[PATCH v2 28/32] sandbox: Support changing the LCD colour depth

[sjg at google.com]

Add a new device-tree property to control the colour depth. At present we
support 16bpp and 32bpp.

While we are here, update the code to use livetree.

Signed-off-by: Simon Glass <sjg at chromium.org>
Reviewed-by: Anatolij Gustschin <agust at denx.de>
---

Changes in v2:
- Drop the patch with the Roboto font

 arch/sandbox/dts/sandbox.dtsi                 | 1 +
 doc/device-tree-bindings/video/sandbox-fb.txt | 6 +++++-
 drivers/video/sandbox_sdl.c                   | 8 +++-----
 3 files changed, 9 insertions(+), 6 deletions(-)

Applied to u-boot-dm, thanks!