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| author |   Peter Ujfalusi <peter.ujfalusi@ti.com> | 2019-06-11 15:29:40 +0300 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2019-06-12 13:53:32 +0100 |
| commit | b7e47f48f1197c24f5347327afc2a4f7f6da9ca5 (patch) | |
| tree | 42b75bf57838cc75a9955e3b3ba8b5c3172c1dc5 | |
| parent | ASoC: nau8822: support master mode (diff) | |
| download | linux-dev-b7e47f48f1197c24f5347327afc2a4f7f6da9ca5.tar.xz linux-dev-b7e47f48f1197c24f5347327afc2a4f7f6da9ca5.zip | |
bindings: sound: davinci-mcasp: Add support for optional auxclk-fs-ratio
When McASP is bus master it's reference clock (AUXCLK) might not be a
static clock, but running at a specific FS ratio.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt b/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt index a58f79f5345c..c483dcec01f8 100644 --- a/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt +++ b/Documentation/devicetree/bindings/sound/davinci-mcasp-audio.txt @@ -44,6 +44,9 @@ Optional properties: please refer to pinctrl-bindings.txt - fck_parent : Should contain a valid clock name which will be used as parent for the McASP fck +- auxclk-fs-ratio: When McASP is bus master indicates the ratio between AUCLK + and FS rate if applicable: + AUCLK rate = auxclk-fs-ratio * FS rate Optional GPIO support: If any McASP pin need to be used as GPIO then the McASP node must have: |