linux-kernel - Re: [PATCH v2 1/1] dt-bindings: watchdog: fsl-imx7ulp-wdt: Add i.MX94 support

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Message-ID: <64d7d06b-337e-498a-87dd-03ae41e6a2de@roeck-us.net>
Date: Fri, 7 Mar 2025 08:02:27 -0800
From: Guenter Roeck <linux@...ck-us.net>
To: Frank Li <Frank.Li@....com>, Wim Van Sebroeck <wim@...ux-watchdog.org>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
 Sascha Hauer <s.hauer@...gutronix.de>,
 Pengutronix Kernel Team <kernel@...gutronix.de>,
 Fabio Estevam <festevam@...il.com>,
 "open list:WATCHDOG DEVICE DRIVERS" <linux-watchdog@...r.kernel.org>,
 "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
 <devicetree@...r.kernel.org>,
 "open list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" <imx@...ts.linux.dev>,
 "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
 <linux-arm-kernel@...ts.infradead.org>,
 open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 1/1] dt-bindings: watchdog: fsl-imx7ulp-wdt: Add i.MX94
 support

On 3/7/25 07:44, Frank Li wrote:
> Add compatible string "fsl,imx94-wdt" for the i.MX94 chip, which is
> backward compatible with i.MX93. Set it to fall back to "fsl,imx93-wdt".
> 
> Signed-off-by: Frank Li <Frank.Li@....com>

Reviewed-by: Guenter Roeck <linux@...ck-us.net>

> ---
> change from v1 to v2
> - fix typo im94 in compatible string
> ---
>   .../devicetree/bindings/watchdog/fsl-imx7ulp-wdt.yaml         | 4 ++++
>   1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/watchdog/fsl-imx7ulp-wdt.yaml b/Documentation/devicetree/bindings/watchdog/fsl-imx7ulp-wdt.yaml
> index a09686b3030db..6ec391b9723a5 100644
> --- a/Documentation/devicetree/bindings/watchdog/fsl-imx7ulp-wdt.yaml
> +++ b/Documentation/devicetree/bindings/watchdog/fsl-imx7ulp-wdt.yaml
> @@ -22,6 +22,10 @@ properties:
>             - const: fsl,imx8ulp-wdt
>             - const: fsl,imx7ulp-wdt
>         - const: fsl,imx93-wdt
> +      - items:
> +          - enum:
> +              - fsl,imx94-wdt
> +          - const: fsl,imx93-wdt
>   
>     reg:
>       maxItems: 1