target/linux/sunxi/patches-4.9/0023-arm64-allwinner-a64-add-UART1-pin-nodes.patch

   1 From e7ba733d32cc9487b62b07219ad911c77764a681 Mon Sep 17 00:00:00 2001
   2 From: Andre Przywara <andre.przywara@arm.com>
   3 Date: Tue, 10 Jan 2017 01:22:32 +0000
   4 Subject: arm64: allwinner: a64: add UART1 pin nodes
   5
   6 On many boards UART1 connects to a Bluetooth chip, so add the pinctrl
   7 nodes for the only pins providing access to that UART. That includes
   8 those pins for hardware flow control (RTS/CTS).
   9
  10 Signed-off-by: Andre Przywara <andre.przywara@arm.com>
  11 Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
  12 Acked-by: Chen-Yu Tsai <wens@csie.org>
  13 ---
  14  arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 10 ++++++++++
  15  1 file changed, 10 insertions(+)
  16
  17 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
  18 +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
  19 @@ -272,6 +272,16 @@
  20                                 pins = "PB8", "PB9";
  21                                 function = "uart0";
  22                         };
  23 +
  24 +                       uart1_pins: uart1_pins {
  25 +                               pins = "PG6", "PG7";
  26 +                               function = "uart1";
  27 +                       };
  28 +
  29 +                       uart1_rts_cts_pins: uart1_rts_cts_pins {
  30 +                               pins = "PG8", "PG9";
  31 +                               function = "uart1";
  32 +                       };
  33                 };
  34
  35                 uart0: serial@1c28000 {