arm64: dts: sdm845: Add UFS PHY reset

Wire up the reset controller in the Qcom UFS controller for the PHY.
This will be used to toggle PHY reset during initialization of the PHY.

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Evan Green <evgreen@chromium.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <agross@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index d8d381f9ca7362157b708bf9d35ac5d98fda08a4..84a57d390b6dc9a57d66f4a74ac2b274369b04ac 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -1035,6 +1035,7 @@ ufs_mem_hc: ufshc@1d84000 {
                        phy-names = "ufsphy";
                        lanes-per-direction = <2>;
                        power-domains = <&gcc UFS_PHY_GDSC>;
+                       #reset-cells = <1>;
 
                        iommus = <&apps_smmu 0x100 0xf>;
 
@@ -1080,6 +1081,8 @@ ufs_mem_phy: phy@1d87000 {
                        clocks = <&gcc GCC_UFS_MEM_CLKREF_CLK>,
                                 <&gcc GCC_UFS_PHY_PHY_AUX_CLK>;
 
+                       resets = <&ufs_mem_hc 0>;
+                       reset-names = "ufsphy";
                        status = "disabled";
 
                        ufs_mem_phy_lanes: lanes@1d87400 {