The DC1SW output from the AXP809 is unused. Unused regulators should still be listed so as to be considered to be fully constrained. Fixes: aa4a27bc819e ("ARM: dts: sun9i: a80-optimus: Add AXP809 PMIC device node and regulators") Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx> --- arch/arm/boot/dts/sun9i-a80-optimus.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/sun9i-a80-optimus.dts b/arch/arm/boot/dts/sun9i-a80-optimus.dts index 58a199b0e494..1ee2792b3a27 100644 --- a/arch/arm/boot/dts/sun9i-a80-optimus.dts +++ b/arch/arm/boot/dts/sun9i-a80-optimus.dts @@ -213,6 +213,10 @@ regulator-name = "vdd-cpus-09-usbh"; }; + dc1sw { + /* unused */ + }; + reg_dcdc1: dcdc1 { regulator-always-on; regulator-min-microvolt = <3000000>; -- 2.20.1