summaryrefslogtreecommitdiffstats
path: root/target/linux/brcm2708/patches-4.4/0242-Add-support-for-mcp7940x-family-of-RTC.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0242-Add-support-for-mcp7940x-family-of-RTC.patch')
-rw-r--r--target/linux/brcm2708/patches-4.4/0242-Add-support-for-mcp7940x-family-of-RTC.patch43
1 files changed, 43 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0242-Add-support-for-mcp7940x-family-of-RTC.patch b/target/linux/brcm2708/patches-4.4/0242-Add-support-for-mcp7940x-family-of-RTC.patch
new file mode 100644
index 0000000000..8af9e338aa
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.4/0242-Add-support-for-mcp7940x-family-of-RTC.patch
@@ -0,0 +1,43 @@
+From 51fa2dcacc44cddf74afa790dd5ffbfbbbfe0afc Mon Sep 17 00:00:00 2001
+From: Aaron Shaw <shawaj@gmail.com>
+Date: Fri, 8 Apr 2016 00:06:00 +0100
+Subject: [PATCH 242/304] 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";