+// 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>
};
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);
}