From: Peng Fan <peng.fan@xxxxxxx> Add s4 mu node for sentinel communication Signed-off-by: Peng Fan <peng.fan@xxxxxxx> --- arch/arm64/boot/dts/freescale/imx93.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi index 26d5ce4a5f2c..bb9e96ffb70a 100644 --- a/arch/arm64/boot/dts/freescale/imx93.dtsi +++ b/arch/arm64/boot/dts/freescale/imx93.dtsi @@ -342,5 +342,14 @@ 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>; + }; }; }; -- 2.37.1