Re: [PATCH v2 2/9] drm/sun4i: support A33 tcon

[Chen-Yu Tsai]

On Tue, Sep 6, 2016 at 10:46 PM, Maxime Ripard
<maxime.ripard@xxxxxxxxxxxxxxxxxx> wrote:
> The A33 has a significantly different pipeline, with components that differ
> too.
>
> Make sure we had compatible for them.
>
> Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt | 7 ++++++-
>  drivers/gpu/drm/sun4i/sun4i_backend.c                         | 1 +
>  drivers/gpu/drm/sun4i/sun4i_drv.c                             | 8 +++++---
>  drivers/gpu/drm/sun4i/sun4i_tcon.c                            | 8 +++++++-
>  4 files changed, 19 insertions(+), 5 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
> index df8f4aeefe4c..bd3136a5cba5 100644
> --- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
> +++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
> @@ -26,7 +26,9 @@ TCON
>  The TCON acts as a timing controller for RGB, LVDS and TV interfaces.
>
>  Required properties:
> - - compatible: value should be "allwinner,sun5i-a13-tcon".
> + - compatible: value must be either:
> +   * allwinner,sun5i-a13-tcon
> +   * allwinner,sun8i-a33-tcon
>   - reg: base address and size of memory-mapped region
>   - interrupts: interrupt associated to this IP
>   - clocks: phandles to the clocks feeding the TCON. Three are needed:

You should probably put a note saying the A33 only needs 2 clocks.
You can keep my ack after fixing it.

ChenYu