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author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2020-09-10 16:57:07 +0300 |
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committer | Mark Brown <broonie@kernel.org> | 2020-09-17 18:13:12 +0300 |
commit | 4e398353a7e51410c34fd19f8b7dfc56fff5901b (patch) | |
tree | 54c83c8695f317de4fc90af4dd9915e4c7c67711 /Documentation/devicetree/bindings/sound | |
parent | d70a4412e264cd8ff7a034505184c0b54876532a (diff) | |
download | linux-4e398353a7e51410c34fd19f8b7dfc56fff5901b.tar.xz |
ASoC: q6afe: dt-bindings: add q6afe clock bindings
q6afe exposes various lpass clocks controls via q6dsp q6afe commands.
This patch adds bindings required for this clock controller.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20200910135708.14842-2-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound')
-rw-r--r-- | Documentation/devicetree/bindings/sound/qcom,q6afe.txt | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/qcom,q6afe.txt b/Documentation/devicetree/bindings/sound/qcom,q6afe.txt index 4916dd6a0896..2d6fb2ea75a0 100644 --- a/Documentation/devicetree/bindings/sound/qcom,q6afe.txt +++ b/Documentation/devicetree/bindings/sound/qcom,q6afe.txt @@ -98,6 +98,24 @@ configuration of each dai. Must contain the following properties. 0 - MSB 1 - LSB += AFE CLOCKSS +"clocks" subnode of the AFE node. It represents q6afe clocks +"clocks" node should have following properties. +- compatible: + Usage: required + Value type: <stringlist> + Definition: must be "qcom,q6afe-clocks" + +- #clock-cells: + Usage: required + Value type: <u32> + Definition: Must be 2. Clock Id followed by + below valid clock coupling attributes. + 1 - for no coupled clock + 2 - for dividend of the coupled clock + 3 - for divisor of the coupled clock + 4 - for inverted and no couple clock + = EXAMPLE apr-service@4 { @@ -175,4 +193,9 @@ apr-service@4 { qcom,sd-lines = <1>; }; }; + + clocks { + compatible = "qcom,q6afe-clocks"; + #clock-cells = <2>; + }; }; |