From: Boris Brezillon boris.brezillon@free-electrons.com
These are optional, but necessary for HDMI audio support.
Signed-off-by: Boris Brezillon boris.brezillon@free-electrons.com Signed-off-by: Eric Anholt eric@anholt.net Acked-by: Rob Herring robh@kernel.org ---
v2: no changes
Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt b/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt index 34c7fddcea39..ca02d3e4db91 100644 --- a/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt +++ b/Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt @@ -34,6 +34,9 @@ Optional properties for HDMI: - hpd-gpios: The GPIO pin for HDMI hotplug detect (if it doesn't appear as an interrupt/status bit in the HDMI controller itself). See bindings/pinctrl/brcm,bcm2835-gpio.txt +- dmas: Should contain one entry pointing to the DMA channel used to + transfer audio data +- dma-names: Should contain "audio-rx"
Required properties for DPI: - compatible: Should be "brcm,bcm2835-dpi"