linux-kernel - [PATCH V7 2/2] dt-bindings: timer: gx6605s SOC timer

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Message-Id: <590ea79ca7a96255fd83da1963402ee619767c0e.1537276815.git.ren_guo@c-sky.com>
Date:   Tue, 18 Sep 2018 21:48:55 +0800
From:   Guo Ren <ren_guo@...ky.com>
To:     tglx@...utronix.de, jason@...edaemon.net, marc.zyngier@....com,
        robh+dt@...nel.org, mark.rutland@....com, arnd@...db.de,
        robh@...nel.org, sfr@...b.auug.org.au
Cc:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arch@...r.kernel.org, c-sky_gcc_upstream@...ky.com,
        gnu-csky@...tor.com, green.hu@...il.com,
        Guo Ren <ren_guo@...ky.com>
Subject: [PATCH V7 2/2] dt-bindings: timer: gx6605s SOC timer

 - Dt-bindings doc for gx6605s SOC's system timer.

Signed-off-by: Guo Ren <ren_guo@...ky.com>
Reviewed-by: Rob Herring <robh@...nel.org>
---
 .../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..6b04344
--- /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