mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-26 08:51:13 +00:00
112 lines
3.5 KiB
Diff
112 lines
3.5 KiB
Diff
From 7d32f48d6e7ba3090b0eb4b19da444a7e17ce5f6 Mon Sep 17 00:00:00 2001
|
|
From: Phil Elwell <phil@raspberrypi.org>
|
|
Date: Mon, 9 Jul 2018 21:11:32 +0100
|
|
Subject: [PATCH 157/773] overlays: Add addr parameter to i2c-rtc (& -gpio)
|
|
|
|
See: https://github.com/raspberrypi/linux/issues/2611
|
|
|
|
Signed-off-by: Phil Elwell <phil@raspberrypi.org>
|
|
---
|
|
arch/arm/boot/dts/overlays/README | 10 +++++++
|
|
.../dts/overlays/i2c-rtc-gpio-overlay.dts | 28 +++++++++++++++++++
|
|
.../arm/boot/dts/overlays/i2c-rtc-overlay.dts | 11 ++++++++
|
|
3 files changed, 49 insertions(+)
|
|
|
|
--- a/arch/arm/boot/dts/overlays/README
|
|
+++ b/arch/arm/boot/dts/overlays/README
|
|
@@ -817,6 +817,10 @@ Params: abx80x Select o
|
|
|
|
pcf8563 Select the PCF8563 device
|
|
|
|
+ addr Sets the address for the RTC. Note that the
|
|
+ device must be configured to use the specified
|
|
+ address.
|
|
+
|
|
trickle-diode-type Diode type for trickle charge - "standard" or
|
|
"schottky" (ABx80x only)
|
|
|
|
@@ -841,6 +845,8 @@ Params: abx80x Select o
|
|
|
|
ds3231 Select the DS3231 device
|
|
|
|
+ m41t62 Select the M41T62 device
|
|
+
|
|
mcp7940x Select the MCP7940x device
|
|
|
|
mcp7941x Select the MCP7941x device
|
|
@@ -851,6 +857,10 @@ Params: abx80x Select o
|
|
|
|
pcf8563 Select the PCF8563 device
|
|
|
|
+ addr Sets the address for the RTC. Note that the
|
|
+ device must be configured to use the specified
|
|
+ address.
|
|
+
|
|
trickle-diode-type Diode type for trickle charge - "standard" or
|
|
"schottky" (ABx80x only)
|
|
|
|
--- 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";
|
|
--- 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";
|