The goal of this series is to get the built-in LCD of the LEGO MINDSTORMS EV3 working. v2 changes: * Wrote a new driver for ST7586 instead of combining it with existing drivers * Don't touch MIPI DBI code (other than the patch suggested by Noralf) * New defconfig patch v3 changes: * New patch to generalize tinydrm_xrgb8888_to_gray8() so that it can be reused. * Device tree bindings in separate patch. * Fixed incorrect device tree binding pin descriptions. * Added MAINTAINERS entry for drivers/gpu/drm/tinydrm/st7586.c. * Removed "mipi_dbi_" from function names in st7586.c. * Moved init and fini to pipe_enable and pipe_disable ops. * Dropped RGB565 format. * Made adjustments for the fact the controller cannot be read via SPI. * Dropped st7586.h - values moved into st7586.c. v4 changes: * Dropped patch "drm/tinydrm: remove call to mipi_dbi_init() from mipi_dbi_spi_init()" since it has been applied. * correct order for MAINTAINERS entry * Drop code/dt bindings not used by LEGO EV3 (regulator, backlight, etc) * Make gpios required * Use lookup table for pixel packing algorithm * Don't modify clip when used as function parameter * Rename dc to a0 since that is what is on the datasheet/LEGO schematic. David Lechner (5): drm/tinydrm: Generalize tinydrm_xrgb8888_to_gray8() dt-bindings: add binding for Sitronix ST7586 display panels drm/tinydrm: add support for LEGO MINDSTORMS EV3 LCD ARM: dts: da850-lego-ev3: Add node for LCD display ARM: davinci_all_defconfig: enable tinydrm and ST7586 .../bindings/display/sitronix,st7586.txt | 22 ++ MAINTAINERS | 6 + arch/arm/boot/dts/da850-lego-ev3.dts | 24 ++ arch/arm/configs/davinci_all_defconfig | 2 + drivers/gpu/drm/tinydrm/Kconfig | 10 + drivers/gpu/drm/tinydrm/Makefile | 1 + drivers/gpu/drm/tinydrm/core/tinydrm-helpers.c | 42 +- drivers/gpu/drm/tinydrm/repaper.c | 28 +- drivers/gpu/drm/tinydrm/st7586.c | 428 +++++++++++++++++++++ include/drm/tinydrm/tinydrm-helpers.h | 3 +- 10 files changed, 534 insertions(+), 32 deletions(-) create mode 100644 Documentation/devicetree/bindings/display/sitronix,st7586.txt create mode 100644 drivers/gpu/drm/tinydrm/st7586.c -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel