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[06/17] dt-bindings: display: sun4i-drm: Add R40 TV TCON description

Message ID 20180706175113.26698-7-jernej.skrabec@siol.net (mailing list archive)
State New, archived
Headers show

Commit Message

Jernej Škrabec July 6, 2018, 5:51 p.m. UTC
TCON description is expanded with R40 TV TCON compatible. It is a bit
special, because it is connected to TCON TOP instead directly to mixer
and it needs special handling.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
---
 Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Rob Herring (Arm) July 9, 2018, 2:16 p.m. UTC | #1
On Fri, Jul 6, 2018 at 2:46 PM Jernej Škrabec <jernej.skrabec@siol.net> wrote:
>
> Dne petek, 06. julij 2018 ob 22:40:52 CEST je Rob Herring napisal(a):
> > On Fri, Jul 06, 2018 at 07:51:02PM +0200, Jernej Skrabec wrote:
> > > TCON description is expanded with R40 TV TCON compatible. It is a bit
> > > special, because it is connected to TCON TOP instead directly to mixer
> > > and it needs special handling.
> > >
> > > Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
> > > ---
> > >
> > >  Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt | 3 ++-
> > >  1 file changed, 2 insertions(+), 1 deletion(-)
> >
> > Please add acks/reviews when posting new versions.
>
> This is not exactly the same version you give ack for, so I didn't include it.

Then you need to state what changed (in this patch) and why you didn't
add the ack.

> I'm not sure where the line for that is.
>
> In contrast to previous version, it doesn't introduce additional clock.

Sounds trivial enough to keep the ack.

Rob
Chen-Yu Tsai July 10, 2018, 3:26 p.m. UTC | #2
On Sat, Jul 7, 2018 at 1:51 AM, Jernej Skrabec <jernej.skrabec@siol.net> wrote:
> TCON description is expanded with R40 TV TCON compatible. It is a bit
> special, because it is connected to TCON TOP instead directly to mixer
> and it needs special handling.
>
> Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>

Reviewed-by: Chen-Yu Tsai <wens@csie.org>

> ---
>  Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
> index 288b4cbc255e..7e2451396a28 100644
> --- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
> +++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
> @@ -147,6 +147,7 @@ Required properties:
>     * allwinner,sun8i-a33-tcon
>     * allwinner,sun8i-a83t-tcon-lcd
>     * allwinner,sun8i-a83t-tcon-tv
> +   * allwinner,sun8i-r40-tcon-tv
>     * allwinner,sun8i-v3s-tcon
>     * allwinner,sun9i-a80-tcon-lcd
>     * allwinner,sun9i-a80-tcon-tv
> @@ -181,7 +182,7 @@ For TCONs with channel 0, there is one more clock required:
>  For TCONs with channel 1, there is one more clock required:
>     - 'tcon-ch1': The clock driving the TCON channel 1
>
> -When TCON support LVDS (all TCONs except TV TCON on A83T and those found
> +When TCON support LVDS (all TCONs except TV TCONs on A83T, R40 and those found
>  in A13, H3, H5 and V3s SoCs), you need one more reset line:

I think this line is getting more convoluted as we add more exceptions.
We may want to reword it somehow.

>     - 'lvds': The reset line driving the LVDS logic
>
> --
> 2.18.0
>
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
index 288b4cbc255e..7e2451396a28 100644
--- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
+++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
@@ -147,6 +147,7 @@  Required properties:
    * allwinner,sun8i-a33-tcon
    * allwinner,sun8i-a83t-tcon-lcd
    * allwinner,sun8i-a83t-tcon-tv
+   * allwinner,sun8i-r40-tcon-tv
    * allwinner,sun8i-v3s-tcon
    * allwinner,sun9i-a80-tcon-lcd
    * allwinner,sun9i-a80-tcon-tv
@@ -181,7 +182,7 @@  For TCONs with channel 0, there is one more clock required:
 For TCONs with channel 1, there is one more clock required:
    - 'tcon-ch1': The clock driving the TCON channel 1
 
-When TCON support LVDS (all TCONs except TV TCON on A83T and those found
+When TCON support LVDS (all TCONs except TV TCONs on A83T, R40 and those found
 in A13, H3, H5 and V3s SoCs), you need one more reset line:
    - 'lvds': The reset line driving the LVDS logic