leandrof/u-boot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

arm: vf610: Add iomux support for DSPI

Browse Source 
Add iomux definitions for DSPI second instance.

Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
This commit is contained in:
Bhuvanchandra DV 2015-06-01 18:37:20 +05:30 committed by Stefano Babic
parent 098d85840e
commit 508f412125
2 changed files with 30 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
arch/arm/include/asm/arch-vf610/iomux-vf610.h
View File

@ -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),

21
board/toradex/colibri_vf/colibri_vf.c
View File

@ -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;
}