On Wed, Nov 16, 2016 at 05:07:58PM +0800, Ong, Hean Loong wrote:
> From: Ong Hean Loong <hean.loong.ong@xxxxxxxxx>
>
> This patch enables the display port IP driver for
> Intel Arria 10 SOCFPGA Golden Hardware
> Reference Design (GHRD).
>
> The driver requires enabling the options such as
> Coheherent Memory Allocation,
> Intel FPGA Frame Buffer, Frame Buffer Conasole
>
> Signed-off-by: Ong Hean Loong <hean.loong.ong@xxxxxxxxx>
> ---
> .../devicetree/bindings/video/intelfpgavipfb.txt | 22 ++
bindings/display/
It is preferred that bindings are a separate patch.
> MAINTAINERS | 6 +
> drivers/video/fbdev/Kconfig | 15 +
> drivers/video/fbdev/Makefile | 1 +
> drivers/video/fbdev/intelfpgavipfb.c | 302 ++++++++++++++++++++
AIUI, we're not taking new FB drivers. This should be a DRM driver
instead.
> 5 files changed, 346 insertions(+), 0 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/video/intelfpgavipfb.txt
> create mode 100644 drivers/video/fbdev/intelfpgavipfb.c
>
> diff --git a/Documentation/devicetree/bindings/video/intelfpgavipfb.txt b/Documentation/devicetree/bindings/video/intelfpgavipfb.txt
> new file mode 100644
> index 0000000..8928c99
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/video/intelfpgavipfb.txt
> @@ -0,0 +1,22 @@
> +Intel FPGA Video and Image Processing(VIP) Frame Buffer bindings
> +
> +Required properties:
> +- compatible: "intel,vip-frame-buffer2"
Should be something like 'intel,arria10-vip'. Describe the h/w block,
frame-buffer is a Linux term.
> +- reg: Physical base address and length of the framebuffer controller's
> + registers.
> +- max-width: The width of the framebuffer in pixels.
> +- max-height: The height of the framebuffer in pixels.
> +- bits-per-color: only "8" is currently supported
These are not h/w properties.
> +- mem-word-width = the bus width of the avalon master port on the frame reader
Needs a vendor prefix.
> +
> +Example:
> +
> +alt_vip_vfr_0: vip@0xff260000 {
> + compatible = "intel,vip-frame-buffer2";
> + reg = <0xff260000 0x00000080>;
> + max-width = <1024>;
> + max-height = <768>;
> + bits-per-color = <8>;
> + mem-word-width = <128>;
> +};
> +
--
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