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

[u-boot] / drivers / mmc / stm32_sdmmc2.c

diff --git a/drivers/mmc/stm32_sdmmc2.c b/drivers/mmc/stm32_sdmmc2.c
index 3e578359e02aadeef4cff05f7a5742eaf91843b1..e8292c438d9f712503f79bcc0776cab6ff9aebf1 100644 (file)
--- a/drivers/mmc/stm32_sdmmc2.c
+++ b/drivers/mmc/stm32_sdmmc2.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2017, STMicroelectronics - All Rights Reserved
  * Author(s): Patrice Chotard, <patrice.chotard@st.com> for STMicroelectronics.
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -72,7 +71,10 @@ struct stm32_sdmmc2_ctx {
 #define SDMMC_CLKCR_HWFC_EN            BIT(17)
 #define SDMMC_CLKCR_DDR                        BIT(18)
 #define SDMMC_CLKCR_BUSSPEED           BIT(19)
-#define SDMMC_CLKCR_SELCLKRX           GENMASK(21, 20)
+#define SDMMC_CLKCR_SELCLKRX_MASK      GENMASK(21, 20)
+#define SDMMC_CLKCR_SELCLKRX_CK                0
+#define SDMMC_CLKCR_SELCLKRX_CKIN      BIT(20)
+#define SDMMC_CLKCR_SELCLKRX_FBCK      BIT(21)
 
 /* SDMMC_CMD register */
 #define SDMMC_CMD_CMDINDEX             GENMASK(5, 0)
@@ -186,8 +188,6 @@ struct stm32_sdmmc2_ctx {
 
 #define SDMMC_CMD_TIMEOUT              0xFFFFFFFF
 
-DECLARE_GLOBAL_DATA_PTR;
-
 static void stm32_sdmmc2_start_data(struct stm32_sdmmc2_priv *priv,
                                    struct mmc_data *data,
                                    struct stm32_sdmmc2_ctx *ctx)
@@ -235,8 +235,8 @@ static void stm32_sdmmc2_start_data(struct stm32_sdmmc2_priv *priv,
 static void stm32_sdmmc2_start_cmd(struct stm32_sdmmc2_priv *priv,
                                   struct mmc_cmd *cmd, u32 cmd_param)
 {
-       if (readl(priv->base + SDMMC_ARG) & SDMMC_CMD_CPSMEN)
-               writel(0, priv->base + SDMMC_ARG);
+       if (readl(priv->base + SDMMC_CMD) & SDMMC_CMD_CPSMEN)
+               writel(0, priv->base + SDMMC_CMD);
 
        cmd_param |= cmd->cmdidx | SDMMC_CMD_CPSMEN;
        if (cmd->resp_type & MMC_RSP_PRESENT) {
@@ -535,6 +535,8 @@ static int stm32_sdmmc2_probe(struct udevice *dev)
                priv->clk_reg_msk |= SDMMC_CLKCR_NEGEDGE;
        if (dev_read_bool(dev, "st,dirpol"))
                priv->pwr_reg_msk |= SDMMC_POWER_DIRPOL;
+       if (dev_read_bool(dev, "st,pin-ckin"))
+               priv->clk_reg_msk |= SDMMC_CLKCR_SELCLKRX_CKIN;
 
        ret = clk_get_by_index(dev, 0, &priv->clk);
        if (ret)