arm64: dts: amlogic: s7d: 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-v3-5-1764c1995c04@amlogic.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-s7d.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-s7d.dtsi
index f1c2e91ec6c5b111d642781a9bb1403d2c2c1b23..e60167af03905f35b1e00082a696c6f146a8c1a4 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/amlogic-s7d.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-s7d.dtsi
@@ -194,6 +194,14 @@
                                        gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_CC<<8) 2>;
                                };
                        };
+
+                       ao-secure@10220 {
+                               compatible = "amlogic,s7d-ao-secure",
+                                            "amlogic,meson-gx-ao-secure",
+                                            "syscon";
+                               reg = <0x0 0x10220 0x0 0x140>;
+                               amlogic,has-chip-id;
+                       };
                };
        };
 };