[PATCHv3 7/9] ARM: sun7i: DT: Add UART muxing options to the DTSI
Maxime Ripard
maxime.ripard at free-electrons.com
Sun Aug 4 05:58:48 EDT 2013
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 at 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 at 0 {
+ allwinner,pins = "PB22", "PB23";
+ allwinner,function = "uart0";
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
+
+ uart6_pins_a: uart6 at 0 {
+ allwinner,pins = "PI12", "PI13";
+ allwinner,function = "uart6";
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
+
+ uart7_pins_a: uart7 at 0 {
+ allwinner,pins = "PI20", "PI21";
+ allwinner,function = "uart7";
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
};
timer at 01c20c00 {
--
1.8.3.4
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