/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/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 */ |