linux-kernel - Re: [PATCH 08/10] ARM: dts: Cygnus: Fix SP805 clocks

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Message-ID: <1fafc0a1-3b1f-0380-7bd1-5825f262fd46@gmail.com>
Date:   Fri, 28 Aug 2020 12:31:29 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Andre Przywara <andre.przywara@....com>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org
Cc:     Guenter Roeck <linux@...ck-us.net>,
        Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Viresh Kumar <vireshk@...nel.org>,
        linux-watchdog@...r.kernel.org, linux-kernel@...r.kernel.org,
        Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        bcm-kernel-feedback-list@...adcom.com
Subject: Re: [PATCH 08/10] ARM: dts: Cygnus: Fix SP805 clocks

On 8/28/20 6:06 AM, Andre Przywara wrote:
> The SP805 DT binding requires two clocks to be specified, but the
> Broadcom Cygnus DT currently only specifies one clock.
> 
> In practice, Linux would pick a clock named "apb_pclk" for the bus
> clock, and the Linux and U-Boot SP805 driver would use the first clock
> to derive the actual watchdog counter frequency.
> 
> Since currently both are the very same clock, we can just double the
> clock reference, and add the correct clock-names, to match the binding.
> 
> Signed-off-by: Andre Przywara <andre.przywara@....com>

Acked-by: Florian Fainelli <f.fainelli@...il.com>
-- 
Florian