diff options
| author | Maxime Ripard <maxime.ripard@free-electrons.com> | 2013-07-24 22:09:47 (GMT) |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2013-08-21 22:19:18 (GMT) |
| commit | 9f229ba957c3119fd1965c07c56d1618ed2d9b89 (patch) | |
| tree | 6bb5c3a66dcd42082d4efbf317e5fa936bb1012e /arch/arm/boot | |
| parent | 17eac031b7cad5eff7610639041967d06aa1e553 (diff) | |
| download | linux-9f229ba957c3119fd1965c07c56d1618ed2d9b89.tar.xz | |
ARM: sun7i: DT: Add UART muxing options to the DTSI
The UARTs on the A20 can be muxed to several pins. Add a few options to
the DTSI so that we can start using them in the boards' DT.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/sun7i-a20.dtsi | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 980ec75..f4e4524 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -71,6 +71,27 @@ #address-cells = <1>; #size-cells = <0>; #gpio-cells = <3>; + + uart0_pins_a: uart0@0 { + allwinner,pins = "PB22", "PB23"; + allwinner,function = "uart0"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + + uart6_pins_a: uart6@0 { + allwinner,pins = "PI12", "PI13"; + allwinner,function = "uart6"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + + uart7_pins_a: uart7@0 { + allwinner,pins = "PI20", "PI21"; + allwinner,function = "uart7"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; }; timer@01c20c00 { |