arm64: dts: imx8ulp: add mailbox node

Add Sentinel Message Unit(MU), Generic MU nodes.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
index feb58e6..4de8ed8 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
@@ -152,6 +152,13 @@
                #size-cells = <1>;
                ranges = <0x0 0x0 0x0 0x40000000>;
 
+               s4muap: mailbox@27020000 {
+                       compatible = "fsl,imx8ulp-mu-s4";
+                       reg = <0x27020000 0x10000>;
+                       interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+                       #mbox-cells = <2>;
+               };
+
                per_bridge3: bus@29000000 {
                        compatible = "simple-bus";
                        reg = <0x29000000 0x800000>;
@@ -159,6 +166,23 @@
                        #size-cells = <1>;
                        ranges;
 
+                       mu: mailbox@29220000 {
+                               compatible = "fsl,imx8ulp-mu";
+                               reg = <0x29220000 0x10000>;
+                               interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+                               #mbox-cells = <2>;
+                               status = "disabled";
+                       };
+
+                       mu3: mailbox@29230000 {
+                               compatible = "fsl,imx8ulp-mu";
+                               reg = <0x29230000 0x10000>;
+                               interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+                               clocks = <&pcc3 IMX8ULP_CLK_MU3_A>;
+                               #mbox-cells = <2>;
+                               status = "disabled";
+                       };
+
                        wdog3: watchdog@292a0000 {
                                compatible = "fsl,imx8ulp-wdt", "fsl,imx7ulp-wdt";
                                reg = <0x292a0000 0x10000>;