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authorVivek Gautam <vivek.gautam@codeaurora.org>2017-02-21 14:06:16 +0530
committerSrinivas Kandagatla <srinivas.kandagatla@linaro.org>2017-03-22 10:25:28 +0100
commitfbd186c0582bda95555a6ba4a290853e575f1847 (patch)
tree3a2d09f94e069b40f3d69a3d6eaf5973a881dfae
parent47bf6879bea4f0965b78026ca3327c2d078879e5 (diff)
arm64: dts: msm8996: Add device node for pcie phy
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@codeaurora.org>
-rw-r--r--arch/arm64/boot/dts/qcom/msm8996.dtsi58
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 483ddee6fe540..5d4e22aa18f05 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -780,6 +780,64 @@
dr_mode = "host";
};
};
+
+ phy@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";
+
+ pciephy_0: lane@35000 {
+ reg = <0x035000 0x130>,
+ <0x035200 0x200>,
+ <0x035400 0x1dc>;
+ #phy-cells = <0>;
+
+ clocks = <&gcc GCC_PCIE_0_PIPE_CLK>;
+ clock-names = "pipe0";
+ resets = <&gcc GCC_PCIE_0_PHY_BCR>;
+ reset-names = "lane0";
+ };
+
+ pciephy_1: lane@36000 {
+ reg = <0x036000 0x130>,
+ <0x036200 0x200>,
+ <0x036400 0x1dc>;
+ #phy-cells = <0>;
+
+ clocks = <&gcc GCC_PCIE_1_PIPE_CLK>;
+ clock-names = "pipe1";
+ resets = <&gcc GCC_PCIE_1_PHY_BCR>;
+ reset-names = "lane1";
+ };
+
+ pciephy_2: lane@37000 {
+ reg = <0x037000 0x130>,
+ <0x037200 0x200>,
+ <0x037400 0x1dc>;
+ #phy-cells = <0>;
+
+ clocks = <&gcc GCC_PCIE_2_PIPE_CLK>;
+ clock-names = "pipe2";
+ resets = <&gcc GCC_PCIE_2_PHY_BCR>;
+ reset-names = "lane2";
+ };
+ };
};