[PATCH 0/2] drm/tiny: add support tft display based on ilitek,ili9488

From: Tommaso Merciai
Date: Tue Oct 18 2022 - 12:45:50 EST


Hi All,
This series support for ilitek,ili9488 based displays like
Waveshare-ResTouch-LCD-3.5 display. Tested on Waveshare-ResTouch-LCD-3.5
connected to px30-evb via SPI.
This series is based on work done by Kamlesh Gurudasani in 2020:

- "drm/tiny: add support for tft displays based on ilitek, ili9488"

(Thanks Kamlesh for your starting point)

Tests are done using the following tools coming from Yocto fs:

- modetest -M "ili9488" -s 31:320x480@RG16 -v
- fb-test
- fb-rect

References:
- https://patchwork.kernel.org/project/dri-devel/patch/00719f68aca488a6476b0dda634617606b592823.1592055494.git.kamlesh.gurudasani@xxxxxxxxx/
- https://www.hpinfotech.ro/ILI9488.pdf
- https://www.waveshare.com/wiki/Pico-ResTouch-LCD-3.5

Regards,
Tommaso

Tommaso Merciai (2):
dt-bindings: add binding for tft displays based on ilitek,ili9488
drm/tiny: add support for tft displays based on ilitek,ili9488

.../bindings/display/ilitek,ili9488.yaml | 72 +++
drivers/gpu/drm/tiny/Kconfig | 13 +
drivers/gpu/drm/tiny/Makefile | 1 +
drivers/gpu/drm/tiny/ili9488.c | 440 ++++++++++++++++++
4 files changed, 526 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/ilitek,ili9488.yaml
create mode 100644 drivers/gpu/drm/tiny/ili9488.c

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2.25.1