[PATCH 09/11] drivers: ufs: ufs-mediatek: implement clocking
Julien Stephan
jstephan at baylibre.com
Tue Mar 17 15:24:27 CET 2026
Implement clocking.
Signed-off-by: Julien Stephan <jstephan at baylibre.com>
---
drivers/ufs/ufs-mediatek.c | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/drivers/ufs/ufs-mediatek.c b/drivers/ufs/ufs-mediatek.c
index 5d882904c84..31916f72c86 100644
--- a/drivers/ufs/ufs-mediatek.c
+++ b/drivers/ufs/ufs-mediatek.c
@@ -177,6 +177,18 @@ static int ufs_mtk_link_startup_notify(struct ufs_hba *hba,
return ret;
}
+static int ufs_mtk_get_clk(struct ufs_hba *hba)
+{
+ struct ufs_mtk_host *host = dev_get_priv(hba->dev);
+ int err;
+
+ err = clk_get_bulk(hba->dev, &host->clks);
+ if (err)
+ return err;
+
+ return 0;
+}
+
static int ufs_mtk_bind_mphy(struct ufs_hba *hba)
{
struct ufs_mtk_host *host = dev_get_priv(hba->dev);
@@ -317,7 +329,11 @@ static int ufs_mtk_init(struct ufs_hba *hba)
ufs_mtk_init_reset(hba);
- // TODO: Clocking
+ err = ufs_mtk_get_clk(hba);
+ if (err) {
+ dev_err(hba->dev, "failed to initialize clocks, err:%d\n", err);
+ return err;
+ }
err = generic_phy_power_on(&priv->mphy);
if (err) {
--
2.52.0
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