From 84ed73ee34d152032633e540f159c482ede4c10b Mon Sep 17 00:00:00 2001 From: Xianwei Zhao Date: Fri, 19 Jul 2024 16:08:12 +0800 Subject: [PATCH] arm64: dts: amlogic: c3: add ao secure node Add node for board info registers, which allows getting SoC family and board revision. For example, with MESON_GX_SOCINFO config enabled we can get the following information for board with Amlogic C3 SoC: soc soc0: Amlogic C3 (C308L) Revision 3d:a (1:1) Detected Signed-off-by: Xianwei Zhao Reviewed-by: Neil Armstrong Acked-by: Conor Dooley Link: https://lore.kernel.org/r/20240719-soc_info-v3-4-020a3b687c0c@amlogic.com Signed-off-by: Neil Armstrong --- arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi index f8fb060c49ae..c913dd409e64 100644 --- a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi +++ b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi @@ -129,6 +129,13 @@ clock-names = "xtal", "pclk", "baud"; }; + sec_ao: ao-secure@10220 { + compatible = "amlogic,c3-ao-secure", + "amlogic,meson-gx-ao-secure", + "syscon"; + reg = <0x0 0x10220 0x0 0x140>; + amlogic,has-chip-id; + }; }; }; }; -- 2.50.1