Merge branch 'master' of git://git.denx.de/u-boot-mmc

5 files changed, 52 insertions, 38 deletions

diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
index 0c07781115..01d1dbfb1b 100644
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -131,6 +131,18 @@ config MMC_OMAP_HS
 
 	  If unsure, say N.
 
+config MMC_OMAP36XX_PINS
+	bool "Enable MMC1 on OMAP36xx/37xx"
+	depends on OMAP34XX && MMC_OMAP_HS
+	help
+	  This enables extended-drain in the MMC/SD/SDIO1I/O and
+	  GPIO-associated I/O cells (gpio_126, gpio_127, and gpio_129)
+	  specific to the OMAP36xx/37xx using MMC1
+
+	  If you have a controller with this interface, say Y here.
+
+	  If unsure, say N.
+
 config SH_SDHI
 	bool "SuperH/Renesas ARM SoCs on-chip SDHI host controller support"
 	depends on RMOBILE
diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile
index e78bd0d41d..8e922db3f1 100644
--- a/drivers/mmc/Makefile
+++ b/drivers/mmc/Makefile
@@ -24,7 +24,6 @@ obj-$(CONFIG_MMC_DW_ROCKCHIP)		+= rockchip_dw_mmc.o
 obj-$(CONFIG_MMC_DW_SOCFPGA)		+= socfpga_dw_mmc.o
 obj-$(CONFIG_FSL_ESDHC) += fsl_esdhc.o
 obj-$(CONFIG_FTSDC010) += ftsdc010_mci.o
-obj-$(CONFIG_FTSDC021) += ftsdc021_sdhci.o
 obj-$(CONFIG_GENERIC_MMC) += mmc.o
 ifdef CONFIG_SUPPORT_EMMC_BOOT
 obj-$(CONFIG_GENERIC_MMC) += mmc_boot.o
diff --git a/drivers/mmc/ftsdc021_sdhci.c b/drivers/mmc/ftsdc021_sdhci.c
deleted file mode 100644
index 4940ccb357..0000000000
--- a/drivers/mmc/ftsdc021_sdhci.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * (C) Copyright 2013 Faraday Technology
- * Kuo-Jung Su <dantesu@faraday-tech.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <malloc.h>
-#include <sdhci.h>
-
-#ifndef CONFIG_FTSDC021_CLOCK
-#define CONFIG_FTSDC021_CLOCK   clk_get_rate("MMC")
-#endif
-
-int ftsdc021_sdhci_init(u32 regbase)
-{
-	struct sdhci_host *host = NULL;
-	uint32_t freq = CONFIG_FTSDC021_CLOCK;
-
-	host = calloc(1, sizeof(struct sdhci_host));
-	if (!host) {
-		puts("sdh_host malloc fail!\n");
-		return -ENOMEM;
-	}
-
-	host->name = "FTSDC021";
-	host->ioaddr = (void __iomem *)regbase;
-	host->quirks = 0;
-	host->max_clk = freq;
-	add_sdhci(host, 0, 0);
-
-	return 0;
-}
diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c
index 2fe5d61e26..5bb446bcc2 100644
--- a/drivers/mmc/mmc-uclass.c
+++ b/drivers/mmc/mmc-uclass.c
@@ -13,6 +13,8 @@
 #include <dm/root.h>
 #include "mmc_private.h"
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #ifdef CONFIG_DM_MMC_OPS
 int dm_mmc_send_cmd(struct udevice *dev, struct mmc_cmd *cmd,
 		    struct mmc_data *data)
@@ -192,10 +194,15 @@ int mmc_bind(struct udevice *dev, struct mmc *mmc, const struct mmc_config *cfg)
 {
 	struct blk_desc *bdesc;
 	struct udevice *bdev;
-	int ret;
+	int ret, devnum = -1;
+
+#ifndef CONFIG_SPL_BUILD
+	/* Use the fixed index with aliase node's index */
+	fdtdec_get_alias_seq(gd->fdt_blob, "mmc", dev->of_offset, &devnum);
+#endif
 
-	ret = blk_create_devicef(dev, "mmc_blk", "blk", IF_TYPE_MMC, -1, 512,
-				 0, &bdev);
+	ret = blk_create_devicef(dev, "mmc_blk", "blk", IF_TYPE_MMC,
+			devnum, 512, 0, &bdev);
 	if (ret) {
 		debug("Cannot create block device\n");
 		return ret;
@@ -247,6 +254,17 @@ static int mmc_select_hwpart(struct udevice *bdev, int hwpart)
 	return mmc_switch_part(mmc, hwpart);
 }
 
+static int mmc_blk_probe(struct udevice *dev)
+{
+	struct blk_desc *block_dev = dev_get_uclass_platdata(dev);
+	int dev_num = block_dev->devnum;
+	struct mmc *mmc = find_mmc_device(dev_num);
+
+	if (!mmc)
+		return -ENODEV;
+	return mmc_init(mmc);
+}
+
 static const struct blk_ops mmc_blk_ops = {
 	.read	= mmc_bread,
 #ifndef CONFIG_SPL_BUILD
@@ -260,6 +278,7 @@ U_BOOT_DRIVER(mmc_blk) = {
 	.name		= "mmc_blk",
 	.id		= UCLASS_BLK,
 	.ops		= &mmc_blk_ops,
+	.probe		= mmc_blk_probe,
 };
 #endif /* CONFIG_BLK */
 
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index 5bb628d125..b63ce565f2 100644
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -38,6 +38,7 @@
 #include <asm/arch/sys_proto.h>
 #endif
 #include <dm.h>
+#include <asm/arch-omap3/mux.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -102,6 +103,9 @@ static unsigned char mmc_board_init(struct mmc *mmc)
 	t2_t *t2_base = (t2_t *)T2_BASE;
 	struct prcm *prcm_base = (struct prcm *)PRCM_BASE;
 	u32 pbias_lite;
+#ifdef CONFIG_MMC_OMAP36XX_PINS
+	u32 wkup_ctrl = readl(OMAP34XX_CTRL_WKUP_CTRL);
+#endif
 
 	pbias_lite = readl(&t2_base->pbias_lite);
 	pbias_lite &= ~(PBIASLITEPWRDNZ1 | PBIASLITEPWRDNZ0);
@@ -109,12 +113,26 @@ static unsigned char mmc_board_init(struct mmc *mmc)
 	/* for cairo board, we need to set up 1.8 Volt bias level on MMC1 */
 	pbias_lite &= ~PBIASLITEVMODE0;
 #endif
+#ifdef CONFIG_MMC_OMAP36XX_PINS
+	if (get_cpu_family() == CPU_OMAP36XX) {
+		/* Disable extended drain IO before changing PBIAS */
+		wkup_ctrl &= ~OMAP34XX_CTRL_WKUP_CTRL_GPIO_IO_PWRDNZ;
+		writel(wkup_ctrl, OMAP34XX_CTRL_WKUP_CTRL);
+	}
+#endif
 	writel(pbias_lite, &t2_base->pbias_lite);
 
 	writel(pbias_lite | PBIASLITEPWRDNZ1 |
 		PBIASSPEEDCTRL0 | PBIASLITEPWRDNZ0,
 		&t2_base->pbias_lite);
 
+#ifdef CONFIG_MMC_OMAP36XX_PINS
+	if (get_cpu_family() == CPU_OMAP36XX)
+		/* Enable extended drain IO after changing PBIAS */
+		writel(wkup_ctrl |
+				OMAP34XX_CTRL_WKUP_CTRL_GPIO_IO_PWRDNZ,
+				OMAP34XX_CTRL_WKUP_CTRL);
+#endif
 	writel(readl(&t2_base->devconf0) | MMCSDIO1ADPCLKISEL,
 		&t2_base->devconf0);