[PATCH 6/8] dts: arm64: amlogic: add S7 pinctrl node

Rob Herring robh at kernel.org
Wed May 14 06:10:22 PDT 2025


On Wed, May 14, 2025 at 03:01:33PM +0800, Xianwei Zhao wrote:
> Add pinctrl device to support Amlogic S7.
> 
> Signed-off-by: Xianwei Zhao <xianwei.zhao at amlogic.com>
> ---
>  arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi | 81 +++++++++++++++++++++++++++++
>  1 file changed, 81 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi
> index f0c172681bd1..924f10aff269 100644
> --- a/arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi
> @@ -6,6 +6,7 @@
>  #include <dt-bindings/interrupt-controller/irq.h>
>  #include <dt-bindings/interrupt-controller/arm-gic.h>
>  #include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/pinctrl/amlogic,pinctrl.h>
>  
>  / {
>  	cpus {
> @@ -94,6 +95,86 @@ uart_b: serial at 7a000 {
>  				clock-names = "xtal", "pclk", "baud";
>  				status = "disabled";
>  			};
> +
> +			periphs_pinctrl: pinctrl {

If you have non-boolean ranges, then this should have a unit address 
(@4000).

> +				compatible = "amlogic,pinctrl-s7";
> +				#address-cells = <2>;
> +				#size-cells = <2>;

Doesn't look like you need 64-bits of address and size. 1 cell is 
enough.

> +				ranges = <0x0 0x0 0x0 0x4000 0x0 0x340>;




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