[PATCH v5 5/5] arm64: dts: amlogic: a4: add pinctrl node

Neil Armstrong neil.armstrong at linaro.org
Tue Nov 12 05:34:08 PST 2024


On 12/11/2024 11:26, Xianwei Zhao via B4 Relay wrote:
> From: Xianwei Zhao <xianwei.zhao at amlogic.com>
> 
> Add pinctrl device to support Amlogic A4.
> 
> Signed-off-by: Xianwei Zhao <xianwei.zhao at amlogic.com>
> ---
>   arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi | 36 +++++++++++++++++++++++++++++
>   1 file changed, 36 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
> index de10e7aebf21..a176faf7f1ef 100644
> --- a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
> @@ -5,6 +5,7 @@
>   
>   #include "amlogic-a4-common.dtsi"
>   #include <dt-bindings/power/amlogic,a4-pwrc.h>
> +#include <dt-bindings/gpio/amlogic-gpio.h>
>   / {
>   	cpus {
>   		#address-cells = <2>;
> @@ -48,3 +49,38 @@ pwrc: power-controller {
>   		};
>   	};
>   };
> +
> +&apb {
> +	periphs_pinctrl: pinctrl at 4000 {
> +		compatible = "amlogic,a4-periphs-pinctrl";
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges = <0x0 0x0 0x0 0x4000 0x0 0x02e0>;
> +
> +		gpio: bank at 0 {
> +			reg = <0x0 0x0 0x0 0x0050>,
> +			      <0x0 0xc0 0x0 0x0220>;
> +			reg-names = "mux", "gpio";
> +			gpio-controller;
> +			#gpio-cells = <3>;
> +			gpio-ranges = <&periphs_pinctrl 0 0 73>;
> +		};
> +	};
> +
> +	aobus_pinctrl: pinctrl at 8e700 {
> +		compatible = "amlogic,a4-aobus-pinctrl";
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges = <0x0 0x0 0x0 0x8e700 0x0 0x0064>;
> +
> +		ao_gpio: bank at 0 {
> +			reg = <0x0 0x00 0x0 0x04>,
> +			      <0x0 0x04 0x0 0x60>;
> +			reg-names = "mux", "gpio";
> +			gpio-controller;
> +			#gpio-cells = <3>;
> +			gpio-ranges = <&aobus_pinctrl 0 0 8>;
> +		};
> +	};
> +
> +};
> 

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



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