Apply the patch(pcie-regulator.patch) ,pcie x16 in devkit still not work

[WayneWWW]

I just checked the log. It looks like “Failed to get slot regulators” does not come from the driver. Which means the patch should be applied.

Could you check if the WAR mentioned by this user could work?

PCIe x16 supply not enabled on Development Kit

Hello, I’m trying to use a PCIe card with the AGX Orin Developer Kit. The problem is that the 3.3V and 12V power supplies are not enabled after inserting a card. Only the 3V3AUX supply is active. Now, I was able to enable the power supplies by updating the device tree file tegra234-p3737-fixed-regulator.dtsi as follows: remove the flag “regulator-boot-on” for the nodes p3737_vdd_3v3_pcie and p3737_vdd_12v_pcie p3737_vdd_3v3_pcie: change the gpio pin value to TEGRA234_MAIN_GPIO(H, 4) Is …