linux-kernel - [PATCH v5 08/10] arm: dts: genmai: Add RIIC2 pin group

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Message-Id: <1493281194-5200-9-git-send-email-jacopo+renesas@jmondi.org>
Date:   Thu, 27 Apr 2017 10:19:52 +0200
From:   Jacopo Mondi <jacopo+renesas@...ndi.org>
To:     linus.walleij@...aro.org, geert+renesas@...der.be,
        laurent.pinchart@...asonboard.com, chris.brandt@...esas.com,
        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 v5 08/10] arm: dts: genmai: Add RIIC2 pin group

Add pin configuration subnode for RIIC2 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 | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/r7s72100-genmai.dts b/arch/arm/boot/dts/r7s72100-genmai.dts
index c28d74b..9add1b6 100644
--- a/arch/arm/boot/dts/r7s72100-genmai.dts
+++ b/arch/arm/boot/dts/r7s72100-genmai.dts
@@ -43,6 +43,12 @@
 		/* P3_0 as TxD2; P3_2 as RxD2 */
 		pinmux = <RZA1_PINMUX(3, 0, 6)>, <RZA1_PINMUX(3, 2, 4)>;
 	};
+
+	i2c2_pins: i2c2 {
+		/* RIIC2: P1_4 as SCL, P1_5 as SDA */
+		pinmux = <RZA1_PINMUX(1, 4, 1)>, <RZA1_PINMUX(1, 5, 1)>;
+		bi-directional;
+	};
 };
 
 &extal_clk {
@@ -61,6 +67,9 @@
 	status = "okay";
 	clock-frequency = <400000>;
 
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c2_pins>;
+
 	eeprom@50 {
 		compatible = "renesas,24c128";
 		reg = <0x50>;
-- 
2.7.4