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authorMarek Vasut <marex@denx.de>2019-05-17 16:58:51 +0200
committerStefano Babic <sbabic@denx.de>2019-06-11 10:42:48 +0200
commit198fee844b0147feeb016aedc44b58069eb5d77e (patch)
tree5085c6ef8f5beffefcf0d404ea5e13b67150fa80 /board/dhelectronics
parent3a05eb8fee1330caf891fd3f6d12b6316559ca3b (diff)
ARM: imx: dh-imx6: Convert SD/MMC support to DM
Enable DM block and DM MMC support on DHCOM iMX6 PDK2. Convert board code to match the DM support. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Ludwig Zenz <lzenz@dh-electronics.com> Cc: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'board/dhelectronics')
-rw-r--r--board/dhelectronics/dh_imx6/dh_imx6.c59
1 files changed, 2 insertions, 57 deletions
diff --git a/board/dhelectronics/dh_imx6/dh_imx6.c b/board/dhelectronics/dh_imx6/dh_imx6.c
index 44f4ef8130..193bb0eade 100644
--- a/board/dhelectronics/dh_imx6/dh_imx6.c
+++ b/board/dhelectronics/dh_imx6/dh_imx6.c
@@ -6,6 +6,8 @@
*/
#include <common.h>
+#include <dm.h>
+#include <dm/device-internal.h>
#include <asm/arch/clock.h>
#include <asm/arch/crm_regs.h>
#include <asm/arch/imx-regs.h>
@@ -189,63 +191,6 @@ int board_eth_init(bd_t *bis)
}
#endif
-#ifdef CONFIG_FSL_ESDHC
-
-#define USDHC2_CD_GPIO IMX_GPIO_NR(6, 16)
-#define USDHC3_CD_GPIO IMX_GPIO_NR(7, 8)
-
-static struct fsl_esdhc_cfg usdhc_cfg[3] = {
- { USDHC2_BASE_ADDR },
- { USDHC3_BASE_ADDR },
- { USDHC4_BASE_ADDR },
-};
-
-int board_mmc_getcd(struct mmc *mmc)
-{
- struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv;
-
- switch (cfg->esdhc_base) {
- case USDHC2_BASE_ADDR:
- return gpio_get_value(USDHC2_CD_GPIO);
- case USDHC3_BASE_ADDR:
- return !gpio_get_value(USDHC3_CD_GPIO);
- case USDHC4_BASE_ADDR:
- return 1; /* eMMC/uSDHC4 is always present */
- }
-
- return 0;
-}
-
-int board_mmc_init(bd_t *bis)
-{
- int i, ret;
-
- /*
- * According to the board_mmc_init() the following map is done:
- * (U-Boot device node) (Physical Port)
- * mmc0 SD interface
- * mmc1 micro SD
- * mmc2 eMMC
- */
- gpio_request(USDHC2_CD_GPIO, "SD2-CD");
- gpio_request(USDHC3_CD_GPIO, "SD3-CD");
- gpio_direction_input(USDHC2_CD_GPIO);
- gpio_direction_input(USDHC3_CD_GPIO);
-
- usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
- usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
- usdhc_cfg[2].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
-
- for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
- ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-#endif
-
#ifdef CONFIG_USB_EHCI_MX6
static void setup_usb(void)
{