| 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 |
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
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 --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
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(+)