Re: [PATCH] arm64: dts: Add gpio_intc node and pinctrl node for Amlogic C3 SoCs

[Dmitry Rokosov]

Hello Huqiang!

Thank you for the patchset!

On Thu, Jul 20, 2023 at 01:20:54PM +0800, Huqiang Qin wrote:
> Add gpio interrupt controller device and pinctrl device.
> 
> Signed-off-by: Huqiang Qin <huqiang.qin@xxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi | 25 +++++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi
> index 60ad4f3eef9d..4ad9c042f85c 100644
> --- a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi
> @@ -82,6 +82,31 @@ uart_b: serial@7a000 {
>  				clock-names = "xtal", "pclk", "baud";
>  			};
>  
> +			gpio_intc: interrupt-controller@4080 {
> +				compatible = "amlogic,meson-gpio-intc",
> +					     "amlogic,c3-gpio-intc";
> +				reg = <0x0 0x4080 0x0 0x0020>;
> +				interrupt-controller;
> +				#interrupt-cells = <2>;
> +				amlogic,channel-interrupts =
> +					<10 11 12 13 14 15 16 17 18 19 20 21>;
> +			};
> +
> +			periphs_pinctrl: pinctrl@4000 {

Please sort dts nodes by reg offset in the one bus declaration.

> +				compatible = "amlogic,c3-periphs-pinctrl";
> +				#address-cells = <2>;
> +				#size-cells = <2>;
> +				ranges;
> +
> +				gpio: bank@4000 {
> +					reg = <0x0 0x4000 0x0 0x004c>,
> +					      <0x0 0x4100 0x0 0x01de>;
> +					reg-names = "mux", "gpio";
> +					gpio-controller;
> +					#gpio-cells = <2>;
> +					gpio-ranges = <&periphs_pinctrl 0 0 55>;
> +				};
> +			};
>  		};
>  	};
>  };
> -- 
> 2.37.1
> 
> 
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-- 
Thank you,
Dmitry