On Wed, Oct 05, 2016 at 03:05:30PM +0200, Bartosz Golaszewski wrote: > After discussing the matter with Laurent Pinchart it turned out that > using ti,tilcdc,panel was wrong and we should go with the new > simple-vga-dac driver proposed by Maxime Ripard and currently being > reviewed. > > The da850-lcdk board on which I'm working has a THS8135 video DAC for > which the new driver seems to be best suited and we'll be able to > query the connected display for supported modes instead of hardcoding > them in the dt as is needed for the panel driver. > I meant to point to these new changes but then it slipped my mind, it is clearly the way to go. Regards, Karl > In the meantime I'm posting two patches based on Karl Beldan's > previous work that can already be merged. > > The first one adds OF_DEV_AUXDATA entry to da8xx-dt.c. I changed the > compatible string to the new one we're introducing in the tilcdc > driver. > > The second adds the lcd pins and the display node to da850.dtsi. As > suggested by Sekhar: I moved the pins node, which was previously in > da850-lcdk.dts, to da850.dtsi. I also squashed Karl's two patches and > removed the panel node. > > Tested on a da850-lcdk with an LCD display connected over VGA with > two patches already posted to the drm mailing list: > > drm: tilcdc: add a da850-specific compatible string > drm: tilcdc: add a workaround for failed clk_set_rate() > > and some additional work-in-progress/hacks on top of that. > > Karl Beldan (2): > ARM: davinci: da8xx-dt: add OF_DEV_AUXDATA entry for lcdc > ARM: dts: da850: add a node for the LCD controller > > arch/arm/boot/dts/da850.dtsi | 29 +++++++++++++++++++++++++++++ > arch/arm/mach-davinci/da8xx-dt.c | 1 + > 2 files changed, 30 insertions(+) > > -- > 2.9.3 > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
