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authorAndre Przywara <andre.przywara@arm.com>2017-01-10 01:22:32 +0000
committerMaxime Ripard <maxime.ripard@free-electrons.com>2017-01-30 11:37:40 +0100
commite7ba733d32cc9487b62b07219ad911c77764a681 (patch)
tree0ae755803023288c7ed4cf526b1f34bc02373107 /arch/arm64
parentebe3ae29c6314217edf40d9ee23c36d610ff0fb8 (diff)
downloadlinux-e7ba733d32cc9487b62b07219ad911c77764a681.tar.gz
linux-e7ba733d32cc9487b62b07219ad911c77764a681.tar.xz
arm64: allwinner: a64: add UART1 pin nodes
On many boards UART1 connects to a Bluetooth chip, so add the pinctrl nodes for the only pins providing access to that UART. That includes those pins for hardware flow control (RTS/CTS). Signed-off-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Acked-by: Chen-Yu Tsai <wens@csie.org>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 9ae4f589fb1c..1c64ea2d23f9 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -275,6 +275,16 @@
pins = "PB8", "PB9";
function = "uart0";
};
+
+ uart1_pins: uart1_pins {
+ pins = "PG6", "PG7";
+ function = "uart1";
+ };
+
+ uart1_rts_cts_pins: uart1_rts_cts_pins {
+ pins = "PG8", "PG9";
+ function = "uart1";
+ };
};
uart0: serial@1c28000 {