diff mbox series

[v2,02/17] dt-bindings: mediatek: add CLK_MM_DISP_CONFIG control description for mt8192 display

Message ID 1607746317-4696-3-git-send-email-yongqiang.niu@mediatek.com (mailing list archive)
State New, archived
Headers show
Series drm/mediatek: add support for mediatek SOC MT8192 | expand

Commit Message

Yongqiang Niu Dec. 12, 2020, 4:11 a.m. UTC
add CLK_MM_DISP_CONFIG control description for mt8192 displa

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
---
 Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt | 3 +++
 1 file changed, 3 insertions(+)

Comments

Chun-Kuang Hu Dec. 16, 2020, 3:17 p.m. UTC | #1
Hi, Yongqiang:

Yongqiang Niu <yongqiang.niu@mediatek.com> 於 2020年12月12日 週六 下午12:12寫道:
>
> add CLK_MM_DISP_CONFIG control description for mt8192 displa

display

>
> Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
> ---
>  Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
> index 1972fa7..dfbec76 100644
> --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
> @@ -54,6 +54,9 @@ Required properties (all function blocks):
>    DPI controller nodes have multiple clock inputs. These are documented in
>    mediatek,dsi.txt and mediatek,dpi.txt, respectively.
>    An exception is that the mt8183 mutex is always free running with no clocks property.
> +  An exception is that the mt8192 display add 2 more clocks(CLK_MM_DISP_CONFIG, CLK_MM_26MHZ),
> +  and these 2 clocks need enabled before display module work like mutex clock, so we add these
> +  2 clocks controled same with mutex clock.

If every display module needs these two clock, add these two clock to
all the display module which need them.

Regards,
Chun-Kuang.

>
>  Required properties (DMA function blocks):
>  - compatible: Should be one of
> --
> 1.8.1.1.dirty
> _______________________________________________
> Linux-mediatek mailing list
> Linux-mediatek@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-mediatek
Yongqiang Niu Dec. 23, 2020, 1:19 a.m. UTC | #2
On Wed, 2020-12-16 at 23:17 +0800, Chun-Kuang Hu wrote:
> Hi, Yongqiang:
> 
> Yongqiang Niu <yongqiang.niu@mediatek.com> 於 2020年12月12日 週六 下午12:12寫道:
> >
> > add CLK_MM_DISP_CONFIG control description for mt8192 displa
> 
> display
> 
> >
> > Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
> > ---
> >  Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt | 3 +++
> >  1 file changed, 3 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
> > index 1972fa7..dfbec76 100644
> > --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
> > +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
> > @@ -54,6 +54,9 @@ Required properties (all function blocks):
> >    DPI controller nodes have multiple clock inputs. These are documented in
> >    mediatek,dsi.txt and mediatek,dpi.txt, respectively.
> >    An exception is that the mt8183 mutex is always free running with no clocks property.
> > +  An exception is that the mt8192 display add 2 more clocks(CLK_MM_DISP_CONFIG, CLK_MM_26MHZ),
> > +  and these 2 clocks need enabled before display module work like mutex clock, so we add these
> > +  2 clocks controled same with mutex clock.
> 
> If every display module needs these two clock, add these two clock to
> all the display module which need them.
> 
> Regards,
> Chun-Kuang.

all display module work need mutex clock work on, but not add mutex
clock into all display module
> 
> >
> >  Required properties (DMA function blocks):
> >  - compatible: Should be one of
> > --
> > 1.8.1.1.dirty
> > _______________________________________________
> > Linux-mediatek mailing list
> > Linux-mediatek@lists.infradead.org
> > http://lists.infradead.org/mailman/listinfo/linux-mediatek
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
index 1972fa7..dfbec76 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
@@ -54,6 +54,9 @@  Required properties (all function blocks):
   DPI controller nodes have multiple clock inputs. These are documented in
   mediatek,dsi.txt and mediatek,dpi.txt, respectively.
   An exception is that the mt8183 mutex is always free running with no clocks property.
+  An exception is that the mt8192 display add 2 more clocks(CLK_MM_DISP_CONFIG, CLK_MM_26MHZ),
+  and these 2 clocks need enabled before display module work like mutex clock, so we add these
+  2 clocks controled same with mutex clock.
 
 Required properties (DMA function blocks):
 - compatible: Should be one of