[PATCH v2 3/4] arm64: dts: imx8qm-ss-lsio: add lsio mu8 and mu8b
From: Frank . Li
Date: Thu Jul 09 2026 - 16:30:21 EST
From: Frank Li <Frank.Li@xxxxxxx>
Add mu8 and mu8b mailbox nodes.
Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
---
change in v2
- remove reduntant mu6, found by sashiko
---
arch/arm64/boot/dts/freescale/imx8qm-ss-lsio.dtsi | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-lsio.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-lsio.dtsi
index b483134f84d18..e055d41f77cb0 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-ss-lsio.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-lsio.dtsi
@@ -3,6 +3,27 @@
* Copyright 2019-2020 NXP
* Dong Aisheng <aisheng.dong@xxxxxxx>
*/
+&lsio_subsys {
+ lsio_mu8: mailbox@5d230000 {
+ compatible = "fsl,imx8qm-mu", "fsl,imx6sx-mu";
+ reg = <0x5d230000 0x10000>;
+ interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <2>;
+ power-domains = <&pd IMX_SC_R_MU_8A>;
+ status = "disabled";
+ };
+
+ lsio_mu8b: mailbox@5d2c0000 {
+ compatible = "fsl,imx8qm-mu", "fsl,imx6sx-mu";
+ reg = <0x5d2c0000 0x10000>;
+ interrupts = <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <2>;
+ fsl,mu-side-b;
+ power-domains = <&pd IMX_SC_R_MU_8B>;
+ status = "disabled";
+ };
+
+};
&lsio_gpio0 {
compatible = "fsl,imx8qm-gpio", "fsl,imx35-gpio";
--
2.43.0