Re: [PATCH V3 3/4] arm64: dts: qcom: hamoa: Add UFS nodes for x1e80100 SoC

From: Pradeep Pragallapati

Date: Tue Jan 06 2026 - 08:00:14 EST




On 1/6/2026 1:36 PM, Manivannan Sadhasivam wrote:
On Mon, Jan 05, 2026 at 08:16:42PM +0530, Pradeep P V K wrote:
Add UFS host controller and PHY nodes for x1e80100 SoC.


Minor nits below. With those fixed,

Reviewed-by: Manivannan Sadhasivam <mani@xxxxxxxxxx>

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Reviewed-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
Reviewed-by: Taniya Das <taniya.das@xxxxxxxxxxxxxxxx>
Signed-off-by: Pradeep P V K <pradeep.pragallapati@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/hamoa.dtsi | 123 +++++++++++++++++++++++++++-
1 file changed, 120 insertions(+), 3 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/hamoa.dtsi b/arch/arm64/boot/dts/qcom/hamoa.dtsi
index f7d71793bc77..33899fa06aa4 100644
--- a/arch/arm64/boot/dts/qcom/hamoa.dtsi
+++ b/arch/arm64/boot/dts/qcom/hamoa.dtsi
@@ -835,9 +835,9 @@ gcc: clock-controller@100000 {
<0>,
<0>,
<0>,
- <0>,
- <0>,
- <0>;
+ <&ufs_mem_phy 0>,
+ <&ufs_mem_phy 1>,
+ <&ufs_mem_phy 2>;
power-domains = <&rpmhpd RPMHPD_CX>;
#clock-cells = <1>;
@@ -3848,6 +3848,123 @@ pcie4_phy: phy@1c0e000 {
status = "disabled";
};
+ ufs_mem_phy: phy@1d80000 {
+ compatible = "qcom,x1e80100-qmp-ufs-phy",
+ "qcom,sm8550-qmp-ufs-phy";
+ reg = <0x0 0x01d80000 0x0 0x2000>;
+
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&gcc GCC_UFS_PHY_PHY_AUX_CLK>,
+ <&tcsr TCSR_UFS_PHY_CLKREF_EN>;
+
+ clock-names = "ref",
+ "ref_aux",
+ "qref";
+ resets = <&ufs_mem_hc 0>;
+ reset-names = "ufsphy";
+
+ power-domains = <&gcc GCC_UFS_MEM_PHY_GDSC>;
+
+ #clock-cells = <1>;
+ #phy-cells = <0>;
+
+ status = "disabled";
+ };
+
+ ufs_mem_hc: ufs@1d84000 {

ufshc@
ok, i will update in the next patchset.

+ compatible = "qcom,x1e80100-ufshc",
+ "qcom,sm8550-ufshc",
+ "qcom,ufshc",
+ "jedec,ufs-2.0";

Drop jedec compatible as Qcom UFS controller cannot fallback to generic ufshc
driver.
"jedec,ufs-2.0" was set to const in dt-bindings, dropping now will lead to dtbs_check failures. is it ok, if i continue with it ?

- Mani