ARM: dts: genmai: Add SCIF2 pin group

Add pin configuration subnode for SCIF2 serial debug interface.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/r7s72100-genmai.dts b/arch/arm/boot/dts/r7s72100-genmai.dts
index b0db621ff176f52e2e97b781b4b8a24d42911a1e..12306ff1835339e00eb1914c2c27c2b9927c8807 100644 (file)
--- 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 <dt-bindings/pinctrl/r7s72100-pinctrl.h>
 
 / {
        model = "Genmai";
@@ -36,6 +37,14 @@
        };
 };
 
+&pinctrl {
+
+       scif2_pins: serial2 {
+               /* P3_0 as TxD2; P3_2 as RxD2 */
+               pinmux = <RZA1_PINMUX(3, 0, 6)>, <RZA1_PINMUX(3, 2, 4)>;
+       };
+};
+
 &extal_clk {
        clock-frequency = <13330000>;
 };
@@ -68,6 +77,9 @@
 };
 
 &scif2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&scif2_pins>;
+
        status = "okay";
 };