rockchip,rk3328-grf-gpio is handled as syscon, but syscon mandates presence of gpio,syscon-dev node (or it will call dev_err() when probed). Correct rk3328.dtsi and related documentation to follow syscon's expectations. Signed-off-by: Etienne Buira <etienne.buira@xxxxxxx> --- .../devicetree/bindings/gpio/rockchip,rk3328-grf-gpio.yaml | 2 ++ arch/arm64/boot/dts/rockchip/rk3328.dtsi | 1 + 2 files changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/gpio/rockchip,rk3328-grf-gpio.yaml b/Documentation/devicetree/bindings/gpio/rockchip,rk3328-grf-gpio.yaml index d8cce73ea0ae..2c878e7db900 100644 --- a/Documentation/devicetree/bindings/gpio/rockchip,rk3328-grf-gpio.yaml +++ b/Documentation/devicetree/bindings/gpio/rockchip,rk3328-grf-gpio.yaml @@ -38,6 +38,7 @@ required: - compatible - gpio-controller - "#gpio-cells" + - gpio,syscon-dev additionalProperties: false @@ -47,4 +48,5 @@ examples: compatible = "rockchip,rk3328-grf-gpio"; gpio-controller; #gpio-cells = <2>; + gpio,syscon-dev = <&grf 0 0>; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi index b6f045069ee2..fd25d5bee19f 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi @@ -296,6 +296,7 @@ grf_gpio: gpio { compatible = "rockchip,rk3328-grf-gpio"; gpio-controller; #gpio-cells = <2>; + gpio,syscon-dev = <&grf 0 0>; }; power: power-controller { base-commit: 20cb38a7af88dc40095da7c2c9094da3873fea23 -- 2.43.0