From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Ripard Subject: Re: [v2,03/10] drm/sun4i: Protect the TCON pixel clocks Date: Mon, 26 Feb 2018 12:15:47 +0100 Message-ID: <20180226111547.adm6cfvccceipgqh@flea.lan> References: <7ed0fad9-6b3d-aafc-08a6-fb18761897aa@micronovasrl.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0810698522==" Return-path: In-Reply-To: <7ed0fad9-6b3d-aafc-08a6-fb18761897aa@micronovasrl.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Giulio Benetti Cc: Mark Rutland , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Herring , Chen-Yu Tsai , Mark Brown , Thierry Reding , dri-devel@lists.freedesktop.org, Thomas Petazzoni , Daniel Vetter , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org --===============0810698522== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="lzhodxwy2knl7pia" Content-Disposition: inline --lzhodxwy2knl7pia Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Feb 24, 2018 at 12:31:36AM +0100, Giulio Benetti wrote: > Il 21/02/2018 10:20, Maxime Ripard ha scritto: > > From: Maxime Ripard > >=20 > > Both TCON clocks are very sensitive to clock changes, since any change > > might lead to improper timings. > >=20 > > Make sure our rate is never changed. > >=20 > > Signed-off-by: Maxime Ripard > Tested-by: Giulio Benetti >=20 > Tested on A20-LiNova1-4_3i-ctp with Mali r6p2 installed. > Before Mali changed dotclock, now it doesn't anymore. Applied, thanks! Maxime --=20 Maxime Ripard, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering https://bootlin.com --lzhodxwy2knl7pia Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE0VqZU19dR2zEVaqr0rTAlCFNr3QFAlqT7GIACgkQ0rTAlCFN r3QPbA//d6OYNiqPr2qB2rLuV5iXbdz3GBaL/OdOqzZTxZukDuZMSjR4g2Ne/0JN qMVIgXOA3kmbHQ+LU7vor4vqH6Qr1CplFPyp61dB+/kgajwHv14C/5UWNiCtVYl1 8EdruBIHZqpBI9VVV44F3JLFLt8j6ti031sIWYtqnm64gj2+ECeMN1g+0dwlTZO6 axSkijL8Lmu431+BQoZrqmqBeuugxDwUdBoZug4cYxltTzFQbFdH9gkKubkr/2Hn iLIjjSK/F5ovA8kUvynaOLYB4ltvBfvnXwUMUMGyjboV6yem6638klMGqlzNaoWt +UUQWEbesz8YaQV8afqs7wh+dPTaOG6nv9UXaRD1iqQdi3x441XQdcuLUBNYOfo7 GPalYwjstfa9fszc/WSfXt2muudY6n5hK+1AoYiclaM0lV2MlLu0uVpTIl8wjRDA cEZULuM42oPg3Mk05hyBoUmOPE8vCpzzPnLrTM3W+hajFXpSAMeXrUZPyMsc4cPG 1Sxf5R38WNGPyvwo3liZVXSbGX6L9Ip+4I4yUerlLvlWmiz6YfiTeCLiahJ+wz4D 2ihv2D2J7GCDErf+/8CDxwbSKEoCN3vt1Qys9yujH58xRfCIQ/l2+X3ll5qKBMaz EZErYZflqwjZN0+N2BtYByEolm8nQswc1H0uv1kkifpBO6ixA2c= =mVNx -----END PGP SIGNATURE----- --lzhodxwy2knl7pia-- --===============0810698522== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg== --===============0810698522==--