Date: Mon, 28 Mar 2016 11:48:41 -0700 From: Oleksandr Tymoshenko <gonzo@bluezbox.com> To: Mark R V Murray <markm@FreeBSD.org> Cc: freebsd-arm <freebsd-arm@freebsd.org> Subject: Re: RPi 2 with 7-inch touchscreen. Message-ID: <CAF82B04-6503-4819-B301-10EC5F32F7D4@bluezbox.com> In-Reply-To: <8243E254-B30D-4C42-818C-3584D79ABC6B@FreeBSD.org> References: <C03C0CD0-F135-4FF1-9F07-D1C73F46E5CF@FreeBSD.org> <DAD83ACE-69B5-4876-A0BD-338FF71C090C@bluezbox.com> <8243E254-B30D-4C42-818C-3584D79ABC6B@FreeBSD.org>
next in thread | previous in thread | raw e-mail | index | archive | help
> On Mar 28, 2016, at 11:40 AM, Mark R V Murray <markm@FreeBSD.org> = wrote: >=20 >=20 >> On 28 Mar 2016, at 18:37, Oleksandr Tymoshenko <gonzo@bluezbox.com> = wrote: >> Hi Mark, >>=20 >> I have it working. Here is my config.txt: >>=20 >> disable_commandline_tags=3D0 >> device_tree_address=3D0x100 >> device_tree=3Drpi2.dtb >> kernel=3Du-boot.bin >> gpu_mem=3D128 >> lcd_rotate=3D2 >> start_x=3D1 >> hdmi_force_hotplug=3D1 >> display_default_lcd=3D1 >>=20 >> I guess relevant lines are these: >=20 > OK ... >=20 >>=20 >> lcd_rotate=3D2 >> hdmi_force_hotplug=3D1 >> display_default_lcd=3D1 >=20 >=20 > Nope. :-( It still doesn't work. The screen stays blank. >=20 > [grubscrew] ~ 07:37 p.m. # tvservice -s > state 0x120016 [DVI DMT (4) RGB full 4:3], 640x480 @ 60.00Hz, = progressive Try copying firmware files from raspbian image as this comment suggests: http://kernelnomicon.org/?p=3D540#comment-40186 Port may have older firmware, can't check right now. >>=20 >> I also had touchscreen driver prototype working for it but can't find = it at the moment :( >> It's very simple busy read from memory window. Requires FDT = modification and >> interface to userland which FreeBSD does not have at the moment. >>=20 >=20 > That's next on my list :-) I'll try to dig up the driver later today. If I haven't deleted it = during last "cleanup" that is :-/=20=
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CAF82B04-6503-4819-B301-10EC5F32F7D4>