This allows U-Boot mvebu-gpio.c driver to switch particular MPP pin into GPIO mode and enable GPIO support.
Signed-off-by: Pali Rohár <p...@kernel.org> --- arch/arm/dts/armada-38x.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/dts/armada-38x.dtsi b/arch/arm/dts/armada-38x.dtsi index 061bd7852081..7d76df3f9ce7 100644 --- a/arch/arm/dts/armada-38x.dtsi +++ b/arch/arm/dts/armada-38x.dtsi @@ -295,6 +295,7 @@ reg-names = "gpio", "pwm"; ngpios = <32>; gpio-controller; + gpio-ranges = <&pinctrl 0 0 32>; #gpio-cells = <2>; #pwm-cells = <2>; interrupt-controller; @@ -313,6 +314,7 @@ reg-names = "gpio", "pwm"; ngpios = <28>; gpio-controller; + gpio-ranges = <&pinctrl 0 32 28>; #gpio-cells = <2>; #pwm-cells = <2>; interrupt-controller; -- 2.20.1