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authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2021-03-10 16:30:31 +0530
committerManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2021-09-15 12:23:57 +0530
commitcdabdd478b92f0340803c9ebf666e385c3397cfd (patch)
treeeaf287c3c7b88ec77af92aab0370a041aba33966
parent6880fa6c56601bb8ed59df6c30fd390cc5f6dd8f (diff)
ARM: dts: qcom: sdx55: Add support for PCIe PHY
Add devicetree support for PCIe PHY used in SDX55 platform. This PHY is used by the PCIe EP controller. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
-rw-r--r--arch/arm/boot/dts/qcom-sdx55.dtsi35
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi
index 1e6ce035f76a..3aac8afed6e2 100644
--- a/arch/arm/boot/dts/qcom-sdx55.dtsi
+++ b/arch/arm/boot/dts/qcom-sdx55.dtsi
@@ -310,6 +310,41 @@
status = "disabled";
};
+ pcie0_phy: phy@1c07000 {
+ compatible = "qcom,sdx55-qmp-pcie-phy";
+ reg = <0x01c07000 0x1c4>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ clocks = <&gcc GCC_PCIE_AUX_PHY_CLK_SRC>,
+ <&gcc GCC_PCIE_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_0_CLKREF_CLK>,
+ <&gcc GCC_PCIE_RCHNG_PHY_CLK>;
+ clock-names = "aux", "cfg_ahb", "ref", "refgen";
+
+ resets = <&gcc GCC_PCIE_PHY_BCR>;
+ reset-names = "phy";
+
+ assigned-clocks = <&gcc GCC_PCIE_RCHNG_PHY_CLK>;
+ assigned-clock-rates = <100000000>;
+
+ status = "disabled";
+
+ pcie0_lane: lanes@1c06000 {
+ reg = <0x01c06000 0x104>, /* tx0 */
+ <0x01c06200 0x328>, /* rx0 */
+ <0x01c07200 0x1e8>, /* pcs */
+ <0x01c06800 0x104>, /* tx1 */
+ <0x01c06a00 0x328>, /* rx1 */
+ <0x01c07600 0x800>; /* pcs_misc */
+ clocks = <&gcc GCC_PCIE_PIPE_CLK>;
+ clock-names = "pipe0";
+
+ #phy-cells = <0>;
+ clock-output-names = "pcie_pipe_clk";
+ };
+ };
+
ipa: ipa@1e40000 {
compatible = "qcom,sdx55-ipa";