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dt-bindings: mediatek: Update mmsys binding to reflect it is a system controller 

The mmsys system controller is not only a pure clock controller, so
update the binding documentation to reflect that apart from providing
clocks, it also provides routing and miscellaneous control registers.

Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
Enric Balletbo i Serra 2020-03-25 18:31:20 +01:00 committed by Matthias Brugger
parent af19d64501
commit 1a680aa888
1 changed files with 4 additions and 3 deletions
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7
Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt
View File

@ -1,7 +1,8 @@
Mediatek mmsys controller
============================
The Mediatek mmsys controller provides various clocks to the system.
The Mediatek mmsys system controller provides clock control, routing control,
and miscellaneous control in mmsys partition.
Required Properties:
@ -15,13 +16,13 @@ Required Properties:
- "mediatek,mt8183-mmsys", "syscon"
- #clock-cells: Must be 1
The mmsys controller uses the common clk binding from
For the clock control, the mmsys controller uses the common clk binding from
Documentation/devicetree/bindings/clock/clock-bindings.txt
The available clocks are defined in dt-bindings/clock/mt*-clk.h.
Example:
mmsys: clock-controller@14000000 {
mmsys: syscon@14000000 {
compatible = "mediatek,mt8173-mmsys", "syscon";
reg = <0 0x14000000 0 0x1000>;
#clock-cells = <1>;