openwrt-owl/target/linux/mvebu/patches-3.18/014-add_uartx_labels.patch

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From 181d9b28cbc9ae10e1467e2d013033b672d91d4b Mon Sep 17 00:00:00 2001
From: Arnaud Ebalard <arno@natisbad.org>
Date: Sat, 22 Nov 2014 00:45:35 +0100
Subject: arm: mvebu: add uartX labels for Armada SoC serial nodes
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>
--- a/arch/arm/boot/dts/armada-370-xp.dtsi
+++ b/arch/arm/boot/dts/armada-370-xp.dtsi
@@ -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>;
--- a/arch/arm/boot/dts/armada-xp.dtsi
+++ b/arch/arm/boot/dts/armada-xp.dtsi
@@ -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>;