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Date: Thu, 27 Aug 2020 17:14:39 +0800
From: Qiang Zhao <qiang.zhao@....com>
To: a.zummo@...ertech.it, alexandre.belloni@...tlin.com,
robh+dt@...nel.org
Cc: linux-rtc@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, Zhao Qiang <qiang.zhao@....com>
Subject: [PATCH 1/3] dt-bindings: rtc-2127: Add bindings for nxp,rtc-2127.txt
From: Zhao Qiang <qiang.zhao@....com>
Add bindings for nxp,rtc-2127
Signed-off-by: Zhao Qiang <qiang.zhao@....com>
---
Documentation/devicetree/bindings/rtc/nxp,rtc-2127.txt | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
create mode 100644 Documentation/devicetree/bindings/rtc/nxp,rtc-2127.txt
diff --git a/Documentation/devicetree/bindings/rtc/nxp,rtc-2127.txt b/Documentation/devicetree/bindings/rtc/nxp,rtc-2127.txt
new file mode 100644
index 0000000..c822e10
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/nxp,rtc-2127.txt
@@ -0,0 +1,18 @@
+NXP PCF2127 SPI Real Time Clock
+
+Required properties:
+- compatible: should be: "nxp,pcf2127"
+ or "nxp,pcf2129"
+- reg: should be the SPI slave chipselect address
+
+Optional properties:
+- no-watchdog: PCF2127 is not used as watchdog
+
+Example:
+
+pcf2127: rtc@51 {
+ compatible = "nxp,pcf2127";
+ reg = <0x51>;
+ interrupts = <0 150 0x4>;
+ no-watchdog;
+};
--
2.7.4
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