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Subject[PATCH 06/10] ASoC: dt-bindings: Document dl_mask property
Date
SAI supports up to 8 data lines. This property let the user
configure how many data lines should be used per transfer
direction (Tx/Rx).

Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
---
Documentation/devicetree/bindings/sound/fsl-sai.txt | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/fsl-sai.txt b/Documentation/devicetree/bindings/sound/fsl-sai.txt
index 2e726b983845..59f4d965a5fb 100644
--- a/Documentation/devicetree/bindings/sound/fsl-sai.txt
+++ b/Documentation/devicetree/bindings/sound/fsl-sai.txt
@@ -49,6 +49,11 @@ Optional properties:

- big-endian : Boolean property, required if all the SAI
registers are big-endian rather than little-endian.
+ - fsl,dl_mask : list of two integers (bitmask, first for RX, second
+ for TX) representing enabled datalines. Bit 0
+ represents first data line, bit 1 represents second
+ data line and so on. Data line is enabled if
+ corresponding bit is set to 1.

Optional properties (for mx6ul):

--
2.17.1
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