[PATCH v12 2/5] dt-bindings: mediatek: Update mmsys binding to reflect it is a system controller

Enric Balletbo i Serra
2020-03-11T16:53:41Z

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(-)

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>;
--
2.25.1