[PATCH v2 2/2] meson-a1: dts: add ao secure node

[Alexey Romanov]

ao-secure node can be used to get information about the board,
so, for example, using show_board_info() we can get following
information for board with Meson A1 SoC:

SoC: Amlogic Meson A1 (A113L) Revision 2c:a (1:a)

Signed-off-by: Alexey Romanov <avromanov at salutedevices.com>
---
 arch/arm/dts/meson-a1.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/dts/meson-a1.dtsi b/arch/arm/dts/meson-a1.dtsi
index e6e72d4004..e3a42c5b24 100644
--- a/arch/arm/dts/meson-a1.dtsi
+++ b/arch/arm/dts/meson-a1.dtsi
@@ -129,6 +129,12 @@
 				compatible = "amlogic,meson-rng";
 				reg = <0x0 0x5118 0x0 0x4>;
 			};
+
+			sec_AO: ao-secure at 5a20 {
+				compatible = "amlogic,meson-gx-ao-secure", "syscon";
+				reg = <0x0 0x5a20 0x0 0x140>;
+				amlogic,has-chip-id;
+			};
 		};
 
 		gic: interrupt-controller at ff901000 {
-- 
2.25.1