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From 215eb99b0a93a3365c7e3819b2701b416f88a25a Mon Sep 17 00:00:00 2001
From: Aaron Shaw <shawaj@gmail.com>
Date: Fri, 8 Apr 2016 00:06:00 +0100
Subject: [PATCH] Add support for mcp7940x family of RTC
---
arch/arm/boot/dts/overlays/README | 2 ++
arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts | 6 ++++++
2 files changed, 8 insertions(+)
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -435,6 +435,8 @@ Params: ds1307 Select t
ds3231 Select the DS3231 device
+ mcp7940x Select the MCP7940x device
+
mcp7941x Select the MCP7941x device
pcf2127 Select the PCF2127 device
--- a/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts
+++ b/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts
@@ -23,6 +23,11 @@
reg = <0x68>;
status = "disable";
};
+ mcp7940x: mcp7940x@6f {
+ compatible = "microchip,mcp7940x";
+ reg = <0x6f>;
+ status = "disable";
+ };
mcp7941x: mcp7941x@6f {
compatible = "microchip,mcp7941x";
reg = <0x6f>;
@@ -54,6 +59,7 @@
ds1307 = <&ds1307>,"status";
ds1339 = <&ds1339>,"status";
ds3231 = <&ds3231>,"status";
+ mcp7940x = <&mcp7940x>,"status";
mcp7941x = <&mcp7941x>,"status";
pcf2127 = <&pcf2127>,"status";
pcf8523 = <&pcf8523>,"status";
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