[PATCH v3 0/5] ARM: vf610: Add DCU framebuffer driver for Vybrid VF610 platform

[Wang Huan-B18965]

Hi, Jean-Christophe, Tomi,

      Could you please help to review these patches?
      Thanks!


Best Regards,
Alison Wang

> -----Original Message-----
> From: linux-arm-kernel [mailto:linux-arm-kernel-
> bounces at lists.infradead.org] On Behalf Of Wang Huan-B18965
> Sent: Monday, August 26, 2013 5:52 PM
> To: plagnioj at jcrosoft.com; tomi.valkeinen at ti.com; linux-
> fbdev at vger.kernel.org; linux-arm-kernel at lists.infradead.org
> Cc: Jin Zhengxiong-R64188; Estevam Fabio-R49496; shawn.guo at linaro.org
> Subject: RE: [PATCH v3 0/5] ARM: vf610: Add DCU framebuffer driver for
> Vybrid VF610 platform
> 
> Hi, Jean-Christophe, Tomi,
> 
>        Do you have any comments for these patches?
> 
>        Thanks!
> 
> 
> Best Regards,
> Alison Wang
> 
> > -----Original Message-----
> > From: linux-arm-kernel [mailto:linux-arm-kernel-
> > bounces at lists.infradead.org] On Behalf Of Alison Wang
> > Sent: Thursday, August 15, 2013 4:02 PM
> > To: plagnioj at jcrosoft.com; tomi.valkeinen at ti.com;
> > shawn.guo at linaro.org; Estevam Fabio-R49496;
> > linux-fbdev at vger.kernel.org; linux-arm- kernel at lists.infradead.org
> > Cc: Jin Zhengxiong-R64188
> > Subject: [PATCH v3 0/5] ARM: vf610: Add DCU framebuffer driver for
> > Vybrid VF610 platform
> >
> > This series contain DCU framebuffer driver for Freescale Vybrid VF610
> > platform.
> >
> > The Display Controller Unit (DCU) module is a system master that
> > fetches graphics stored in internal or external memory and displays
> > them on a TFT LCD panel. A wide range of panel sizes is supported and
> > the timing of the interface signals is highly configurable.
> > Graphics are read directly from memory and then blended in real-time,
> > which allows for dynamic content creation with minimal CPU
> intervention.
> >
> > The features:
> > (1) Full RGB888 output to TFT LCD panel.
> > (2) For the current LCD panel, WQVGA "480x272" is tested.
> > (3) Blending of each pixel using up to 4 source layers dependent on
> > size of panel.
> > (4) Each graphic layer can be placed with one pixel resolution in
> > either axis.
> > (5) Each graphic layer support RGB565 and RGB888 direct colors
> without
> > alpha channel and BGRA8888 direct colors with an alpha channel.
> > (6) Each graphic layer support alpha blending with 8-bit resolution.
> >
> > Changes in v3:
> > - Correct DCU_MODE_BLEND_ITER macro definition.
> > - Remove hardcode panel description in the driver. Use the videomode
> > helpers to get the relevant data from devicetree.
> > - Correct the wrong indentation.
> > - Use dev_* for printing messages in drivers.
> > - Change calc_div_ratio() to fsl_dcu_calc_div(), and rewrite this
> > function.
> > - Use devm_request_irq() instead of request_irq().
> > - Drop useless code.
> > - Increase the layers number to the maximum 6.
> > - Use dma_alloc_writecombine() instead of dma_alloc_coherent().
> > - Use runtime PM.
> >
> > Changes in v2:
> > - Add a document for DCU framebuffer driver under
> > Documentation/devicetree/bindings/fb/.
> >
> > ----------------------------------------------------------------
> > Alison Wang (5):
> >       ARM: dts: vf610: Add DCU and TCON nodes
> >       ARM: dts: vf610-twr: Enable DCU and TCON devices
> >       ARM: clk: vf610: Add DCU and TCON clock support
> >       fb: Add DCU framebuffer driver for Vybrid VF610 platform
> >       Documentation: DT: Add DCU framebuffer driver
> >
> >  Documentation/devicetree/bindings/fb/fsl-dcu-fb.txt |   67 +++++
> >  arch/arm/boot/dts/vf610-twr.dts                     |   32 +++
> >  arch/arm/boot/dts/vf610.dtsi                        |   19 +-
> >  arch/arm/mach-imx/clk-vf610.c                       |    5 +
> >  drivers/video/Kconfig                               |   10 +
> >  drivers/video/Makefile                              |    1 +
> >  drivers/video/fsl-dcu-fb.c                          | 1095
> >
> +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> > +++++++++
> >  include/dt-bindings/clock/vf610-clock.h             |    3 +-
> >  8 files changed, 1230 insertions(+), 2 deletions(-)  create mode
> > 100644 Documentation/devicetree/bindings/fb/fsl-dcu-fb.txt
> >  create mode 100644 drivers/video/fsl-dcu-fb.c
> >
> >
> >
> > _______________________________________________
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> > linux-arm-kernel at lists.infradead.org
> > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
> 
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