| Message ID | 1615030121-23439-1-git-send-email-peng.fan@oss.nxp.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | arm64: dts: imx8mp: add wdog2/3 nodes | expand |
Hi Peng, On Sat, Mar 6, 2021 at 8:41 AM <peng.fan@oss.nxp.com> wrote: > > From: Peng Fan <peng.fan@nxp.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. The patch looks good, but I don't understand this sentence where you state that "all wdogs share the same clock root, so use the wdog1 clk here." wdog1 uses IMX8MP_CLK_WDOG1_ROOT wdog2 uses IMX8MP_CLK_WDOG2_ROOT wdog3 uses IMX8MP_CLK_WDOG3_ROOT Please clarify.
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@30280000 { status = "disabled"; }; + wdog2: watchdog@30290000 { + 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@302a0000 { + 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@30330000 { compatible = "fsl,imx8mp-iomuxc"; reg = <0x30330000 0x10000>;