[U-Boot] [PATCH 3/4] powerpc: ppc4xx: Add defaults for DT based booting to really work
Stefan Roese
sr at denx.de
Mon Jan 26 14:35:30 CET 2015
These additional nodes need to be provided to get U-Boot to boot correctly
on the Canyonlands / Glacier board:
- chosen path to the console-uart
- reg-shift set to 0 in the uart device nodes
Signed-off-by: Stefan Roese <sr at denx.de>
Cc: Simon Glass <sjg at chromium.org>
---
arch/powerpc/dts/canyonlands.dts | 6 ++++++
arch/powerpc/dts/glacier.dts | 3 +++
2 files changed, 9 insertions(+)
diff --git a/arch/powerpc/dts/canyonlands.dts b/arch/powerpc/dts/canyonlands.dts
index 2ec9762..0a2f5d7 100644
--- a/arch/powerpc/dts/canyonlands.dts
+++ b/arch/powerpc/dts/canyonlands.dts
@@ -22,6 +22,10 @@
serial1 = &UART1;
};
+ chosen {
+ stdout-path = &UART0;
+ };
+
cpus {
#address-cells = <1>;
#size-cells = <0>;
@@ -280,6 +284,7 @@
UART0: serial at ef600300 {
device_type = "serial";
+ reg-shift = <0>;
compatible = "ns16550";
reg = <0xef600300 0x00000008>;
virtual-reg = <0xef600300>;
@@ -291,6 +296,7 @@
UART1: serial at ef600400 {
device_type = "serial";
+ reg-shift = <0>;
compatible = "ns16550";
reg = <0xef600400 0x00000008>;
virtual-reg = <0xef600400>;
diff --git a/arch/powerpc/dts/glacier.dts b/arch/powerpc/dts/glacier.dts
index 3e7ce2c..bb4e819 100644
--- a/arch/powerpc/dts/glacier.dts
+++ b/arch/powerpc/dts/glacier.dts
@@ -251,6 +251,7 @@
UART1: serial at ef600400 {
device_type = "serial";
+ reg-shift = <0>;
compatible = "ns16550";
reg = <0xef600400 0x00000008>;
virtual-reg = <0xef600400>;
@@ -262,6 +263,7 @@
UART2: serial at ef600500 {
device_type = "serial";
+ reg-shift = <0>;
compatible = "ns16550";
reg = <0xef600500 0x00000008>;
virtual-reg = <0xef600500>;
@@ -273,6 +275,7 @@
UART3: serial at ef600600 {
device_type = "serial";
+ reg-shift = <0>;
compatible = "ns16550";
reg = <0xef600600 0x00000008>;
virtual-reg = <0xef600600>;
--
2.2.2
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