diff options
| author | Derek Fang <derek.fang@realtek.com> | 2020-02-18 21:51:52 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-02-18 22:23:25 +0000 |
| commit | 8b59e642d05f0ae9800b057350c063fe7debd6bc (patch) | |
| tree | 051eeec1c5adc48324e8ea0533ad0c8b6fb60d40 /Documentation/devicetree/bindings/sound/rt5682.txt | |
| parent | ebbfabc16d23dfd20eecd4b6e68212fec37ae7c6 (diff) | |
ASoC: rt5682: Add DAI clock binding info for WCLK/BCLK CCF usage
This patch describes that rt5682 can expose WCLK and BCLK clocks
and how to use.
Signed-off-by: Derek Fang <derek.fang@realtek.com>
Link: https://lore.kernel.org/r/1582033912-6841-2-git-send-email-derek.fang@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/rt5682.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/rt5682.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/rt5682.txt b/Documentation/devicetree/bindings/sound/rt5682.txt index 30e927a28369..ac98151d29e4 100644 --- a/Documentation/devicetree/bindings/sound/rt5682.txt +++ b/Documentation/devicetree/bindings/sound/rt5682.txt @@ -32,6 +32,12 @@ Optional properties: The delay time is realtek,btndet-delay value multiple of 8.192 ms. If absent, the default is 16. +- #clock-cells : Should be set to '<1>', wclk and bclk sources provided. +- clock-output-names : Name given for DAI clocks output. + +- clocks : phandle and clock specifier for codec MCLK. +- clock-names : Clock name string for 'clocks' attribute, should be "mclk". + Pins on the device (for linking into audio routes) for RT5682: * DMIC L1 @@ -53,4 +59,10 @@ rt5682 { realtek,dmic1-clk-pin = <1>; realtek,jd-src = <1>; realtek,btndet-delay = <16>; + + #clock-cells = <1>; + clock-output-names = "rt5682-dai-wclk", "rt5682-dai-bclk"; + + clocks = <&osc>; + clock-names = "mclk"; }; |