From: Daniel Baluta <daniel.baluta@nxp.com>
To: broonie@kernel.org
Cc: l.stach@pengutronix.de, mihai.serban@gmail.com,
alsa-devel@alsa-project.org, viorel.suman@nxp.com,
timur@kernel.org, shengjiu.wang@nxp.com, angus@akkea.ca,
tiwai@suse.com, nicoleotsuka@gmail.com, linux-imx@nxp.com,
kernel@pengutronix.de, festevam@gmail.com,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
robh@kernel.org, Daniel Baluta <daniel.baluta@nxp.com>
Subject: [PATCH v2 4/7] ASoC: dt-bindings: Document dl-mask property
Date: Sun, 28 Jul 2019 22:24:26 +0300 [thread overview]
Message-ID: <20190728192429.1514-5-daniel.baluta@nxp.com> (raw)
In-Reply-To: <20190728192429.1514-1-daniel.baluta@nxp.com>
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
next prev parent reply other threads:[~2019-07-28 19:24 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-28 19:24 [PATCH v2 0/7] Add support for new SAI IP version Daniel Baluta
2019-07-28 19:24 ` [PATCH v2 1/7] ASoC: fsl_sai: Add registers definition for multiple datalines Daniel Baluta
2019-07-29 19:42 ` Nicolin Chen
2019-07-29 19:57 ` [alsa-devel] " Daniel Baluta
2019-07-29 20:20 ` Mark Brown
2019-07-30 7:59 ` Nicolin Chen
2019-08-06 11:15 ` Daniel Baluta
2019-08-07 1:12 ` Nicolin Chen
2019-07-28 19:24 ` [PATCH v2 2/7] ASoC: fsl_sai: Update Tx/Rx channel enable mask Daniel Baluta
2019-07-28 19:24 ` [PATCH v2 3/7] ASoC: fsl_sai: Add support to enable multiple data lines Daniel Baluta
2019-07-29 20:21 ` Nicolin Chen
2019-08-06 15:23 ` Daniel Baluta
2019-08-07 1:14 ` Nicolin Chen
2019-07-28 19:24 ` Daniel Baluta [this message]
2019-07-29 20:15 ` [PATCH v2 4/7] ASoC: dt-bindings: Document dl-mask property Nicolin Chen
2019-07-29 20:27 ` Daniel Baluta
2019-07-28 19:24 ` [PATCH v2 5/7] ASoC: fsl_sai: Add support for SAI new version Daniel Baluta
2019-07-28 19:24 ` [PATCH v2 6/7] ASoC: fsl_sai: Add support for imx7ulp/imx8mq Daniel Baluta
2019-07-30 8:05 ` Nicolin Chen
2019-07-28 19:24 ` [PATCH v2 7/7] ASoC: dt-bindings: Introduce compatible strings for 7ULP and 8MQ Daniel Baluta
2019-07-30 8:01 ` Nicolin Chen
2019-07-30 12:02 ` [alsa-devel] " Daniel Baluta
2019-07-30 12:04 ` Mark Brown
2019-07-30 12:10 ` Daniel Baluta
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