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powerpc: ppc4xx: Add defaults for DT based booting to really work

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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@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Stefan Roese 2015-02-07 11:51:51 -07:00 committed by Simon Glass
parent f693e7f514
commit 275029074d
2 changed files with 9 additions and 0 deletions
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6
arch/powerpc/dts/canyonlands.dts
View File

@ -22,6 +22,10 @@
serial1 = &UART1; serial1 = &UART1;
}; };
chosen {
stdout-path = &UART0;
};
cpus { cpus {
#address-cells = <1>; #address-cells = <1>;
#size-cells = <0>; #size-cells = <0>;
@ -280,6 +284,7 @@
UART0: serial@ef600300 { UART0: serial@ef600300 {
device_type = "serial"; device_type = "serial";
reg-shift = <0>;
compatible = "ns16550"; compatible = "ns16550";
reg = <0xef600300 0x00000008>; reg = <0xef600300 0x00000008>;
virtual-reg = <0xef600300>; virtual-reg = <0xef600300>;
@ -291,6 +296,7 @@
UART1: serial@ef600400 { UART1: serial@ef600400 {
device_type = "serial"; device_type = "serial";
reg-shift = <0>;
compatible = "ns16550"; compatible = "ns16550";
reg = <0xef600400 0x00000008>; reg = <0xef600400 0x00000008>;
virtual-reg = <0xef600400>; virtual-reg = <0xef600400>;

3
arch/powerpc/dts/glacier.dts
View File

@ -251,6 +251,7 @@
UART1: serial@ef600400 { UART1: serial@ef600400 {
device_type = "serial"; device_type = "serial";
reg-shift = <0>;
compatible = "ns16550"; compatible = "ns16550";
reg = <0xef600400 0x00000008>; reg = <0xef600400 0x00000008>;
virtual-reg = <0xef600400>; virtual-reg = <0xef600400>;
@ -262,6 +263,7 @@
UART2: serial@ef600500 { UART2: serial@ef600500 {
device_type = "serial"; device_type = "serial";
reg-shift = <0>;
compatible = "ns16550"; compatible = "ns16550";
reg = <0xef600500 0x00000008>; reg = <0xef600500 0x00000008>;
virtual-reg = <0xef600500>; virtual-reg = <0xef600500>;
@ -273,6 +275,7 @@
UART3: serial@ef600600 { UART3: serial@ef600600 {
device_type = "serial"; device_type = "serial";
reg-shift = <0>;
compatible = "ns16550"; compatible = "ns16550";
reg = <0xef600600 0x00000008>; reg = <0xef600600 0x00000008>;
virtual-reg = <0xef600600>; virtual-reg = <0xef600600>;