Re: [PATCH v2 4/5] arm64: dts: amlogic: s7: add ao secure node
From: Neil Armstrong
Date: Tue Nov 18 2025 - 02:59:15 EST
On 11/18/25 06:59, Xianwei Zhao via B4 Relay wrote:
From: Xianwei Zhao <xianwei.zhao@xxxxxxxxxxx>
Add node for board info registers, which allows getting SoC family and
board revision.
Signed-off-by: Xianwei Zhao <xianwei.zhao@xxxxxxxxxxx>
---
arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi
index d0b63d3fc953..dd7e3de2a53d 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi
@@ -221,6 +221,14 @@ gpiocc: gpio@300 {
gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_CC<<8) 2>;
};
};
+
+ ao-secure@10220 {
+ compatible = "amlogic,s7-ao-secure",
+ "amlogic,meson-gx-ao-secure",
+ "syscon";
+ reg = <0x0 0x10220 0x0 0x140>;
+ amlogic,has-chip-id;
+ };
};
};
};
Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>