Messages in this thread Patch in this message | | | From | Maxime Ripard <> | Subject | [PATCHv3 7/9] ARM: sun7i: DT: Add UART muxing options to the DTSI | Date | Sun, 4 Aug 2013 11:58:48 +0200 |
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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> --- arch/arm/boot/dts/sun7i-a20.dtsi | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+)
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index c5d3432..da1411b 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 { -- 1.8.3.4
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