From: l.stach@pengutronix.de (Lucas Stach)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/2] ARM: dts: imx53-qsb: select open-drain mode for i2c1 pads
Date: Wed, 11 Sep 2013 11:51:08 +0200 [thread overview]
Message-ID: <1378893068-22235-2-git-send-email-l.stach@pengutronix.de> (raw)
In-Reply-To: <1378893068-22235-1-git-send-email-l.stach@pengutronix.de>
The pull-ups on this bus are connected to the 1.8V plane.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
---
arch/arm/boot/dts/imx53-qsb.dts | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/imx53-qsb.dts b/arch/arm/boot/dts/imx53-qsb.dts
index 2031ccc..29d81da 100644
--- a/arch/arm/boot/dts/imx53-qsb.dts
+++ b/arch/arm/boot/dts/imx53-qsb.dts
@@ -155,6 +155,16 @@
>;
};
};
+
+ i2c1 {
+ /* open drain */
+ pinctrl_i2c1_qsb: i2c1grp-1 {
+ fsl,pins = <
+ MX53_PAD_CSI0_DAT8__I2C1_SDA 0x400001cc
+ MX53_PAD_CSI0_DAT9__I2C1_SCL 0x400001cc
+ >;
+ };
+ };
tve {
pinctrl_vga_sync_1: vgasync-grp1 {
@@ -189,7 +199,7 @@
&i2c1 {
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_i2c1_1>;
+ pinctrl-0 = <&pinctrl_i2c1_qsb>;
status = "okay";
accelerometer: mma8450 at 1c {
--
1.8.4.rc3
next prev parent reply other threads:[~2013-09-11 9:51 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-11 9:51 [PATCH 1/2] ARM: dts: imx53-qsb: add TVE entry Lucas Stach
2013-09-11 9:51 ` Lucas Stach [this message]
2013-09-13 6:58 ` Shawn Guo
2013-09-13 8:25 ` Philipp Zabel
2013-09-13 8:38 ` Shawn Guo
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