clocksource: clps711x: Add DT bindings documentation
authorAlexander Shiyan <shc_work@mail.ru>
Sun, 13 Jul 2014 04:45:36 +0000 (08:45 +0400)
committerDaniel Lezcano <daniel.lezcano@linaro.org>
Wed, 23 Jul 2014 10:02:36 +0000 (12:02 +0200)
This patch adds DT binding documentation for the Cirrus Logic
CLPS711X-based CPUs clocksource subsystem.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Documentation/devicetree/bindings/timer/cirrus,clps711x-timer.txt [new file with mode: 0644]

diff --git a/Documentation/devicetree/bindings/timer/cirrus,clps711x-timer.txt b/Documentation/devicetree/bindings/timer/cirrus,clps711x-timer.txt
new file mode 100644 (file)
index 0000000..cd55b52
--- /dev/null
@@ -0,0 +1,29 @@
+* Cirrus Logic CLPS711X Timer Counter
+
+Required properties:
+- compatible: Shall contain "cirrus,clps711x-timer".
+- reg       : Address and length of the register set.
+- interrupts: The interrupt number of the timer.
+- clocks    : phandle of timer reference clock.
+
+Note: Each timer should have an alias correctly numbered in "aliases" node.
+
+Example:
+       aliases {
+               timer0 = &timer1;
+               timer1 = &timer2;
+       };
+
+       timer1: timer@80000300 {
+               compatible = "cirrus,ep7312-timer", "cirrus,clps711x-timer";
+               reg = <0x80000300 0x4>;
+               interrupts = <8>;
+               clocks = <&clks 5>;
+       };
+
+       timer2: timer@80000340 {
+               compatible = "cirrus,ep7312-timer", "cirrus,clps711x-timer";
+               reg = <0x80000340 0x4>;
+               interrupts = <9>;
+               clocks = <&clks 6>;
+       };