arm64: dts: amlogic: s6: add ao secure node

Add node for board info registers, which allows getting SoC family and
board revision.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
Link: https://patch.msgid.link/20251119-soc-info-s6-s7-s7d-v3-3-1764c1995c04@amlogic.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-s6.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-s6.dtsi
index 0dca64a2ef9e9af113a7a7d4b6272cca0bcc615c..da3e607aea858bcdc3510527fe9ebf04df63ff0e 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/amlogic-s6.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-s6.dtsi
@@ -199,6 +199,14 @@
                                        gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_CC<<8) 2>;
                                };
                        };
+
+                       ao-secure@10220 {
+                               compatible = "amlogic,s6-ao-secure",
+                                            "amlogic,meson-gx-ao-secure",
+                                            "syscon";
+                               reg = <0x0 0x10220 0x0 0x140>;
+                               amlogic,has-chip-id;
+                       };
                };
        };
 };