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dt-bindings: display: sun4i-drm: Add description of A64 HDMI PHY

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A64 HDMI PHY is similar to H3 HDMI PHY except it has two possible PLL
clock parents. It is compatible to other HDMI PHYs, like that found in
R40.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-16-jernej.skrabec@siol.net
This commit is contained in:
Jernej Skrabec 2018-06-25 14:02:55 +02:00 committed by Maxime Ripard
parent 0740845909
commit 03c35dbf73
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1 changed files with 3 additions and 1 deletions
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Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
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@ -101,6 +101,7 @@ DWC HDMI PHY
Required properties:
- compatible: value must be one of:
* allwinner,sun50i-a64-hdmi-phy
* allwinner,sun8i-a83t-hdmi-phy
* allwinner,sun8i-h3-hdmi-phy
- reg: base address and size of memory-mapped region
@ -111,8 +112,9 @@ Required properties:
- resets: phandle to the reset controller driving the PHY
- reset-names: must be "phy"
H3 HDMI PHY requires additional clock:
H3 and A64 HDMI PHY require additional clocks:
- pll-0: parent of phy clock
- pll-1: second possible phy clock parent (A64 only)
TV Encoder
----------