dany/u-boot-megous
1
0
Fork 0
mirror of https://xff.cz/git/u-boot/ synced 2025-11-01 19:05:51 +01:00
Code Issues Packages Projects Releases Wiki Activity

mmc: tmio: move clk_enable() to each driver's probe function

Browse Source 
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 <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada
2018-04-20 18:14:24 +09:00
parent 58d702274c
commit 30b5d9aa9a
3 changed files with 48 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
drivers/mmc/uniphier-sd.c
View File

@@ -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);
}