From: Tony Lindgren <tony@atomide.com>
To: "Tomi Valkeinen" <tomi.valkeinen@ti.com>,
"Benoît Cousson" <bcousson@baylibre.com>,
"Rob Herring" <rob.herring@calxeda.com>,
"Pawel Moll" <pawel.moll@arm.com>,
"Mark Rutland" <mark.rutland@arm.com>,
"Stephen Warren" <swarren@wwwdotorg.org>,
"Ian Campbell" <ijc+devicetree@hellion.org.uk>,
"Rob Landley" <rob@landley.net>,
linux-omap@vger.kernel.org, linux-fbdev@vger.kernel.org,
devicetree@vger.kernel.org
Subject: Re: [PATCH 0/4] OMAPDSS: DT support for N900 panel
Date: Thu, 19 Dec 2013 08:42:31 -0800 [thread overview]
Message-ID: <20131219163557.GM27438@atomide.com> (raw)
In-Reply-To: <20131219135608.GA11654@earth.universe>
* Sebastian Reichel <sre@debian.org> [131219 05:57]:
> On Thu, Dec 19, 2013 at 11:08:40AM +0100, Sebastian Reichel wrote:
> > > Are you able to check if the bootloader muxes dat3 to SDI mode?
> >
> > The bootloader's source code is not available as far as i know.
> >
> > [...], but I get an external abort on non-linefetch.
> > So I can't check it :(
>
> Ok. This is fixed by applying [0] (Thanks for the hint, Tomi!).
> This is the mux configuration from the bootloader:
>
> ...
> pin 96 (480020f0.0) 00000001 pinctrl-single // sdi dat1n
> pin 97 (480020f2.0) 00000001 pinctrl-single // sdi dat1p
> pin 98 (480020f4.0) 00000001 pinctrl-single // sdi dat2n
> pin 99 (480020f6.0) 00000001 pinctrl-single // sdi dat2p
> pin 100 (480020f8.0) 00000007 pinctrl-single // sdi dat3n
> pin 101 (480020fa.0) 00000007 pinctrl-single // sdi dat3p
> pin 102 (480020fc.0) 00000004 pinctrl-single
> pin 103 (480020fe.0) 00000004 pinctrl-single
> pin 104 (48002100.0) 00000004 pinctrl-single // sdi vsync
> pin 105 (48002102.0) 00004104 pinctrl-single // sdi hsync
> pin 106 (48002104.0) 00000004 pinctrl-single // sdi den
> pin 107 (48002106.0) 00000004 pinctrl-single // sdi stp
> pin 108 (48002108.0) 00000001 pinctrl-single // sdi clkp
> pin 109 (4800210a.0) 00000001 pinctrl-single // sdi clkn
> ...
>
> I guess the following entry should be added to the omap3-n900.dts file:
>
> dss_sdi_pins: pinmux_dss_sdi_pins {
> pinctrl-single,pins = <
> 0x0c0 (PIN_OUTPUT | MUX_MODE1) /* dss_data10.sdi_dat1n */
> 0x0c2 (PIN_OUTPUT | MUX_MODE1) /* dss_data11.sdi_dat1p */
> 0x0c4 (PIN_OUTPUT | MUX_MODE1) /* dss_data12.sdi_dat2n */
> 0x0c6 (PIN_OUTPUT | MUX_MODE1) /* dss_data13.sdi_dat2p */
> 0x0d8 (PIN_OUTPUT | MUX_MODE1) /* dss_data22.sdi_clkp */
> 0x0da (PIN_OUTPUT | MUX_MODE1) /* dss_data23.sdi_clkn */
> >;
> };
>
> [0] https://patchwork.kernel.org/patch/3283781/
Do we need to update Laurent's patch with this? Or can we use it as
it is and maybe you can ack it?
Regards,
Tony
next prev parent reply other threads:[~2013-12-19 16:42 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-13 18:17 [PATCH 0/4] OMAPDSS: DT support for N900 panel Sebastian Reichel
2013-12-13 18:17 ` [PATCH 1/4] OMAPDSS: Add DT support to SDI Sebastian Reichel
2013-12-13 18:17 ` [PATCH 2/4] OMAPDSS: ACX565AKM: Add DT support Sebastian Reichel
2013-12-13 18:17 ` [PATCH 3/4] ARM: OMAP: rx51: DT boot: disable legacy dss init Sebastian Reichel
2013-12-13 18:17 ` [PATCH 4/4] ARM: dts: omap3-n900: Add display support Sebastian Reichel
2013-12-17 7:37 ` [PATCH 0/4] OMAPDSS: DT support for N900 panel Tomi Valkeinen
2013-12-17 17:14 ` Sebastian Reichel
2013-12-17 17:29 ` Tomi Valkeinen
2013-12-18 21:55 ` Sebastian Reichel
2013-12-19 0:51 ` Sebastian Reichel
2013-12-19 5:30 ` Tomi Valkeinen
2013-12-19 10:08 ` Sebastian Reichel
[not found] ` <20131219100840.GA923-SfvFxonMDyemK9LvCR3Hrw@public.gmane.org>
2013-12-19 13:56 ` Sebastian Reichel
2013-12-19 16:42 ` Tony Lindgren [this message]
2013-12-19 17:00 ` Sebastian Reichel
2013-12-19 18:34 ` Tony Lindgren
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20131219163557.GM27438@atomide.com \
--to=tony@atomide.com \
--cc=bcousson@baylibre.com \
--cc=devicetree@vger.kernel.org \
--cc=ijc+devicetree@hellion.org.uk \
--cc=linux-fbdev@vger.kernel.org \
--cc=linux-omap@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=pawel.moll@arm.com \
--cc=rob.herring@calxeda.com \
--cc=rob@landley.net \
--cc=swarren@wwwdotorg.org \
--cc=tomi.valkeinen@ti.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).