imx: ventana: move mmc_init to common
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Stefano Babic <sbabic@denx.de>
diff --git a/board/gateworks/gw_ventana/common.c b/board/gateworks/gw_ventana/common.c
index 4065c56..eb14cb7 100644
--- a/board/gateworks/gw_ventana/common.c
+++ b/board/gateworks/gw_ventana/common.c
@@ -6,10 +6,12 @@
* SPDX-License-Identifier: GPL-2.0+
*/
+#include <asm/arch/clock.h>
#include <asm/arch/mx6-pins.h>
#include <asm/arch/sys_proto.h>
#include <asm/gpio.h>
#include <asm/imx-common/mxc_i2c.h>
+#include <fsl_esdhc.h>
#include <hwconfig.h>
#include <power/pmic.h>
#include <power/ltc3676_pmic.h>
@@ -35,6 +37,17 @@
SETUP_IOMUX_PADS(uart2_pads);
}
+/* MMC */
+static iomux_v3_cfg_t const usdhc3_pads[] = {
+ IOMUX_PADS(PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_CMD__SD3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+ IOMUX_PADS(PAD_SD3_DAT5__GPIO7_IO00 | MUX_PAD_CTRL(USDHC_PAD_CTRL)),
+};
+
/* I2C1: GSC */
static struct i2c_pads_info mx6q_i2c_pad_info0 = {
.scl = {
@@ -964,3 +977,25 @@
}
}
}
+
+#ifdef CONFIG_FSL_ESDHC
+static struct fsl_esdhc_cfg usdhc_cfg = { USDHC3_BASE_ADDR };
+
+int board_mmc_init(bd_t *bis)
+{
+ /* Only one USDHC controller on Ventana */
+ SETUP_IOMUX_PADS(usdhc3_pads);
+ usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+ usdhc_cfg.max_bus_width = 4;
+
+ return fsl_esdhc_initialize(bis, &usdhc_cfg);
+}
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+ /* Card Detect */
+ gpio_request(GP_SD3_CD, "sd_cd");
+ gpio_direction_input(GP_SD3_CD);
+ return !gpio_get_value(GP_SD3_CD);
+}
+#endif /* CONFIG_FSL_ESDHC */