X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Fmmc%2Funiphier-sd.c;h=6539880ab5d7cb885d33c05848c04e8a28f024e1;hb=9450ab2ba8d720bd9f73bccc0af2e2b5a2c2aaf1;hp=47379b0328e6208aa37d7bf316091fecf5a4055b;hpb=6d0409f256127000a9b32f94d1b52a6ee83382bf;p=platform%2Fkernel%2Fu-boot.git

diff --git a/drivers/mmc/uniphier-sd.c b/drivers/mmc/uniphier-sd.c
index 47379b0..6539880 100644
--- a/drivers/mmc/uniphier-sd.c
+++ b/drivers/mmc/uniphier-sd.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2016 Socionext Inc.
  *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
@@ -26,12 +25,53 @@ static const struct dm_mmc_ops uniphier_sd_ops = {
 };
 
 static const struct udevice_id uniphier_sd_match[] = {
-	{ .compatible = "socionext,uniphier-sdhc", .data = 0 },
+	{ .compatible = "socionext,uniphier-sd-v2.91" },
+	{ .compatible = "socionext,uniphier-sd-v3.1" },
+	{ .compatible = "socionext,uniphier-sd-v3.1.1" },
 	{ /* sentinel */ }
 };
 
+static ulong uniphier_sd_clk_get_rate(struct tmio_sd_priv *priv)
+{
+#if CONFIG_IS_ENABLED(CLK)
+	return clk_get_rate(&priv->clk);
+#elif CONFIG_SPL_BUILD
+	return 100000000;
+#else
+	return 0;
+#endif
+}
+
 static int uniphier_sd_probe(struct udevice *dev)
 {
+	struct tmio_sd_priv *priv = dev_get_priv(dev);
+
+	priv->clk_get_rate = uniphier_sd_clk_get_rate;
+
+#ifndef CONFIG_SPL_BUILD
+	int ret;
+
+	ret = clk_get_by_index(dev, 0, &priv->clk);
+	if (ret < 0) {
+		dev_err(dev, "failed to get host clock\n");
+		return ret;
+	}
+
+	/* set to max rate */
+	ret = clk_set_rate(&priv->clk, ULONG_MAX);
+	if (ret < 0) {
+		dev_err(dev, "failed to set rate for host clock\n");
+		clk_free(&priv->clk);
+		return ret;
+	}
+
+	ret = clk_enable(&priv->clk);
+	if (ret) {
+		dev_err(dev, "failed to enable host clock\n");
+		return ret;
+	}
+#endif
+
 	return tmio_sd_probe(dev, 0);
 }