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arm: mvebu: add uartX labels for Armada SoC serial nodes

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This patch adds uartX labels for Armada SoC serial nodes. This is
a preliminary work to be able to easily reference the serial lines
in Device Tree files. One expected use is when providing stdout-path
property for barebox.

Reviewed-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Arnaud Ebalard <arno@natisbad.org>
Link: https://lkml.kernel.org/r/0683d1a823fe9b75849f3dafcf1cf6ee291cdca6.1416613429.git.arno@natisbad.org
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
This commit is contained in:
Arnaud Ebalard 2014-11-22 00:45:35 +01:00 committed by Jason Cooper
parent a0d3c2215b
commit 181d9b28cb
2 changed files with 6 additions and 4 deletions
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5
arch/arm/boot/dts/armada-370-xp.dtsi
View File

@ -151,7 +151,7 @@
status = "disabled";
};
serial@12000 {
uart0: serial@12000 {
compatible = "snps,dw-apb-uart";
reg = <0x12000 0x100>;
reg-shift = <2>;
@ -160,7 +160,8 @@
clocks = <&coreclk 0>;
status = "disabled";
};
serial@12100 {
uart1: serial@12100 {
compatible = "snps,dw-apb-uart";
reg = <0x12100 0x100>;
reg-shift = <2>;

5
arch/arm/boot/dts/armada-xp.dtsi
View File

@ -53,7 +53,7 @@
reg = <0x11100 0x100>;
};
serial@12200 {
uart2: serial@12200 {
compatible = "snps,dw-apb-uart";
reg = <0x12200 0x100>;
reg-shift = <2>;
@ -62,7 +62,8 @@
clocks = <&coreclk 0>;
status = "disabled";
};
serial@12300 {
uart3: serial@12300 {
compatible = "snps,dw-apb-uart";
reg = <0x12300 0x100>;
reg-shift = <2>;