dt-bindings: sound: omap-mcpdm: Update documentation for pdmclk
authorPeter Ujfalusi <peter.ujfalusi@ti.com>
Wed, 14 Nov 2018 12:46:30 +0000 (14:46 +0200)
committerMark Brown <broonie@kernel.org>
Wed, 28 Nov 2018 15:19:31 +0000 (15:19 +0000)
commit22cc062c4dfb16330fe18e8d7e155d733fd59e61
tree0b3e015e3ec374251d95408a2d7c60e97d8276e8
parent80e733fda42f511b346106351ba7b73d5a8196d4
dt-bindings: sound: omap-mcpdm: Update documentation for pdmclk

McPDM module receives it's functional clock from external source. This
clock is the pdmclk provided by the twl6040 audio IC. If the clock is not
available all register accesses to McPDM fails and the module is not
operational.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Documentation/devicetree/bindings/sound/omap-mcpdm.txt