diff mbox series

arm64: tegra: Fix PCIe regulator for Orin Jetson AGX

Message ID 20230526111727.26058-1-jonathanh@nvidia.com
State Accepted
Commit 2a7318b2586684e842f58cb7eeada2d8cb5d8151
Headers show
Series arm64: tegra: Fix PCIe regulator for Orin Jetson AGX | expand

Commit Message

Jon Hunter May 26, 2023, 11:17 a.m. UTC 
The PCIe slot on the Jetson Orin AGX is not working and PCIe cards
are not detected. The regulator for the 3.3V regulator for the PCIe is
using the wrong GPIO for turning on the regulator. Fix this by updating
the 3.3V regulator to use the correct GPIO.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi
index e161618cfca8..4dce2e214002 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi
@@ -142,7 +142,7 @@  vdd_3v3_pcie: regulator-vdd-3v3-pcie {
 		regulator-name = "VDD_3V3_PCIE";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
-		gpio = <&gpio TEGRA234_MAIN_GPIO(Z, 2) GPIO_ACTIVE_HIGH>;
+		gpio = <&gpio TEGRA234_MAIN_GPIO(H, 4) GPIO_ACTIVE_HIGH>;
 		regulator-boot-on;
 		enable-active-high;
 	};