linux-kernel - [PATCH v4 1/1] arm64: dts: qcom: sm8150: Add ufs power-domain entries

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Date:   Thu, 24 Mar 2022 02:00:52 +0530
From:   Bhupesh Sharma <bhupesh.sharma@...aro.org>
To:     linux-arm-msm@...r.kernel.org
Cc:     bhupesh.sharma@...aro.org, bhupesh.linux@...il.com,
        agross@...nel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, robh+dt@...nel.org,
        bjorn.andersson@...aro.org, Rob Herring <robh@...nel.org>
Subject: [PATCH v4 1/1] arm64: dts: qcom: sm8150: Add ufs power-domain entries

Add power-domain entries for UFS phy node in sm8150 dts.

Cc: Bjorn Andersson <bjorn.andersson@...aro.org>
Cc: Rob Herring <robh@...nel.org>
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@...aro.org>
---
Changes since v3:
----------------
- v3 can be found here: https://lore.kernel.org/linux-arm-msm/20220303082140.240745-1-bhupesh.sharma@linaro.org/
- Dropped [PATCH 1/2] from v3, which is already in linux-next now.
- Addressed Dmitry's and Bjorn's review comments.
- This patch is rebase on linux-next.

 arch/arm64/boot/dts/qcom/sm8150.dtsi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index 6012322a5984..eed601e70229 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -1637,6 +1637,7 @@ ufs_mem_hc: ufshc@...4000 {
 			phy-names = "ufsphy";
 			lanes-per-direction = <2>;
 			#reset-cells = <1>;
+
 			resets = <&gcc GCC_UFS_PHY_BCR>;
 			reset-names = "rst";
 
@@ -1687,6 +1688,8 @@ ufs_mem_phy: phy@...7000 {
 			clocks = <&gcc GCC_UFS_MEM_CLKREF_CLK>,
 				 <&gcc GCC_UFS_PHY_PHY_AUX_CLK>;
 
+			power-domains = <&gcc UFS_PHY_GDSC>;
+			power-domain-names = "ufs_phy_gdsc";
 			resets = <&ufs_mem_hc 0>;
 			reset-names = "ufsphy";
 			status = "disabled";
-- 
2.35.1