linux-kernel - Re: [PATCH 2/5] arm64: dts: amlogic: s4: add ao secure node

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Message-ID: <bc3b08ee-f500-458a-b23f-0be4bbe0ed8b@kernel.org>
Date: Fri, 12 Jul 2024 09:49:30 +0200
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,
 linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH 2/5] arm64: dts: amlogic: s4: add ao secure node

On 12/07/2024 08:54, Xianwei Zhao via B4 Relay wrote:
> From: Xianwei Zhao <xianwei.zhao@...ogic.com>
> 
> Add node for board info registers, which allows getting SoC family and
> board revision.
> 
> For example, with MESON_GX_SOCINFO config enabled we can get the
> following information for board with Amlogic S4 SoC:
> soc soc0: Amlogic S4 (S805X2) Revision 37:a (2:1) Detecte
> 
> Signed-off-by: Xianwei Zhao <xianwei.zhao@...ogic.com>
> ---
>  arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
> index c11c947fa18c..316905ec191c 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
> @@ -763,6 +763,12 @@ reset: reset-controller@...0 {
>  				#reset-cells = <1>;
>  			};
>  
> +			sec_ao: ao-secure@...20 {
> +				compatible = "amlogic,meson-gx-ao-secure", "syscon";

This is not gx, but s4, so incorrect compatible used. Same for all other
patches.

Best regards,
Krzysztof