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authorBastien Curutchet <[email protected]>2024-04-02 09:12:02 +0200
committerMark Brown <[email protected]>2024-04-09 16:58:33 +0100
commit6a4b6b062a5917d611c1bde7189c5147cf0ca832 (patch)
treec2d75f931a0b921441865256976b0a48cd043301
parent22a1dd652de329394ca81dd2fe046444920c96dc (diff)
ASoC: dt-bindings: davinci-mcbsp: Add optional clock
The McBSP uses an internal sample rate generator to provide bit clock or frame clock. This sample rate generator can be programmed to be driven by McBSP's internal clock source or by an external clock source (located on CLKS pin). The external clock source is not described in the bindings. Add an optional clock item that allows to select an external clock as sample rate generator's input. Signed-off-by: Bastien Curutchet <[email protected]> Reviewed-by: Rob Herring <[email protected]> Acked-by: Peter Ujfalusi <[email protected]> Link: https://msgid.link/r/[email protected] Signed-off-by: Mark Brown <[email protected]>
-rw-r--r--Documentation/devicetree/bindings/sound/davinci-mcbsp.yaml4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/davinci-mcbsp.yaml b/Documentation/devicetree/bindings/sound/davinci-mcbsp.yaml
index 139b594dd192..0c2b1936c6a1 100644
--- a/Documentation/devicetree/bindings/sound/davinci-mcbsp.yaml
+++ b/Documentation/devicetree/bindings/sound/davinci-mcbsp.yaml
@@ -50,12 +50,16 @@ properties:
- const: tx
clocks:
+ minItems: 1
items:
- description: functional clock
+ - description: external input clock for sample rate generator.
clock-names:
+ minItems: 1
items:
- const: fck
+ - const: clks
power-domains:
maxItems: 1