| Message ID | 1596855231-5782-2-git-send-email-yongqiang.niu@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | add drm support for MT8183 | expand |
On Sat, Aug 08, 2020 at 10:53:45AM +0800, Yongqiang Niu wrote: > rdma fifo size may be different even in same SOC, add this > property to the corresponding rdma > > Change-Id: I67635ec7f3f59cf4cbc7737285e5e28ff0ab71c9 > Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com> > --- > .../devicetree/bindings/display/mediatek/mediatek,disp.txt | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt > index b91e709..e6bbe32 100644 > --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt > +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt > @@ -66,6 +66,11 @@ Required properties (DMA function blocks): > argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt > for details. > > +Optional properties (RDMA function blocks): > +- mediatek,rdma_fifo_size: rdma fifo size may be different even in same SOC, add this mediatek,rdma-fifo-size What's the range/set of valid values? > + property to the corresponding rdma > + the value is the Max value which defined in hardware data sheet. > + > Examples: > > mmsys: clock-controller@14000000 { > @@ -207,3 +212,12 @@ od@14023000 { > power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; > clocks = <&mmsys CLK_MM_DISP_OD>; > }; > + > +rdma1: rdma@1400c000 { Does a new property really need a whole new example? > + compatible = "mediatek,mt8183-disp-rdma"; > + reg = <0 0x1400c000 0 0x1000>; > + interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_LOW>; > + power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>; > + clocks = <&mmsys CLK_MM_DISP_RDMA1>; > + mediatek,rdma_fifo_size = <2048>; > +}; > -- > 1.8.1.1.dirty
diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt index b91e709..e6bbe32 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt @@ -66,6 +66,11 @@ Required properties (DMA function blocks): argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt for details. +Optional properties (RDMA function blocks): +- mediatek,rdma_fifo_size: rdma fifo size may be different even in same SOC, add this + property to the corresponding rdma + the value is the Max value which defined in hardware data sheet. + Examples: mmsys: clock-controller@14000000 { @@ -207,3 +212,12 @@ od@14023000 { power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; clocks = <&mmsys CLK_MM_DISP_OD>; }; + +rdma1: rdma@1400c000 { + compatible = "mediatek,mt8183-disp-rdma"; + reg = <0 0x1400c000 0 0x1000>; + interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_LOW>; + power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>; + clocks = <&mmsys CLK_MM_DISP_RDMA1>; + mediatek,rdma_fifo_size = <2048>; +};
rdma fifo size may be different even in same SOC, add this property to the corresponding rdma Change-Id: I67635ec7f3f59cf4cbc7737285e5e28ff0ab71c9 Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com> --- .../devicetree/bindings/display/mediatek/mediatek,disp.txt | 14 ++++++++++++++ 1 file changed, 14 insertions(+)