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2b1c6b21b5
As usual these patches were extracted and rebased from the raspberry pi repo: https://github.com/raspberrypi/linux/tree/rpi-4.4.y Also adds support for Raspberry Pi Compute Module 3 (untested). Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
44 lines
1.3 KiB
Diff
44 lines
1.3 KiB
Diff
From 215eb99b0a93a3365c7e3819b2701b416f88a25a Mon Sep 17 00:00:00 2001
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From: Aaron Shaw <shawaj@gmail.com>
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Date: Fri, 8 Apr 2016 00:06:00 +0100
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Subject: [PATCH] Add support for mcp7940x family of RTC
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---
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arch/arm/boot/dts/overlays/README | 2 ++
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arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts | 6 ++++++
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2 files changed, 8 insertions(+)
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--- a/arch/arm/boot/dts/overlays/README
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+++ b/arch/arm/boot/dts/overlays/README
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@@ -435,6 +435,8 @@ Params: ds1307 Select t
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ds3231 Select the DS3231 device
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+ mcp7940x Select the MCP7940x device
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+
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mcp7941x Select the MCP7941x device
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pcf2127 Select the PCF2127 device
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--- a/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts
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+++ b/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts
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@@ -23,6 +23,11 @@
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reg = <0x68>;
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status = "disable";
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};
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+ mcp7940x: mcp7940x@6f {
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+ compatible = "microchip,mcp7940x";
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+ reg = <0x6f>;
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+ status = "disable";
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+ };
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mcp7941x: mcp7941x@6f {
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compatible = "microchip,mcp7941x";
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reg = <0x6f>;
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@@ -54,6 +59,7 @@
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ds1307 = <&ds1307>,"status";
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ds1339 = <&ds1339>,"status";
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ds3231 = <&ds3231>,"status";
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+ mcp7940x = <&mcp7940x>,"status";
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mcp7941x = <&mcp7941x>,"status";
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pcf2127 = <&pcf2127>,"status";
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pcf8523 = <&pcf8523>,"status";
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