[PATCH v3 4/6] arm64: dts: amlogic: c3: add ao secure node
Neil Armstrong
neil.armstrong at linaro.org
Tue Jul 23 00:17:55 PDT 2024
On 19/07/2024 10:08, Xianwei Zhao via B4 Relay wrote:
> From: Xianwei Zhao <xianwei.zhao at 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 C3 SoC:
> soc soc0: Amlogic C3 (C308L) Revision 3d:a (1:1) Detected
>
> Signed-off-by: Xianwei Zhao <xianwei.zhao at amlogic.com>
> ---
> arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi
> index f8fb060c49ae..c913dd409e64 100644
> --- a/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi
> @@ -129,6 +129,13 @@ uart_b: serial at 7a000 {
> clock-names = "xtal", "pclk", "baud";
> };
>
> + sec_ao: ao-secure at 10220 {
> + compatible = "amlogic,c3-ao-secure",
> + "amlogic,meson-gx-ao-secure",
> + "syscon";
> + reg = <0x0 0x10220 0x0 0x140>;
> + amlogic,has-chip-id;
> + };
> };
> };
> };
>
Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>
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