Re: [PATCH 09/10] arm64: dts: amlogic: meson-s4: add the AO CEC controller

[neil.armstrong@linaro.org]

On 11/6/26 11:46, christian.koever-draxl@student.uibk.ac.at wrote:
> From: Christian Stefan Kövér-Draxl <ckoever@outlook.de>
> 
> Add the AO_CEC_A controller and its pin group.
> 
> Signed-off-by: Christian Stefan Kövér-Draxl <ckoever@outlook.de>
> ---
>   arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 24 +++++++++++++++++++++++
>   1 file changed, 24 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
> index 155997649dc3..dd51e786d29d 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
> @@ -747,6 +747,14 @@ mux {
>   					};
>   				};
>   
> +				ao_cec_a_pins: ao-cec-a {
> +					mux {
> +						groups = "ao_cec_a";
> +						function = "ao_cec_a";
> +						bias-disable;
> +					};
> +				};
> +
>   			};
>   
>   			gpio_intc: interrupt-controller@4080 {
> @@ -970,6 +978,22 @@ sec_ao: ao-secure@10220 {
>   				amlogic,has-chip-id;
>   			};
>   
> +			cec_a: cec@44000 {
> +				compatible = "amlogic,meson-gx-ao-cec";
> +				reg = <0x0 0x44000 0x0 0x14>;
> +				interrupts = <GIC_SPI 179 IRQ_TYPE_EDGE_RISING>;
> +				clocks = <&clkc_periphs CLKID_CECA_32K_CLKOUT>;
> +				clock-names = "core";
> +				assigned-clocks = <&clkc_periphs CLKID_CECA_32K_DIV>,
> +						  <&clkc_periphs CLKID_CECA_32K_SEL_PRE>,
> +						  <&clkc_periphs CLKID_CECA_32K_SEL>;
> +				assigned-clock-parents = <0>,
> +							 <&clkc_periphs CLKID_CECA_32K_DIV>,
> +							 <&clkc_periphs CLKID_CECA_32K_SEL_PRE>;
> +				assigned-clock-rates = <32768>, <0>, <0>;
> +				status = "disabled";
> +			};
> +
>   			ir: ir@84040 {
>   				compatible = "amlogic,meson-s4-ir";
>   				reg = <0x0 0x84040 0x0 0x30>;

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

Thanks,
Neil