From: Vedant Deshpande <vedantd@nvidia.com>
Date: Fri, 16 Aug 2024 18:43:48 +0000 (+0000)
Subject: arm64: tegra: Add p3767 PCIe C4 EP details
X-Git-Tag: v6.12-rc1~188^2~30^2~10
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=6e1a196425fcd50d7d29fe7eb36f2fe2da8e0018;p=linux-block.git

arm64: tegra: Add p3767 PCIe C4 EP details

Add implementation details for Orin NX/Nano PCIe EP on C4.

Signed-off-by: Vedant Deshpande <vedantd@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

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";