From: Marek Vasut <marex@denx.de>
Date: Fri, 17 May 2019 14:58:51 +0000 (+0200)
Subject: ARM: imx: dh-imx6: Convert SD/MMC support to DM
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=198fee844b0147feeb016aedc44b58069eb5d77e;p=project%2Fbcm63xx%2Fu-boot.git

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>
---

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)
 {
diff --git a/configs/dh_imx6_defconfig b/configs/dh_imx6_defconfig
index 2443156b87..37c2f01485 100644
--- a/configs/dh_imx6_defconfig
+++ b/configs/dh_imx6_defconfig
@@ -11,6 +11,7 @@ CONFIG_NR_DRAM_BANKS=1
 CONFIG_SPL=y
 CONFIG_SYS_BOOTCOUNT_ADDR=0x00900000
 CONFIG_DM_GPIO=y
+CONFIG_DM_MMC=y
 CONFIG_SPL_SPI_FLASH_SUPPORT=y
 CONFIG_SPL_SPI_SUPPORT=y
 CONFIG_DISTRO_DEFAULTS=y