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Device Tree

Search tags: DTS, DTB, DTC, DeviceTree, DTBO, DTSI

get human readable device tree from runnin kernel

sudo apt-get install device-tree-compiler
dtc -I fs -O dts /sys/firmware/devicetree/base

empty pinctrl phandle

To mute warning from U-Boot fastboot command that Failed to configure default pinctrl it is possible to define pinctrl and point it to nothing: 

	device {
		pinctrl-names = "active", "idle";
		pinctrl-0 = <>;
		pinctrl-1 = <>;
	};