linux-kernel - [PATCH] ARM: dts: am335x-bone-common: Add i2c2 definition

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Date:	Thu,  8 May 2014 22:56:23 -0700
From:	Matt Ranostay <mranostay@...il.com>
To:	robh+dt@...nel.org, mark.rutland@....com, linux@....linux.org.uk
Cc:	linux-omap@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, pantelis.antoniou@...il.com,
	matt.porter@...aro.org, Matt Ranostay <mranostay@...il.com>
Subject: [PATCH] ARM: dts: am335x-bone-common: Add i2c2 definition

Add missing i2c2 bus define to access various cape and
prototype/breakout board devices.

Signed-off-by: Matt Ranostay <mranostay@...il.com>
---
 arch/arm/boot/dts/am335x-bone-common.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
index 2e7d932..2aedfee 100644
--- a/arch/arm/boot/dts/am335x-bone-common.dtsi
+++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
@@ -84,6 +84,13 @@
 		>;
 	};
 
+	i2c2_pins: pinmux_i2c2_pins {
+		pinctrl-single,pins = <
+			0x178 (PIN_INPUT_PULLUP | MUX_MODE3)	/* i2c2_sda.uart1_ctsn */
+			0x17c (PIN_INPUT_PULLUP | MUX_MODE3)	/* i2c2_scl.uart1_rtsn */
+		>;
+	};
+
 	uart0_pins: pinmux_uart0_pins {
 		pinctrl-single,pins = <
 			0x170 (PIN_INPUT_PULLUP | MUX_MODE0)	/* uart0_rxd.uart0_rxd */
@@ -222,6 +229,15 @@
 
 };
 
+
+&i2c2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c2_pins>;
+
+	status = "okay";
+	clock-frequency = <400000>;
+};
+
 /include/ "tps65217.dtsi"
 
 &tps {
-- 
1.8.3.2

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