[PATCH 6.1 1160/1191] arm64: dts: qcom: sm8550: Fix UFS PHY clocks

From
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date
2026-09-12 16:57:04
Also in
linux-patches
Reply to
Greg Kroah-Hartman, 2026-09-12
6.1-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Manivannan Sadhasivam <redacted>

[ Upstream commit 746ae23ad02004fe283e2edb45b7a060bbc36d46 ]

QMP PHY used in SM8550 requires 3 clocks:

* ref - 19.2MHz reference clock from RPMh
* ref_aux - Auxiliary reference clock from GCC
* qref - QREF clock from TCSR

Fixes: 35cf1aaab169 ("arm64: dts: qcom: sm8550: Add UFS host controller and phy nodes")
Reviewed-by: Can Guo <redacted>
Reviewed-by: Konrad Dybcio <redacted>
Signed-off-by: Manivannan Sadhasivam <redacted>
Link: https://lore.kernel.org/r/20240131-ufs-phy-clock-v3-16-58a49d2f4605@linaro.org (local)
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/arm64/boot/dts/qcom/sm8550.dtsi | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
index 09a3d2caf05ec..426b1750b7239 100644
--- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
@@ -1602,9 +1602,12 @@ crypto: crypto@1de0000 {
 		ufs_mem_phy: phy@1d80000 {
 			compatible = "qcom,sm8550-qmp-ufs-phy";
 			reg = <0x0 0x01d80000 0x0 0x2000>;
-			clocks = <&tcsr TCSR_UFS_CLKREF_EN>,
-				 <&gcc GCC_UFS_PHY_PHY_AUX_CLK>;
-			clock-names = "ref", "ref_aux";
+			clocks = <&rpmhcc RPMH_CXO_CLK>,
+				 <&gcc GCC_UFS_PHY_PHY_AUX_CLK>,
+				 <&tcsr TCSR_UFS_CLKREF_EN>;
+			clock-names = "ref",
+				      "ref_aux",
+				      "qref";
 
 			power-domains = <&gcc UFS_MEM_PHY_GDSC>;
 
-- 
2.53.0


Thread (1,211 messages) 1,211 messages, 13 authors, last reply 2026-09-21
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