Re: [PATCH v2 5/5] arm64: dts: amlogic: s7d: add ao secure node
From: Neil Armstrong
Date: Tue Nov 18 2025 - 03:00:44 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-s7d.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-s7d.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-s7d.dtsi
index f1c2e91ec6c5..e60167af0390 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-s7d.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-s7d.dtsi
@@ -194,6 +194,14 @@ gpiocc: gpio@300 {
gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_CC<<8) 2>;
};
};
+
+ ao-secure@10220 {
+ compatible = "amlogic,s7d-ao-secure",
+ "amlogic,meson-gx-ao-secure",
+ "syscon";
+ reg = <0x0 0x10220 0x0 0x140>;
+ amlogic,has-chip-id;
+ };
};
};
};
Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>