From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: Re: [PATCHv2 RESEND] i2c: designware-pci: set ideal HCNT, LCNT and SDA hold time value Date: Wed, 12 Mar 2014 08:16:05 +0100 Message-ID: <20140312071605.GA2756@katana> References: <1394537625-27205-1-git-send-email-chiau.ee.chew@intel.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="T4sUOijqQbZv57TR" Return-path: Content-Disposition: inline In-Reply-To: <1394537625-27205-1-git-send-email-chiau.ee.chew-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> Sender: linux-i2c-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Chew Chiau Ee Cc: Mika Westerberg , Lim Lee Booi , linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-i2c@vger.kernel.org --T4sUOijqQbZv57TR Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Mar 11, 2014 at 07:33:45PM +0800, Chew Chiau Ee wrote: > From: Chew, Chiau Ee >=20 > On Intel BayTrail, there was case whereby the resulting fast mode > bus speed becomes slower (~20% slower compared to expected speed) > if using the HCNT/LCNT calculated in the core layer. Thus, this > patch is added to allow pci glue layer to pass in optimal > HCNT/LCNT/SDA hold time values to core layer since the core > layer supports cofigurable HCNT/LCNT/SDA hold time values now. >=20 > Signed-off-by: Chew, Chiau Ee Applied to for-next, thanks! --T4sUOijqQbZv57TR Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.15 (GNU/Linux) iQIcBAEBAgAGBQJTIAm1AAoJEBQN5MwUoCm2Z9YQAJ2OVkWwPt98Dc9jTQNn2oCq anVEFNneh7S0pc1KPT14ur5rENyUulHOFfUMAvovj3Rtrb/m7Gm4il5Ng3gNoELv 8Y0aflcg/6f9BcHocvMnt5FV73Q4DP9fQUQ0Ob0f1huYQ9OPPk6iQLwJ0xvprbs5 hpNxi1KFBTKU4gbCd+C4MzbUzM2Y/psR5xpT89xBR8ZZdwDbBDqnEA9p/8vLN/MC VjRmQqII8KvNdwE7IKFMsoRyfzAOKMp77V03K/I6JckOyDYCvYWAwybRMJj5wdvv Umud/4kn38iOU4S0sobpGtUypRxixSM1rm0ccbHTBTkBu6zJ9rduBNrdxfs5clSO XVAG89OHPlL3/rvyAMAVtFCYHfIe8qbdxKHdocaFRJZY0X+SSxpRns2nUFNQcIyc Qn1m6LRUEsPfURyFh+eRgmaF4vowpJ+ZFEw7fXQpXalU/8ZfSr80dIbym/WPpdPH SEwme9gBviIGs7bPaUFegSwmZUjpw6lG+lFaFnx5HWkRzdyv2HO5RZHsBqXErsZt y3ih7Myr4Z0/vmbH/GL5KVNZlif2bV4fuaHU16shUAOyRbkKwR6W43vwIgLCLV9s A6nHZjka1b55WN++m1EOHdeEMT8fNp2txLs7tK6Ut7PPkgS7O+EQK++0QBLpWv4j Obs4nmKPpaDBSLF2ryp+ =wfh1 -----END PGP SIGNATURE----- --T4sUOijqQbZv57TR--