Messages in this thread | | | Date | Fri, 26 May 2023 12:19:35 +0100 | Subject | Re: [PATCH] arm64: tegra: Fix PCIe regulator for Orin Jetson AGX | From | Jon Hunter <> |
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Adding linux-tegra ...
On 26/05/2023 12:17, Jon Hunter wrote: > 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 --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; > };
-- nvpublic
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