From: Boris Brezillon <boris.brezil...@free-electrons.com>
These are optional, but necessary for HDMI audio support.
Signed-off-by: Boris Brezillon <boris.brezil...@free-electrons.com>
Signed-off-by: Eric Anholt <e...@anholt.net>
Acked-by: Rob Herring <r...@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"
--
2.11.0
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