From: Alexander Shiyan <shc_work@mail.ru>
Date: Sat, 7 Dec 2013 08:26:33 +0000 (+0400)
Subject: ARM: dts: imx27-phytec-phycore-rdk: Change pinctrl settings for I2C1
X-Git-Tag: next-20140106~108^2~55
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4ea83c9d9ba5a9678e111aac8c0bd28e86d280c3;p=karo-tx-linux.git

ARM: dts: imx27-phytec-phycore-rdk: Change pinctrl settings for I2C1

Pullup resistor for I2C1 DATA line on PCM-970 board is missing.
This patch adds internal pullup for local workaround.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
---

diff --git a/arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts b/arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts
index 2cb9e4b1a0f0..0903e3a46020 100644
--- a/arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts
+++ b/arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts
@@ -37,7 +37,11 @@
 &iomuxc {
 	imx27_phycore_rdk {
 		pinctrl_i2c1: i2c1grp {
-			fsl,pins = <MX27_I2C1_PINGRP1>;
+			/* Add pullup to DATA line */
+			fsl,pins = <
+				MX27_PAD_I2C_DATA__I2C_DATA	0x1
+				MX27_PAD_I2C_CLK__I2C_CLK	0x0
+			>;
 		};
 
 		pinctrl_uart1: uart1grp {