[PATCH 2/5] ARM: dts: imx27-phytec-phycore-rdk: Change pinctrl settings for I2C1
Alexander Shiyan
shc_work at mail.ru
Sat Dec 7 03:26:33 EST 2013
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 at mail.ru>
---
arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts b/arch/arm/boot/dts/imx27-phytec-phycore-rdk.dts
index 2cb9e4b..0903e3a 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 {
--
1.8.3.2
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