[PATCH 12/14] ARM: dts: sun8i: V3/V3s/S3/S3L: add pinctrl for UART2 RX/TX
From: Icenowy Zheng <icenowy@aosc.io>
Date: 2019-03-12 15:33:32
Also in:
linux-clk, linux-devicetree, linux-gpio, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
The UART2 RX/TX pins on Allwinner V3 series is at PB0/1, which is used as debugging UART on some boards. Add pinctrl node for them. Signed-off-by: Icenowy Zheng <icenowy@aosc.io> --- arch/arm/boot/dts/sun8i-v3s.dtsi | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi
index 21e1806ca509..10795b5ec376 100644
--- a/arch/arm/boot/dts/sun8i-v3s.dtsi
+++ b/arch/arm/boot/dts/sun8i-v3s.dtsi@@ -304,6 +304,11 @@ function = "uart0"; }; + uart2_pins: uart2-pins { + pins = "PB0", "PB1"; + function = "uart2"; + }; + mmc0_pins: mmc0-pins { pins = "PF0", "PF1", "PF2", "PF3", "PF4", "PF5";
@@ -377,6 +382,8 @@ reg-io-width = <4>; clocks = <&ccu CLK_BUS_UART2>; resets = <&ccu RST_BUS_UART2>; + pinctrl-0 = <&uart2_pins>; + pinctrl-names = "default"; status = "disabled"; };
--
2.18.1
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