linux-kernel - Re: [PATCH v2 3/4] arm64: dts: nuvoton: Add pinctrl support for ma35d1

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Date:   Tue, 28 Nov 2023 12:03:47 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Jacky Huang <ychuang570808@...il.com>, linus.walleij@...aro.org,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        conor+dt@...nel.org, p.zabel@...gutronix.de, j.neuschaefer@....net
Cc:     linux-arm-kernel@...ts.infradead.org, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        ychuang3@...oton.com, schung@...oton.com
Subject: Re: [PATCH v2 3/4] arm64: dts: nuvoton: Add pinctrl support for
 ma35d1

On 28/11/2023 07:11, Jacky Huang wrote:
> From: Jacky Huang <ychuang3@...oton.com>
> 

...

>  
>  		sys: system-management@...60000 {
> -			compatible = "nuvoton,ma35d1-reset";
> +			compatible = "nuvoton,ma35d1-reset", "syscon";
>  			reg = <0x0 0x40460000 0x0 0x200>;
>  			#reset-cells = <1>;
>  		};
> @@ -95,6 +96,162 @@ clk: clock-controller@...60200 {
>  			clocks = <&clk_hxt>;
>  		};
>  
> +		pinctrl: pinctrl@...40000 {
> +			compatible = "nuvoton,ma35d1-pinctrl";
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			nuvoton,sys = <&sys>;
> +			ranges = <0x0 0x0 0x40040000 0xc00>;
> +
> +			gpioa: gpio@...40000 {
> +				reg = <0x0 0x40>;

Your unit address does not match reg.

You must test your DTS with `dtbs_check W=1`.


> +				interrupts = <GIC_SPI  14 IRQ_TYPE_LEVEL_HIGH>;
> +				clocks = <&clk GPA_GATE>;
> +				gpio-controller;
> +				#gpio-cells = <2>;


Best regards,
Krzysztof