[PATCH 3/3] arm64: dts: meson: add IR controller for Meson-S4 SoC

[Neil Armstrong]

On 25/08/2023 13:53, zelong dong wrote:
> From: Zelong Dong <zelong.dong at amlogic.com>
> 
> Add the IR controller device of Meson-S4 SoC family.
> 
> Signed-off-by: Zelong Dong <zelong.dong at amlogic.com>
> ---
>   .../boot/dts/amlogic/meson-s4-s805x2-aq222.dts    |  6 ++++++
>   arch/arm64/boot/dts/amlogic/meson-s4.dtsi         | 15 +++++++++++++++
>   2 files changed, 21 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts b/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts
> index 8ffbcb2b1ac5..c1f322c73982 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts
> @@ -28,3 +28,9 @@ memory at 0 {
>   &uart_B {
>   	status = "okay";
>   };
> +
> +&ir {
> +	status = "okay";
> +	pinctrl-0 = <&remote_pins>;
> +	pinctrl-names = "default";
> +};
> diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
> index f24460186d3d..5a3abcc08ee5 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
> @@ -106,6 +106,14 @@ gpio: bank at 4000 {
>   					#gpio-cells = <2>;
>   					gpio-ranges = <&periphs_pinctrl 0 0 82>;
>   				};
> +
> +				remote_pins: remote-pin {
> +					mux {
> +						groups = "remote_in";
> +						function = "remote_in";
> +						bias-disable;
> +					};
> +				};
>   			};
>   
>   			gpio_intc: interrupt-controller at 4080 {
> @@ -133,6 +141,13 @@ reset: reset-controller at 2000 {
>   				reg = <0x0 0x2000 0x0 0x98>;
>   				#reset-cells = <1>;
>   			};
> +
> +			ir: ir at 84040 {
> +				compatible = "amlogic,meson-s4-ir";
> +				reg = <0x0 0x84040 0x0 0x30>;
> +				interrupts = <GIC_SPI 22 IRQ_TYPE_EDGE_RISING>;
> +				status = "disabled";
> +			};
>   		};
>   	};
>   };

Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>