linux-kernel - Re: [PATCH] arm64: dts: amlogic: a4: fix dtb compilation warning issues

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Message-ID: <e21f3e39-573d-4391-885a-2df7c2598d80@kernel.org>
Date: Fri, 21 Mar 2025 10:25:34 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: xianwei.zhao@...ogic.com, Neil Armstrong <neil.armstrong@...aro.org>,
 Kevin Hilman <khilman@...libre.com>, Jerome Brunet <jbrunet@...libre.com>,
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-kernel@...ts.infradead.org, linux-amlogic@...ts.infradead.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: amlogic: a4: fix dtb compilation warning
 issues

On 21/03/2025 03:23, Xianwei Zhao via B4 Relay wrote:
> From: Xianwei Zhao <xianwei.zhao@...ogic.com>
> 
> When use command 'make ARCH=arm64 dtbs_check W=1' to compile dtb,
> a warning message appears.
> "Warning (simple_bus_reg): /soc/bus@...00000/pinctrl:
> missing or empty reg/ranges property"
> 
> Add the unit address to the pinctrl node to fix it.
> 
> Fixes: ce78f679e08c ("arm64: dts: amlogic: a4: add pinctrl node")
> Signed-off-by: Xianwei Zhao <xianwei.zhao@...ogic.com>
> ---
>  arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi | 102 +++++++++++++++-------------
>  1 file changed, 55 insertions(+), 47 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
> index fa80fa365f13..582e0043024b 100644
> --- a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
> @@ -51,87 +51,52 @@ pwrc: power-controller {
>  };
>  
>  &apb {
> -	gpio_intc: interrupt-controller@...0 {
> -		compatible = "amlogic,a4-gpio-intc",
> -			     "amlogic,meson-gpio-intc";
> -		reg = <0x0 0x4080 0x0 0x20>;
> -		interrupt-controller;
> -		#interrupt-cells = <2>;
> -		amlogic,channel-interrupts =
> -			<10 11 12 13 14 15 16 17 18 19 20 21>;
> -	};
> -
> -	gpio_ao_intc: interrupt-controller@...2c {
> -		compatible = "amlogic,a4-gpio-ao-intc",
> -			     "amlogic,meson-gpio-intc";
> -		reg = <0x0 0x8e72c 0x0 0x0c>;
> -		interrupt-controller;
> -		#interrupt-cells = <2>;
> -		amlogic,channel-interrupts = <140 141>;
> -	};


Not related to the change you described in commit msg.


Best regards,
Krzysztof