If there is a SDnH clock provided in DT, let's use it instead of relying
on the fallback.
Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
---
drivers/mmc/host/renesas_sdhi_core.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index 100f86d311ea..41a5ee80c661 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -922,8 +922,16 @@ int renesas_sdhi_probe(struct platform_device *pdev,
return ret;
}
+ priv->clkh = devm_clk_get_optional(&pdev->dev, "clkh");
+ if (IS_ERR(priv->clkh)) {
+ ret = PTR_ERR(priv->clkh);
+ dev_err(&pdev->dev, "cannot get clockh: %d\n", ret);
+ return ret;
+ }
+
/* Fallback for old DTs */
- if (of_device_is_compatible(pdev->dev.of_node, "renesas,rcar-gen3-sdhi"))
+ if (!priv->clkh &&
+ of_device_is_compatible(pdev->dev.of_node, "renesas,rcar-gen3-sdhi"))
priv->clkh = clk_get_parent(clk_get_parent(priv->clk));
/*
--
2.30.2
