[PATCH v3 0/4] Add display support for Fairphone 4

From: Luca Weiss
Date: Fri Feb 16 2024 - 05:11:25 EST


Introduce the bindings and panel driver for the LCD panel with the model
number 9A-3R063-1102B from DJN which is using the HX83112A driver IC. It
is used on the Fairphone 4 smartphone.

Then we can add the panel to the device dts and also enable the GPU.

Signed-off-by: Luca Weiss <luca.weiss@xxxxxxxxxxxxx>
---
Changes in v3:
- Update compatible to djn,9a-3r063-1102b
- Add defines for manufacturer-specific DSI commands
- Pick up tags
- Link to v2: https://lore.kernel.org/r/20240110-fp4-panel-v2-0-8ad11174f65b@xxxxxxxxxxxxx

Changes in v2:
- Driver:
- Drop "bool prepared" from driver (Dmitry)
- Use drm_connector_helper_get_modes_fixed (Dmitry)
- Use dev_err_probe in error path (Dmitry)
- Fix width/height variables (myself)
- Dts:
- Don't drop simple-framebuffer (Konrad)
- Drop disablement of gmu in dtsi (Konrad)
- Set zap shader path (myself)
- Pick up tags
- Link to v1: https://lore.kernel.org/r/20240105-fp4-panel-v1-0-1afbabc55276@xxxxxxxxxxxxx

---
Luca Weiss (4):
dt-bindings: display: panel: Add Himax HX83112A
drm/panel: Add driver for DJN HX83112A LCD panel
arm64: dts: qcom: sm6350: Remove "disabled" state of GMU
arm64: dts: qcom: sm7225-fairphone-fp4: Enable display and GPU

.../bindings/display/panel/himax,hx83112a.yaml | 74 ++++
arch/arm64/boot/dts/qcom/sm6350.dtsi | 4 +-
arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dts | 53 +++
drivers/gpu/drm/panel/Kconfig | 10 +
drivers/gpu/drm/panel/Makefile | 1 +
drivers/gpu/drm/panel/panel-himax-hx83112a.c | 372 +++++++++++++++++++++
6 files changed, 511 insertions(+), 3 deletions(-)
---
base-commit: 91f11e5814cfbad83ee22fbcf96b0eb41302d889
change-id: 20240105-fp4-panel-50aba8536a0a

Best regards,
--
Luca Weiss <luca.weiss@xxxxxxxxxxxxx>