The Firefly RK3399 device tree had the GPU status set to disabled as per the default from the rk3399.dtsi. This patch sets the status in the firefly dts to enable it for use. I've tested this successfully on my 2GB Firefly RK3399 board. Signed-off-by: Michael Saunders <mick.saunders@xxxxxxxxx> --- arch/arm64/boot/dts/rockchip/rk3399-firefly.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts index c4dd2a6b4836..f7b8da4953be 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts @@ -298,6 +298,11 @@ &gmac { status = "okay"; }; +&gpu { + mali-supply = <&vdd_gpu>; + status = "okay"; +}; + &hdmi { ddc-i2c-bus = <&i2c3>; pinctrl-names = "default"; -- 2.35.1