system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-10-21 02:39:51 +00:00
Code Issues Packages Projects Releases Wiki Activity

arm: mvebu: define and use common Armada XP UART2/3 pinctrl settings

Browse source 
This patch defines common Armada XP pinctrl settings for uart2 and
uart3 interfaces (uart0 and uart1 rx/tx do not rely on MPP):

 uart2: MPP42-43 as default
 uart3: MPP44-45 as default

Suggested-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Arnaud Ebalard <arno@natisbad.org>
Link: https://lkml.kernel.org/r/fd51c080c7139a67ec01df8d797f1e88ce557796.1416613429.git.arno@natisbad.org
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
This commit is contained in:
Arnaud Ebalard 2014-11-22 00:46:28 +01:00 committed by Jason Cooper
parent f8afeaea96
commit d352f41e87
1 changed files with 14 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
arch/arm/boot/dts/armada-xp.dtsi
View file

@ -55,6 +55,8 @@ i2c1: i2c@11100 {
uart2: serial@12200 {
compatible = "snps,dw-apb-uart";
pinctrl-0 = <&uart2_pins>;
pinctrl-names = "default";
reg = <0x12200 0x100>;
reg-shift = <2>;
interrupts = <43>;
@ -65,6 +67,8 @@ uart2: serial@12200 {
uart3: serial@12300 {
compatible = "snps,dw-apb-uart";
pinctrl-0 = <&uart3_pins>;
pinctrl-names = "default";
reg = <0x12300 0x100>;
reg-shift = <2>;
interrupts = <44>;
@ -235,4 +239,14 @@ sdio_pins: sdio-pins {
"mpp33", "mpp34", "mpp35";
marvell,function = "sd0";
};
uart2_pins: uart2-pins {
marvell,pins = "mpp42", "mpp43";
marvell,function = "uart2";
};
uart3_pins: uart3-pins {
marvell,pins = "mpp44", "mpp45";
marvell,function = "uart3";
};
};