* [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
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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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