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| author | Otavio Salvador <otavio@ossystems.com.br> | 2015-07-23 11:02:24 -0300 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2015-07-26 12:21:59 +0200 |
| commit | 45e4d3504a8a969f0ce002360e2696e9979e4dda (patch) | |
| tree | 382c1b72838e186d0a86f62747c8dc176cdf91bf /board/congatec | |
| parent | dbcb6ffb376c703008a91cc05605144daa434072 (diff) | |
| download | u-boot-45e4d3504a8a969f0ce002360e2696e9979e4dda.tar.gz u-boot-45e4d3504a8a969f0ce002360e2696e9979e4dda.tar.bz2 u-boot-45e4d3504a8a969f0ce002360e2696e9979e4dda.zip | |
cgtqmx6eval: Add ESDHC3 support
cgtqmx6eval has an eMMC connected to ESDHC3.
Add support for it.
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Diffstat (limited to 'board/congatec')
| -rw-r--r-- | board/congatec/cgtqmx6eval/cgtqmx6eval.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/board/congatec/cgtqmx6eval/cgtqmx6eval.c b/board/congatec/cgtqmx6eval/cgtqmx6eval.c index a740d954f1..e05060c4b7 100644 --- a/board/congatec/cgtqmx6eval/cgtqmx6eval.c +++ b/board/congatec/cgtqmx6eval/cgtqmx6eval.c @@ -49,6 +49,20 @@ static iomux_v3_cfg_t const usdhc2_pads[] = { MX6_PAD_GPIO_4__GPIO1_IO04 | MUX_PAD_CTRL(USDHC_PAD_CTRL), }; +static iomux_v3_cfg_t const usdhc3_pads[] = { + MX6_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), + MX6_PAD_SD3_RST__SD3_RESET | MUX_PAD_CTRL(USDHC_PAD_CTRL), +}; + static iomux_v3_cfg_t const usdhc4_pads[] = { MX6_PAD_SD4_CLK__SD4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), MX6_PAD_SD4_CMD__SD4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), @@ -71,6 +85,7 @@ static void setup_iomux_uart(void) #ifdef CONFIG_FSL_ESDHC static struct fsl_esdhc_cfg usdhc_cfg[] = { {USDHC2_BASE_ADDR}, + {USDHC3_BASE_ADDR}, {USDHC4_BASE_ADDR}, }; @@ -84,6 +99,9 @@ int board_mmc_getcd(struct mmc *mmc) gpio_direction_input(IMX_GPIO_NR(1, 4)); ret = !gpio_get_value(IMX_GPIO_NR(1, 4)); break; + case USDHC3_BASE_ADDR: + ret = 1; /* eMMC is always present */ + break; case USDHC4_BASE_ADDR: gpio_direction_input(IMX_GPIO_NR(2, 6)); ret = !gpio_get_value(IMX_GPIO_NR(2, 6)); @@ -101,9 +119,11 @@ int board_mmc_init(bd_t *bis) int i; usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); - usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); + usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); imx_iomux_v3_setup_multiple_pads(usdhc2_pads, ARRAY_SIZE(usdhc2_pads)); + imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); imx_iomux_v3_setup_multiple_pads(usdhc4_pads, ARRAY_SIZE(usdhc4_pads)); for (i = 0; i < ARRAY_SIZE(usdhc_cfg); i++) { |