[lkml]   [2016]   [Oct]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH 0/2] ARM: davinci: initial infrastructure for LCDC
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.


> 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

 \ /
  Last update: 2016-10-05 17:16    [W:0.079 / U:0.200 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site