A simple CTS/RTS capable UART on a good old SubD connector.
Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
---
.../boot/dts/renesas/r9a06g032-rzn1d400-eb.dts | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-eb.dts b/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-eb.dts
index 975446b2ac97..e103a18ccc24 100644
--- a/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-eb.dts
+++ b/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-eb.dts
@@ -145,6 +145,14 @@ pins_sdio1_clk: pins-sdio1-clk {
pinmux = <RZN1_PINMUX(96, RZN1_FUNC_SDIO)>;
drive-strength = <12>;
};
+
+ pins_uart3: pins_uart3 {
+ pinmux = <RZN1_PINMUX(105, RZN1_FUNC_UART2)>,
+ <RZN1_PINMUX(106, RZN1_FUNC_UART2)>,
+ <RZN1_PINMUX(107, RZN1_FUNC_UART2)>,
+ <RZN1_PINMUX(108, RZN1_FUNC_UART2)>;
+ bias-disable;
+ };
};
&sdio1 {
@@ -221,3 +229,10 @@ &switch_port3 {
phy-handle = <&switch0phy1>;
status = "okay";
};
+
+&uart3 {
+ pinctrl-0 = <&pins_uart3>;
+ pinctrl-names = "default";
+ status = "okay";
+ uart-has-rtscts;
+};
--
2.47.2
