diff options
Diffstat (limited to 'board/freescale')
| -rw-r--r-- | board/freescale/mx6q_sabresd/mx6q_sabresd.c | 57 |
1 files changed, 19 insertions, 38 deletions
diff --git a/board/freescale/mx6q_sabresd/mx6q_sabresd.c b/board/freescale/mx6q_sabresd/mx6q_sabresd.c index 2af4f6f..ff2a1b2 100644 --- a/board/freescale/mx6q_sabresd/mx6q_sabresd.c +++ b/board/freescale/mx6q_sabresd/mx6q_sabresd.c @@ -65,6 +65,11 @@ #include <imx_otp.h> #endif +#ifdef CONFIG_MXC_GPIO +#include <asm/gpio.h> +#include <asm/arch/gpio.h> +#endif + #ifdef CONFIG_ANDROID_RECOVERY #include "../common/recovery.h" #include <part.h> @@ -78,6 +83,10 @@ DECLARE_GLOBAL_DATA_PTR; static enum boot_device boot_dev; +#define GPIO_VOL_DN_KEY IMX_GPIO_NR(1, 5) +#define USB_OTG_PWR IMX_GPIO_NR(3, 22) +#define USB_H1_POWER IMX_GPIO_NR(1, 29) + #ifdef CONFIG_VIDEO_MX5 extern unsigned char fsl_bmp_600x400[]; extern int fsl_bmp_600x400_size; @@ -1235,16 +1244,12 @@ int check_recovery_cmd_file(void) recovery_mode = check_and_clean_recovery_flag(); /* Check Recovery Combo Button press or not. */ -#if defined CONFIG_MX6Q - mxc_iomux_v3_setup_pad(MX6Q_PAD_GPIO_5__GPIO_1_5); -#elif defined CONFIG_MX6DL - mxc_iomux_v3_setup_pad(MX6DL_PAD_GPIO_5__GPIO_1_5); -#endif - reg = readl(GPIO1_BASE_ADDR + GPIO_GDIR); - reg &= ~(1<<5); - writel(reg, GPIO1_BASE_ADDR + GPIO_GDIR); - reg = readl(GPIO1_BASE_ADDR + GPIO_PSR); - if (!(reg & (1 << 5))) { /* VOL_DN key is low assert */ + mxc_iomux_v3_setup_pad(MX6X_IOMUX(PAD_GPIO_5__GPIO_1_5)); + + gpio_request(GPIO_VOL_DN_KEY); + gpio_direction_input(GPIO_VOL_DN_KEY); + + if (gpio_get_value(GPIO_VOL_DN_KEY) == 0) { /* VOL_DN key is low assert */ button_pressed = 1; printf("Recovery key pressed\n"); } @@ -1444,43 +1449,19 @@ int checkboard(void) return 0; } -#if defined CONFIG_MX6Q -#define MX6X_IOMUX(s) MX6Q_##s -#elif defined CONFIG_MX6DL -#define MX6X_IOMUX(s) MX6DL_##s -#endif #ifdef CONFIG_IMX_UDC void udc_pins_setting(void) { -#define GPIO_3_22_BIT_MASK (1<<22) -#define GPIO_1_29_BIT_MASK (1<<29) - u32 reg; - mxc_iomux_v3_setup_pad(MX6X_IOMUX(PAD_ENET_RX_ER__ANATOP_USBOTG_ID)); mxc_iomux_v3_setup_pad(MX6X_IOMUX(PAD_EIM_D22__GPIO_3_22)); mxc_iomux_v3_setup_pad(MX6X_IOMUX(PAD_ENET_TXD1__GPIO_1_29)); - reg = readl(GPIO3_BASE_ADDR + GPIO_GDIR); - /* set gpio_3_22 as output */ - reg |= GPIO_3_22_BIT_MASK; - writel(reg, GPIO3_BASE_ADDR + GPIO_GDIR); - - /* set USB_OTG_PWR to 0 */ - reg = readl(GPIO3_BASE_ADDR + GPIO_DR); - reg &= ~GPIO_3_22_BIT_MASK; - writel(reg, GPIO3_BASE_ADDR + GPIO_DR); - - reg = readl(GPIO1_BASE_ADDR + GPIO_GDIR); - /* set gpio_1_29 as output */ - reg |= GPIO_1_29_BIT_MASK; - writel(reg, GPIO1_BASE_ADDR + GPIO_GDIR); - - /* set USB_H1_POWER to 1 */ - reg = readl(GPIO1_BASE_ADDR + GPIO_DR); - reg |= GPIO_1_29_BIT_MASK; - writel(reg, GPIO1_BASE_ADDR + GPIO_DR); + /* USB_OTG_PWR = 0 */ + gpio_direction_output(USB_OTG_PWR, 0); + /* USB_H1_POWER = 1 */ + gpio_direction_output(USB_H1_POWER, 1); mxc_iomux_set_gpr_register(1, 13, 1, 0); |