Thread (19 messages) 19 messages, 1 author, 2018-11-12
STALE2786d REVIEWED: 8 (7M)
Revisions (2)
  1. v3 current
  2. v4 [diff vs current]

[PATCH v3 01/18] dt-bindings: mrvl,mmp-timer: add clock

From: lkundrak@v3.sk (Lubomir Rintel)
Date: 2018-11-12 03:21:02
Also in: lkml
Subsystem: clocksource, clockevent drivers, open firmware and flattened device tree bindings, the rest · Maintainers: Daniel Lezcano, Thomas Gleixner, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds

The timer needs the timer clock to be enabled, otherwise it stops
ticking.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Pavel Machek <redacted>

---
Changes since v1:
- Made the clock optional, to keep compatibility with DTs without it

 Documentation/devicetree/bindings/timer/mrvl,mmp-timer.txt | 4 ++++
 1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/timer/mrvl,mmp-timer.txt b/Documentation/devicetree/bindings/timer/mrvl,mmp-timer.txt
index 9a6e251462e7..b8f02c663521 100644
--- a/Documentation/devicetree/bindings/timer/mrvl,mmp-timer.txt
+++ b/Documentation/devicetree/bindings/timer/mrvl,mmp-timer.txt
@@ -5,9 +5,13 @@ Required properties:
 - reg : Address and length of the register set of timer controller.
 - interrupts : Should be the interrupt number.
 
+Optional properties:
+- clocks : Should contain a single entry describing the clock input.
+
 Example:
 	timer0: timer at d4014000 {
 		compatible = "mrvl,mmp-timer";
 		reg = <0xd4014000 0x100>;
 		interrupts = <13>;
+		clocks = <&coreclk 2>;
 	};
-- 
2.19.1
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