UART1 is often exposed through the PG pins (usually for the debug
console) on the V3. They are not available on V3s.
Describe these pins in device-tree.
Signed-off-by: Paul Kocialkowski <contact@xxxxxxxx>
---
arch/arm/boot/dts/sun8i-v3.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-v3.dtsi b/arch/arm/boot/dts/sun8i-v3.dtsi
index ca4672ed2e02..edf48e0471ad 100644
--- a/arch/arm/boot/dts/sun8i-v3.dtsi
+++ b/arch/arm/boot/dts/sun8i-v3.dtsi
@@ -24,4 +24,10 @@ external_mdio: mdio@2 {
&pio {
compatible = "allwinner,sun8i-v3-pinctrl";
+
+ /omit-if-no-ref/
+ uart1_pg_pins: uart1-pg-pins {
+ pins = "PG6", "PG7";
+ function = "uart1";
+ };
};
--
2.28.0
