From: Xianwei Zhao <xianwei.zhao@xxxxxxxxxxx>
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 T7 SoC:
soc soc0: Amlogic T7 (A311D2) Revision 36:c (1:1) Detected.
Signed-off-by: Xianwei Zhao <xianwei.zhao@xxxxxxxxxxx>
---
arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
index c23efc6c7ac0..777935821c3f 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
@@ -194,6 +194,12 @@ uart_a: serial@78000 {
interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
status = "disabled";
};
+
+ sec_ao: ao-secure@10220 {
+ compatible = "amlogic,meson-gx-ao-secure", "syscon";
+ reg = <0x0 0x10220 0x0 0x140>;
+ amlogic,has-chip-id;
+ };
};
};
--
2.37.1
