From owner-freebsd-arm@FreeBSD.ORG Wed Apr 30 16:19:14 2014 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id BDA5420E for ; Wed, 30 Apr 2014 16:19:14 +0000 (UTC) Received: from mail-pa0-f43.google.com (mail-pa0-f43.google.com [209.85.220.43]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 8B6D814C0 for ; Wed, 30 Apr 2014 16:19:14 +0000 (UTC) Received: by mail-pa0-f43.google.com with SMTP id rd3so2216910pab.30 for ; Wed, 30 Apr 2014 09:19:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:content-type:mime-version:subject:from :in-reply-to:date:cc:message-id:references:to; bh=5LjwgNbOIZAn0Zrymabu1f0bAicMBymuVuOHQQfAD84=; b=DbYRPd0U4Srk6Ih+cZtkrGG4shYiv7QY6AFSl98fSaqWINE8QFngQvq2uQY+AEZ9PB r2u7v0nqphRNnukn91aPSg/reoxcmCyMkcU33kxqN6RnXxLemjxC0HjWMLEu+zhIjAVe /UhApLXbsDtVXIC9IZFXmD/vZdQr8v2d3cpQSmCF06ZJeEf15j/sozVQmhysk/o4aewV /el2JOigU3OQKtjTH+K9m1YAuawj5fvHb+09l3NEv2qyrNdd7/dh66zY0jAxYNa9VWBA bLhPJHtS2Obf0NWNrnxnTCFLlb4oGbyF738c5c/Wh2kvuG2rGCt/E5qv+1xYjMgHmBWi sDnQ== X-Gm-Message-State: ALoCoQmNC6KWiIZdhHSY+ZnxLRUX1teNWge8ki1k2wOEzmsybKN8MlLD4dfbYK1Y4nlGLJJjlJnh X-Received: by 10.66.150.69 with SMTP id ug5mr9685403pab.55.1398871505582; Wed, 30 Apr 2014 08:25:05 -0700 (PDT) Received: from macintosh-3c0754232d17.corp.netflix.com (dc1-prod.netflix.com. [69.53.236.251]) by mx.google.com with ESMTPSA id te2sm137736200pac.25.2014.04.30.08.25.02 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Wed, 30 Apr 2014 08:25:03 -0700 (PDT) Sender: Warner Losh Content-Type: multipart/signed; boundary="Apple-Mail=_6AB31DAB-4804-4702-852D-D61733E99366"; protocol="application/pgp-signature"; micalg=pgp-sha512 Mime-Version: 1.0 (Mac OS X Mail 7.2 \(1874\)) Subject: Re: sdhci_fdt ignores clock-frequency property in .dtb From: Warner Losh In-Reply-To: <53610CB6.6000003@sbcglobal.net> Date: Wed, 30 Apr 2014 09:24:49 -0600 Message-Id: References: <53601B1D.2090702@sbcglobal.net> <1398816332.22079.49.camel@revolution.hippie.lan> <53610CB6.6000003@sbcglobal.net> To: Thomas Skibo X-Mailer: Apple Mail (2.1874) Cc: freebsd-arm , Ian Lepore X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 30 Apr 2014 16:19:14 -0000 --Apple-Mail=_6AB31DAB-4804-4702-852D-D61733E99366 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=windows-1252 h= ttp://svnweb.freebsd.org/base/vendor/device-tree/dist/Bindings/mmc/mmc.txt= ?revision=3D262573&view=3Dmarkup has the standard which we try to follow (but sometimes fall short) on. = There=92s several properties we currently ignore, but perhaps shouldn=92t.= Warner On Apr 30, 2014, at 8:46 AM, Thomas Skibo = wrote: >=20 > It looks like one other platform uses sdhci_fdt: exynos5250 = (Chromebook). See exynos5250.dtsi. The "/* TODO: verify freq */" = comment leads me to think they noticed that property wasn't working. >=20 > I'm okay with max-frequency. I can generate a new patch. >=20 > On 4/29/14, 5:05 PM, Ian Lepore wrote: >> On Tue, 2014-04-29 at 14:35 -0700, Thomas Skibo wrote: >>> Another Zynq bug-fix. One Zynq board out there needs to set this >>> property or else the SD card gets clocked too fast. >>>=20 >>> Thanks, >>>=20 >>=20 >> The documented property for this is max-frequency rather than >> clock-frequency. Is this a completely new property for us, or are = you >> just making the code honor what's in our existing dts files? Either = way >> we should use the documented name, I'm just wondering if we need to = fix >> dts files and give folks a heads-up about the change. >>=20 >> -- Ian >>=20 >>=20 >>=20 >=20 > --=20 > -------- > Thomas Skibo > ThomasSkibo@sbcglobal.net >=20 > _______________________________________________ > freebsd-arm@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-arm > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org" --Apple-Mail=_6AB31DAB-4804-4702-852D-D61733E99366 Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQIcBAEBCgAGBQJTYRXBAAoJEGwc0Sh9sBEA3GYP/0SuS3huBjZ9wfKjYk9ZNlEx pN2qlzCp90eYJy54NgYPJS5jR8vhXYEGvX4rSn81ip4hFTEoNXZ4QWCVZ7zq1l+O uIt7DkvTqzWYa73A3uo6ZwhvCXuzo1jzMYvZXhyFI06/ffRmsPwb37Jc1zcF0AiK UEDwG7eTQQyVoPXbX7awGU8onYprxUjs0Z0UX7jJ8+wEEOAJUVyovavNoFyAovfm BhI+A1Q7bHD73dDUwgNrf4V3usVpaODpVKj91GXfbt/BK14mbrQaSuJ1BSjkHdZV NVOND1mSm2rg0XCBh0F+KE+ce3GAXBNbGML5+gsJFRWreIob8UMQHIke2rF8rQuB 7uA1pqNhYAHIfaUgflHD1kInHe0vxeJtwhALTIkxLnubCsbEdlh3jqILPGkaRe8T VFzMizChfVBC0vQa1h4yBaZZOv9RKoZYufwtmhmLIzhU7kKKN7sT8nYLfGnl209L nUp39vfypASNY536/RQ65qtVXKhzqg0PdsKrH8nussrBQ11AvojKMlRHUdPGXPIK dFT1JwcvaVqCpC2Zp83qv64c4LkDunM26Iee5tO+E5C6xNfKPju+HHBFxTRU7xoP sNkVH0zN6DHcbQ8G9pGJMpGEmhp/q1Raw/ALjdOtP6nr5yeWu6M4iFC+iHFn+ydh gmWUHKC865UAtvcebhcA =AgjB -----END PGP SIGNATURE----- --Apple-Mail=_6AB31DAB-4804-4702-852D-D61733E99366--