From 414be2b5a79de8694db1e26a3ea63a2aee5957ad Mon Sep 17 00:00:00 2001 From: Krishna chaitanya chundru Date: Fri, 25 Jul 2025 19:23:46 +0800 Subject: [PATCH] arm64: dts: qcom: qcs615-ride: Enable PCIe interface Add platform configurations in devicetree for PCIe, board related gpios, PMIC regulators, etc. Reviewed-by: Konrad Dybcio Signed-off-by: Krishna chaitanya chundru Signed-off-by: Ziyue Zhang Link: https://lore.kernel.org/r/20250725112346.614316-3-ziyue.zhang@oss.qualcomm.com Signed-off-by: Bjorn Andersson --- arch/arm64/boot/dts/qcom/qcs615-ride.dts | 42 ++++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/qcs615-ride.dts b/arch/arm64/boot/dts/qcom/qcs615-ride.dts index fdad6388f6f71..2dd26267ba2e6 100644 --- a/arch/arm64/boot/dts/qcom/qcs615-ride.dts +++ b/arch/arm64/boot/dts/qcom/qcs615-ride.dts @@ -217,6 +217,23 @@ <&sleep_clk>; }; +&pcie { + perst-gpios = <&tlmm 101 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 100 GPIO_ACTIVE_HIGH>; + + pinctrl-0 = <&pcie_default_state>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&pcie_phy { + vdda-phy-supply = <&vreg_l5a>; + vdda-pll-supply = <&vreg_l12a>; + + status = "okay"; +}; + &pm8150_gpios { usb2_en: usb2-en-state { pins = "gpio10"; @@ -256,6 +273,31 @@ clocks = <&xo_board_clk>; }; +&tlmm { + pcie_default_state: pcie-default-state { + clkreq-pins { + pins = "gpio90"; + function = "pcie_clk_req"; + drive-strength = <2>; + bias-pull-up; + }; + + perst-pins { + pins = "gpio101"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + wake-pins { + pins = "gpio100"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; +}; + &sdhc_1 { pinctrl-0 = <&sdc1_state_on>; pinctrl-1 = <&sdc1_state_off>; -- 2.47.3