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authorGuo Ren <ren_guo@c-sky.com>2018-11-03 00:51:31 +0800
committerDaniel Lezcano <daniel.lezcano@linaro.org>2018-11-02 19:41:50 +0100
commitab1e77c3f590536b2659c097980efe6e8f713921 (patch)
treefd9acd5eda2ab28189536a43266e763d2c05f50e /Documentation/devicetree/bindings/timer/csky,gx6605s-timer.txt
parent33745c3cc588d9d5e18d6fd88709002158dddd5e (diff)
dt-bindings: timer: gx6605s SOC timer
Dt-bindings doc for gx6605s SOC's system timer. Signed-off-by: Guo Ren <ren_guo@c-sky.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
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+=================
+gx6605s SOC Timer
+=================
+
+The timer is used in gx6605s soc as system timer and the driver
+contain clk event and clk source.
+
+==============================
+timer node bindings definition
+==============================
+
+ Description: Describes gx6605s SOC timer
+
+ PROPERTIES
+
+ - compatible
+ Usage: required
+ Value type: <string>
+ Definition: must be "csky,gx6605s-timer"
+ - reg
+ Usage: required
+ Value type: <u32 u32>
+ Definition: <phyaddr size> in soc from cpu view
+ - clocks
+ Usage: required
+ Value type: phandle + clock specifier cells
+ Definition: must be input clk node
+ - interrupt
+ Usage: required
+ Value type: <u32>
+ Definition: must be timer irq num defined by soc
+
+Examples:
+---------
+
+ timer0: timer@20a000 {
+ compatible = "csky,gx6605s-timer";
+ reg = <0x0020a000 0x400>;
+ clocks = <&dummy_apb_clk>;
+ interrupts = <10>;
+ interrupt-parent = <&intc>;
+ };