From: Chao Fu B44548@freescale.com
Enable DSPI iomux for vf610twr board. Add the SPI configuration for vf610twr board.
Signed-off-by: Chao Fu b44548@freescale.com --- Change in v2 : New. Change in v3 : None. Change in v4 : None.
board/freescale/vf610twr/vf610twr.c | 15 ++++++++++++++- include/configs/vf610twr.h | 13 +++++++++++++ 2 files changed, 27 insertions(+), 1 deletion(-)
diff --git a/board/freescale/vf610twr/vf610twr.c b/board/freescale/vf610twr/vf610twr.c index 54a9f2c..08200b5 100644 --- a/board/freescale/vf610twr/vf610twr.c +++ b/board/freescale/vf610twr/vf610twr.c @@ -298,6 +298,18 @@ static void setup_iomux_qspi(void) imx_iomux_v3_setup_multiple_pads(qspi0_pads, ARRAY_SIZE(qspi0_pads)); }
+static void setup_iomux_dspi(void) +{ + static const iomux_v3_cfg_t dspi0_pads[] = { + VF610_PAD_PTB19__DSPI0_CS0, + VF610_PAD_PTB20__DSPI0_SIN, + VF610_PAD_PTB21__DSPI0_SOUT, + VF610_PAD_PTB22__DSPI0_SCK, + }; + + imx_iomux_v3_setup_multiple_pads(dspi0_pads, ARRAY_SIZE(dspi0_pads)); +} + #ifdef CONFIG_FSL_ESDHC struct fsl_esdhc_cfg esdhc_cfg[1] = { {ESDHC1_BASE_ADDR}, @@ -335,7 +347,7 @@ static void clock_init(void) struct anadig_reg *anadig = (struct anadig_reg *)ANADIG_BASE_ADDR;
clrsetbits_le32(&ccm->ccgr0, CCM_REG_CTRL_MASK, - CCM_CCGR0_UART1_CTRL_MASK); + CCM_CCGR0_UART1_CTRL_MASK | CCM_CCGR0_DSPI0_CTRL_MASK); 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, @@ -411,6 +423,7 @@ int board_early_init_f(void) setup_iomux_enet(); setup_iomux_i2c(); setup_iomux_qspi(); + setup_iomux_dspi();
return 0; } diff --git a/include/configs/vf610twr.h b/include/configs/vf610twr.h index 0342550..8c89a6b 100644 --- a/include/configs/vf610twr.h +++ b/include/configs/vf610twr.h @@ -80,6 +80,19 @@ #define CONFIG_SYS_FSL_QSPI_LE #endif
+/* DSPI Configs */ +#ifdef CONFIG_FSL_DSPI +#define MMAP_DSPI SPI0_BASE_ADDR +#define CONFIG_SYS_FSL_DSPI_LE +#define CONFIG_SYS_DSPI_CTAR0 (DSPI_CTAR_TRSZ(7) | \ + DSPI_CTAR_PCSSCK_1CLK | \ + DSPI_CTAR_PASC(0) | \ + DSPI_CTAR_PDT(0) | \ + DSPI_CTAR_CSSCK(0) | \ + DSPI_CTAR_ASC(0) | \ + DSPI_CTAR_DT(0)) +#endif + /* I2C Configs */ #define CONFIG_CMD_I2C #define CONFIG_SYS_I2C