diff options
Diffstat (limited to 'arch/arm/cpu/armv7/am33xx')
| -rw-r--r-- | arch/arm/cpu/armv7/am33xx/board.c | 10 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/am33xx/clock.c | 15 |
2 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c index 71309a7f47..1104655fea 100644 --- a/arch/arm/cpu/armv7/am33xx/board.c +++ b/arch/arm/cpu/armv7/am33xx/board.c @@ -22,6 +22,7 @@ #include <asm/arch/omap.h> #include <asm/arch/ddr_defs.h> #include <asm/arch/clock.h> +#include <asm/arch/gpio.h> #include <asm/arch/mmc_host_def.h> #include <asm/arch/common_def.h> #include <asm/io.h> @@ -33,6 +34,15 @@ struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE; struct gptimer *timer_base = (struct gptimer *)CONFIG_SYS_TIMERBASE; struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE; +static const struct gpio_bank gpio_bank_am33xx[4] = { + { (void *)AM33XX_GPIO0_BASE, METHOD_GPIO_24XX }, + { (void *)AM33XX_GPIO1_BASE, METHOD_GPIO_24XX }, + { (void *)AM33XX_GPIO2_BASE, METHOD_GPIO_24XX }, + { (void *)AM33XX_GPIO3_BASE, METHOD_GPIO_24XX }, +}; + +const struct gpio_bank *const omap_gpio_bank = gpio_bank_am33xx; + /* UART Defines */ #ifdef CONFIG_SPL_BUILD #define UART_RESET (0x1 << 1) diff --git a/arch/arm/cpu/armv7/am33xx/clock.c b/arch/arm/cpu/armv7/am33xx/clock.c index bbb9c1353f..ddce2138c6 100644 --- a/arch/arm/cpu/armv7/am33xx/clock.c +++ b/arch/arm/cpu/armv7/am33xx/clock.c @@ -118,6 +118,21 @@ static void enable_per_clocks(void) writel(PRCM_MOD_EN, &cmwkup->wkup_i2c0ctrl); while (readl(&cmwkup->wkup_i2c0ctrl) != PRCM_MOD_EN) ; + + /* gpio1 module */ + writel(PRCM_MOD_EN, &cmper->gpio1clkctrl); + while (readl(&cmper->gpio1clkctrl) != PRCM_MOD_EN) + ; + + /* gpio2 module */ + writel(PRCM_MOD_EN, &cmper->gpio2clkctrl); + while (readl(&cmper->gpio2clkctrl) != PRCM_MOD_EN) + ; + + /* gpio3 module */ + writel(PRCM_MOD_EN, &cmper->gpio3clkctrl); + while (readl(&cmper->gpio3clkctrl) != PRCM_MOD_EN) + ; } static void mpu_pll_config(void) |