From: Conor Dooley <conor@kernel.org>
To: Charles Perry <charles.perry@microchip.com>
Cc: netdev@vger.kernel.org, Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Heiner Kallweit <hkallweit1@gmail.com>,
Russell King <linux@armlinux.org.uk>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next 1/2] dt-bindings: net: document Microchip PIC64-HPSC/HX MDIO controller
Date: Thu, 19 Mar 2026 01:35:52 +0000 [thread overview]
Message-ID: <20260319-spearfish-styling-9918d2d2e537@spud> (raw)
In-Reply-To: <absXy5Qmd/iHWofD@bby-cbu-swbuild03.eng.microchip.com>
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On Wed, Mar 18, 2026 at 02:23:23PM -0700, Charles Perry wrote:
> > > +
> > > + clock-frequency: true
> >
> > Does this genuinely have no constraints?
>
> It's going to divide the input frequency by 2 to 512 (the prescaler is 8
> bit long), so assuming an input clock of 156.25 MHz, the bounds are 305KHz
> to 78MHz. The standard is 2.5MHz.
>
> I can add a maximum and minimum here since I do have some validation on
> this in the driver which will bail out if this is out of bound.
That sounds like a good idea, thanks.
pw-bot: changes-requested
Cheers,
Conor.
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next prev parent reply other threads:[~2026-03-19 1:35 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-17 18:46 [PATCH net-next 0/2] Add support for PIC64-HPSC/HX MDIO controller Charles Perry
2026-03-17 18:46 ` [PATCH net-next 1/2] dt-bindings: net: document Microchip " Charles Perry
2026-03-18 17:48 ` Conor Dooley
2026-03-18 21:23 ` Charles Perry
2026-03-19 1:35 ` Conor Dooley [this message]
2026-03-23 13:38 ` Charles Perry
2026-03-23 19:35 ` Conor Dooley
2026-03-19 16:47 ` Andrew Lunn
2026-03-19 16:59 ` Andrew Lunn
2026-03-19 19:36 ` Charles Perry
2026-03-17 18:46 ` [PATCH net-next 2/2] net: mdio: add a driver for " Charles Perry
2026-03-18 9:52 ` Maxime Chevallier
2026-03-18 21:25 ` Charles Perry
2026-03-19 16:55 ` Andrew Lunn
2026-03-19 19:26 ` Charles Perry
2026-03-19 19:53 ` Andrew Lunn
2026-03-19 21:38 ` Charles Perry
2026-03-19 16:56 ` Andrew Lunn
2026-03-19 19:31 ` Charles Perry
2026-03-19 17:03 ` Andrew Lunn
2026-03-19 19:33 ` Charles Perry
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