[PATCH v2 0/6] Introduce STM32 LVDS driver

From: Raphael Gallais-Pou
Date: Thu Jan 11 2024 - 05:42:00 EST


This serie introduces a new DRM bridge driver for STM32MP257 platforms
based on Arm Cortex-35. It also adds an instance in the device-tree and
handle the inclusion of the driver within the DRM framework. First patch
adds a new panel compatible in the panel-lvds driver, which is used by
default on the STM32MP257.

Changes in v2:
- Dropped [1/8] because already merged
- Dropped [4/8] since not mandatory for this serie
- [1/6]: Switch compatible and clock-cells related areas
- [1/6]: Remove faulty #include in the example.
- [1/6]: Add missing entry in MAINTAINERS
- [2/6]: Removed CamelCase macros
- [2/6]: Removed hard to read debug log
- [3/6]: Fixed my address
- [3/6]: Fixed smatch warning
- [5/6]: Move changes to stm32mp255.dtsi

Raphael Gallais-Pou (6):
dt-bindings: display: add dt-bindings for STM32 LVDS device
drm/stm: lvds: add new STM32 LVDS Display Interface Transmitter driver
drm/stm: ltdc: add lvds pixel clock
arm64: dts: st: add ltdc support on stm32mp251
arm64: dts: st: add lvds support on stm32mp255
arm64: dts: st: add display support on stm32mp257f-ev

.../bindings/display/st,stm32-lvds.yaml | 117 ++
MAINTAINERS | 1 +
arch/arm64/boot/dts/st/stm32mp251.dtsi | 12 +
arch/arm64/boot/dts/st/stm32mp255.dtsi | 17 +
arch/arm64/boot/dts/st/stm32mp257f-ev1.dts | 79 ++
drivers/gpu/drm/stm/Kconfig | 11 +
drivers/gpu/drm/stm/Makefile | 2 +
drivers/gpu/drm/stm/ltdc.c | 19 +
drivers/gpu/drm/stm/ltdc.h | 1 +
drivers/gpu/drm/stm/lvds.c | 1225 +++++++++++++++++
10 files changed, 1484 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/st,stm32-lvds.yaml
create mode 100644 drivers/gpu/drm/stm/lvds.c

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2.25.1