linux-kernel - Re: [PATCH v3 2/4] mips: dts: ralink: mt7621: add phandle to system controller node for watchdog

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Message-ID: <3ca26ba2-80f5-32a2-0357-d91c87efd1c0@arinc9.com>
Date:   Fri, 10 Feb 2023 20:46:38 +0300
From:   Arınç ÜNAL <arinc.unal@...nc9.com>
To:     Sergio Paracuellos <sergio.paracuellos@...il.com>,
        linux-watchdog@...r.kernel.org
Cc:     wim@...ux-watchdog.org, linux@...ck-us.net, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, matthias.bgg@...il.com,
        tsbogend@...ha.franken.de, p.zabel@...gutronix.de,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-mips@...r.kernel.org
Subject: Re: [PATCH v3 2/4] mips: dts: ralink: mt7621: add phandle to system
 controller node for watchdog

Could you also change the node name to watchdog@...? make dtbs_check 
points it out:

wdt@100: $nodename:0: 'wdt@...' does not match '^watchdog(@.*|-[0-9a-f])?$'

Thanks.
Arınç

On 10.02.2023 20:38, Sergio Paracuellos wrote:
> To allow to access system controller registers from watchdog driver code
> add a phandle in the watchdog 'wdt' node. This avoid using arch dependent
> operations in driver code.
> 
> Signed-off-by: Sergio Paracuellos <sergio.paracuellos@...il.com>
> ---
>   arch/mips/boot/dts/ralink/mt7621.dtsi | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/arch/mips/boot/dts/ralink/mt7621.dtsi b/arch/mips/boot/dts/ralink/mt7621.dtsi
> index 5ca40fd21..764916eaf 100644
> --- a/arch/mips/boot/dts/ralink/mt7621.dtsi
> +++ b/arch/mips/boot/dts/ralink/mt7621.dtsi
> @@ -73,6 +73,7 @@ sysc: syscon@0 {
>   		wdt: wdt@100 {
>   			compatible = "mediatek,mt7621-wdt";
>   			reg = <0x100 0x100>;
> +			mediatek,sysctl = <&sysc>;
>   		};
>   
>   		gpio: gpio@600 {