Hi Jean-Jacques, Am Freitag, den 18.04.2014, 11:45 +0200 schrieb Jean-Jacques Hiblot: > Hi, > > this patch serie implements a simple DRM driver for the ATMEL High end LCD > controller found in the SAMA5 familly. It's based on the tilcdc driver. > It uses the cma_helper for memory and fbdev stuff. > Your comments are welcome ! I applied your and Robert's patches on a 3.15-rc2 kernel and tried the framebuffer device on the sama5d31-ek. Seems to work.
> Supported features: > * the base layer (the main framebuffer) Tested to show a little tux png, but it's appearing only after 'echo 0 > /sys/devices/ahb.1/apb.2/f0030000.hlcdc/graphics/fb0/rotate' is there missing some initializing? > * a simple panel > * a backlight driver Tested to set brightness to 0, 20 and 255. Works. Thanks for your work. Best Regards Tim > * structure to 'easily' add other connectors (it comes from the tilcdc) > > On the todo list: > * support overlays as drm_planes > * support for the hardware cursor > * support for the SiI9022 HDMI connector (present on sama5d36ek) > > > Jean-Jacques Hiblot (3): > atmel: drm: added drm driver for the atmel hlcd controller > atmel: drm: dt: Added DT entry for the atmel hlcdc found in the sama5 > atmel: dt: Add supports for the lcdc support on the sama5d36ek > > arch/arm/boot/dts/sama5d36ek.dts | 27 +- > arch/arm/boot/dts/sama5d3_lcd.dtsi | 11 + > drivers/gpu/drm/Kconfig | 2 + > drivers/gpu/drm/Makefile | 1 + > drivers/gpu/drm/atmel_hlcdc/Kconfig | 13 + > drivers/gpu/drm/atmel_hlcdc/Makefile | 12 + > drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc.h | 771 > +++++++++++++++++++++ > .../gpu/drm/atmel_hlcdc/atmel_hlcdc_backlight.c | 92 +++ > .../gpu/drm/atmel_hlcdc/atmel_hlcdc_backlight.h | 25 + > drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_crtc.c | 702 +++++++++++++++++++ > drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_drv.c | 586 ++++++++++++++++ > drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_drv.h | 124 ++++ > drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_ovl.h | 190 +++++ > drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_panel.c | 459 ++++++++++++ > drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_panel.h | 28 + > 15 files changed, 3042 insertions(+), 1 deletion(-) > create mode 100644 drivers/gpu/drm/atmel_hlcdc/Kconfig > create mode 100644 drivers/gpu/drm/atmel_hlcdc/Makefile > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc.h > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_backlight.c > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_backlight.h > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_crtc.c > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_drv.c > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_drv.h > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_ovl.h > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_panel.c > create mode 100644 drivers/gpu/drm/atmel_hlcdc/atmel_hlcdc_panel.h > > -- > 1.9.1 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-ker...@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
