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authorIcenowy Zheng <icenowy@aosc.io>2020-09-23 02:58:53 +0200
committerMaxime Ripard <maxime@cerno.tech>2020-09-28 12:09:22 +0200
commitc0dcfbe29edcc90d90da6b84e7d45ef39e67a726 (patch)
treeaa99b0398a37f42099a95c3b70d0f6433a796778 /arch/arm/boot/dts/sun8i-v3s.dtsi
parentARM: dts: sun8i: V3/V3s/S3/S3L: add Ethernet support (diff)
downloadlinux-c0dcfbe29edcc90d90da6b84e7d45ef39e67a726.tar.xz
linux-c0dcfbe29edcc90d90da6b84e7d45ef39e67a726.zip
ARM: dts: sun8i: V3/V3s/S3/S3L: add pinctrl for UART2 RX/TX
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> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://lore.kernel.org/r/20200923005858.148261-1-icenowy@aosc.io
Diffstat (limited to 'arch/arm/boot/dts/sun8i-v3s.dtsi')
-rw-r--r--arch/arm/boot/dts/sun8i-v3s.dtsi7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi
index 7d40897dab09..4cfdf193cf88 100644
--- a/arch/arm/boot/dts/sun8i-v3s.dtsi
+++ b/arch/arm/boot/dts/sun8i-v3s.dtsi
@@ -322,6 +322,11 @@
function = "uart0";
};
+ uart2_pins: uart2-pins {
+ pins = "PB0", "PB1";
+ function = "uart2";
+ };
+
mmc0_pins: mmc0-pins {
pins = "PF0", "PF1", "PF2", "PF3",
"PF4", "PF5";
@@ -397,6 +402,8 @@
reg-io-width = <4>;
clocks = <&ccu CLK_BUS_UART2>;
resets = <&ccu RST_BUS_UART2>;
+ pinctrl-0 = <&uart2_pins>;
+ pinctrl-names = "default";
status = "disabled";
};