Add TxD and RxD pin configuration for SCIF2 serial communication
interface on r7s72100 Genmai board.
Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
---
arch/arm/boot/dts/r7s72100-genmai.dts | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm/boot/dts/r7s72100-genmai.dts b/arch/arm/boot/dts/r7s72100-genmai.dts
index 118a8e2..ea649c7 100644
--- a/arch/arm/boot/dts/r7s72100-genmai.dts
+++ b/arch/arm/boot/dts/r7s72100-genmai.dts
@@ -11,6 +11,7 @@
/dts-v1/;
#include "r7s72100.dtsi"
+#include "include/dt-bindings/pinctrl/pinctrl-renesas-rz.h"
/ {
model = "Genmai";
@@ -34,6 +35,18 @@
#address-cells = <1>;
#size-cells = <1>;
};
+
+};
+
+&pinctrl {
+ pinctrl-names = "default";
+ pinctrl-0 = <&scif2_pins>;
+
+ scif2_pins: serial2 {
+ /* P3_0 as TxD2; P3_2 as RxD2 */
+ renesas-rz,pins = <RZ_PIN(3, 0) ALTERNATE_FUNC_6>,
+ <RZ_PIN(3, 2) ALTERNATE_FUNC_4>;
+ };
};
&extal_clk {
--
2.7.4
