From 6e1a196425fcd50d7d29fe7eb36f2fe2da8e0018 Mon Sep 17 00:00:00 2001 From: Vedant Deshpande Date: Fri, 16 Aug 2024 18:43:48 +0000 Subject: [PATCH] arm64: tegra: Add p3767 PCIe C4 EP details Add implementation details for Orin NX/Nano PCIe EP on C4. Signed-off-by: Vedant Deshpande Signed-off-by: Thierry Reding --- .../boot/dts/nvidia/tegra234-p3768-0000+p3767.dtsi | 12 ++++++++++++ 1 file changed, 12 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 81d4f4f12ab1..19340d13f789 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767.dtsi @@ -186,6 +186,18 @@ phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3"; }; + pcie-ep@14160000 {/* C4 - End Point */ + phys = <&p2u_hsio_4>, <&p2u_hsio_5>, <&p2u_hsio_6>, + <&p2u_hsio_7>; + phy-names = "p2u-0", "p2u-1", "p2u-2", "p2u-3"; + reset-gpios = <&gpio + TEGRA234_MAIN_GPIO(L, 1) + GPIO_ACTIVE_LOW>; + nvidia,refclk-select-gpios = <&gpio_aon + TEGRA234_AON_GPIO(AA, 4) + GPIO_ACTIVE_HIGH>; + }; + /* C7 - M.2 Key-M */ pcie@141e0000 { status = "okay"; -- 2.25.1