On 06/03/2023 07:24, Rohit Agarwal wrote:
Add devicetree support for PCIe PHY used in SDX65 platform. This PHY is
used by the PCIe EP controller.
Signed-off-by: Rohit Agarwal <quic_rohiagar@xxxxxxxxxxx>
---
arch/arm/boot/dts/qcom-sdx65.dtsi | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/arch/arm/boot/dts/qcom-sdx65.dtsi b/arch/arm/boot/dts/qcom-sdx65.dtsi
index b073e0c..246290d 100644
--- a/arch/arm/boot/dts/qcom-sdx65.dtsi
+++ b/arch/arm/boot/dts/qcom-sdx65.dtsi
@@ -292,6 +292,38 @@
status = "disabled";
};
+ pcie0_phy: phy@1c07000 {
+ compatible = "qcom,sdx65-qmp-pcie-phy";
+ reg = <0x01c07000 0x1e4>;
+ #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_EN>,
+ <&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 {
Please use new style bindings found in qcom,sc8280xp-qmp-pcie-phy.yaml
+ reg = <0x01c06000 0xf0>, /* tx0 */
+ <0x01c06200 0x2f0>, /* rx0 */
+ <0x01c07200 0x1e8>, /* pcs */
+ <0x01c06800 0xf0>, /* tx1 */
+ <0x01c06a00 0x2f0>, /* rx1 */
+ <0x01c07400 0xc00>; /* pcs_misc */
+ clocks = <&gcc GCC_PCIE_PIPE_CLK>;
+ clock-names = "pipe0";
+ #phy-cells = <0>;
+ clock-output-names = "pcie_pipe_clk";
+ };
+ };
+
tcsr_mutex: hwlock@1f40000 {
compatible = "qcom,tcsr-mutex";
reg = <0x01f40000 0x40000>;
--
With best wishes
Dmitry
