Hi Icenowy, Dne torek, 01. avgust 2017 ob 15:12:52 CEST je Icenowy Zheng napisal(a): > Allwinner H3 features a "Display Engine 2.0". > > Add device tree bindings for the following parts: > - H3 TCONs > - H3 Mixers > - H3 Display engine > > Signed-off-by: Icenowy Zheng <icenowy@xxxxxxx> > --- > .../bindings/display/sunxi/sun4i-drm.txt | 25 > ++++++++++++++++++---- 1 file changed, 21 insertions(+), 4 deletions(-) > > diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt > b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt index > 2ee6ff0ef98e..92512953943e 100644 > --- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt > +++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt > @@ -87,18 +87,17 @@ Required properties: > * allwinner,sun6i-a31-tcon > * allwinner,sun6i-a31s-tcon > * allwinner,sun8i-a33-tcon > + * allwinner,sun8i-h3-tcon > * allwinner,sun8i-v3s-tcon > - reg: base address and size of memory-mapped region > - interrupts: interrupt associated to this IP > - clocks: phandles to the clocks feeding the TCON. Three are needed: > - 'ahb': the interface clocks > - - 'tcon-ch0': The clock driving the TCON channel 0 > - resets: phandles to the reset controllers driving the encoder > - "lcd": the reset line for the TCON channel 0 > > - clock-names: the clock names mentioned above > - reset-names: the reset names mentioned above > - - clock-output-names: Name of the pixel clock created > > - ports: A ports node with endpoint definitions as defined in > Documentation/devicetree/bindings/media/video-interfaces.txt. The > @@ -112,7 +111,23 @@ Required properties: > channel the endpoint is associated to. If that property is not > present, the endpoint number will be used as the channel number. > > -On SoCs other than the A33 and V3s, there is one more clock required: > +For the following compatibles: > + * allwinner,sun5i-a13-tcon > + * allwinner,sun6i-a31-tcon > + * allwinner,sun6i-a31s-tcon > + * allwinner,sun8i-a33-tcon > + * allwinner,sun8i-v3s-tcon > +there is one more clock and one more property required: > + - clocks: > + - 'tcon-ch0': The clock driving the TCON channel 0 > + - clock-output-names: Name of the pixel clock created > + > +For the following compatibles: > + * allwinner,sun5i-a13-tcon > + * allwinner,sun6i-a31-tcon > + * allwinner,sun6i-a31s-tcon > + * allwinner,sun8i-h3-tcon > +there is one more clock required: > - 'tcon-ch1': The clock driving the TCON channel 1 > > DRC > @@ -207,6 +222,8 @@ supported. > Required properties: > - compatible: value must be one of: > * allwinner,sun8i-v3s-de2-mixer > + * allwinner,sun8i-h3-de2-mixer0 > + * allwinner,sun8i-h3-de2-mixer1 About that, I concur with Maxime here, plane number properties would be better. If we don't do this now, we will never have it. Reference: http://lists.infradead.org/pipermail/linux-arm-kernel/2017-June/512902.html Regards, Jernej > - reg: base address and size of the memory-mapped region. > - clocks: phandles to the clocks feeding the mixer > * bus: the mixer interface clock > @@ -218,7 +235,6 @@ Required properties: > Documentation/devicetree/bindings/media/video-interfaces.txt. The > first port should be the input endpoints, the second one the output > > - > Display Engine Pipeline > ----------------------- > > @@ -233,6 +249,7 @@ Required properties: > * allwinner,sun6i-a31-display-engine > * allwinner,sun6i-a31s-display-engine > * allwinner,sun8i-a33-display-engine > + * allwinner,sun8i-h3-display-engine > * allwinner,sun8i-v3s-display-engine > > - allwinner,pipelines: list of phandle to the display engine > -- > 2.13.0 > > -- > You received this message because you are subscribed to the Google Groups > "linux-sunxi" group. To unsubscribe from this group and stop receiving > emails from it, send an email to linux-sunxi+unsubscribe@xxxxxxxxxxxxxxxx. > For more options, visit https://groups.google.com/d/optout. -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
