From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomi Valkeinen Subject: Re: OMAP display subsystem - does it work? Date: Thu, 19 Dec 2013 07:23:10 +0200 Message-ID: <52B282BE.9050705@ti.com> References: <20131218120023.GG4360@n2100.arm.linux.org.uk> <52B1A922.6020901@ti.com> <20131218180240.GG27438@atomide.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============8868221790544860231==" Return-path: In-Reply-To: <20131218180240.GG27438@atomide.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Tony Lindgren Cc: linux-omap@vger.kernel.org, Russell King - ARM Linux , linux-arm-kernel@lists.infradead.org List-Id: linux-omap@vger.kernel.org --===============8868221790544860231== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="aqwuPDCj8gXnM1KqGpJsKhrA9md4a2HKE" --aqwuPDCj8gXnM1KqGpJsKhrA9md4a2HKE Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On 2013-12-18 20:23, Tony Lindgren wrote: > Hmm I had the framebuffer working with DT on LDP after fixing the twl40= 30 > gpio regression with 0b2aa8bed3e1 (gpio: twl4030: Fix regression for tw= l > gpio output) using this pdata quirks patch: >=20 > [PATCH 3/5] ARM: OMAP2+: Add DT init code for DPI displays and make oma= p3 LDP to use it >=20 > AFAIK the pdata hack above should not be needed now, but I have not tri= ed > with Tomi's DSS DT patches yet. >=20 > Tomi do you have some sample panel dpi .dts entry somewhere for the LDP= I > could try at some point? Hmm, I thought this was about legacy booting on v3.14-rc4. That still uses the board files for omap3. > Russell, maybe all you're missing is just omapfb.vram=3D0:2M,1:5M or si= milar > from your kernel cmdline? Nothing like that should be required for normal operation. Tomi --aqwuPDCj8gXnM1KqGpJsKhrA9md4a2HKE Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.14 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBAgAGBQJSsoLCAAoJEPo9qoy8lh71G88QAKF43u/4olMYAZeGptR/dxHF UHcLKvGRxi6x7wlkFg70nshHokhnd+aiC8FJ48uDFnO/091/22qQaGoLM44nQ/B8 74PYhGYvJUOJDZCkrq/8lSziyYrwQBy0DEI/RrSU8D6KbGzRzSsszyrETG/CFqPC v5+nSfUZiCQZFp6xmBiFMsA38tcXeVpo2LQRM8EZ9zYErqqeynC5IhDkpN7IW2ca i4VmZkpyWwYlEs0tK2fDEM2HF0M0QsvQVwRxCxa1PGyQs/AYJpGfJN9dzy1HYWej tfqey4gGy8Mb85Yvb9tivb0wnArJI0P9lZMo6s8ebwIfQg3naFzIYnHzb/R3/MqW an33zqVV0XjcMlZ835yPYIP3rgd4fhiKFXKK1aoF2yPgrDnZCgvpIZHf2cp40CVe GuPn12XMC91C0KxpOsMGnhfE9KwbI+dOmNcMjF48gf2x7OyhDVlyU6NzFb4bT0zs 3upREhXZXWJ7cuagKi5zGt11kiBvJvvIzO2/OHVf8GLJxuGVUAnm20otNRq4Xu8q zi3Gzg0FmYAayfny8YDuQQ/RSRCqn+ZJXNRkVDZ80+nJUUpr16M6RE7qi0RoYC7J j/16Zh46c54aAhp3JxVXNNeya6hEwR/jb3g303rzgyaZBgl+SAq/2Ckwo+lSD1UM YyUgJ7BvMODkxhzK+qaG =SmSS -----END PGP SIGNATURE----- --aqwuPDCj8gXnM1KqGpJsKhrA9md4a2HKE-- --===============8868221790544860231== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============8868221790544860231==-- From mboxrd@z Thu Jan 1 00:00:00 1970 From: tomi.valkeinen@ti.com (Tomi Valkeinen) Date: Thu, 19 Dec 2013 07:23:10 +0200 Subject: OMAP display subsystem - does it work? In-Reply-To: <20131218180240.GG27438@atomide.com> References: <20131218120023.GG4360@n2100.arm.linux.org.uk> <52B1A922.6020901@ti.com> <20131218180240.GG27438@atomide.com> Message-ID: <52B282BE.9050705@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 2013-12-18 20:23, Tony Lindgren wrote: > Hmm I had the framebuffer working with DT on LDP after fixing the twl4030 > gpio regression with 0b2aa8bed3e1 (gpio: twl4030: Fix regression for twl > gpio output) using this pdata quirks patch: > > [PATCH 3/5] ARM: OMAP2+: Add DT init code for DPI displays and make omap3 LDP to use it > > AFAIK the pdata hack above should not be needed now, but I have not tried > with Tomi's DSS DT patches yet. > > Tomi do you have some sample panel dpi .dts entry somewhere for the LDP I > could try at some point? Hmm, I thought this was about legacy booting on v3.14-rc4. That still uses the board files for omap3. > Russell, maybe all you're missing is just omapfb.vram=0:2M,1:5M or similar > from your kernel cmdline? Nothing like that should be required for normal operation. Tomi -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 901 bytes Desc: OpenPGP digital signature URL: