From: Yaniv Gardi <yga...@codeaurora.org>
Since in future UFS Phy's the tx_iface_clk and rx_iface_clk
are no longer exist, we should not fail when their initialization
fail, but rather just report with debug message.
Signed-off-by: Yaniv Gardi <yga...@codeaurora.org>
Signed-off-by: Vivek Gautam <vivek.gau...@codeaurora.org>
---
No change since v1.
drivers/phy/phy-qcom-ufs.c | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/drivers/phy/phy-qcom-ufs.c b/drivers/phy/phy-qcom-ufs.c
index 107cb57..183ec04 100644
--- a/drivers/phy/phy-qcom-ufs.c
+++ b/drivers/phy/phy-qcom-ufs.c
@@ -186,16 +186,27 @@ ufs_qcom_phy_init_clks(struct phy *generic_phy,
struct ufs_qcom_phy *phy_common)
{
int err;
+ struct ufs_qcom_phy *phy = get_ufs_qcom_phy(generic_phy);
err = ufs_qcom_phy_clk_get(generic_phy, "tx_iface_clk",
&phy_common->tx_iface_clk);
+ /*
+ * tx_iface_clk does not exist in newer version of ufs-phy HW,
+ * so don't return error if it is not found
+ */
if (err)
- goto out;
+ dev_dbg(phy->dev, "%s: failed to get tx_iface_clk\n",
+ __func__);
err = ufs_qcom_phy_clk_get(generic_phy, "rx_iface_clk",
&phy_common->rx_iface_clk);
+ /*
+ * rx_iface_clk does not exist in newer version of ufs-phy HW,
+ * so don't return error if it is not found
+ */
if (err)
- goto out;
+ dev_dbg(phy->dev, "%s: failed to get rx_iface_clk\n",
+ __func__);
err = ufs_qcom_phy_clk_get(generic_phy, "ref_clk_src",
&phy_common->ref_clk_src);
--
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