diff options
| author | Jun Nie <jun.nie@linaro.org> | 2018-12-19 15:48:58 +0800 |
|---|---|---|
| committer | Bryan O'Donoghue <bryan.odonoghue@linaro.org> | 2019-05-28 17:07:54 +0100 |
| commit | 741df1e23601c434449619ce85ce8d8031ea6539 (patch) | |
| tree | 1843b8c63834cfeee9ca1667c6e2f66dd22c2132 | |
| parent | 518465278f77a043b0fb3d2d0f70584240f88c3c (diff) | |
pico: add mmc io config
Signed-off-by: Jun Nie <jun.nie@linaro.org>
| -rw-r--r-- | plat/imx/common/include/imx_io_mux.h | 18 | ||||
| -rw-r--r-- | plat/imx/imx7/picopi/picopi_bl2_el3_setup.c | 44 |
2 files changed, 62 insertions, 0 deletions
diff --git a/plat/imx/common/include/imx_io_mux.h b/plat/imx/common/include/imx_io_mux.h index c5f6add69..8ab197d5c 100644 --- a/plat/imx/common/include/imx_io_mux.h +++ b/plat/imx/common/include/imx_io_mux.h @@ -20,7 +20,10 @@ #define IOMUXC_SW_MUX_CTL_PAD_GPIO1_IO11_OFFSET 0x0020 #define IOMUXC_SW_MUX_CTL_PAD_GPIO1_IO12_OFFSET 0x0024 #define IOMUXC_SW_MUX_CTL_PAD_GPIO1_IO13_OFFSET 0x0028 + #define IOMUXC_SW_MUX_CTL_PAD_GPIO1_IO14_OFFSET 0x002C +#define IOMUXC_SW_MUX_CTL_PAD_GPIO1_IO14_ALT1_SD3_CD_B BIT(0) + #define IOMUXC_SW_MUX_CTL_PAD_GPIO1_IO15_OFFSET 0x0030 #define IOMUXC_SW_MUX_CTL_PAD_EPDC_DATA00_OFFSET 0x0034 @@ -181,6 +184,7 @@ #define IOMUXC_SW_MUX_CTL_PAD_SD2_DATA1_OFFSET 0x01C4 #define IOMUXC_SW_MUX_CTL_PAD_SD2_DATA2_OFFSET 0x01C8 #define IOMUXC_SW_MUX_CTL_PAD_SD2_DATA3_OFFSET 0x01CC + #define IOMUXC_SW_MUX_CTL_PAD_SD3_CLK_OFFSET 0x01D0 #define IOMUXC_SW_MUX_CTL_PAD_SD3_CMD_OFFSET 0x01D4 #define IOMUXC_SW_MUX_CTL_PAD_SD3_DATA0_OFFSET 0x01D8 @@ -407,6 +411,7 @@ #define IOMUXC_SW_PAD_CTL_PAD_SD2_DATA1_OFFSET 0x0434 #define IOMUXC_SW_PAD_CTL_PAD_SD2_DATA2_OFFSET 0x0438 #define IOMUXC_SW_PAD_CTL_PAD_SD2_DATA3_OFFSET 0x043C + #define IOMUXC_SW_PAD_CTL_PAD_SD3_CLK_OFFSET 0x0440 #define IOMUXC_SW_PAD_CTL_PAD_SD3_CMD_OFFSET 0x0444 #define IOMUXC_SW_PAD_CTL_PAD_SD3_DATA0_OFFSET 0x0448 @@ -419,6 +424,19 @@ #define IOMUXC_SW_PAD_CTL_PAD_SD3_DATA7_OFFSET 0x0464 #define IOMUXC_SW_PAD_CTL_PAD_SD3_STROBE_OFFSET 0x0468 #define IOMUXC_SW_PAD_CTL_PAD_SD3_RESET_B_OFFSET 0x046C +#define IOMUXC_SW_PAD_CTL_PAD_SD3_DSE_0_X1 0 +#define IOMUXC_SW_PAD_CTL_PAD_SD3_DSE_1_X4 BIT(0) +#define IOMUXC_SW_PAD_CTL_PAD_SD3_DSE_2_X2 BIT(1) +#define IOMUXC_SW_PAD_CTL_PAD_SD3_DSE_3_X6 (BIT(1) | BIT(0)) +#define IOMUXC_SW_PAD_CTL_PAD_SD3_DSE_1_X4 BIT(0) +#define IOMUXC_SW_PAD_CTL_PAD_SD3_SLEW_SLOW BIT(2) +#define IOMUXC_SW_PAD_CTL_PAD_SD3_SLEW_FAST 0 +#define IOMUXC_SW_PAD_CTL_PAD_SD3_HYS BIT(3) +#define IOMUXC_SW_PAD_CTL_PAD_SD3_PE BIT(4) +#define IOMUXC_SW_PAD_CTL_PAD_SD3_PD_100K (0 << 5) +#define IOMUXC_SW_PAD_CTL_PAD_SD3_PU_5K (1 << 5) +#define IOMUXC_SW_PAD_CTL_PAD_SD3_PU_47K (2 << 5) +#define IOMUXC_SW_PAD_CTL_PAD_SD3_PU_100K (3 << 5) #define IOMUXC_SW_PAD_CTL_PAD_SAI1_RX_DATA_OFFSET 0x0470 #define IOMUXC_SW_PAD_CTL_PAD_SAI1_TX_BCLK_OFFSET 0x0474 diff --git a/plat/imx/imx7/picopi/picopi_bl2_el3_setup.c b/plat/imx/imx7/picopi/picopi_bl2_el3_setup.c index 4af860085..3b98eb13d 100644 --- a/plat/imx/imx7/picopi/picopi_bl2_el3_setup.c +++ b/plat/imx/imx7/picopi/picopi_bl2_el3_setup.c @@ -138,6 +138,13 @@ void bl2_el3_plat_arch_setup(void) #define PICOPI_UART5_TX_MUX \ IOMUXC_SW_MUX_CTL_PAD_I2C4_SDA_ALT1_UART5_TX_DATA +#define PICOPI_SD3_FEATURES \ + (IOMUXC_SW_PAD_CTL_PAD_SD3_PU_47K | \ + IOMUXC_SW_PAD_CTL_PAD_SD3_PE | \ + IOMUXC_SW_PAD_CTL_PAD_SD3_HYS | \ + IOMUXC_SW_PAD_CTL_PAD_SD3_SLEW_SLOW | \ + IOMUXC_SW_PAD_CTL_PAD_SD3_DSE_3_X6) + static void picopi_setup_pinmux(void) { /* Configure UART5 TX */ @@ -146,6 +153,43 @@ static void picopi_setup_pinmux(void) /* Configure UART5 RX */ imx_io_muxc_set_pad_alt_function(IOMUXC_SW_MUX_CTL_PAD_I2C4_SCL_OFFSET, PICOPI_UART5_RX_MUX); + + /* Configure USDHC3 */ + imx_io_muxc_set_pad_alt_function(IOMUXC_SW_MUX_CTL_PAD_SD3_CLK_OFFSET, 0); + imx_io_muxc_set_pad_alt_function(IOMUXC_SW_MUX_CTL_PAD_SD3_CMD_OFFSET, 0); + imx_io_muxc_set_pad_alt_function(IOMUXC_SW_MUX_CTL_PAD_SD3_DATA0_OFFSET, 0); + imx_io_muxc_set_pad_alt_function(IOMUXC_SW_MUX_CTL_PAD_SD3_DATA1_OFFSET, 0); + imx_io_muxc_set_pad_alt_function(IOMUXC_SW_MUX_CTL_PAD_SD3_DATA2_OFFSET, 0); + imx_io_muxc_set_pad_alt_function(IOMUXC_SW_MUX_CTL_PAD_SD3_DATA3_OFFSET, 0); + imx_io_muxc_set_pad_alt_function(IOMUXC_SW_MUX_CTL_PAD_SD3_DATA4_OFFSET, 0); + imx_io_muxc_set_pad_alt_function(IOMUXC_SW_MUX_CTL_PAD_SD3_DATA5_OFFSET, 0); + imx_io_muxc_set_pad_alt_function(IOMUXC_SW_MUX_CTL_PAD_SD3_DATA6_OFFSET, 0); + imx_io_muxc_set_pad_alt_function(IOMUXC_SW_MUX_CTL_PAD_SD3_DATA7_OFFSET, 0); + imx_io_muxc_set_pad_alt_function(IOMUXC_SW_MUX_CTL_PAD_GPIO1_IO14_OFFSET, + IOMUXC_SW_MUX_CTL_PAD_GPIO1_IO14_ALT1_SD3_CD_B); + + imx_io_muxc_set_pad_features(IOMUXC_SW_PAD_CTL_PAD_SD3_CLK_OFFSET, + PICOPI_SD3_FEATURES); + imx_io_muxc_set_pad_features(IOMUXC_SW_PAD_CTL_PAD_SD3_CMD_OFFSET, + PICOPI_SD3_FEATURES); + imx_io_muxc_set_pad_features(IOMUXC_SW_PAD_CTL_PAD_SD3_DATA0_OFFSET, + PICOPI_SD3_FEATURES); + imx_io_muxc_set_pad_features(IOMUXC_SW_PAD_CTL_PAD_SD3_DATA1_OFFSET, + PICOPI_SD3_FEATURES); + imx_io_muxc_set_pad_features(IOMUXC_SW_PAD_CTL_PAD_SD3_DATA2_OFFSET, + PICOPI_SD3_FEATURES); + imx_io_muxc_set_pad_features(IOMUXC_SW_PAD_CTL_PAD_SD3_DATA3_OFFSET, + PICOPI_SD3_FEATURES); + imx_io_muxc_set_pad_features(IOMUXC_SW_PAD_CTL_PAD_SD3_DATA4_OFFSET, + PICOPI_SD3_FEATURES); + imx_io_muxc_set_pad_features(IOMUXC_SW_PAD_CTL_PAD_SD3_DATA5_OFFSET, + PICOPI_SD3_FEATURES); + imx_io_muxc_set_pad_features(IOMUXC_SW_PAD_CTL_PAD_SD3_DATA6_OFFSET, + PICOPI_SD3_FEATURES); + imx_io_muxc_set_pad_features(IOMUXC_SW_PAD_CTL_PAD_SD3_DATA7_OFFSET, + PICOPI_SD3_FEATURES); + imx_io_muxc_set_pad_features(IOMUXC_SW_PAD_CTL_PAD_GPIO1_IO14_OFFSET, + PICOPI_SD3_FEATURES); } static void picopi_usdhc_setup(void) |