brcm2708: update linux 4.4 patches to latest version
[librecmc/librecmc.git] / target / linux / brcm2708 / patches-4.4 / 0242-Add-support-for-mcp7940x-family-of-RTC.patch
1 From 51fa2dcacc44cddf74afa790dd5ffbfbbbfe0afc Mon Sep 17 00:00:00 2001
2 From: Aaron Shaw <shawaj@gmail.com>
3 Date: Fri, 8 Apr 2016 00:06:00 +0100
4 Subject: [PATCH 242/304] Add support for mcp7940x family of RTC
5
6 ---
7  arch/arm/boot/dts/overlays/README              | 2 ++
8  arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts | 6 ++++++
9  2 files changed, 8 insertions(+)
10
11 --- a/arch/arm/boot/dts/overlays/README
12 +++ b/arch/arm/boot/dts/overlays/README
13 @@ -435,6 +435,8 @@ Params: ds1307                  Select t
14  
15          ds3231                  Select the DS3231 device
16  
17 +        mcp7940x                Select the MCP7940x device
18 +
19          mcp7941x                Select the MCP7941x device
20  
21          pcf2127                 Select the PCF2127 device
22 --- a/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts
23 +++ b/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts
24 @@ -23,6 +23,11 @@
25                                 reg = <0x68>;
26                                 status = "disable";
27                         };
28 +                       mcp7940x: mcp7940x@6f {
29 +                               compatible = "microchip,mcp7940x";
30 +                               reg = <0x6f>;
31 +                               status = "disable";
32 +                       };
33                         mcp7941x: mcp7941x@6f {
34                                 compatible = "microchip,mcp7941x";
35                                 reg = <0x6f>;
36 @@ -54,6 +59,7 @@
37                 ds1307 = <&ds1307>,"status";
38                 ds1339 = <&ds1339>,"status";
39                 ds3231 = <&ds3231>,"status";
40 +               mcp7940x = <&mcp7940x>,"status";
41                 mcp7941x = <&mcp7941x>,"status";
42                 pcf2127 = <&pcf2127>,"status";
43                 pcf8523 = <&pcf8523>,"status";