Below is the SW way to disable it. FYI.
===SW workaround===
Inside the jetson DT file
kernel/arch/arm64/boot/dts/tegra210-platforms/tegra210-comms-p2530-0930.dtsi
remove or comment out the “gpio-output-high” section.
diff --git a/arch/arm64/boot/dts/tegra210-platforms/tegra210-comms-p2530-0930.dtsi b/arch/arm64/boot/dts/tegra210-platforms/tegra210-comms-p2530-0930.dtsi
index 3af6934…7b694ad 100644
— a/arch/arm64/boot/dts/tegra210-platforms/tegra210-comms-p2530-0930.dtsi
+++ b/arch/arm64/boot/dts/tegra210-platforms/tegra210-comms-p2530-0930.dtsi
@@ -9,10 +9,12 @@
TEGRA_GPIO(H, 2)
TEGRA_GPIO(I, 1)
;
+/*
gpio-output-high = <
TEGRA_GPIO(H, 0)
TEGRA_GPIO(I, 0)
;
+*/
};
};
===