From 30b5d9aa9aee9853b6b51d93ddf16d762d20c538 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Fri, 20 Apr 2018 18:14:24 +0900 Subject: mmc: tmio: move clk_enable() to each driver's probe function I need to differentiate the clock handling for uniphier-sd. Move it to each driver's probe function from the tmio common code so that renesas-sdhi will not be affected. Signed-off-by: Masahiro Yamada --- drivers/mmc/uniphier-sd.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'drivers/mmc/uniphier-sd.c') diff --git a/drivers/mmc/uniphier-sd.c b/drivers/mmc/uniphier-sd.c index 47379b0328..bc6e41dbf6 100644 --- a/drivers/mmc/uniphier-sd.c +++ b/drivers/mmc/uniphier-sd.c @@ -32,6 +32,31 @@ static const struct udevice_id uniphier_sd_match[] = { static int uniphier_sd_probe(struct udevice *dev) { + struct tmio_sd_priv *priv = dev_get_priv(dev); + struct clk clk; + int ret; + + ret = clk_get_by_index(dev, 0, &clk); + if (ret < 0) { + dev_err(dev, "failed to get host clock\n"); + return ret; + } + + /* set to max rate */ + priv->mclk = clk_set_rate(&clk, ULONG_MAX); + if (IS_ERR_VALUE(priv->mclk)) { + dev_err(dev, "failed to set rate for host clock\n"); + clk_free(&clk); + return priv->mclk; + } + + ret = clk_enable(&clk); + clk_free(&clk); + if (ret) { + dev_err(dev, "failed to enable host clock\n"); + return ret; + } + return tmio_sd_probe(dev, 0); } -- cgit v1.2.3