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* [PATCH v1 1/1] arm64: dts: imx93: Add the 'fsl,ext-reset-output' property for wdog3
@ 2025-02-25 19:25 Frank Li
  2025-02-25 19:39 ` Fabio Estevam
  2025-02-25 19:40 ` Frank Li
  0 siblings, 2 replies; 3+ messages in thread
From: Frank Li @ 2025-02-25 19:25 UTC (permalink / raw)
  To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
	Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE,
	moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE,
	open list

From: Jacky Bai <ping.bai@nxp.com>

Add 'fsl,ext-reset-output' property for wdog3 to let it to trigger
external reset through wdog_any pin.

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx93.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
index 64cd0776b43d3..ddfd57cedff73 100644
--- a/arch/arm64/boot/dts/freescale/imx93.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
@@ -692,6 +692,7 @@ wdog3: watchdog@42490000 {
 				interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clk IMX93_CLK_WDOG3_GATE>;
 				timeout-sec = <40>;
+				fsl,ext-reset-output;
 				status = "disabled";
 			};
 
-- 
2.34.1



^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH v1 1/1] arm64: dts: imx93: Add the 'fsl,ext-reset-output' property for wdog3
  2025-02-25 19:25 [PATCH v1 1/1] arm64: dts: imx93: Add the 'fsl,ext-reset-output' property for wdog3 Frank Li
@ 2025-02-25 19:39 ` Fabio Estevam
  2025-02-25 19:40 ` Frank Li
  1 sibling, 0 replies; 3+ messages in thread
From: Fabio Estevam @ 2025-02-25 19:39 UTC (permalink / raw)
  To: Frank Li
  Cc: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
	Sascha Hauer, Pengutronix Kernel Team,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE,
	moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE,
	open list

On Tue, Feb 25, 2025 at 4:26 PM Frank Li <Frank.Li@nxp.com> wrote:

> --- a/arch/arm64/boot/dts/freescale/imx93.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
> @@ -692,6 +692,7 @@ wdog3: watchdog@42490000 {
>                                 interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
>                                 clocks = <&clk IMX93_CLK_WDOG3_GATE>;
>                                 timeout-sec = <40>;
> +                               fsl,ext-reset-output;

This property depends on the board design.

It should be placed in the board dts file, not the SoC dtsi.


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH v1 1/1] arm64: dts: imx93: Add the 'fsl,ext-reset-output' property for wdog3
  2025-02-25 19:25 [PATCH v1 1/1] arm64: dts: imx93: Add the 'fsl,ext-reset-output' property for wdog3 Frank Li
  2025-02-25 19:39 ` Fabio Estevam
@ 2025-02-25 19:40 ` Frank Li
  1 sibling, 0 replies; 3+ messages in thread
From: Frank Li @ 2025-02-25 19:40 UTC (permalink / raw)
  To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
	Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam,
	open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
	open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE,
	moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE,
	open list

On Tue, Feb 25, 2025 at 02:25:56PM -0500, Frank Li wrote:
> From: Jacky Bai <ping.bai@nxp.com>
>
> Add 'fsl,ext-reset-output' property for wdog3 to let it to trigger
> external reset through wdog_any pin.

Shawn:

	Please forget this patch. It should be set at board level dts file.

Frank

>
> Signed-off-by: Jacky Bai <ping.bai@nxp.com>
> Signed-off-by: Frank Li <Frank.Li@nxp.com>
> ---
>  arch/arm64/boot/dts/freescale/imx93.dtsi | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
> index 64cd0776b43d3..ddfd57cedff73 100644
> --- a/arch/arm64/boot/dts/freescale/imx93.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
> @@ -692,6 +692,7 @@ wdog3: watchdog@42490000 {
>  				interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
>  				clocks = <&clk IMX93_CLK_WDOG3_GATE>;
>  				timeout-sec = <40>;
> +				fsl,ext-reset-output;
>  				status = "disabled";
>  			};
>
> --
> 2.34.1
>


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2025-02-25 22:53 UTC | newest]

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2025-02-25 19:25 [PATCH v1 1/1] arm64: dts: imx93: Add the 'fsl,ext-reset-output' property for wdog3 Frank Li
2025-02-25 19:39 ` Fabio Estevam
2025-02-25 19:40 ` Frank Li

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