[PATCH v11 5/5] arm64: dts: qcom: qcs8300-ride: enable pcie1 interface
From: Ziyue Zhang <hidden>
Date: 2025-08-26 09:12:26
Also in:
linux-arm-msm, linux-devicetree, linux-pci, lkml
Subsystem:
arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers:
Bjorn Andersson, Konrad Dybcio, Linus Torvalds
Add configurations in devicetree for PCIe1, board related gpios, PMIC regulators, etc for qcs8300-ride platform. Reviewed-by: Konrad Dybcio <redacted> Signed-off-by: Ziyue Zhang <redacted> --- arch/arm64/boot/dts/qcom/qcs8300-ride.dts | 42 +++++++++++++++++++++++ 1 file changed, 42 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
index 9d2653007866..51f299fff910 100644
--- a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
+++ b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts@@ -328,6 +328,25 @@ &pcie0_phy { status = "okay"; }; +&pcie1 { + pinctrl-0 = <&pcie1_default_state>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&pcieport1 { + reset-gpios = <&tlmm 23 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 21 GPIO_ACTIVE_HIGH>; +}; + +&pcie1_phy { + vdda-phy-supply = <&vreg_l6a>; + vdda-pll-supply = <&vreg_l5a>; + + status = "okay"; +}; + &qupv3_id_0 { status = "okay"; };
@@ -411,6 +430,29 @@ perst-pins { bias-pull-down; }; }; + + pcie1_default_state: pcie1-default-state { + wake-pins { + pins = "gpio21"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + + clkreq-pins { + pins = "gpio22"; + function = "pcie1_clkreq"; + drive-strength = <2>; + bias-pull-up; + }; + + perst-pins { + pins = "gpio23"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + }; }; &uart7 {
--
2.43.0
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