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authorLucas Stach <l.stach@pengutronix.de>2015-06-19 18:09:50 +0200
committerShawn Guo <shawnguo@kernel.org>2015-07-15 10:20:36 +0800
commitfb00ff4c30a8cce32371e5d1abcbb33be1b6d506 (patch)
tree2e26cf244d8f0de31f634fc7647ce54322938685 /arch/arm/boot/dts/imx53-qsrb.dts
parent97dae8590fa314c41dfb629848c7cab494d8950d (diff)
downloadlinux-fb00ff4c30a8cce32371e5d1abcbb33be1b6d506.tar.gz
ARM: dts: imx53-qsb: select open-drain mode for i2c1 pads
Both imx53-qsb and imx53-qsrb don't have external pull-up resistors on the I2C1 SCL and SDA lines populated. Select open-drain mode and enable the internal pull-up for both. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/imx53-qsrb.dts')
-rw-r--r--arch/arm/boot/dts/imx53-qsrb.dts14
1 files changed, 1 insertions, 13 deletions
diff --git a/arch/arm/boot/dts/imx53-qsrb.dts b/arch/arm/boot/dts/imx53-qsrb.dts
index 82d623d05915..66e47de5e826 100644
--- a/arch/arm/boot/dts/imx53-qsrb.dts
+++ b/arch/arm/boot/dts/imx53-qsrb.dts
@@ -20,15 +20,7 @@
};
&iomuxc {
- i2c1 {
- /* open drain */
- pinctrl_i2c1_qsrb: i2c1grp-1 {
- fsl,pins = <
- MX53_PAD_CSI0_DAT8__I2C1_SDA 0x400001ec
- MX53_PAD_CSI0_DAT9__I2C1_SCL 0x400001ec
- >;
- };
-
+ imx53-qsrb {
pinctrl_pmic: pmicgrp {
fsl,pins = <
MX53_PAD_CSI0_DAT5__GPIO5_23 0x1e4 /* IRQ */
@@ -38,10 +30,6 @@
};
&i2c1 {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_i2c1_qsrb>;
- status = "okay";
-
pmic: mc34708@8 {
compatible = "fsl,mc34708";
pinctrl-names = "default";