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>