Re: [PATCH v2 3/3] arm64: dts: exynos850: Add ap2apm mailbox

Tudor Ambarus
2026-04-02T08:48:55Z

On 4/2/26 5:20 AM, Alexey Klimov wrote:
> Add mailbox node that describes AP-to-APM mailbox, that can be

okay so here it's AP-to-APM mailbox.

> used for communicating with APM co-processor on Exynos850 SoCs.
>
> Signed-off-by: Alexey Klimov <alexey.klimov@linaro.org>
> ---
> arch/arm64/boot/dts/exynos/exynos850.dtsi | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/exynos/exynos850.dtsi b/arch/arm64/boot/dts/exynos/exynos850.dtsi
> index cb55015c8dce..fcb665ccc7ae 100644
> --- a/arch/arm64/boot/dts/exynos/exynos850.dtsi
> +++ b/arch/arm64/boot/dts/exynos/exynos850.dtsi
> @@ -298,6 +298,15 @@ cmu_apm: clock-controller@11800000 {
> clock-names = "oscclk", "dout_clkcmu_apm_bus";
> };
>
> + ap2apm_mailbox: mailbox@11900000 {
> + compatible = "samsung,exynos850-mbox";
> + reg = <0x11900000 0x1000>;
> + clocks = <&cmu_apm CLK_GOUT_MAILBOX_APM_AP_PCLK>;
> + clock-names = "pclk";
> + interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
> + #mbox-cells = <0>;
> + };
> +

lgtm:

Reviewed-by: Tudor Ambarus <tudor.ambarus@linaro.org>

> cmu_cmgp: clock-controller@11c00000 {
> compatible = "samsung,exynos850-cmu-cmgp";
> reg = <0x11c00000 0x8000>;
>