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Describe the signal on the root port so PCIe devices can use it as a wake source, enabling wake-on-LAN support. Signed-off-by: Manikanta Maddireddy --- .../boot/dts/nvidia/tegra234-p3768-0000+p3767.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767.dtsi index 41821354bbda..2af32613b16c 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767.dtsi @@ -163,6 +163,16 @@ pcie@140a0000 { vddio-pex-ctl-supply = <&vdd_1v8_ao>; vpcie3v3-supply = <&vdd_3v3_pcie>; + + pci@0,0 { + reg = <0x0000 0 0 0 0>; + device_type = "pci"; + #address-cells = <3>; + #size-cells = <2>; + ranges; + + wake-gpios = <&gpio TEGRA234_MAIN_GPIO(L, 2) GPIO_ACTIVE_LOW>; + }; }; /* C1 - M.2 Key-E */ -- 2.34.1