1
0
Fork 0
mirror of https://github.com/Ysurac/openmptcprouter.git synced 2025-02-15 04:42:02 +00:00
openmptcprouter/root/target/linux/brcm2708/patches-4.14/0382-overlays-Add-addr-parameter-to-i2c-rtc-gpio.patch
2018-08-12 08:35:08 +02:00

84 lines
2.5 KiB
Diff

From 1fa25792a2e83012e91de333034b9c9033adc1c3 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.org>
Date: Mon, 9 Jul 2018 21:11:32 +0100
Subject: [PATCH 382/401] overlays: Add addr parameter to i2c-rtc (& -gpio)
See: https://github.com/raspberrypi/linux/issues/2611
Signed-off-by: Phil Elwell <phil@raspberrypi.org>
---
.../arm/boot/dts/overlays/i2c-rtc-gpio-overlay.dts | 28 ++++++++++++++++++++++
arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts | 11 +++++++++
3 files changed, 49 insertions(+)
diff --git a/arch/arm/boot/dts/overlays/i2c-rtc-gpio-overlay.dts b/arch/arm/boot/dts/overlays/i2c-rtc-gpio-overlay.dts
index 8415e6081428..4fd47ffa8575 100644
--- a/arch/arm/boot/dts/overlays/i2c-rtc-gpio-overlay.dts
+++ b/arch/arm/boot/dts/overlays/i2c-rtc-gpio-overlay.dts
@@ -159,6 +159,21 @@
};
};
+ fragment@10 {
+ target = <&i2c_arm>;
+ __dormant__ {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ m41t62: m41t62@68 {
+ compatible = "st,m41t62";
+ reg = <0x68>;
+ status = "okay";
+ };
+ };
+ };
+
__overrides__ {
abx80x = <0>,"+1";
ds1307 = <0>,"+2";
@@ -169,6 +184,19 @@
pcf2127 = <0>,"+7";
pcf8523 = <0>,"+8";
pcf8563 = <0>,"+9";
+ m41t62 = <0>,"+10";
+
+ addr = <&abx80x>, "reg:0",
+ <&ds1307>, "reg:0",
+ <&ds1339>, "reg:0",
+ <&ds3231>, "reg:0",
+ <&mcp7940x>, "reg:0",
+ <&mcp7941x>, "reg:0",
+ <&pcf2127>, "reg:0",
+ <&pcf8523>, "reg:0",
+ <&pcf8563>, "reg:0",
+ <&m41t62>, "reg:0";
+
trickle-diode-type = <&abx80x>,"abracon,tc-diode";
trickle-resistor-ohms = <&ds1339>,"trickle-resistor-ohms:0",
<&abx80x>,"abracon,tc-resistor";
diff --git a/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts b/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts
index fcb846a50d19..7f11b7c64638 100644
--- a/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts
+++ b/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts
@@ -169,6 +169,17 @@
pcf8523 = <0>,"+7";
pcf8563 = <0>,"+8";
m41t62 = <0>,"+9";
+
+ addr = <&abx80x>, "reg:0",
+ <&ds1307>, "reg:0",
+ <&ds1339>, "reg:0",
+ <&ds3231>, "reg:0",
+ <&mcp7940x>, "reg:0",
+ <&mcp7941x>, "reg:0",
+ <&pcf2127>, "reg:0",
+ <&pcf8523>, "reg:0",
+ <&pcf8563>, "reg:0",
+ <&m41t62>, "reg:0";
trickle-diode-type = <&abx80x>,"abracon,tc-diode";
trickle-resistor-ohms = <&ds1339>,"trickle-resistor-ohms:0",
<&abx80x>,"abracon,tc-resistor";
--
2.16.1