From 4cc74a6ba19e83c3d4e16a51de7533d25ed2a00c Mon Sep 17 00:00:00 2001 From: Alexey Romanov Date: Thu, 24 Aug 2023 00:36:28 +0300 Subject: [PATCH] arm64: dts: meson: a1: 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 Meson A1 SoC: soc soc0: Amlogic Meson A1 (A113L) Revision 2c:a (1:a) Detected Signed-off-by: Alexey Romanov Signed-off-by: Dmitry Rokosov Reviewed-by: Neil Armstrong Link: https://lore.kernel.org/r/20230823213630.12936-14-ddrokosov@sberdevices.ru Signed-off-by: Neil Armstrong --- arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi index 9411acb84f9a1..5c6f93ddf7b4b 100644 --- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi @@ -248,6 +248,12 @@ power-domains = <&pwrc PWRC_OTP_ID>; }; + sec_AO: ao-secure@5a20 { + compatible = "amlogic,meson-gx-ao-secure", "syscon"; + reg = <0x0 0x5a20 0x0 0x140>; + amlogic,has-chip-id; + }; + clkc_pll: pll-clock-controller@7c80 { compatible = "amlogic,a1-pll-clkc"; reg = <0 0x7c80 0 0x18c>; -- 2.47.3