dt-bindings: clock: ingenic: Explicitly list compatible strings

This is better than letting the other developers wondering what are the
supported strings.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Paul Cercueil 2018-08-23 15:17:42 +02:00 committed by Stephen Boyd
parent 0880fb8660
commit 067b6dedeb

View File

@ -6,8 +6,11 @@ to provide many different clock signals derived from only 2 external source
clocks.
Required properties:
- compatible : Should be "ingenic,<soctype>-cgu".
For example "ingenic,jz4740-cgu" or "ingenic,jz4780-cgu".
- compatible : Should be one of:
* ingenic,jz4740-cgu
* ingenic,jz4725b-cgu
* ingenic,jz4770-cgu
* ingenic,jz4780-cgu
- reg : The address & length of the CGU registers.
- clocks : List of phandle & clock specifiers for clocks external to the CGU.
Two such external clocks should be specified - first the external crystal