On 12/08/2022 10:46, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@xxxxxxx>
>
> Add s4 mu node for sentinel communication
>
> Reviewed-by: Ye Li <ye.li@xxxxxxx>
> Reviewed-by: Jacky Bai <ping.bai@xxxxxxx>
> Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
> ---
> arch/arm64/boot/dts/freescale/imx93.dtsi | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
> index 26d5ce4a5f2c..dd76472ced46 100644
> --- a/arch/arm64/boot/dts/freescale/imx93.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
> @@ -342,5 +342,15 @@ gpio1: gpio@47400080 {
> clock-names = "gpio", "port";
> gpio-ranges = <&iomuxc 0 0 32>;
> };
> +
> + s4muap: mailbox@47520000 {
> + compatible = "fsl,imx93-mu-s4";
> + reg = <0x47520000 0x10000>;
> + interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-names = "txirq", "rxirq";
> + #mbox-cells = <2>;
> + status = "okay";
No need for status.
Best regards,
Krzysztof
