diff options
Diffstat (limited to 'board/samsung')
| -rw-r--r-- | board/samsung/arndale/arndale.c | 4 | ||||
| -rw-r--r-- | board/samsung/common/board.c | 5 | ||||
| -rw-r--r-- | board/samsung/common/misc.c | 3 | ||||
| -rw-r--r-- | board/samsung/goni/goni.c | 14 | ||||
| -rw-r--r-- | board/samsung/origen/origen.c | 2 | ||||
| -rw-r--r-- | board/samsung/smdk5250/exynos5-dt.c | 7 | ||||
| -rw-r--r-- | board/samsung/smdk5420/smdk5420.c | 6 | ||||
| -rw-r--r-- | board/samsung/smdkc100/smdkc100.c | 2 | ||||
| -rw-r--r-- | board/samsung/smdkv310/smdkv310.c | 2 | ||||
| -rw-r--r-- | board/samsung/trats/trats.c | 17 | ||||
| -rw-r--r-- | board/samsung/trats2/trats2.c | 27 | ||||
| -rw-r--r-- | board/samsung/universal_c210/universal.c | 56 |
12 files changed, 72 insertions, 73 deletions
diff --git a/board/samsung/arndale/arndale.c b/board/samsung/arndale/arndale.c index 83fd3bd754..881d080522 100644 --- a/board/samsung/arndale/arndale.c +++ b/board/samsung/arndale/arndale.c @@ -6,9 +6,9 @@ #include <common.h> #include <usb.h> +#include <asm/gpio.h> #include <asm/arch/pinmux.h> #include <asm/arch/dwmmc.h> -#include <asm/arch/gpio.h> #include <asm/arch/power.h> DECLARE_GLOBAL_DATA_PTR; @@ -19,6 +19,8 @@ int board_usb_init(int index, enum usb_init_type init) /* Configure gpios for usb 3503 hub: * disconnect, toggle reset and connect */ + gpio_request(EXYNOS5_GPIO_D17, "usb_connect"); + gpio_request(EXYNOS5_GPIO_X35, "usb_reset"); gpio_direction_output(EXYNOS5_GPIO_D17, 0); gpio_direction_output(EXYNOS5_GPIO_X35, 0); diff --git a/board/samsung/common/board.c b/board/samsung/common/board.c index 5c3c5bb925..e1fc123fcc 100644 --- a/board/samsung/common/board.c +++ b/board/samsung/common/board.c @@ -13,10 +13,10 @@ #include <tmu.h> #include <netdev.h> #include <asm/io.h> +#include <asm/gpio.h> #include <asm/arch/board.h> #include <asm/arch/cpu.h> #include <asm/arch/dwmmc.h> -#include <asm/arch/gpio.h> #include <asm/arch/mmc.h> #include <asm/arch/pinmux.h> #include <asm/arch/power.h> @@ -87,9 +87,6 @@ int board_init(void) boot_temp_check(); #endif -#ifdef CONFIG_EXYNOS_SPI - spi_init(); -#endif return exynos_init(); } diff --git a/board/samsung/common/misc.c b/board/samsung/common/misc.c index 8766f0ca06..4538ac7f2a 100644 --- a/board/samsung/common/misc.c +++ b/board/samsung/common/misc.c @@ -14,7 +14,6 @@ #include <malloc.h> #include <linux/sizes.h> #include <asm/arch/cpu.h> -#include <asm/arch/gpio.h> #include <asm/gpio.h> #include <linux/input.h> #include <power/pmic.h> @@ -412,6 +411,8 @@ void check_boot_mode(void) void keys_init(void) { /* Set direction to input */ + gpio_request(KEY_VOL_UP_GPIO, "volume-up"); + gpio_request(KEY_VOL_DOWN_GPIO, "volume-down"); gpio_direction_input(KEY_VOL_UP_GPIO); gpio_direction_input(KEY_VOL_DOWN_GPIO); } diff --git a/board/samsung/goni/goni.c b/board/samsung/goni/goni.c index eb0f9bffae..58cf96eaa8 100644 --- a/board/samsung/goni/goni.c +++ b/board/samsung/goni/goni.c @@ -7,7 +7,7 @@ */ #include <common.h> -#include <asm/arch/gpio.h> +#include <asm/gpio.h> #include <asm/arch/mmc.h> #include <power/pmic.h> #include <usb/s3c_udc.h> @@ -33,6 +33,16 @@ int board_init(void) return 0; } +#ifdef CONFIG_SYS_I2C_INIT_BOARD +void i2c_init_board(void) +{ + gpio_request(S5PC110_GPIO_J43, "i2c_clk"); + gpio_request(S5PC110_GPIO_J40, "i2c_data"); + gpio_direction_output(S5PC110_GPIO_J43, 1); + gpio_direction_output(S5PC110_GPIO_J40, 1); +} +#endif + int power_init_board(void) { int ret; @@ -80,6 +90,7 @@ int board_mmc_init(bd_t *bis) int i, ret, ret_sd = 0; /* MASSMEMORY_EN: XMSMDATA7: GPJ2[7] output high */ + gpio_request(S5PC110_GPIO_J27, "massmemory_en"); gpio_direction_output(S5PC110_GPIO_J27, 1); /* @@ -108,6 +119,7 @@ int board_mmc_init(bd_t *bis) * SD card (T_FLASH) detect and init * T_FLASH_DETECT: EINT28: GPH3[4] input mode */ + gpio_request(S5PC110_GPIO_H34, "t_flash_detect"); gpio_cfg_pin(S5PC110_GPIO_H34, S5P_GPIO_INPUT); gpio_set_pull(S5PC110_GPIO_H34, S5P_GPIO_PULL_UP); diff --git a/board/samsung/origen/origen.c b/board/samsung/origen/origen.c index a539267a1c..99a2facd1e 100644 --- a/board/samsung/origen/origen.c +++ b/board/samsung/origen/origen.c @@ -6,8 +6,8 @@ #include <common.h> #include <asm/io.h> +#include <asm/gpio.h> #include <asm/arch/cpu.h> -#include <asm/arch/gpio.h> #include <asm/arch/mmc.h> #include <asm/arch/periph.h> #include <asm/arch/pinmux.h> diff --git a/board/samsung/smdk5250/exynos5-dt.c b/board/samsung/smdk5250/exynos5-dt.c index d6ce1337b9..53ff7061d7 100644 --- a/board/samsung/smdk5250/exynos5-dt.c +++ b/board/samsung/smdk5250/exynos5-dt.c @@ -29,6 +29,7 @@ DECLARE_GLOBAL_DATA_PTR; static void board_enable_audio_codec(void) { /* Enable MAX98095 Codec */ + gpio_request(EXYNOS5_GPIO_X17, "max98095_enable"); gpio_direction_output(EXYNOS5_GPIO_X17, 1); gpio_set_pull(EXYNOS5_GPIO_X17, S5P_GPIO_PULL_NONE); } @@ -199,16 +200,19 @@ static int board_dp_bridge_setup(void) /* Setup the GPIOs */ /* PD is ACTIVE_LOW, and initially de-asserted */ + gpio_request(EXYNOS5_GPIO_Y25, "dp_bridge_pd"); gpio_set_pull(EXYNOS5_GPIO_Y25, S5P_GPIO_PULL_NONE); gpio_direction_output(EXYNOS5_GPIO_Y25, 1); /* Reset is ACTIVE_LOW */ + gpio_request(EXYNOS5_GPIO_X15, "dp_bridge_reset"); gpio_set_pull(EXYNOS5_GPIO_X15, S5P_GPIO_PULL_NONE); gpio_direction_output(EXYNOS5_GPIO_X15, 0); udelay(10); gpio_set_value(EXYNOS5_GPIO_X15, 1); + gpio_request(EXYNOS5_GPIO_X07, "dp_bridge_hpd"); gpio_direction_input(EXYNOS5_GPIO_X07); /* @@ -236,10 +240,12 @@ static int board_dp_bridge_setup(void) void exynos_cfg_lcd_gpio(void) { /* For Backlight */ + gpio_request(EXYNOS5_GPIO_B20, "lcd_backlight"); gpio_cfg_pin(EXYNOS5_GPIO_B20, S5P_GPIO_OUTPUT); gpio_set_value(EXYNOS5_GPIO_B20, 1); /* LCD power on */ + gpio_request(EXYNOS5_GPIO_X15, "lcd_power"); gpio_cfg_pin(EXYNOS5_GPIO_X15, S5P_GPIO_OUTPUT); gpio_set_value(EXYNOS5_GPIO_X15, 1); @@ -276,6 +282,7 @@ void exynos_backlight_on(unsigned int on) mdelay(10); /* board_dp_backlight_en */ + gpio_request(EXYNOS5_GPIO_X30, "board_dp_backlight_en"); gpio_direction_output(EXYNOS5_GPIO_X30, 1); #endif } diff --git a/board/samsung/smdk5420/smdk5420.c b/board/samsung/smdk5420/smdk5420.c index 270ee834e6..a691222b8b 100644 --- a/board/samsung/smdk5420/smdk5420.c +++ b/board/samsung/smdk5420/smdk5420.c @@ -11,9 +11,9 @@ #include <lcd.h> #include <spi.h> #include <errno.h> +#include <asm/gpio.h> #include <asm/arch/board.h> #include <asm/arch/cpu.h> -#include <asm/arch/gpio.h> #include <asm/arch/pinmux.h> #include <asm/arch/system.h> #include <asm/arch/dp_info.h> @@ -74,9 +74,12 @@ void exynos_lcd_power_on(void) mdelay(5); /* TODO(ajaykumar.rs@samsung.com): Use device tree */ + gpio_request(EXYNOS5420_GPIO_X35, "edp_slp#"); gpio_direction_output(EXYNOS5420_GPIO_X35, 1); /* EDP_SLP# */ mdelay(10); + gpio_request(EXYNOS5420_GPIO_Y77, "edp_rst#"); gpio_direction_output(EXYNOS5420_GPIO_Y77, 1); /* EDP_RST# */ + gpio_request(EXYNOS5420_GPIO_X26, "edp_hpd"); gpio_direction_input(EXYNOS5420_GPIO_X26); /* EDP_HPD */ gpio_set_pull(EXYNOS5420_GPIO_X26, S5P_GPIO_PULL_NONE); @@ -88,6 +91,7 @@ void exynos_lcd_power_on(void) void exynos_backlight_on(unsigned int onoff) { /* For PWM */ + gpio_request(EXYNOS5420_GPIO_B20, "backlight_on"); gpio_cfg_pin(EXYNOS5420_GPIO_B20, S5P_GPIO_FUNC(0x1)); gpio_set_value(EXYNOS5420_GPIO_B20, 1); diff --git a/board/samsung/smdkc100/smdkc100.c b/board/samsung/smdkc100/smdkc100.c index e009564a59..66b6a9801f 100644 --- a/board/samsung/smdkc100/smdkc100.c +++ b/board/samsung/smdkc100/smdkc100.c @@ -7,9 +7,9 @@ */ #include <common.h> +#include <asm/gpio.h> #include <asm/io.h> #include <asm/arch/sromc.h> -#include <asm/arch/gpio.h> #include <netdev.h> DECLARE_GLOBAL_DATA_PTR; diff --git a/board/samsung/smdkv310/smdkv310.c b/board/samsung/smdkv310/smdkv310.c index 8eca358981..cb7f9b0ac8 100644 --- a/board/samsung/smdkv310/smdkv310.c +++ b/board/samsung/smdkv310/smdkv310.c @@ -5,10 +5,10 @@ */ #include <common.h> +#include <asm/gpio.h> #include <asm/io.h> #include <netdev.h> #include <asm/arch/cpu.h> -#include <asm/arch/gpio.h> #include <asm/arch/mmc.h> #include <asm/arch/periph.h> #include <asm/arch/pinmux.h> diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c index 3dd340b7d8..e163e45a58 100644 --- a/board/samsung/trats/trats.c +++ b/board/samsung/trats/trats.c @@ -10,8 +10,8 @@ #include <common.h> #include <lcd.h> #include <asm/io.h> +#include <asm/gpio.h> #include <asm/arch/cpu.h> -#include <asm/arch/gpio.h> #include <asm/arch/pinmux.h> #include <asm/arch/clock.h> #include <asm/arch/mipi_dsim.h> @@ -63,6 +63,8 @@ void i2c_init_board(void) } /* I2C_8 -> FG */ + gpio_request(EXYNOS4_GPIO_Y40, "i2c_clk"); + gpio_request(EXYNOS4_GPIO_Y41, "i2c_data"); gpio_direction_output(EXYNOS4_GPIO_Y40, 1); gpio_direction_output(EXYNOS4_GPIO_Y41, 1); } @@ -346,12 +348,17 @@ int exynos_power_init(void) static unsigned int get_hw_revision(void) { int hwrev = 0; + char str[10]; int i; /* hw_rev[3:0] == GPE1[3:0] */ - for (i = EXYNOS4_GPIO_E10; i < EXYNOS4_GPIO_E14; i++) { - gpio_cfg_pin(i, S5P_GPIO_INPUT); - gpio_set_pull(i, S5P_GPIO_PULL_NONE); + for (i = 0; i < 4; i++) { + int pin = i + EXYNOS4_GPIO_E10; + + sprintf(str, "hw_rev%d", i); + gpio_request(pin, str); + gpio_cfg_pin(pin, S5P_GPIO_INPUT); + gpio_set_pull(pin, S5P_GPIO_PULL_NONE); } udelay(1); @@ -517,6 +524,7 @@ static void board_power_init(void) static void exynos_uart_init(void) { /* UART_SEL GPY4[7] (part2) at EXYNOS4 */ + gpio_request(EXYNOS4_GPIO_Y47, "uart_sel"); gpio_set_pull(EXYNOS4_GPIO_Y47, S5P_GPIO_PULL_UP); gpio_direction_output(EXYNOS4_GPIO_Y47, 1); } @@ -534,6 +542,7 @@ int exynos_early_init_f(void) void exynos_reset_lcd(void) { + gpio_request(EXYNOS4_GPIO_Y45, "lcd_reset"); gpio_direction_output(EXYNOS4_GPIO_Y45, 1); udelay(10000); gpio_direction_output(EXYNOS4_GPIO_Y45, 0); diff --git a/board/samsung/trats2/trats2.c b/board/samsung/trats2/trats2.c index fa26e61244..a7377497e5 100644 --- a/board/samsung/trats2/trats2.c +++ b/board/samsung/trats2/trats2.c @@ -8,6 +8,7 @@ #include <common.h> #include <lcd.h> +#include <asm/gpio.h> #include <asm/arch/pinmux.h> #include <asm/arch/power.h> #include <asm/arch/mipi_dsim.h> @@ -32,6 +33,7 @@ static inline u32 get_model_rev(void); static void check_hw_revision(void) { int modelrev = 0; + char str[12]; int i; /* @@ -40,13 +42,22 @@ static void check_hw_revision(void) * TRM say that it may cause unexcepted state and leakage current. * and pull-none is only for output function. */ - for (i = EXYNOS4X12_GPIO_M10; i < EXYNOS4X12_GPIO_M12; i++) - gpio_cfg_pin(i, S5P_GPIO_INPUT); + for (i = 0; i < 2; i++) { + int pin = i + EXYNOS4X12_GPIO_M10; + + sprintf(str, "model_rev%d", i); + gpio_request(pin, str); + gpio_cfg_pin(pin, S5P_GPIO_INPUT); + } /* GPM1[5:2]: HW_REV[3:0] */ - for (i = EXYNOS4X12_GPIO_M12; i < EXYNOS4X12_GPIO_M16; i++) { - gpio_cfg_pin(i, S5P_GPIO_INPUT); - gpio_set_pull(i, S5P_GPIO_PULL_NONE); + for (i = 0; i < 4; i++) { + int pin = i + EXYNOS4X12_GPIO_M12; + + sprintf(str, "hw_rev%d", i); + gpio_request(pin, str); + gpio_cfg_pin(pin, S5P_GPIO_INPUT); + gpio_set_pull(pin, S5P_GPIO_PULL_NONE); } /* GPM1[1:0]: MODEL_REV[1:0] */ @@ -102,10 +113,14 @@ static void board_init_i2c(void) } /* I2C_8 */ + gpio_request(EXYNOS4X12_GPIO_F14, "i2c8_clk"); + gpio_request(EXYNOS4X12_GPIO_F15, "i2c8_data"); gpio_direction_output(EXYNOS4X12_GPIO_F14, 1); gpio_direction_output(EXYNOS4X12_GPIO_F15, 1); /* I2C_9 */ + gpio_request(EXYNOS4X12_GPIO_M21, "i2c9_clk"); + gpio_request(EXYNOS4X12_GPIO_M20, "i2c9_data"); gpio_direction_output(EXYNOS4X12_GPIO_M21, 1); gpio_direction_output(EXYNOS4X12_GPIO_M20, 1); } @@ -387,6 +402,7 @@ void exynos_lcd_power_on(void) struct pmic *p = pmic_get("MAX77686_PMIC"); /* LCD_2.2V_EN: GPC0[1] */ + gpio_request(EXYNOS4X12_GPIO_C01, "lcd_2v2_en"); gpio_set_pull(EXYNOS4X12_GPIO_C01, S5P_GPIO_PULL_UP); gpio_direction_output(EXYNOS4X12_GPIO_C01, 1); @@ -399,6 +415,7 @@ void exynos_lcd_power_on(void) void exynos_reset_lcd(void) { /* reset lcd */ + gpio_request(EXYNOS4X12_GPIO_F21, "lcd_reset"); gpio_direction_output(EXYNOS4X12_GPIO_F21, 0); udelay(10); gpio_set_value(EXYNOS4X12_GPIO_F21, 1); diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c index 47e7f538d6..22b08497cb 100644 --- a/board/samsung/universal_c210/universal.c +++ b/board/samsung/universal_c210/universal.c @@ -12,7 +12,6 @@ #include <asm/io.h> #include <asm/gpio.h> #include <asm/arch/adc.h> -#include <asm/arch/gpio.h> #include <asm/arch/pinmux.h> #include <asm/arch/watchdog.h> #include <ld9040.h> @@ -202,53 +201,6 @@ int exynos_early_init_f(void) return 0; } -#ifdef CONFIG_SOFT_SPI -static void soft_spi_init(void) -{ - gpio_direction_output(CONFIG_SOFT_SPI_GPIO_SCLK, - CONFIG_SOFT_SPI_MODE & SPI_CPOL); - gpio_direction_output(CONFIG_SOFT_SPI_GPIO_MOSI, 1); - gpio_direction_input(CONFIG_SOFT_SPI_GPIO_MISO); - gpio_direction_output(CONFIG_SOFT_SPI_GPIO_CS, - !(CONFIG_SOFT_SPI_MODE & SPI_CS_HIGH)); -} - -void spi_cs_activate(struct spi_slave *slave) -{ - gpio_set_value(CONFIG_SOFT_SPI_GPIO_CS, - !(CONFIG_SOFT_SPI_MODE & SPI_CS_HIGH)); - SPI_SCL(1); - gpio_set_value(CONFIG_SOFT_SPI_GPIO_CS, - CONFIG_SOFT_SPI_MODE & SPI_CS_HIGH); -} - -void spi_cs_deactivate(struct spi_slave *slave) -{ - gpio_set_value(CONFIG_SOFT_SPI_GPIO_CS, - !(CONFIG_SOFT_SPI_MODE & SPI_CS_HIGH)); -} - -int spi_cs_is_valid(unsigned int bus, unsigned int cs) -{ - return bus == 0 && cs == 0; -} - -void universal_spi_scl(int bit) -{ - gpio_set_value(CONFIG_SOFT_SPI_GPIO_SCLK, bit); -} - -void universal_spi_sda(int bit) -{ - gpio_set_value(CONFIG_SOFT_SPI_GPIO_MOSI, bit); -} - -int universal_spi_read(void) -{ - return gpio_get_value(CONFIG_SOFT_SPI_GPIO_MISO); -} -#endif - static void init_pmic_lcd(void) { unsigned char val; @@ -331,9 +283,8 @@ void exynos_cfg_lcd_gpio(void) } /* gpio pad configuration for LCD reset. */ + gpio_request(EXYNOS4_GPIO_Y45, "lcd_reset"); gpio_cfg_pin(EXYNOS4_GPIO_Y45, S5P_GPIO_OUTPUT); - - spi_init(); } int mipi_power(void) @@ -387,6 +338,7 @@ int exynos_init(void) * you should set it HIGH since it removes the inverter */ /* MASSMEMORY_EN: XMDMDATA_6: GPE3[6] */ + gpio_request(EXYNOS4_GPIO_E36, "ldo_en"); gpio_direction_output(EXYNOS4_GPIO_E36, 0); break; default: @@ -395,13 +347,11 @@ int exynos_init(void) * But set it as HIGH to ensure */ /* MASSMEMORY_EN: XMDMADDR_3: GPE1[3] */ + gpio_request(EXYNOS4_GPIO_E13, "massmemory_en"); gpio_direction_output(EXYNOS4_GPIO_E13, 1); break; } -#ifdef CONFIG_SOFT_SPI - soft_spi_init(); -#endif check_hw_revision(); printf("HW Revision:\t0x%x\n", board_rev); |
