linux-kernel - Re: [PATCH] arm64: dts: ti: k3-am62: add watchdog nodes

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Message-ID: <9d79cdf8-16ff-2976-a923-79374de349a1@baylibre.com>
Date:   Mon, 11 Jul 2022 10:30:52 +0200
From:   Julien Panis <jpanis@...libre.com>
To:     Nishanth Menon <nm@...com>
Cc:     vigneshr@...com, kristo@...nel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: ti: k3-am62: add watchdog nodes


On 07/07/2022 01:49, Nishanth Menon wrote:
> On 09:08-20220630, Julien Panis wrote:
>> Add nodes for watchdogs :
>> - 5 in main domain
>> - 1 in MCU domain
>> - 1 in wakeup domain
> True, but note: MCU wdt is typically used by M4F and wakeup WDT is
> typically used by DM (R5) firmware. Is'nt it better we mark them
> reserved (with device tree comments) to indicate the same?
>
> This can allow the kernel device tree to be used by zephyr on M4 for example..
Nishanth, I will submit a new version of this patch that will take your 
suggestion into account.
> [...]
>