lkml.org 
[lkml]   [2019]   [Jul]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2 4/7] 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 | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/fsl-sai.txt b/Documentation/devicetree/bindings/sound/fsl-sai.txt
index 2e726b983845..2b38036a4883 100644
--- a/Documentation/devicetree/bindings/sound/fsl-sai.txt
+++ b/Documentation/devicetree/bindings/sound/fsl-sai.txt
@@ -49,6 +49,13 @@ 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. By default, if property
+ not present, only dataline 0 is enabled for both
+ directions.

Optional properties (for mx6ul):

--
2.17.1
\
 
 \ /
  Last update: 2019-07-28 21:26    [W:0.171 / U:0.416 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site