| Message ID | 20200311165322.1594233-3-enric.balletbo@collabora.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | arm/arm64: mediatek: Fix mt8173 mmsys device probing | expand |
On Wed, Mar 11, 2020 at 05:53:19PM +0100, Enric Balletbo i Serra wrote: > 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> > --- > > Changes in v12: None > Changes in v10: > - Update the binding documentation for the mmsys system controller. > > Changes in v9: None > Changes in v8: None > Changes in v7: None > > .../devicetree/bindings/arm/mediatek/mediatek,mmsys.txt | 7 ++++--- > 1 file changed, 4 insertions(+), 3 deletions(-) Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt index 301eefbe1618..8d6a9d98e7a6 100644 --- a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt @@ -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>;