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Groups > linux.kernel > #1741972
| From | Chen-Yu Tsai <wens@csie.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v3 08/14] dt-bindings: display: sun4i: Add binding for A31 HDMI controller |
| Date | 2017-09-29 10:30 +0200 |
| Message-ID | <uuYQi-3Ke-17@gated-at.bofh.it> (permalink) |
| References | <uuYQi-3Ke-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
The HDMI controller in the A31 SoC is slightly different from the
earlier version. In addition to the TMDS clock and DDC controls,
this version now takes a second DDC clock input.
Add a compatible string for it, and add the DDC clock input to the
list of clocks required.
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Rob Herring <robh@kernel.org>
---
Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
index 92441086caba..46df3b78ae9e 100644
--- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
+++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
@@ -41,14 +41,17 @@ CEC. It is one end of the pipeline.
Required properties:
- compatible: value must be one of:
* allwinner,sun5i-a10s-hdmi
+ * allwinner,sun6i-a31-hdmi
- reg: base address and size of memory-mapped region
- interrupts: interrupt associated to this IP
- clocks: phandles to the clocks feeding the HDMI encoder
* ahb: the HDMI interface clock
* mod: the HDMI module clock
+ * ddc: the HDMI ddc clock (A31 only)
* pll-0: the first video PLL
* pll-1: the second video PLL
- clock-names: the clock names mentioned above
+ - resets: phandle to the reset control for the HDMI encoder (A31 only)
- dmas: phandles to the DMA channels used by the HDMI encoder
* ddc-tx: The channel for DDC transmission
* ddc-rx: The channel for DDC reception
--
2.14.2
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[PATCH v3 08/14] dt-bindings: display: sun4i: Add binding for A31 HDMI controller Chen-Yu Tsai <wens@csie.org> - 2017-09-29 10:30 +0200
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