diff mbox series

[v3,5/6] arm64: dts: amlogic: t7: add ao secure node

Message ID 20240719-soc_info-v3-5-020a3b687c0c@amlogic.com (mailing list archive)
State Accepted
Headers show
Series Add new Amlogic SoCs info defines. | expand

Commit Message

Xianwei Zhao via B4 Relay July 19, 2024, 8:08 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 T7 SoC:
soc soc0: Amlogic T7 (A311D2) Revision 36:c (1:1) Detected.

Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
---
 arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Neil Armstrong July 23, 2024, 7:18 a.m. UTC | #1 
On 19/07/2024 10:08, Xianwei Zhao via B4 Relay wrote:
> 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 T7 SoC:
> soc soc0: Amlogic T7 (A311D2) Revision 36:c (1:1) Detected.
> 
> Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
> ---
>   arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi | 8 ++++++++
>   1 file changed, 8 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
> index c23efc6c7ac0..ec743cad57db 100644
> --- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
> @@ -194,6 +194,14 @@ uart_a: serial@78000 {
>   				interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
>   				status = "disabled";
>   			};
> +
> +			sec_ao: ao-secure@10220 {
> +				compatible = "amlogic,t7-ao-secure",
> +					     "amlogic,meson-gx-ao-secure",
> +					     "syscon";
> +				reg = <0x0 0x10220 0x0 0x140>;
> +				amlogic,has-chip-id;
> +			};
>   		};
>   
>   	};
> 

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
index c23efc6c7ac0..ec743cad57db 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-t7.dtsi
@@ -194,6 +194,14 @@  uart_a: serial@78000 {
 				interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>;
 				status = "disabled";
 			};
+
+			sec_ao: ao-secure@10220 {
+				compatible = "amlogic,t7-ao-secure",
+					     "amlogic,meson-gx-ao-secure",
+					     "syscon";
+				reg = <0x0 0x10220 0x0 0x140>;
+				amlogic,has-chip-id;
+			};
 		};
 
 	};