File 0038-dts-beaglebone-Add-I2C-definitions-for-EEPROMs-capes.patch of Package kernel-adaptation-bbb-v3.12

From 3c8843bd46f20468c42f309ebd4455ea6096be90 Mon Sep 17 00:00:00 2001
From: Pantelis Antoniou <panto@antoniou-consulting.com>
Date: Fri, 28 Jun 2013 18:39:55 +0300
Subject: [PATCH 38/96] dts: beaglebone: Add I2C definitions for EEPROMs &
 capes

Add the I2C definitions for the EEPROM devices on the baseboard
and on the possibly connected capes.

Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com>
---
 arch/arm/boot/dts/am335x-bone-common.dtsi | 39 +++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
index e3f27ec..2d12775 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 0x73 	/* uart1_ctsn.i2c2_sda, SLEWCTRL_SLOW | INPUT_PULLUP | MODE3 */
+			0x17c 0x73	/* uart1_rtsn.i2c2_scl, SLEWCTRL_SLOW | INPUT_PULLUP | MODE3 */
+		>;
+	};
+
 	uart0_pins: pinmux_uart0_pins {
 		pinctrl-single,pins = <
 			0x170 (PIN_INPUT_PULLUP | MUX_MODE0)	/* uart0_rxd.uart0_rxd */
@@ -220,6 +227,38 @@
 		reg = <0x24>;
 	};
 
+	baseboard_eeprom: baseboard_eeprom@50 {
+		compatible = "at,24c256";
+		reg = <0x50>;
+	};
+};
+
+&i2c2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c2_pins>;
+
+	status = "okay";
+	clock-frequency = <100000>;
+
+	cape_eeprom0: cape_eeprom0@54 {
+		compatible = "at,24c256";
+		reg = <0x54>;
+	};
+
+	cape_eeprom1: cape_eeprom1@55 {
+		compatible = "at,24c256";
+		reg = <0x55>;
+	};
+
+	cape_eeprom2: cape_eeprom2@56 {
+		compatible = "at,24c256";
+		reg = <0x56>;
+	};
+
+	cape_eeprom3: cape_eeprom3@57 {
+		compatible = "at,24c256";
+		reg = <0x57>;
+	};
 };
 
 /include/ "tps65217.dtsi"
-- 
1.9.1