From mboxrd@z Thu Jan 1 00:00:00 1970 From: l.stach@pengutronix.de (Lucas Stach) Date: Wed, 11 Sep 2013 11:51:08 +0200 Subject: [PATCH 2/2] ARM: dts: imx53-qsb: select open-drain mode for i2c1 pads In-Reply-To: <1378893068-22235-1-git-send-email-l.stach@pengutronix.de> References: <1378893068-22235-1-git-send-email-l.stach@pengutronix.de> Message-ID: <1378893068-22235-2-git-send-email-l.stach@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The pull-ups on this bus are connected to the 1.8V plane. Signed-off-by: Lucas Stach --- 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