[PATCH v12 01/14] dt-bindings: mediatek,dpi: Add DP_INTF compatible

Bo-Chen Chen posted 14 patches 2 years, 3 months ago
There is a newer version of this series
[PATCH v12 01/14] dt-bindings: mediatek,dpi: Add DP_INTF compatible
Posted by Bo-Chen Chen 2 years, 3 months ago
From: Markus Schneider-Pargmann <msp@baylibre.com>

DP_INTF is similar to DPI but does not have the exact same feature set
or register layouts.

DP_INTF is the sink of the display pipeline that is connected to the
DisplayPort controller and encoder unit. It takes the same clocks as
DPI.

In this patch, we also do these string replacement:
- s/mediatek/MediaTek/ in title.
- s/Mediatek/MediaTek/ in description.

Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>
Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
[Bo-Chen: Modify reviewers' comments.]
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
---
 .../bindings/display/mediatek/mediatek,dpi.yaml       | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml
index 77ee1b923991..d72f74632038 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml
@@ -4,16 +4,16 @@
 $id: http://devicetree.org/schemas/display/mediatek/mediatek,dpi.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: mediatek DPI Controller Device Tree Bindings
+title: MediaTek DPI and DP_INTF Controller
 
 maintainers:
   - CK Hu <ck.hu@mediatek.com>
   - Jitao shi <jitao.shi@mediatek.com>
 
 description: |
-  The Mediatek DPI function block is a sink of the display subsystem and
-  provides 8-bit RGB/YUV444 or 8/10/10-bit YUV422 pixel data on a parallel
-  output bus.
+  The MediaTek DPI and DP_INTF function blocks are a sink of the display
+  subsystem and provides 8-bit RGB/YUV444 or 8/10/10-bit YUV422 pixel data on a
+  parallel output bus.
 
 properties:
   compatible:
@@ -24,6 +24,7 @@ properties:
       - mediatek,mt8183-dpi
       - mediatek,mt8186-dpi
       - mediatek,mt8192-dpi
+      - mediatek,mt8195-dp_intf
 
   reg:
     maxItems: 1
@@ -55,7 +56,7 @@ properties:
     $ref: /schemas/graph.yaml#/properties/port
     description:
       Output port node. This port should be connected to the input port of an
-      attached HDMI or LVDS encoder chip.
+      attached HDMI, LVDS or DisplayPort encoder chip.
 
 required:
   - compatible
-- 
2.18.0
Re: [PATCH v12 01/14] dt-bindings: mediatek,dpi: Add DP_INTF compatible
Posted by Maxime Ripard 2 years, 3 months ago
On Mon, Jun 20, 2022 at 08:10:15PM +0800, Bo-Chen Chen wrote:
> From: Markus Schneider-Pargmann <msp@baylibre.com>
> 
> DP_INTF is similar to DPI but does not have the exact same feature set
> or register layouts.
> 
> DP_INTF is the sink of the display pipeline that is connected to the
> DisplayPort controller and encoder unit. It takes the same clocks as
> DPI.
> 
> In this patch, we also do these string replacement:
> - s/mediatek/MediaTek/ in title.
> - s/Mediatek/MediaTek/ in description.
> 
> Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>
> Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
> [Bo-Chen: Modify reviewers' comments.]
> Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
> ---
>  .../bindings/display/mediatek/mediatek,dpi.yaml       | 11 ++++++-----
>  1 file changed, 6 insertions(+), 5 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml
> index 77ee1b923991..d72f74632038 100644
> --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml
> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml
> @@ -4,16 +4,16 @@
>  $id: http://devicetree.org/schemas/display/mediatek/mediatek,dpi.yaml#
>  $schema: http://devicetree.org/meta-schemas/core.yaml#
>  
> -title: mediatek DPI Controller Device Tree Bindings
> +title: MediaTek DPI and DP_INTF Controller
>  
>  maintainers:
>    - CK Hu <ck.hu@mediatek.com>
>    - Jitao shi <jitao.shi@mediatek.com>
>  
>  description: |
> -  The Mediatek DPI function block is a sink of the display subsystem and
> -  provides 8-bit RGB/YUV444 or 8/10/10-bit YUV422 pixel data on a parallel
> -  output bus.
> +  The MediaTek DPI and DP_INTF function blocks are a sink of the display
> +  subsystem and provides 8-bit RGB/YUV444 or 8/10/10-bit YUV422 pixel data on a
> +  parallel output bus.
>  
>  properties:
>    compatible:
> @@ -24,6 +24,7 @@ properties:
>        - mediatek,mt8183-dpi
>        - mediatek,mt8186-dpi
>        - mediatek,mt8192-dpi
> +      - mediatek,mt8195-dp_intf

Underscores are frowned upon in the compatibles. See Section 2.3.1 of
the device tree spec:

> The compatible string should consist only of lowercase letters, digits
> and dashes, and should start with a letter. A single comma is
> typically only used following a vendor prefix. Underscores should not
> be used.

Maxime
Re: [PATCH v12 01/14] dt-bindings: mediatek,dpi: Add DP_INTF compatible
Posted by Rex-BC Chen 2 years, 3 months ago
On Mon, 2022-06-20 at 14:25 +0200, Maxime Ripard wrote:
> On Mon, Jun 20, 2022 at 08:10:15PM +0800, Bo-Chen Chen wrote:
> > From: Markus Schneider-Pargmann <msp@baylibre.com>
> > 
> > DP_INTF is similar to DPI but does not have the exact same feature
> > set
> > or register layouts.
> > 
> > DP_INTF is the sink of the display pipeline that is connected to
> > the
> > DisplayPort controller and encoder unit. It takes the same clocks
> > as
> > DPI.
> > 
> > In this patch, we also do these string replacement:
> > - s/mediatek/MediaTek/ in title.
> > - s/Mediatek/MediaTek/ in description.
> > 
> > Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>
> > Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
> > [Bo-Chen: Modify reviewers' comments.]
> > Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
> > ---
> >  .../bindings/display/mediatek/mediatek,dpi.yaml       | 11 ++++++-
> > ----
> >  1 file changed, 6 insertions(+), 5 deletions(-)
> > 
> > diff --git
> > a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.y
> > aml
> > b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.y
> > aml
> > index 77ee1b923991..d72f74632038 100644
> > ---
> > a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.y
> > aml
> > +++
> > b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.y
> > aml
> > @@ -4,16 +4,16 @@
> >  $id: 
> > http://devicetree.org/schemas/display/mediatek/mediatek,dpi.yaml#
> >  $schema: http://devicetree.org/meta-schemas/core.yaml#
> >  
> > -title: mediatek DPI Controller Device Tree Bindings
> > +title: MediaTek DPI and DP_INTF Controller
> >  
> >  maintainers:
> >    - CK Hu <ck.hu@mediatek.com>
> >    - Jitao shi <jitao.shi@mediatek.com>
> >  
> >  description: |
> > -  The Mediatek DPI function block is a sink of the display
> > subsystem and
> > -  provides 8-bit RGB/YUV444 or 8/10/10-bit YUV422 pixel data on a
> > parallel
> > -  output bus.
> > +  The MediaTek DPI and DP_INTF function blocks are a sink of the
> > display
> > +  subsystem and provides 8-bit RGB/YUV444 or 8/10/10-bit YUV422
> > pixel data on a
> > +  parallel output bus.
> >  
> >  properties:
> >    compatible:
> > @@ -24,6 +24,7 @@ properties:
> >        - mediatek,mt8183-dpi
> >        - mediatek,mt8186-dpi
> >        - mediatek,mt8192-dpi
> > +      - mediatek,mt8195-dp_intf
> 
> Underscores are frowned upon in the compatibles. See Section 2.3.1 of
> the device tree spec:
> 
> > The compatible string should consist only of lowercase letters,
> > digits
> > and dashes, and should start with a letter. A single comma is
> > typically only used following a vendor prefix. Underscores should
> > not
> > be used.
> 
> Maxime

Hello Maxime,

Thanks for review.
I will modify this compatible as "mediatek,mt8195-dp-intf"

BRs,
Bo-Chen