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authorAlexey Romanov <avromanov@sberdevices.ru>2023-08-24 00:36:28 +0300
committerNeil Armstrong <neil.armstrong@linaro.org>2023-09-11 11:42:52 +0200
commit4cc74a6ba19e83c3d4e16a51de7533d25ed2a00c (patch)
tree6f35cba267dfe87451b60843fc3d18b25fe404d7
parent2466460a9c431fdc0fbe33b7f118bb20dd77e2e7 (diff)
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 <avromanov@sberdevices.ru> Signed-off-by: Dmitry Rokosov <ddrokosov@sberdevices.ru> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20230823213630.12936-14-ddrokosov@sberdevices.ru Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-a1.dtsi6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
index 9411acb84f9a..5c6f93ddf7b4 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>;