From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomi Valkeinen Subject: Re: [PATCH v4 0/5] simplefb: add clock handling code Date: Thu, 6 Nov 2014 16:18:32 +0200 Message-ID: <545B8338.8060908@ti.com> References: <1413996311-4287-1-git-send-email-hdegoede@redhat.com> <54534523.8080801@ti.com> Reply-To: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="IphvcSFB3B0gjC66LFiLCkv3nLlx4icoE" Return-path: In-Reply-To: <54534523.8080801-l0cyMroinI0@public.gmane.org> List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , To: Hans de Goede Cc: Stephen Warren , Jean-Christophe Plagniol-Villard , Grant Likely , Rob Herring , Luc Verhaegen , Maxime Ripard , Mike Turquette , David Herrmann , Geert Uytterhoeven , linux-fbdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree , linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org List-Id: devicetree@vger.kernel.org --IphvcSFB3B0gjC66LFiLCkv3nLlx4icoE Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable On 31/10/14 10:15, Tomi Valkeinen wrote: > Hi Hans, >=20 > On 22/10/14 19:45, Hans de Goede wrote: >=20 >> -We will add a clocks property to the simplefb devicetree bindings, so= >> that u-boot setup framebuffers passed to the kernel (for early consol= e >> support) can properly list the clocks used, and simplefb can claim th= em to >> avoid them getting turned off, thereby breaking the early console >=20 > Perhaps this has been discussed earlier, but I started to wonder if > managing clocks is enough. >=20 > What about regulators (to power the LCD), gpios (to keep the LCD > enabled) and pinctrl (for video signals)? I guess any those could be > reset by the kernel if no driver uses them. Hans, ping. Have these been already discussed? Tomi --IphvcSFB3B0gjC66LFiLCkv3nLlx4icoE Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJUW4M4AAoJEPo9qoy8lh718cQP/3ThDuUm0A1wtqSE/90n26yE njDY6ZeNa5bw5xKjnk6LGOf2GwNzXFCdEop7P+U8FqKLvlDZWG6Md8NhwITBIYyh Xa8mqf06P5gWoV9d3tpkUp69h6Wuwdk8Xb0+P9DNPqMTWbhk8T2TGwW1HBWclXhv Fo1g45fFdXCx6H7h343PlhJShGmz+9t+rdP3uS/jga2beUlLpliOXk2YuX81Kro/ SNU+QawCXrN/Efv8JBREblhkTzxvXqRsZP7g5so/HhhTqmnOeNKHkIelCfvhDkmQ jHCwqwZNvbmrKRv+GfQawVy6X/+tUesjRMgsTTN0j+k52jVFR//GIznz1/1kMpUZ gAquwlOFogow2Dxu7O91FCEhzM6nNj5AlPu/eSguf6g2y2eAb0zxyk6p/JQKENYz sUxBWX59uHFPY37QfSOtY3wEmJTl/5BzbxyFnRGSIinaU0JQ8KYlE0I7NncXRNqw M6BmTjO7//dwvzqRRjuEG2GTCPMfGFrb34eqRvb+zgTJtLlFXo5nTp7BN6wUR1Fx Sbyg/bnFNUISXJfZBdoTT8O3LMGfqZ1owO7vaHmoF7qghKBLEN17xEyIOw70JhlM bZPIH3Paa9Xmj0uSxp44tr0R9Sm5ShoRnO3v2Wz6CQ35rcBPzNj4NKnWVUWVNQxT owpCViiN7evgM2EeLHd3 =CC0L -----END PGP SIGNATURE----- --IphvcSFB3B0gjC66LFiLCkv3nLlx4icoE--