From 215eb99b0a93a3365c7e3819b2701b416f88a25a Mon Sep 17 00:00:00 2001 From: Aaron Shaw 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";