On 11/18/25 06:59, 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.
>
> Signed-off-by: Xianwei Zhao <xianwei.zhao@amlogic.com>
> ---
> arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi
> index d0b63d3fc953..dd7e3de2a53d 100644
> --- a/arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi
> @@ -221,6 +221,14 @@ gpiocc: gpio@300 {
> gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_CC<<8) 2>;
> };
> };
> +
> + ao-secure@10220 {
> + compatible = "amlogic,s7-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>