diff options
| author | Arnaud Ebalard <arno@natisbad.org> | 2014-11-22 00:46:28 +0100 |
|---|---|---|
| committer | Jason Cooper <jason@lakedaemon.net> | 2014-11-22 04:35:40 +0000 |
| commit | d352f41e87e7226692d1346bb97c603615eeb817 (patch) | |
| tree | 4f80f7e9fbdde7677b0b08b2a5fcdc1746099e28 /arch | |
| parent | f8afeaea9611b5183b7919de4fb9333dedc72896 (diff) | |
arm: mvebu: define and use common Armada XP UART2/3 pinctrl settings
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/armada-xp.dtsi | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/armada-xp.dtsi b/arch/arm/boot/dts/armada-xp.dtsi index b59a83cf2f26..7cefb9b6d27c 100644 --- a/arch/arm/boot/dts/armada-xp.dtsi +++ b/arch/arm/boot/dts/armada-xp.dtsi @@ -55,6 +55,8 @@ 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 @@ 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 @@ "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"; + }; }; |