From mboxrd@z Thu Jan 1 00:00:00 1970 From: lukma@denx.de (Lukasz Majewski) Date: Fri, 17 Nov 2017 16:27:22 +0100 Subject: [PATCH 1/2] ARM: dts: Add the support for display5 equipped with Mitsubishi (800x480) display In-Reply-To: <1510931238.8104.20.camel@pengutronix.de> References: <20171117102404.6678-1-lukma@denx.de> <20171117131047.GE25390@dragon> <20171117151334.041c4684@jawa> <1510929383.8104.3.camel@pengutronix.de> <20171117160347.5c78be6e@jawa> <1510931238.8104.20.camel@pengutronix.de> Message-ID: <20171117162722.0bc19a95@jawa> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, 17 Nov 2017 16:07:18 +0100 Lucas Stach wrote: > Am Freitag, den 17.11.2017, 16:03 +0100 schrieb Lukasz Majewski: > > Hi Lucas, > > > > > Am Freitag, den 17.11.2017, 15:13 +0100 schrieb Lukasz Majewski: > > > > Hi Shawn, > > > > ?? > > > > > On Fri, Nov 17, 2017 at 11:24:03AM +0100, Lukasz Majewski > > > > > wrote:?? > > > > > > This is the support for aa070mc01-ca1 Mitsubishi display. > > > > > > > > > > > > > > > > > Signed-off-by: Lukasz Majewski > > > > > > --- > > > > > > ?arch/arm/boot/dts/Makefile?????????????????????????|??1 + > > > > > > ?.../imx6q-display5-mitsubishi-aa070-800x480.dts????| 51 > > > > > > ++++++++++++++++++++++ 2 files changed, 52 insertions(+) > > > > > > ?create mode 100644 > > > > > > arch/arm/boot/dts/imx6q-display5-mitsubishi-aa070-800x480.dts > > > > > > > > > > > > diff --git a/arch/arm/boot/dts/Makefile > > > > > > b/arch/arm/boot/dts/Makefile > > > > > > index d9d0c82e7d20..10b3ad078dea 100644 > > > > > > --- a/arch/arm/boot/dts/Makefile > > > > > > +++ b/arch/arm/boot/dts/Makefile > > > > > > @@ -407,6 +407,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ > > > > > > > > > > > ? imx6q-cm-fx6.dtb \ > > > > > > > > > > > ? imx6q-cubox-i.dtb \ > > > > > > > > > > > ? imx6q-dfi-fs700-m60.dtb \ > > > > > > > > > > > + > > > > > > > > > > > imx6q-display5-mitsubishi-aa070-800x480.dtb \ > > > > > > > > > > > imx6q-display5-tianma-tm070-1280x768.dtb \ > > > > > > > > > > > imx6q-dmo-edmqmx6.dtb \ > > > > > > ? imx6q-evi.dtb \???? > > > > > > > > > > > > > > > ?? > > > > > > +#include "imx6q-display5.dtsi" > > > > > > + > > > > > > +&panel { > > > > > > > > > > > + compatible = > > > > > > > > > > > "mitsubishi,aa070mc01-ca1"; > > > > > > +};???? > > > > > > > > > > How many DTB files do you want to add for this display5 > > > > > board????? > > > > > > > > This is a single board, which can support panels which I've > > > > posted. > > > > > > > > Those dtbs I do pack to u-boot' FIT image and don't need to > > > > worry that > > > > some display is not working (after setting bootloader env > > > > variable). > > > > > It's > > > > > obvious no fun to maintain a bunch of DTB files for all the > > > > > panels this board can support.?? > > > > > > > > Please note that those files excessively use #include > > > > directive, and there is not so much code added (the longest > > > > part is license and comments). > > > > ?? > > > > > ?Let's stop right here.?? > > > > > > > > If I may ask - how shall I proceed? What would be your > > > > suggestion to move on (dtb overlays) ??? > > > > > > The solution we use for the ZII RDU1 and RDU2 boards is to have > > > the bootloader patch in the correct panel compatible strings.? > > > > Do you mean adjusting the DTB accordingly in u-boot for each > > display - change panel/compatible to new display name ? > > Exactly. Simply let the bootloader insert the correct panel compatible > string into the DTB. This would complicate a few other things :-), but yes, this seems to be a technically better idea (in terms of final binary size). Thanks for help. > > Regards, > Lucas Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 488 bytes Desc: OpenPGP digital signature URL: