openwrtv4/target/linux/bcm53xx/patches-4.4/036-ARM-BCM5301X-Enable-earlycon-on-tested-devices.patch
Rafał Miłecki d30766c986 bcm53xx: backport BCM5301X earlycon and USB VCC patches
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 49166
2016-04-14 05:54:20 +00:00

95 lines
2.4 KiB
Diff

From 5a6516ff135555aa53c7d156cd3973b826e011f9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
Date: Wed, 6 Apr 2016 18:49:55 +0200
Subject: [PATCH] ARM: BCM5301X: Enable earlycon on tested devices
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
This allows reporting & debugging problems occurring early in the boot
process.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
--- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
+++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
@@ -17,7 +17,7 @@
model = "Buffalo WZR-1750DHP (BCM4708)";
chosen {
- bootargs = "console=ttyS0,115200";
+ bootargs = "console=ttyS0,115200 earlycon";
};
memory {
--- a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
+++ b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
@@ -17,7 +17,7 @@
model = "Luxul XWC-1000 (BCM4708)";
chosen {
- bootargs = "console=ttyS0,115200";
+ bootargs = "console=ttyS0,115200 earlycon";
};
memory {
--- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
+++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
@@ -17,7 +17,7 @@
model = "Netgear R6250 V1 (BCM4708)";
chosen {
- bootargs = "console=ttyS0,115200";
+ bootargs = "console=ttyS0,115200 earlycon";
};
memory {
--- a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
+++ b/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
@@ -17,7 +17,7 @@
model = "SmartRG SR400ac";
chosen {
- bootargs = "console=ttyS0,115200";
+ bootargs = "console=ttyS0,115200 earlycon";
};
memory {
--- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
+++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
@@ -17,7 +17,7 @@
model = "Buffalo WZR-600DHP2 (BCM47081)";
chosen {
- bootargs = "console=ttyS0,115200";
+ bootargs = "console=ttyS0,115200 earlycon";
};
memory {
--- a/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts
+++ b/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts
@@ -17,7 +17,7 @@
model = "D-Link DIR-885L";
chosen {
- bootargs = "console=ttyS0,115200";
+ bootargs = "console=ttyS0,115200 earlycon";
};
memory {
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -18,6 +18,10 @@
/ {
interrupt-parent = <&gic>;
+ chosen {
+ stdout-path = &uart0;
+ };
+
chipcommonA {
compatible = "simple-bus";
ranges = <0x00000000 0x18000000 0x00001000>;