Re: [PATCH v5 03/10] ARM: dts: aspeed-g6: Add SGPIO node.

[Andrew Jeffery]

On Tue, 8 Jun 2021, at 19:55, Steven Lee wrote:
> AST2600 supports 2 SGPIO master interfaces one with 128 pins another one
> with 80 pins.
> 
> Signed-off-by: Steven Lee <steven_lee@xxxxxxxxxxxxxx>
> ---
>  arch/arm/boot/dts/aspeed-g6.dtsi | 28 ++++++++++++++++++++++++++++
>  1 file changed, 28 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
> index f96607b7b4e2..c55baaf94314 100644
> --- a/arch/arm/boot/dts/aspeed-g6.dtsi
> +++ b/arch/arm/boot/dts/aspeed-g6.dtsi
> @@ -377,6 +377,34 @@
>  				#interrupt-cells = <2>;
>  			};
>  
> +			sgpiom0: sgpiom@1e780500 {
> +				#gpio-cells = <2>;
> +				gpio-controller;
> +				compatible = "aspeed,ast2600-sgpiom-128";
> +				reg = <0x1e780500 0x100>;
> +				interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
> +				clocks = <&syscon ASPEED_CLK_APB2>;

The example in the binding document used ASPEED_CLK_APB. Which is correct? I assume ASPEED_CLK_APB2?

> +				interrupt-controller;
> +				bus-frequency = <12000000>;
> +				pinctrl-names = "default";
> +				pinctrl-0 = <&pinctrl_sgpm1_default>;
> +				status = "disabled";
> +			};
> +
> +			sgpiom1: sgpiom@1e780600 {
> +				#gpio-cells = <2>;
> +				gpio-controller;
> +				compatible = "aspeed,ast2600-sgpiom-80";
> +				reg = <0x1e780600 0x100>;
> +				interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
> +				clocks = <&syscon ASPEED_CLK_APB2>;
> +				interrupt-controller;
> +				bus-frequency = <12000000>;
> +				pinctrl-names = "default";
> +				pinctrl-0 = <&pinctrl_sgpm2_default>;
> +				status = "disabled";
> +			};
> +
>  			gpio1: gpio@1e780800 {
>  				#gpio-cells = <2>;
>  				gpio-controller;
> -- 
> 2.17.1
> 
> 
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