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Message-ID: <7037c5053a533505f38fc036290a398989cfdafc.1510051749.git.baolin.wang@spreadtrum.com>
Date: Tue, 7 Nov 2017 19:34:07 +0800
From: Baolin Wang <baolin.wang@...eadtrum.com>
To: <a.zummo@...ertech.it>, <alexandre.belloni@...e-electrons.com>,
<robh+dt@...nel.org>, <mark.rutland@....com>
CC: <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-rtc@...r.kernel.org>, <broonie@...nel.org>,
<baolin.wang@...aro.org>, <baolin.wang@...eadtrum.com>
Subject: [PATCH 1/2] dt-bindings: rtc: Add Spreadtrum SC27xx RTC documentation
This patch adds the binding documentation for Spreadtrum SC27xx series
RTC device.
Signed-off-by: Baolin Wang <baolin.wang@...eadtrum.com>
---
.../devicetree/bindings/rtc/sprd,sc27xx-rtc.txt | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
create mode 100644 Documentation/devicetree/bindings/rtc/sprd,sc27xx-rtc.txt
diff --git a/Documentation/devicetree/bindings/rtc/sprd,sc27xx-rtc.txt b/Documentation/devicetree/bindings/rtc/sprd,sc27xx-rtc.txt
new file mode 100644
index 0000000..971d3a2
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/sprd,sc27xx-rtc.txt
@@ -0,0 +1,16 @@
+Spreadtrum SC27xx Real Time Clock
+
+Required properties:
+- compatible: should be "sprd,sc27xx-rtc".
+- reg: address offset of rtc register.
+- interrupt-parent: phandle for the interrupt controller.
+- interrupts: rtc alarm interrupt.
+
+Example:
+
+ rtc: rtc@280 {
+ compatible = "sprd,sc27xx-rtc";
+ reg = <0x280>;
+ interrupt-parent = <&pmic>;
+ interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
+ };
--
1.7.9.5
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