linux-kernel - [PATCH v3 5/7] arm: dts: genmai: Add SCIF2 pin group

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Date:   Fri, 24 Mar 2017 16:22:12 +0100
From:   Jacopo Mondi <jacopo+renesas@...ndi.org>
To:     geert+renesas@...der.be, laurent.pinchart@...asonboard.com,
        chris.brandt@...esas.com, linus.walleij@...aro.org,
        robh+dt@...nel.org, mark.rutland@....com, linux@...linux.org.uk
Cc:     linux-renesas-soc@...r.kernel.org, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v3 5/7] arm: dts: genmai: Add SCIF2 pin group

Add pin configuration subnode for SCIF2 serial debug interface.

Signed-off-by: Jacopo Mondi <jacopo+renesas@...ndi.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
---
 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..569c86a 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 <dt-bindings/pinctrl/r7s72100-pinctrl.h>
 
 / {
 	model = "Genmai";
@@ -36,6 +37,15 @@
 	};
 };
 
+&pinctrl {
+
+	scif2_pins: serial2 {
+		/* P3_0 as TxD2; P3_2 as RxD2 */
+		renesas,pins = <PIN(3, 0) 6>,
+			       <PIN(3, 2) 4>;
+	};
+};
+
 &extal_clk {
 	clock-frequency = <13330000>;
 };
@@ -60,6 +70,9 @@
 };
 
 &scif2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&scif2_pins>;
+
 	status = "okay";
 };
 
-- 
2.7.4