[PATCH v1 2/2] meson-a1: dts: add ao secure node
Alexey Romanov
avromanov at sberdevices.ru
Wed Jun 21 15:29:53 CEST 2023
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 sberdevices.ru>
---
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 1f57c137384..149cc0e23a3 100644
--- a/arch/arm/dts/meson-a1.dtsi
+++ b/arch/arm/dts/meson-a1.dtsi
@@ -145,6 +145,12 @@
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 {
--
2.38.1
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