From: Ariel D'Alessandro <ariel@vanguardiasur.com.ar>
Date: Mon, 23 Nov 2015 12:37:05 +0000 (-0300)
Subject: ARM: dts: lpc4337-ciaa: add i2c0 and devices
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5743520806db4731cc30fad4cb2f01f0501a930c;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

ARM: dts: lpc4337-ciaa: add i2c0 and devices

Add I2C0 and two I2C EEPROM devices on the CIAA-NXP board:

* 24AA1025 EEPROM, 1Mbit: it is accessed as two 512Kbit EEPROMs.
* 24AA025E48 EEPROM, 2kbit.

Signed-off-by: Ariel D'Alessandro <ariel@vanguardiasur.com.ar>
Signed-off-by: Joachim Eastwood <manabian@gmail.com>
---

diff --git a/arch/arm/boot/dts/lpc4337-ciaa.dts b/arch/arm/boot/dts/lpc4337-ciaa.dts
index f126b713b175..5cfadb06c8df 100644
--- a/arch/arm/boot/dts/lpc4337-ciaa.dts
+++ b/arch/arm/boot/dts/lpc4337-ciaa.dts
@@ -99,6 +99,14 @@
 		};
 	};
 
+	i2c0_pins: i2c0-pins {
+		i2c0_pins_cfg {
+			pins = "i2c0_scl", "i2c0_sda";
+			function = "i2c0";
+			input-enable;
+		};
+	};
+
 	ssp_pins: ssp-pins {
 		ssp1_cs {
 			pins = "p6_7";
@@ -159,6 +167,28 @@
 	clock-frequency = <50000000>;
 };
 
+&i2c0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins>;
+	clock-frequency = <400000>;
+
+	eeprom@50 {
+		compatible = "microchip,24c512";
+		reg = <0x50>;
+	};
+
+	eeprom@51 {
+		compatible = "microchip,24c02";
+		reg = <0x51>;
+	};
+
+	eeprom@54 {
+		compatible = "microchip,24c512";
+		reg = <0x54>;
+	};
+};
+
 &mac {
 	status = "okay";
 	phy-mode = "rmii";