Re: [PATCH v2 3/5] arm64: dts: amlogic: s6: add ao secure node

From: Neil Armstrong <neil.armstrong@linaro.org>
To: xianwei.zhao@amlogic.com, Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Kevin Hilman <khilman@baylibre.com>,
	Jerome Brunet <jbrunet@baylibre.com>,
	Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 3/5] arm64: dts: amlogic: s6: add ao secure node
Date: Tue, 18 Nov 2025 08:58:36 +0100	[thread overview]
Message-ID: <d3f0e883-b580-4c75-8eb7-70a019fb5062@linaro.org> (raw)
In-Reply-To: <20251118-soc-info-s6-s7-s7d-v2-3-38e2b31a88d1@amlogic.com>

On 11/18/25 06:59, Xianwei Zhao via B4 Relay wrote:
> From: Xianwei Zhao <xianwei.zhao@amlogic.com>
> 
> Add node for board info registers, which allows getting SoC family and
> board revision.
> 
> Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
> ---
>   arch/arm64/boot/dts/amlogic/amlogic-s6.dtsi | 8 ++++++++
>   1 file changed, 8 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/amlogic-s6.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-s6.dtsi
> index 0dca64a2ef9e..da3e607aea85 100644
> --- a/arch/arm64/boot/dts/amlogic/amlogic-s6.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/amlogic-s6.dtsi
> @@ -199,6 +199,14 @@ gpiocc: gpio@300 {
>   					gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_CC<<8) 2>;
>   				};
>   			};
> +
> +			ao-secure@10220 {
> +				compatible = "amlogic,s6-ao-secure",
> +					     "amlogic,meson-gx-ao-secure",
> +					     "syscon";
> +				reg = <0x0 0x10220 0x0 0x140>;
> +				amlogic,has-chip-id;
> +			};
>   		};
>   	};
>   };
> 

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>

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