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From: peng.fan@nxp.com
To: shawnguo@kernel.org, fabio.estevam@nxp.com,
	kernel@pengutronix.de, aisheng.dong@nxp.com, robh+dt@kernel.org,
	sboyd@kernel.org
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-imx@nxp.com,
	leonard.crestez@nxp.com, daniel.baluta@nxp.com,
	l.stach@pengutronix.de, devicetree@vger.kernel.org,
	linux-clk@vger.kernel.org, Peng Fan <peng.fan@nxp.com>
Subject: [PATCH 1/3] arm64: dts: imx8m: add mu node
Date: Wed, 20 May 2020 10:04:36 +0800	[thread overview]
Message-ID: <1589940278-3680-2-git-send-email-peng.fan@nxp.com> (raw)
In-Reply-To: <1589940278-3680-1-git-send-email-peng.fan@nxp.com>

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

Add mu node to let A53 could communicate with M Core.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8mm.dtsi | 9 +++++++++
 arch/arm64/boot/dts/freescale/imx8mn.dtsi | 9 +++++++++
 arch/arm64/boot/dts/freescale/imx8mq.dtsi | 9 +++++++++
 3 files changed, 27 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index f3bbefe3e59f..9722f76d8c3f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -771,6 +771,15 @@
 				status = "disabled";
 			};
 
+			mu: mailbox@30aa0000 {
+				compatible = "fsl,imx6sx-mu";
+				reg = <0x30aa0000 0x10000>;
+				interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk IMX8MM_CLK_MU_ROOT>;
+				clock-names = "mu";
+				#mbox-cells = <2>;
+			};
+
 			usdhc1: mmc@30b40000 {
 				compatible = "fsl,imx8mm-usdhc", "fsl,imx7d-usdhc";
 				reg = <0x30b40000 0x10000>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index fb63a98fdff5..5f30f1d50460 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -671,6 +671,15 @@
 				status = "disabled";
 			};
 
+			mu: mailbox@30aa0000 {
+				compatible = "fsl,imx6sx-mu";
+				reg = <0x30aa0000 0x10000>;
+				interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk IMX8MN_CLK_MU_ROOT>;
+				clock-names = "mu";
+				#mbox-cells = <2>;
+			};
+
 			usdhc1: mmc@30b40000 {
 				compatible = "fsl,imx8mn-usdhc", "fsl,imx7d-usdhc";
 				reg = <0x30b40000 0x10000>;
diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
index 1d15680a4962..e969fcbbd15f 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
@@ -956,6 +956,15 @@
 				status = "disabled";
 			};
 
+			mu: mailbox@30aa0000 {
+				compatible = "fsl,imx6sx-mu";
+				reg = <0x30aa0000 0x10000>;
+				interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk IMX8MQ_CLK_MU_ROOT>;
+				clock-names = "mu";
+				#mbox-cells = <2>;
+			};
+
 			usdhc1: mmc@30b40000 {
 				compatible = "fsl,imx8mq-usdhc",
 				             "fsl,imx7d-usdhc";
-- 
2.16.4


  reply	other threads:[~2020-05-20  2:14 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-20  2:04 [PATCH 0/3] imx8m: add mu support peng.fan
2020-05-20  2:04 ` peng.fan [this message]
2020-05-20  6:45   ` [PATCH 1/3] arm64: dts: imx8m: add mu node Aisheng Dong
2020-05-20  2:04 ` [PATCH 2/3] clk: imx8mp: add mu root clk peng.fan
2020-05-20  6:46   ` Aisheng Dong
2020-05-20  2:04 ` [PATCH 3/3] arm64: dts: imx8mp: add mu node peng.fan
2020-05-20  2:59   ` Fabio Estevam
2020-05-20  3:01     ` Peng Fan
2020-05-20  3:06       ` Fabio Estevam
2020-05-20  3:06         ` Peng Fan
2020-05-20  6:50         ` Aisheng Dong

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