topic Re: imx53 i2c1 on (PAD_EIM_D21 and PAD_EIM_D28) in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/imx53-i2c1-on-PAD-EIM-D21-and-PAD-EIM-D28/m-p/257889#M25001 <HTML><HEAD></HEAD><BODY><P>For your reference, attached is the BSP porting guide. There is talk about porting I2C. Although it is for i.MX6, the porting is similar to i.MX53.</P></BODY></HTML> Wed, 17 Apr 2013 04:11:38 GMT jimmychan 2013-04-17T04:11:38Z imx53 i2c1 on (PAD_EIM_D21 and PAD_EIM_D28) https://community.nxp.com/t5/i-MX-Processors/imx53-i2c1-on-PAD-EIM-D21-and-PAD-EIM-D28/m-p/257888#M25000 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>I would like on a mx53 QSB the i2c1 on pin :</P><P></P><P>IMX53_PAD_EIM_D21_I2C1_SCL,</P><P>IMX53_PAD_EIM_D28_I2C1_SDA,</P><P></P><P>I've added this two line in mx53_loco_pads[] in arch/arm/mach-mx5/board-mx53_loco.h (in linux 2.6.38 from freescale). And remove this line :</P><P></P><P>MX53_PAD_EIM_D21__IPU_DISPB0_SER_CLK,</P><P></P><P>When the linux boot /dev/i2c-0 is created but I've no signal on scl or sda pin.</P><P></P><P>What is missing in my modification?</P><P></P><P>Cordially,</P><P>Cyril crocquesel</P></BODY></HTML> Tue, 09 Apr 2013 13:02:41 GMT https://community.nxp.com/t5/i-MX-Processors/imx53-i2c1-on-PAD-EIM-D21-and-PAD-EIM-D28/m-p/257888#M25000 cyrilcrocquesel 2013-04-09T13:02:41Z Re: imx53 i2c1 on (PAD_EIM_D21 and PAD_EIM_D28) https://community.nxp.com/t5/i-MX-Processors/imx53-i2c1-on-PAD-EIM-D21-and-PAD-EIM-D28/m-p/257889#M25001 <HTML><HEAD></HEAD><BODY><P>For your reference, attached is the BSP porting guide. There is talk about porting I2C. Although it is for i.MX6, the porting is similar to i.MX53.</P></BODY></HTML> Wed, 17 Apr 2013 04:11:38 GMT https://community.nxp.com/t5/i-MX-Processors/imx53-i2c1-on-PAD-EIM-D21-and-PAD-EIM-D28/m-p/257889#M25001 jimmychan 2013-04-17T04:11:38Z