openwrt/target/linux/brcm2708/patches-4.19/950-0672-overlays-Fix-compatible-string-for-ds1307-RTC.patch
Álvaro Fernández Rojas 4295485719 brcm2708: add linux 4.19 support
Boot tested on Raspberry Pi B+ (BCM2708) and Raspberry Pi 2 (BCM2709)

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2019-07-14 12:44:14 +02:00

29 lines
939 B
Diff

From c39c0e9e9c90dc39b5190d3673b88af7cb126e75 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.org>
Date: Mon, 17 Jun 2019 14:36:12 +0100
Subject: [PATCH 672/703] overlays: Fix compatible string for ds1307 RTC
Kernels since 4.19 have required the correct manufacture name in the
compatible string for I2C devices, and unfortunately the one for the
Dallas/Maxim DS1307 should have been "dallas,ds1307" and not
"maxim,ds1307".
See: https://github.com/raspberrypi/linux/issues/3013
Signed-off-by: Phil Elwell <phil@raspberrypi.org>
---
arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts
+++ b/arch/arm/boot/dts/overlays/i2c-rtc-overlay.dts
@@ -30,7 +30,7 @@
status = "okay";
ds1307: ds1307@68 {
- compatible = "maxim,ds1307";
+ compatible = "dallas,ds1307";
reg = <0x68>;
status = "okay";
};