linux-kernel - [PATCH v2 2/2] arm64: dts: qcom: msm8996: Use generic QMP driver for UFS

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Message-Id: <20191220060304.1867795-3-bjorn.andersson@linaro.org>
Date:   Thu, 19 Dec 2019 22:03:04 -0800
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        Vinod Koul <vkoul@...nel.org>
Cc:     linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: [PATCH v2 2/2] arm64: dts: qcom: msm8996: Use generic QMP driver for UFS

With support for the MSM8996 UFS PHY added to the common QMP driver,
migrate the DTS to use the common QMP binding.

Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
---

Changes since v1:
- None

 arch/arm64/boot/dts/qcom/msm8996.dtsi | 33 +++++++++++++++------------
 1 file changed, 18 insertions(+), 15 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index b302d2451007..330a1e7cb7d8 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -1323,27 +1323,30 @@ spmi_bus: qcom,spmi@...f000 {
 			#interrupt-cells = <4>;
 		};
 
-		ufsphy: phy@...000 {
-			compatible = "qcom,msm8996-ufs-phy-qmp-14nm";
-			reg = <0x627000 0xda8>;
-			reg-names = "phy_mem";
-			#phy-cells = <0>;
+		ufs_phy: phy@...000 {
+			compatible = "qcom,msm8996-qmp-ufs-phy";
+			reg = <0x00627000 0x1c4>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
 
 			vdda-phy-supply = <&pm8994_l28>;
 			vdda-pll-supply = <&pm8994_l12>;
-
-			vdda-phy-max-microamp = <18380>;
-			vdda-pll-max-microamp = <9440>;
-
 			vddp-ref-clk-supply = <&pm8994_l25>;
-			vddp-ref-clk-max-microamp = <100>;
-			vddp-ref-clk-always-on;
 
-			clock-names = "ref_clk_src", "ref_clk";
-			clocks = <&rpmcc RPM_SMD_LN_BB_CLK>,
-				 <&gcc GCC_UFS_CLKREF_CLK>;
+			clocks = <&gcc GCC_UFS_CLKREF_CLK>;
+			clock-names = "ref";
+
 			resets = <&ufshc 0>;
+			reset-names = "ufsphy";
 			status = "disabled";
+
+			ufs_phy_lane: lanes@...400 {
+				reg = <0x627400 0x12c>,
+				      <0x627600 0x200>,
+				      <0x627c00 0x1b4>;
+				#phy-cells = <0>;
+			};
 		};
 
 		ufshc: ufshc@...000 {
@@ -1351,7 +1354,7 @@ ufshc: ufshc@...000 {
 			reg = <0x624000 0x2500>;
 			interrupts = <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>;
 
-			phys = <&ufsphy>;
+			phys = <&ufs_phy_lane>;
 			phy-names = "ufsphy";
 
 			vcc-supply = <&pm8994_l20>;
-- 
2.24.0