[PATCH v3 2/2] arm64: dts: amlogic: a9: Add IR controller support

[Neil Armstrong]

On 9/3/26 07:22, Xianwei Zhao via B4 Relay wrote:
> From: Xianwei Zhao <xianwei.zhao at amlogic.com>
> 
> Add the IR controller node for the Amlogic A9 SoC and describe the
> corresponding remote input pin configuration.
> 
> Enable the IR controller on the Amlogic A9 A311Y3 BY401 board with the
> proper pinctrl setting.
> 
> Signed-off-by: Xianwei Zhao <xianwei.zhao at amlogic.com>
> ---
>   arch/arm64/boot/dts/amlogic/amlogic-a9-a311y3-by401.dts |  6 ++++++
>   arch/arm64/boot/dts/amlogic/amlogic-a9.dtsi             | 14 ++++++++++++++
>   2 files changed, 20 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a9-a311y3-by401.dts b/arch/arm64/boot/dts/amlogic/amlogic-a9-a311y3-by401.dts
> index a6b380ca47a5..389c9de3dc3c 100644
> --- a/arch/arm64/boot/dts/amlogic/amlogic-a9-a311y3-by401.dts
> +++ b/arch/arm64/boot/dts/amlogic/amlogic-a9-a311y3-by401.dts
> @@ -38,3 +38,9 @@ secmon_reserved: secmon at 5000000 {
>   &uart_b {
>   	status = "okay";
>   };
> +
> +&ir {
> +	status = "okay";
> +	pinctrl-0 = <&remote_input_ao_pins>;
> +	pinctrl-names = "default";
> +};
> diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a9.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a9.dtsi
> index b0e0fadeed82..790109aa7c9c 100644
> --- a/arch/arm64/boot/dts/amlogic/amlogic-a9.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/amlogic-a9.dtsi
> @@ -241,6 +241,13 @@ test_n: gpio at c0 {
>   					#gpio-cells = <2>;
>   					gpio-ranges = <&aobus_pinctrl 0 (AMLOGIC_GPIO_TEST_N<<8) 1>;
>   				};
> +
> +				func-ir-in {
> +					remote_input_ao_pins: group-remote-input-ao-pins {
> +						pinmux = <AML_PINMUX(AMLOGIC_GPIO_D, 5, 1)>;
> +						bias-disable;
> +					};
> +				};
>   			};
>   
>   			gpio_ao_intc: interrupt-controller at 4080 {
> @@ -254,6 +261,13 @@ gpio_ao_intc: interrupt-controller at 4080 {
>   					394 395 396 397 398 399 400 401 402 403>;
>   			};
>   
> +			ir: ir at 14080 {
> +				compatible = "amlogic,a9-ir", "amlogic,meson-s4-ir";
> +				reg = <0x0 0x14080 0x0 0x30>;
> +				interrupts = <GIC_SPI 413 IRQ_TYPE_EDGE_RISING>;
> +				status = "disabled";
> +			};
> +
>   			uart_b: serial at 1e000 {
>   				compatible = "amlogic,a9-uart",
>   					     "amlogic,meson-s4-uart";
> 

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

Thanks,
Neil