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>

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index 9ae4f589fb1c414a72f07639cc530749232bd59a..1c64ea2d23f96a4a990f9f6e8cd4b22fd3fd3dd3 100644 (file)
--- 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 {