linux-kernel - [PATCH] arm64: dts: imx8: add mu5/6 node

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Date:   Tue, 11 Jan 2022 14:20:13 +0800
From:   "Peng Fan (OSS)" <peng.fan@....nxp.com>
To:     robh+dt@...nel.org, shawnguo@...nel.org
Cc:     s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
        linux-imx@....com, aisheng.dong@....com,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, Peng Fan <peng.fan@....com>
Subject: [PATCH] arm64: dts: imx8: add mu5/6 node

From: Peng Fan <peng.fan@....com>

Add mu5/6 for i.MX8QXP/QM, these two mu will be used for
communicating with general purpose Cortex-M4 cores.

Signed-off-by: Peng Fan <peng.fan@....com>
---
 arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi  | 16 ++++++++++++++++
 .../arm64/boot/dts/freescale/imx8qm-ss-lsio.dtsi |  8 ++++++++
 .../boot/dts/freescale/imx8qxp-ss-lsio.dtsi      |  8 ++++++++
 3 files changed, 32 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
index ee4e585a9c39..6446e6df7a9a 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-lsio.dtsi
@@ -141,6 +141,22 @@ lsio_mu4: mailbox@...f0000 {
 		status = "disabled";
 	};
 
+	lsio_mu5: mailbox@...00000 {
+		reg = <0x5d200000 0x10000>;
+		interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>;
+		#mbox-cells = <2>;
+		power-domains = <&pd IMX_SC_R_MU_5A>;
+		status = "disabled";
+	};
+
+	lsio_mu6: mailbox@...10000 {
+		reg = <0x5d210000 0x10000>;
+		interrupts = <GIC_SPI 185 IRQ_TYPE_LEVEL_HIGH>;
+		#mbox-cells = <2>;
+		power-domains = <&pd IMX_SC_R_MU_6A>;
+		status = "disabled";
+	};
+
 	lsio_mu13: mailbox@...80000 {
 		reg = <0x5d280000 0x10000>;
 		interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-lsio.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-lsio.dtsi
index 30896610c654..669aa14ce9f7 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-ss-lsio.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-lsio.dtsi
@@ -56,6 +56,14 @@ &lsio_mu4 {
 	compatible = "fsl,imx8-mu-scu", "fsl,imx8qm-mu", "fsl,imx6sx-mu";
 };
 
+&lsio_mu5 {
+	compatible = "fsl,imx8qm-mu", "fsl,imx6sx-mu";
+};
+
+&lsio_mu6 {
+	compatible = "fsl,imx8qm-mu", "fsl,imx6sx-mu";
+};
+
 &lsio_mu13 {
 	compatible = "fsl,imx8qm-mu", "fsl,imx6sx-mu";
 };
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-ss-lsio.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp-ss-lsio.dtsi
index 11395479ffc0..8e2152c6eb88 100644
--- a/arch/arm64/boot/dts/freescale/imx8qxp-ss-lsio.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-ss-lsio.dtsi
@@ -56,6 +56,14 @@ &lsio_mu4 {
 	compatible = "fsl,imx8-mu-scu", "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
 };
 
+&lsio_mu5 {
+	compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
+};
+
+&lsio_mu6 {
+	compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
+};
+
 &lsio_mu13 {
 	compatible = "fsl,imx8qxp-mu", "fsl,imx6sx-mu";
 };
-- 
2.25.1