diff options
Diffstat (limited to 'target/linux/mvebu/patches-3.18/014-add_uartx_labels.patch')
| -rw-r--r-- | target/linux/mvebu/patches-3.18/014-add_uartx_labels.patch | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-3.18/014-add_uartx_labels.patch b/target/linux/mvebu/patches-3.18/014-add_uartx_labels.patch new file mode 100644 index 0000000..acd6ecc --- /dev/null +++ b/target/linux/mvebu/patches-3.18/014-add_uartx_labels.patch @@ -0,0 +1,58 @@ +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>; |