[v11,2/5] dt-bindings: mediatek: Update mmsys binding to reflect it is a system controller

Commit Message

Enric Balletbo i Serra March 2, 2020, 11:01 a.m. UTC

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 <[e-mail]>
Reviewed-by: Matthias Brugger <[e-mail]>
Reviewed-by: CK Hu <[e-mail]>
---

Changes in v11: 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(-)

Comments

Stephen Boyd March 5, 2020, 9:03 p.m. UTC | #1

Quoting Enric Balletbo i Serra (2020-03-02 03:01:25)
> 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 <[e-mail]>
> Reviewed-by: Matthias Brugger <[e-mail]>
> Reviewed-by: CK Hu <[e-mail]>
> ---

Reviewed-by: Stephen Boyd <[e-mail]>

Patch

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>;