linux-kernel - [PATCH] arm64: dts: imx8mp: add wdog2/3 nodes

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Date:   Sat,  6 Mar 2021 19:28:40 +0800
From:   peng.fan@....nxp.com
To:     shawnguo@...nel.org, s.hauer@...gutronix.de, robh+dt@...nel.org
Cc:     kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, Peng Fan <peng.fan@....com>
Subject: [PATCH] arm64: dts: imx8mp: add wdog2/3 nodes

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

There is wdog[2,3] in i.MX8MP, so add them, all wdogs share the
same clock root, so use the wdog1 clk here.

Signed-off-by: Peng Fan <peng.fan@....com>
---
 arch/arm64/boot/dts/freescale/imx8mp.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
index c7523fd4eae9..05dd04116f2e 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
@@ -312,6 +312,22 @@ wdog1: watchdog@...80000 {
 				status = "disabled";
 			};
 
+			wdog2: watchdog@...90000 {
+				compatible = "fsl,imx8mp-wdt", "fsl,imx21-wdt";
+				reg = <0x30290000 0x10000>;
+				interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk IMX8MP_CLK_WDOG2_ROOT>;
+				status = "disabled";
+			};
+
+			wdog3: watchdog@...a0000 {
+				compatible = "fsl,imx8mp-wdt", "fsl,imx21-wdt";
+				reg = <0x302a0000 0x10000>;
+				interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk IMX8MP_CLK_WDOG3_ROOT>;
+				status = "disabled";
+			};
+
 			iomuxc: pinctrl@...30000 {
 				compatible = "fsl,imx8mp-iomuxc";
 				reg = <0x30330000 0x10000>;
-- 
2.30.0