[U-Boot] [PATCH 0/4] tegra: Move tegra20 towards the 'new' display bindings

[Lucas Stach]

Am Donnerstag, den 14.01.2016, 13:26 -0700 schrieb Simon Glass:
> The original tegra20 display driver was written before Linux had
> device tree
> bindings for display. Since then Linux has developed a robust set of
> bindings
> covering various aspects of enabling a display.
> 
> This series moves closer to those bindings by using the panel and
> backlight
> as separate drivers. The device tree files for seaboard, ventana and
> harmony
> thereby become almost the same as Linux.
> 
> Unfortunately this breaks the other boards, which will need a similar
> sync.
> So I'm not sure how easy it will be to accept this series. Still, it
> seems
> worth sending it out in the hope that board maintainers can help. I
> have
> kept this series separate so that it can progress separately.
> 
By pushing display timings into the DT you are actually diverging from
mainline, as mainline doesn't require this, but instead infers the
timings from the panel compatible. Is this a desired goal?

Regards,
Lucas

> 
> Simon Glass (4):
>   tegra: dts: Sync seaboard device tree file with Linux
>   video: tegra: Move to using simple-panel and pwm-backlight
>   tegra: video: Always use write-through cache on LCD
>   fdt: Drop some unused compatible strings
> 
>  arch/arm/dts/tegra20-harmony.dts  | 751
> ++++++++++++++++++++++++++++--
>  arch/arm/dts/tegra20-seaboard.dts | 934
> ++++++++++++++++++++++++++++++++++----
>  arch/arm/dts/tegra20-ventana.dts  | 685 ++++++++++++++++++++++++++--
>  configs/colibri_t20_defconfig     |   5 +-
>  configs/harmony_defconfig         |   5 +-
>  configs/medcom-wide_defconfig     |   5 +-
>  configs/paz00_defconfig           |   5 +-
>  configs/seaboard_defconfig        |   5 +-
>  configs/tec_defconfig             |   5 +-
>  configs/ventana_defconfig         |   5 +-
>  drivers/video/tegra.c             | 333 +++-----------
>  include/fdtdec.h                  |   4 -
>  lib/fdtdec.c                      |   4 -
>  13 files changed, 2307 insertions(+), 439 deletions(-)
>