From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 633B43CCFB4; Mon, 23 Mar 2026 19:35:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774294547; cv=none; b=Y1LhG4+uIdEqKlChJy0g1Eg5ZbhH54whZtGOL2z+YaTYctuxNxgacQeDvQOKkRiqQFRZzWGcFLZ5+RBuqHMUhTfoBGfUjXtjS15fjx692zVPiu6kvERuFuN2Qtzk+otx/ah8caPdRjjrjCPcBv7R3VkSLysmYyuo4e1LwVJPhR8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774294547; c=relaxed/simple; bh=bOvcY+CJn/YkEPr120Z/mLaUY5shLsNKNM8vnqAvUIQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=IhtluI/uzXUaWN9izd85nLR+ES0WzfSKbeT+ydJp6TKwBLIXmY4X7aTa1m6zEm/dIyZY6xWNA3NiWgIqaBrNhMdtJ5VoJ/JJJDG6ylLP44S+bCdZ9BDlbYcN4ouID1i0dmUHkvrAJ/YVRgKrgWlkOe1dJe5k6F/tI+q5b327eEo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FBvW+vHn; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="FBvW+vHn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DB101C4CEF7; Mon, 23 Mar 2026 19:35:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774294546; bh=bOvcY+CJn/YkEPr120Z/mLaUY5shLsNKNM8vnqAvUIQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=FBvW+vHn2nfbL7wFiljbPTgIvioJVTlNnjxQGvxQ6iZCsyLCX/E+4Rz+MXH1iRRvt 4nwHdyqbPNsf/lTVQ+XZpUnqju9dvDCLtFPFMTrQzd0OcHO8CFgGZd7J4hTbyIenyo D0mr0J7uv66LxroNb9NDBBjIZVk3rdzOdxYCSUuWTwlwTYWBeqTw9OlcjOUVN/hWw0 DrlefhNSltKwwwrZ/cjCyAJEsde+hkwZUKCLsYVp0ZFYlFozNy9Nluy5P0CwK1Ib5I aauAKupycE8N0H5jqEeE4ayeZd5vqvsD3CFyiiJIE6/9GXgVTbzm/kPHbzt2DYI+gq DrpgZtsdgEC0g== Date: Mon, 23 Mar 2026 19:35:41 +0000 From: Conor Dooley To: Charles Perry Cc: netdev@vger.kernel.org, Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiner Kallweit , Russell King , 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 Message-ID: <20260323-numbness-murky-6ad25f9ac5d7@spud> References: <20260317184610.315852-1-charles.perry@microchip.com> <20260317184610.315852-2-charles.perry@microchip.com> <20260318-suspense-arming-fe118c3f15c6@spud> <20260319-spearfish-styling-9918d2d2e537@spud> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="jpKQuGiqgczD1gfA" Content-Disposition: inline In-Reply-To: --jpKQuGiqgczD1gfA Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Mar 23, 2026 at 06:38:06AM -0700, Charles Perry wrote: > On Thu, Mar 19, 2026 at 01:35:52AM +0000, Conor Dooley wrote: > > On Wed, Mar 18, 2026 at 02:23:23PM -0700, Charles Perry wrote: > > > > > + > > > > > + clock-frequency: true > > > >=20 > > > > Does this genuinely have no constraints? > > >=20 > > > It's going to divide the input frequency by 2 to 512 (the prescaler i= s 8 > > > bit long), so assuming an input clock of 156.25 MHz, the bounds are 3= 05KHz > > > to 78MHz. The standard is 2.5MHz. > > >=20 > > > 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. >=20 > Hello Conor, >=20 > I have second doubt about this. The minimum and maximum depend on the inp= ut > clock frequency which might change if someone uses a different crystal or > clock config. So for that reason, I thinks it's better to not specify the > bounds, because there's no way to know for sure what they when building t= he > device tree. Okay, sure. --jpKQuGiqgczD1gfA Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCacGWDQAKCRB4tDGHoIJi 0jrtAQCZMRvPThiu1SYnhUZTAjlqGS0mO0P0RjJuBQQThO+nqgD/XanqfuNWh/lj EKy/WvnuNeJHY8g0dFjHZ7qOpIg6Dg8= =ljJk -----END PGP SIGNATURE----- --jpKQuGiqgczD1gfA--