[PATCH v2 5/5] arm64: dts: amlogic: s7d: add ao secure node

Xianwei Zhao via B4 Relay devnull+xianwei.zhao.amlogic.com at kernel.org
Mon Nov 17 21:59:04 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-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 at 300 {
 					gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_CC<<8) 2>;
 				};
 			};
+
+			ao-secure at 10220 {
+				compatible = "amlogic,s7d-ao-secure",
+					     "amlogic,meson-gx-ao-secure",
+					     "syscon";
+				reg = <0x0 0x10220 0x0 0x140>;
+				amlogic,has-chip-id;
+			};
 		};
 	};
 };

-- 
2.37.1





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