Add implementation details for Orin NX/Nano PCIe EP on C4.
Signed-off-by: Vedant Deshpande <vedantd@xxxxxxxxxx>
---
.../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 6d64a24fa251..7a60f3a4550e 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3768-0000+p3767.dtsi
@@ -172,6 +172,18 @@ pcie@14160000 {
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
