diff options
| author | Bhuvanchandra DV <bhuvanchandra.dv@toradex.com> | 2015-04-09 19:47:22 +0530 |
|---|---|---|
| committer | Stefan Agner <stefan.agner@toradex.com> | 2015-04-22 18:11:20 +0200 |
| commit | e6d4bb5865960ed40eebf8966e366566aeda77b9 (patch) | |
| tree | f30339ac78ad3b9bfcd644613cf349fd2fd84dc5 | |
| parent | 16f4ae6ce2c1a51958af4089f134ec330d9f9b59 (diff) | |
colibri_vf: Add pinmux entries for GPIOs
Inorder to use the pins as GPIO, apart from setting the alt-function,
pinmuxing need to be done, this patch adds pinmux entries of
few GPIOs.
Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
| -rw-r--r-- | arch/arm/include/asm/arch-vf610/iomux-vf610.h | 8 | ||||
| -rw-r--r-- | board/toradex/colibri_vf/colibri_vf.c | 19 |
2 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-vf610/iomux-vf610.h b/arch/arm/include/asm/arch-vf610/iomux-vf610.h index 6d0f817f12..3c96b68374 100644 --- a/arch/arm/include/asm/arch-vf610/iomux-vf610.h +++ b/arch/arm/include/asm/arch-vf610/iomux-vf610.h @@ -35,9 +35,17 @@ #define VF610_DCU_PAD_CTRL (PAD_CTL_SPEED_MED | PAD_CTL_SRE | \ PAD_CTL_DSE_37ohm | PAD_CTL_OBE_ENABLE) +#define VF610_GPIO_PAD_CTRL (PAD_CTL_SPEED_MED | PAD_CTL_DSE_50ohm | \ + PAD_CTL_PUS_47K_UP | PAD_CTL_IBE_ENABLE) + enum { VF610_PAD_PTA6__RMII0_CLKIN = IOMUX_PAD(0x0000, 0x0000, 2, __NA_, 0, VF610_ENET_PAD_CTRL), VF610_PAD_PTA6__RMII0_CLKOUT = IOMUX_PAD(0x0000, 0x0000, 1, __NA_, 0, VF610_ENET_PAD_CTRL), + VF610_PAD_PTA17__GPIO_7 = IOMUX_PAD(0x001c, 0x001c, 0, __NA_, 0, VF610_GPIO_PAD_CTRL), + VF610_PAD_PTA20__GPIO_10 = IOMUX_PAD(0x0028, 0x0028, 0, __NA_, 0, VF610_GPIO_PAD_CTRL), + VF610_PAD_PTA21__GPIO_11 = IOMUX_PAD(0x002c, 0x002c, 0, __NA_, 0, VF610_GPIO_PAD_CTRL), + VF610_PAD_PTA30__GPIO_20 = IOMUX_PAD(0x0050, 0x0050, 0, __NA_, 0, VF610_GPIO_PAD_CTRL), + VF610_PAD_PTA31__GPIO_21 = IOMUX_PAD(0x0054, 0x0054, 0, __NA_, 0, VF610_GPIO_PAD_CTRL), VF610_PAD_PTB4__UART1_TX = IOMUX_PAD(0x0068, 0x0068, 2, 0x0380, 0, VF610_UART_PAD_CTRL), VF610_PAD_PTB5__UART1_RX = IOMUX_PAD(0x006c, 0x006c, 2, 0x037c, 0, VF610_UART_PAD_CTRL), VF610_PAD_PTB10__UART0_TX = IOMUX_PAD(0x0080, 0x0080, 1, __NA_, 0, VF610_UART_PAD_CTRL), diff --git a/board/toradex/colibri_vf/colibri_vf.c b/board/toradex/colibri_vf/colibri_vf.c index 0b1269ad3d..0d2bb7ba6e 100644 --- a/board/toradex/colibri_vf/colibri_vf.c +++ b/board/toradex/colibri_vf/colibri_vf.c @@ -193,6 +193,21 @@ static void setup_tcon(void) } #endif +#ifdef CONFIG_VYBRID_GPIO +static void setup_iomux_gpio(void) +{ + static const iomux_v3_cfg_t gpio_pads[] = { + VF610_PAD_PTA17__GPIO_7, + VF610_PAD_PTA20__GPIO_10, + VF610_PAD_PTA21__GPIO_11, + VF610_PAD_PTA30__GPIO_20, + VF610_PAD_PTA31__GPIO_21, + }; + + imx_iomux_v3_setup_multiple_pads(gpio_pads, ARRAY_SIZE(gpio_pads)); +} +#endif + #ifdef CONFIG_FSL_ESDHC struct fsl_esdhc_cfg esdhc_cfg[1] = { {ESDHC1_BASE_ADDR}, @@ -365,6 +380,10 @@ int board_early_init_f(void) setup_iomux_fsl_dcu(); #endif +#ifdef CONFIG_VYBRID_GPIO + setup_iomux_gpio(); +#endif + return 0; } |