diff options
| -rw-r--r-- | board/toradex/apalis_imx6/apalis_imx6.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/board/toradex/apalis_imx6/apalis_imx6.c b/board/toradex/apalis_imx6/apalis_imx6.c index 154e858d43..41ffdd4f5f 100644 --- a/board/toradex/apalis_imx6/apalis_imx6.c +++ b/board/toradex/apalis_imx6/apalis_imx6.c @@ -63,6 +63,10 @@ DECLARE_GLOBAL_DATA_PTR; PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \ PAD_CTL_SRE_SLOW) +#define NO_PULLUP ( \ + PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \ + PAD_CTL_SRE_SLOW) + #define WEAK_PULLDOWN (PAD_CTL_PUS_100K_DOWN | \ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \ PAD_CTL_HYS | PAD_CTL_SRE_SLOW) @@ -259,6 +263,24 @@ static int reset_enet_phy (struct mii_dev *bus) return 0; } +/* mux the Apalis GPIO pins to gpio, so they can be used from the U-Boot commandline */ +iomux_v3_cfg_t const gpio_pads[] = { + MX6_PAD_NANDF_D4__GPIO2_IO04 | MUX_PAD_CTRL(WEAK_PULLUP), /* Apalis GPIO1 */ + MX6_PAD_NANDF_D5__GPIO2_IO05 | MUX_PAD_CTRL(WEAK_PULLUP), /* Apalis GPIO2 */ + MX6_PAD_NANDF_D6__GPIO2_IO06 | MUX_PAD_CTRL(WEAK_PULLUP), /* Apalis GPIO3 */ + MX6_PAD_NANDF_D7__GPIO2_IO07 | MUX_PAD_CTRL(WEAK_PULLUP), /* Apalis GPIO4 */ + MX6_PAD_NANDF_RB0__GPIO6_IO10 | MUX_PAD_CTRL(WEAK_PULLUP), /* Apalis GPIO5 */ + MX6_PAD_NANDF_WP_B__GPIO6_IO09 | MUX_PAD_CTRL(WEAK_PULLUP), /* Apalis GPIO6 */ + MX6_PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(WEAK_PULLDOWN), /* Apalis GPIO7 */ + MX6_PAD_GPIO_6__GPIO1_IO06 | MUX_PAD_CTRL(WEAK_PULLUP), /* Apalis GPIO8 */ + MX6_PAD_GPIO_4__GPIO1_IO04 | MUX_PAD_CTRL(WEAK_PULLUP), /* Power Button */ +}; + +static void setup_iomux_gpio(void) +{ + imx_iomux_v3_setup_multiple_pads(gpio_pads, ARRAY_SIZE(gpio_pads)); +} + iomux_v3_cfg_t const usb_pads[] = { /* TODO This pin has a dedicated USB power functionality, can we use it? */ /* USBH_EN */ @@ -804,6 +826,8 @@ int board_init(void) setup_sata(); #endif + setup_iomux_gpio(); + return 0; } |