Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1554857

[PATCH 2/3] arm64: dts: sun50i: add UART1 pin nodes

From Andre Przywara <andre.przywara@arm.com>
Newsgroups linux.kernel
Subject [PATCH 2/3] arm64: dts: sun50i: add UART1 pin nodes
Date 2017-01-10 02:30 +0100
Message-ID <sXTqa-36u-19@gated-at.bofh.it> (permalink)
References <sXTqa-36u-15@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


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>
---
 arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
index f46ae96..419b0b1 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
@@ -234,6 +234,16 @@
 				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 {
-- 
2.8.2

Back to linux.kernel | Previous | Next | Find similar | Unroll thread


Thread

[PATCH 2/3] arm64: dts: sun50i: add UART1 pin nodes Andre Przywara <andre.przywara@arm.com> - 2017-01-10 02:30 +0100

csiph-web