drm: tinydrm driver for adafruit PiTFT 3.5" touchscreen
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- v1 Latest3 patches 11 repliesIn review
Patches in v1 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/3 | dt-bindings: new binding for Himax HX8357D display panelsDocumentation/ | +25 | 2 replies | |
| 2/3 | drm: Add an hx8367d tinydrm driver.MAINTAINERS drivers/ drivers/ +2 more | +351 | 2 replies | |
| 3/3 | drm/tinydrm: Fix setting of the column/page end addresses.drivers/ | +2 | 1 reply |
Reviews trailers per patch
All 3 patches have a Reviewed-by or Acked-by.
| Patch | Rob Herring | Noralf Trønnes |
|---|---|---|
| 1/3 | R-b | A-b |
| 2/3 | R-b | |
| 3/3 | R-b |
Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.
Cover letter [PATCH 0/3] drm: tinydrm driver for adafruit PiTFT 3.5" touchscreen
I was going to start working on making the vc4 driver work with tinydrm panels, but it turned out tinydrm didn't have the panel I had previously bought. So, last night I ported the fbtft staging driver over to DRM.
It seems to work (with DT at
https://github.com/anholt/linux/commits/drm-misc-next-hx8357d) -- fbdev works great including rotated, and so does modetest. However, when X11 comes up at 16bpp, I get:
https://photos.app.goo.gl/8tuhzPFFoDGamEfk8
If I have tinydrm set a preferred bpp of 24, X looks great. Noralf, any ideas?
Eric Anholt (3):
dt-bindings: new binding for Himax HX8357D display panels
drm: Add an hx8367d tinydrm driver.
drm/tinydrm: Fix setting of the column/page end addresses.
.../bindings/display/himax,hx8357d.txt | 25 ++ drivers/gpu/drm/tinydrm/Kconfig | 11 + drivers/gpu/drm/tinydrm/Makefile | 1 + drivers/gpu/drm/tinydrm/hx8357d.c | 262 ++++++++++++++++++ drivers/gpu/drm/tinydrm/hx8357d.h | 71 +++++ drivers/gpu/drm/tinydrm/mipi-dbi.c | 4 +- 6 files changed, 372 insertions(+), 2 deletions(-) create mode 100644 Documentation/devicetree/bindings/display/himax,hx8357d.txt create mode 100644 drivers/gpu/drm/tinydrm/hx8357d.c create mode 100644 drivers/gpu/drm/tinydrm/hx8357d.h
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2.19.1