linux-kernel - Re: [PATCH mainline-linux 1/3] dt-bindings: watchdog: renesas,r9a09g057-wdt: Rework example

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20260129-stapling-nemesis-66ba56d68967@spud>
Date: Thu, 29 Jan 2026 17:39:19 +0000
From: Conor Dooley <conor@...nel.org>
To: Fabrizio Castro <fabrizio.castro.jz@...esas.com>
Cc: Rob Herring <robh@...nel.org>, Guenter Roeck <linux@...ck-us.net>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>,
	Wim Van Sebroeck <wim@...ux-watchdog.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Geert Uytterhoeven <geert+renesas@...der.be>,
	Conor Dooley <conor+dt@...nel.org>,
	Magnus Damm <magnus.damm@...il.com>,
	Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>,
	linux-watchdog@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org,
	Wolfram Sang <wsa+renesas@...g-engineering.com>,
	linux-clk@...r.kernel.org, Biju Das <biju.das.jz@...renesas.com>
Subject: Re: [PATCH mainline-linux 1/3] dt-bindings: watchdog:
 renesas,r9a09g057-wdt: Rework example

On Thu, Jan 29, 2026 at 02:07:29PM +0000, Fabrizio Castro wrote:
> When the bindings for the Renesas RZ/V2H(P) SoC were factored
> out IP WDT0 was selected for the example, however the HW user
> manual states that only IP WDT1 can be used by Linux.
> 
> This commit is part of a series that removes WDT{0,2,3} support
> from the kernel, therefore the example from the bindings has
> lost its meaning.
> 
> Update the example accordingly.
> 
> Fixes: fcba2855251f ("dt-bindings: watchdog: factor out RZ/V2H(P) watchdog")

Given this is an example, I don't think a fixes tag is appropriate here.

> Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@...esas.com>
> ---
>  .../bindings/watchdog/renesas,r9a09g057-wdt.yaml          | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/watchdog/renesas,r9a09g057-wdt.yaml b/Documentation/devicetree/bindings/watchdog/renesas,r9a09g057-wdt.yaml
> index 099200c4f136..975c5aa4d747 100644
> --- a/Documentation/devicetree/bindings/watchdog/renesas,r9a09g057-wdt.yaml
> +++ b/Documentation/devicetree/bindings/watchdog/renesas,r9a09g057-wdt.yaml
> @@ -89,11 +89,11 @@ examples:
>    - |
>      #include <dt-bindings/clock/renesas,r9a09g057-cpg.h>
>  
> -    watchdog@...00400 {
> +    watchdog@...00000 {
>              compatible = "renesas,r9a09g057-wdt";
> -            reg = <0x11c00400 0x400>;
> -            clocks = <&cpg CPG_MOD 0x4b>, <&cpg CPG_MOD 0x4c>;
> +            reg = <0x14400000 0x400>;
> +            clocks = <&cpg CPG_MOD 0x4d>, <&cpg CPG_MOD 0x4e>;
>              clock-names = "pclk", "oscclk";
> -            resets = <&cpg 0x75>;
> +            resets = <&cpg 0x76>;
>              power-domains = <&cpg>;
>      };
> -- 
> 2.34.1
> 

Download attachment "signature.asc" of type "application/pgp-signature" (229 bytes)