One of the possible output of the display pipeline, on the SoCs that have it, is the HDMI controller.
Add a binding for it.
Signed-off-by: Maxime Ripard maxime.ripard@free-electrons.com --- Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt | 21 +++++++- 1 file changed, 21 insertions(+), 0 deletions(-)
diff --git a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt index b82c00449468..4b280672658e 100644 --- a/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt +++ b/Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt @@ -4,6 +4,27 @@ Allwinner A10 Display Pipeline The Allwinner A10 Display pipeline is composed of several components that are going to be documented below:
+HDMI Encoder +------------ + +The HDMI Encoder supports the HDMI video and audio outputs, and does +CEC. It is one end of the pipeline. + +Required properties: + - compatible: value must be one of: + * allwinner,sun5i-a10s-hdmi + - reg: base address and size of memory-mapped region + - clocks: phandles to the clocks feeding the HDMI encoder + * ahb: the HDMI interface clock + * mod: the HDMI module clock + * pll-0: the first video PLL + * pll-1: the second video PLL + - clock-names: the clock names mentioned above + + - ports: A ports node with endpoint definitions as defined in + Documentation/devicetree/bindings/media/video-interfaces.txt. The + first port should be the input endpoint. + TV Encoder ----------