diff options
| author | Bhuvanchandra DV | 2015-06-01 18:37:20 +0530 |
|---|---|---|
| committer | Stefano Babic | 2015-06-08 08:41:55 +0200 |
| commit | 508f412125c417623880b98fa860471c7000fbca (patch) | |
| tree | 54caff923f88c7ae09fd33860f16b7ed1a88711e | |
| parent | 098d85840ebd72c87a547a87df2654a3ff7da725 (diff) | |
arm: vf610: Add iomux support for DSPI
Add iomux definitions for DSPI second instance.
Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
| -rw-r--r-- | arch/arm/include/asm/arch-vf610/iomux-vf610.h | 9 | ||||
| -rw-r--r-- | board/toradex/colibri_vf/colibri_vf.c | 21 |
2 files changed, 30 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 e22e3f94c48..b8b22b13089 100644 --- a/arch/arm/include/asm/arch-vf610/iomux-vf610.h +++ b/arch/arm/include/asm/arch-vf610/iomux-vf610.h @@ -35,6 +35,11 @@ #define VF610_GPIO_PAD_CTRL (PAD_CTL_SPEED_MED | PAD_CTL_DSE_50ohm | \ PAD_CTL_PUS_47K_UP | PAD_CTL_IBE_ENABLE) +#define VF610_DSPI_PAD_CTRL (PAD_CTL_OBE_ENABLE | PAD_CTL_DSE_20ohm | \ + PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_HIGH) +#define VF610_DSPI_SIN_PAD_CTRL (PAD_CTL_IBE_ENABLE | PAD_CTL_DSE_20ohm | \ + PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_HIGH) + 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), @@ -91,6 +96,10 @@ enum { VF610_PAD_PTC15__RMII1_TD1 = IOMUX_PAD(0x00f0, 0x00f0, 1, __NA_, 0, VF610_ENET_PAD_CTRL), VF610_PAD_PTC16__RMII1_TD0 = IOMUX_PAD(0x00f4, 0x00f4, 1, __NA_, 0, VF610_ENET_PAD_CTRL), VF610_PAD_PTC17__RMII1_TXEN = IOMUX_PAD(0x00f8, 0x00f8, 1, __NA_, 0, VF610_ENET_PAD_CTRL), + VF610_PAD_PTD5__DSPI1_CS0 = IOMUX_PAD(0x0150, 0x0150, 3, 0x300, 1, VF610_DSPI_PAD_CTRL), + VF610_PAD_PTD6__DSPI1_SIN = IOMUX_PAD(0x0154, 0x0154, 3, 0x2fc, 1, VF610_DSPI_SIN_PAD_CTRL), + VF610_PAD_PTD7__DSPI1_SOUT = IOMUX_PAD(0x0158, 0x0158, 3, __NA_, 0, VF610_DSPI_PAD_CTRL), + VF610_PAD_PTD8__DSPI1_SCK = IOMUX_PAD(0x015c, 0x015c, 3, 0x2f8, 1, VF610_DSPI_PAD_CTRL), VF610_PAD_PTC29__GPIO_102 = IOMUX_PAD(0x0198, 0x0198, 0, __NA_, 0, VF610_GPIO_PAD_CTRL), VF610_PAD_PTC30__GPIO_103 = IOMUX_PAD(0x019c, 0x019c, 0, __NA_, 0, VF610_GPIO_PAD_CTRL), VF610_PAD_PTA24__ESDHC1_CLK = IOMUX_PAD(0x0038, 0x0038, 5, __NA_, 0, VF610_SDHC_PAD_CTRL), diff --git a/board/toradex/colibri_vf/colibri_vf.c b/board/toradex/colibri_vf/colibri_vf.c index e354c6d1d1d..71730223951 100644 --- a/board/toradex/colibri_vf/colibri_vf.c +++ b/board/toradex/colibri_vf/colibri_vf.c @@ -146,6 +146,20 @@ static void setup_iomux_nfc(void) } #endif +#ifdef CONFIG_FSL_DSPI +static void setup_iomux_dspi(void) +{ + static const iomux_v3_cfg_t dspi1_pads[] = { + VF610_PAD_PTD5__DSPI1_CS0, + VF610_PAD_PTD6__DSPI1_SIN, + VF610_PAD_PTD7__DSPI1_SOUT, + VF610_PAD_PTD8__DSPI1_SCK, + }; + + imx_iomux_v3_setup_multiple_pads(dspi1_pads, ARRAY_SIZE(dspi1_pads)); +} +#endif + #ifdef CONFIG_VYBRID_GPIO static void setup_iomux_gpio(void) { @@ -252,6 +266,9 @@ static void clock_init(void) clrsetbits_le32(&ccm->ccgr0, CCM_REG_CTRL_MASK, CCM_CCGR0_UART0_CTRL_MASK); +#ifdef CONFIG_FSL_DSPI + setbits_le32(&ccm->ccgr0, CCM_CCGR0_DSPI1_CTRL_MASK); +#endif clrsetbits_le32(&ccm->ccgr1, CCM_REG_CTRL_MASK, CCM_CCGR1_PIT_CTRL_MASK | CCM_CCGR1_WDOGA5_CTRL_MASK); clrsetbits_le32(&ccm->ccgr2, CCM_REG_CTRL_MASK, @@ -364,6 +381,10 @@ int board_early_init_f(void) setup_iomux_gpio(); #endif +#ifdef CONFIG_FSL_DSPI + setup_iomux_dspi(); +#endif + return 0; } |