linux-kernel - [PATCH 1/4] arm64: dts: msm8996: Add device node for qcom qusb2 phy

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Date:   Mon, 31 Jul 2017 12:14:41 +0530
From:   Vivek Gautam <vivek.gautam@...eaurora.org>
To:     andy.gross@...aro.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org
Cc:     bjorn.andersson@...aro.org, robh+dt@...nel.org,
        mark.rutland@....com, sboyd@...eaurora.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Vivek Gautam <vivek.gautam@...eaurora.org>
Subject: [PATCH 1/4] arm64: dts: msm8996: Add device node for qcom qusb2 phy

Adding device node for QUSB2 phy and the required infrastructure
to enable support for the same. This phy is used by dwc3 controller
present on msm8996.

Signed-off-by: Vivek Gautam <vivek.gautam@...eaurora.org>
---
 arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi |  8 +++++
 arch/arm64/boot/dts/qcom/msm8996.dtsi        | 51 ++++++++++++++++++++++++++++
 2 files changed, 59 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
index 5366708ee78f..4476e9238150 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
@@ -88,6 +88,14 @@
 			cd-gpios = <&msmgpio 38 0x1>;
 			status = "okay";
 		};
+
+		phy@...1000 {
+			status = "okay";
+		};
+
+		phy@...2000 {
+			status = "okay";
+		};
 	};
 
 
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index d6a30fe81b77..019ec9345dbc 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -621,6 +621,57 @@
 					       <960000000>,
 					       <825000000>;
 		};
+
+		qfprom@...00 {
+			compatible = "qcom,qfprom";
+			reg = <0x74000 0x8ff>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			qusb2p_hstx_trim: hstx_trim@24e {
+				reg = <0x24e 0x2>;
+				bits = <5 4>;
+			};
+
+			qusb2s_hstx_trim: hstx_trim@24f {
+				reg = <0x24f 0x1>;
+				bits = <1 4>;
+			};
+		};
+
+		hsusb_phy1: phy@...1000 {
+			compatible = "qcom,msm8996-qusb2-phy";
+			reg = <0x7411000 0x180>;
+			#phy-cells = <0>;
+
+			clocks = <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
+				<&gcc GCC_RX1_USB2_CLKREF_CLK>;
+			clock-names = "cfg_ahb", "ref";
+
+			vdda-pll-supply = <&pm8994_l12>;
+			vdda-phy-dpdm-supply = <&pm8994_l24>;
+
+			resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
+			nvmem-cells = <&qusb2p_hstx_trim>;
+			status = "disabled";
+		};
+
+		hsusb_phy2: phy@...2000 {
+			compatible = "qcom,msm8996-qusb2-phy";
+			reg = <0x7412000 0x180>;
+			#phy-cells = <0>;
+
+			clocks = <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
+				<&gcc GCC_RX2_USB2_CLKREF_CLK>;
+			clock-names = "cfg_ahb", "ref";
+
+			vdda-pll-supply = <&pm8994_l12>;
+			vdda-phy-dpdm-supply = <&pm8994_l24>;
+
+			resets = <&gcc GCC_QUSB2PHY_SEC_BCR>;
+			nvmem-cells = <&qusb2s_hstx_trim>;
+			status = "disabled";
+		};
 	};
 
 	adsp-pil {
-- 
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