linux-kernel - [PATCH V4 19/27] dt-bindings: timer: gx6605s SOC timer

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Message-Id: <e70d9055806db229a07d02fc80d45b3cc5d12ef3.1536758961.git.ren_guo@c-sky.com>
Date:   Wed, 12 Sep 2018 22:52:01 +0800
From:   Guo Ren <ren_guo@...ky.com>
To:     linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
        tglx@...utronix.de, daniel.lezcano@...aro.org,
        jason@...edaemon.net, arnd@...db.de, devicetree@...r.kernel.org,
        andrea.parri@...rulasolutions.com, peterz@...radead.org
Cc:     c-sky_gcc_upstream@...ky.com, gnu-csky@...tor.com,
        thomas.petazzoni@...tlin.com, wbx@...ibc-ng.org, ren_guo@...ky.com,
        green.hu@...il.com
Subject: [PATCH V4 19/27] dt-bindings: timer: gx6605s SOC timer

Signed-off-by: Guo Ren <ren_guo@...ky.com>
---
 .../bindings/timer/csky,gx6605s-timer.txt          | 42 ++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/timer/csky,gx6605s-timer.txt

diff --git a/Documentation/devicetree/bindings/timer/csky,gx6605s-timer.txt b/Documentation/devicetree/bindings/timer/csky,gx6605s-timer.txt
new file mode 100644
index 0000000..230a9ce
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/csky,gx6605s-timer.txt
@@ -0,0 +1,42 @@
+=================
+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@...000 {
+		compatible = "csky,gx6605s-timer";
+		reg = <0x0020a000 0x400>;
+		clocks = <&dummy_apb_clk>;
+		interrupts = <10>;
+		interrupt-parent = <&intc>;
+	};
-- 
2.7.4