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Subject[PATCH 1/6] ARM: dts: qcom: sdx55: Add support for PCIe PHY
Date
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>
---
arch/arm/boot/dts/qcom-sdx55.dtsi | 35 +++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi
index 44526ad9d210..16995782dfdf 100644
--- a/arch/arm/boot/dts/qcom-sdx55.dtsi
+++ b/arch/arm/boot/dts/qcom-sdx55.dtsi
@@ -309,6 +309,41 @@ qpic_nand: nand-controller@1b30000 {
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";

--
2.25.1
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