From: Jon Hunter Date: Fri, 26 May 2023 11:17:27 +0000 (+0100) Subject: arm64: tegra: Fix PCIe regulator for Orin Jetson AGX X-Git-Tag: v6.5-rc1~142^2~25^2~13 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2a7318b2586684e842f58cb7eeada2d8cb5d8151;p=thirdparty%2Fkernel%2Flinux.git arm64: tegra: Fix PCIe regulator for Orin Jetson AGX 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 Signed-off-by: Thierry Reding --- diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi index 2378da324273c..812499918085e 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi @@ -126,7 +126,7 @@ 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; };