[PATCH v2 4/5] arm64: dts: amlogic: s7: add ao secure node
Xianwei Zhao via B4 Relay
devnull+xianwei.zhao.amlogic.com at kernel.org
Mon Nov 17 21:59:03 PST 2025
From: Xianwei Zhao <xianwei.zhao at amlogic.com>
Add node for board info registers, which allows getting SoC family and
board revision.
Signed-off-by: Xianwei Zhao <xianwei.zhao at amlogic.com>
---
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 at 300 {
gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_CC<<8) 2>;
};
};
+
+ ao-secure at 10220 {
+ compatible = "amlogic,s7-ao-secure",
+ "amlogic,meson-gx-ao-secure",
+ "syscon";
+ reg = <0x0 0x10220 0x0 0x140>;
+ amlogic,has-chip-id;
+ };
};
};
};
--
2.37.1
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