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 81d4f4f12ab129422e4573955a3d0c193075d6ab..19340d13f789f07ed98d32a7b5683a2ee98b6fce 100644 (file)
--- 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";