diff mbox series

[5/5] arm64: dts: amlogic: a4: add ao secure node

Message ID 20240712-soc_info-v1-5-05ba95929d5a@amlogic.com (mailing list archive)
State New, archived
Headers show
Series Add new Amlogic SoCs info defines. | expand

Commit Message

Xianwei Zhao via B4 Relay July 12, 2024, 6:54 a.m. UTC 
From: Xianwei Zhao <xianwei.zhao@amlogic.com>

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 A4 SoC:
soc soc0: Amlogic A4 (A113L2) Revision 40:b (1:1) Detected.

Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
---
 arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi
index 496c3a2bcf25..901103a288e4 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-a4-common.dtsi
@@ -67,6 +67,12 @@  uart_b: serial@7a000 {
 				clock-names = "xtal", "pclk", "baud";
 				status = "disabled";
 			};
+
+			sec_ao: ao-secure@10220 {
+				compatible = "amlogic,meson-gx-ao-secure", "syscon";
+				reg = <0x0 0x10220 0x0 0x140>;
+				amlogic,has-chip-id;
+			};
 		};
 	};
 };