[PATCH v2 0/5] Driver for pre-DCP apple display controller.

[Sasha Finkelstein via B4 Relay]

Hi.

This patch series adds support for a secondary display controller
present on Apple M1/M2 chips and used to drive the display of the
"touchbar" touch panel present on those. 

Signed-off-by: Sasha Finkelstein <fnkl.kernel at gmail.com>
---
Changes in v2:
- Addressing the review feedback.
- Split out the mipi part of the display controller into a separate device
- Link to v1: https://lore.kernel.org/r/20241124-adpdrm-v1-0-3191d8e6e49a@gmail.com

---
Sasha Finkelstein (5):
      dt-bindings: display: Add Apple pre-DCP display controller bindings
      drm: adp: Add Apple Display Pipe driver
      drm: panel: Add a panel driver for the Summit display
      arm64: dts: apple: Add touchbar screen nodes
      MAINTAINERS: Add entries for touchbar display driver

 .../display/apple,h7-display-pipe-mipi.yaml        |  89 +++
 .../bindings/display/apple,h7-display-pipe.yaml    |  77 +++
 .../bindings/display/panel/apple,summit.yaml       |  58 ++
 MAINTAINERS                                        |   5 +
 arch/arm64/boot/dts/apple/t8103-j293.dts           |  31 ++
 arch/arm64/boot/dts/apple/t8103.dtsi               |  61 +++
 arch/arm64/boot/dts/apple/t8112-j493.dts           |  31 ++
 arch/arm64/boot/dts/apple/t8112.dtsi               |  62 +++
 drivers/gpu/drm/Kconfig                            |   2 +
 drivers/gpu/drm/Makefile                           |   1 +
 drivers/gpu/drm/adp/Kconfig                        |  16 +
 drivers/gpu/drm/adp/Makefile                       |   4 +
 drivers/gpu/drm/adp/adp-mipi.c                     | 251 +++++++++
 drivers/gpu/drm/adp/adp_drv.c                      | 594 +++++++++++++++++++++
 drivers/gpu/drm/panel/Kconfig                      |   9 +
 drivers/gpu/drm/panel/Makefile                     |   1 +
 drivers/gpu/drm/panel/panel-summit.c               | 143 +++++
 17 files changed, 1435 insertions(+)
---
base-commit: 9f16d5e6f220661f73b36a4be1b21575651d8833
change-id: 20241124-adpdrm-25fce3dd8a71