[PATCH 3/4] arm64: dts: msm8996: Add device node for qcom qmp-phy for pcie
Vivek Gautam
vivek.gautam at codeaurora.org
Sun Jul 30 23:44:43 PDT 2017
Add required device node for QMP phy based 3-lane PCIe phy
present on msm8996 chipset to enable support for the same.
Signed-off-by: Vivek Gautam <vivek.gautam at codeaurora.org>
---
arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi | 4 ++
arch/arm64/boot/dts/qcom/msm8996.dtsi | 62 ++++++++++++++++++++++++++++
2 files changed, 66 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
index 2bab37594b5d..a493f797f9f1 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
@@ -89,6 +89,10 @@
status = "okay";
};
+ phy at 34000 {
+ status = "okay";
+ };
+
phy at 7410000 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index c0cdbdf49410..670af2b8d244 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -639,6 +639,68 @@
};
};
+ phy at 34000 {
+ compatible = "qcom,msm8996-qmp-pcie-phy";
+ reg = <0x34000 0x488>;
+ #clock-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ clocks = <&gcc GCC_PCIE_PHY_AUX_CLK>,
+ <&gcc GCC_PCIE_PHY_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_CLKREF_CLK>;
+ clock-names = "aux", "cfg_ahb", "ref";
+
+ vdda-phy-supply = <&pm8994_l28>;
+ vdda-pll-supply = <&pm8994_l12>;
+
+ resets = <&gcc GCC_PCIE_PHY_BCR>,
+ <&gcc GCC_PCIE_PHY_COM_BCR>,
+ <&gcc GCC_PCIE_PHY_COM_NOCSR_BCR>;
+ reset-names = "phy", "common", "cfg";
+ status = "disabled";
+
+ pciephy_0: lane at 35000 {
+ reg = <0x035000 0x130>,
+ <0x035200 0x200>,
+ <0x035400 0x1dc>;
+ #phy-cells = <0>;
+
+ clock-output-names = "pcie_0_pipe_clk_src";
+ clocks = <&gcc GCC_PCIE_0_PIPE_CLK>;
+ clock-names = "pipe0";
+ resets = <&gcc GCC_PCIE_0_PHY_BCR>;
+ reset-names = "lane0";
+ };
+
+ pciephy_1: lane at 36000 {
+ reg = <0x036000 0x130>,
+ <0x036200 0x200>,
+ <0x036400 0x1dc>;
+ #phy-cells = <0>;
+
+ clock-output-names = "pcie_1_pipe_clk_src";
+ clocks = <&gcc GCC_PCIE_1_PIPE_CLK>;
+ clock-names = "pipe1";
+ resets = <&gcc GCC_PCIE_1_PHY_BCR>;
+ reset-names = "lane1";
+ };
+
+ pciephy_2: lane at 37000 {
+ reg = <0x037000 0x130>,
+ <0x037200 0x200>,
+ <0x037400 0x1dc>;
+ #phy-cells = <0>;
+
+ clock-output-names = "pcie_2_pipe_clk_src";
+ clocks = <&gcc GCC_PCIE_2_PIPE_CLK>;
+ clock-names = "pipe2";
+ resets = <&gcc GCC_PCIE_2_PHY_BCR>;
+ reset-names = "lane2";
+ };
+ };
+
phy at 7410000 {
compatible = "qcom,msm8996-qmp-usb3-phy";
reg = <0x7410000 0x1c4>;
--
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