From 8b59e642d05f0ae9800b057350c063fe7debd6bc Mon Sep 17 00:00:00 2001 From: Derek Fang Date: Tue, 18 Feb 2020 21:51:52 +0800 Subject: 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 Link: https://lore.kernel.org/r/1582033912-6841-2-git-send-email-derek.fang@realtek.com Signed-off-by: Mark Brown --- Documentation/devicetree/bindings/sound/rt5682.txt | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'Documentation/devicetree/bindings/sound/rt5682.txt') 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"; }; -- cgit