From: Peter Ujfalusi Date: Tue, 11 Jun 2019 12:29:40 +0000 (+0300) Subject: bindings: sound: davinci-mcasp: Add support for optional auxclk-fs-ratio X-Git-Tag: v5.3-rc4~29^2~7^2~236 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=b7e47f48f1197c24f5347327afc2a4f7f6da9ca5;p=linux.git 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 Signed-off-by: Mark Brown --- 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: