topic Interface SD card on uSDHC2 in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/Interface-SD-card-on-uSDHC2/m-p/669079#M102954 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P><SPAN style="color: #51626f; background-color: #ffffff;">I am Working on iMX6ul using Linux. </SPAN></P><P><SPAN style="color: #51626f; background-color: #ffffff;">SD card has successfully interface on uSDHC1. I can successfully boot and also save data to SD card.</SPAN></P><P><SPAN style="color: #51626f; background-color: #ffffff;">Now I have to change SD pinmux as per below.</SPAN></P><P></P><TABLE style="border-collapse: collapse; width: 393px; border-width: 1px; border-color: #080000;"><TBODY><TR style="height: 15.0pt;"><TD class="" height="20" style="width: 115px; height: 15pt;"><STRONG>uSD card PIN</STRONG></TD><TD class="" style="width: 138px;"><STRONG>uSDHC2 pinmux</STRONG></TD><TD class="" style="width: 122px;"><STRONG>Imx6ul pin</STRONG></TD></TR><TR style="height: 15.0pt;"><TD class="" height="20" style="height: 15pt; width: 115px;">SD1_DATA0</TD><TD class="" style="width: 138px;">USDHC2_DATA0</TD><TD class="" style="width: 122px;">GPIO4_21</TD></TR><TR style="height: 15.0pt;"><TD class="" height="20" style="height: 15pt; width: 115px;">SD1_DATA1</TD><TD class="" style="width: 138px;">USDHC2_DATA1</TD><TD class="" style="width: 122px;">GPIO4_22</TD></TR><TR style="height: 15.0pt;"><TD class="" height="20" style="height: 15pt; width: 115px;">SD1_DATA2</TD><TD class="" style="width: 138px;">USDHC2_DATA2</TD><TD class="" style="width: 122px;">GPIO4_23</TD></TR><TR style="height: 15.0pt;"><TD class="" height="20" style="height: 15pt; width: 115px;">SD1_DATA3</TD><TD class="" style="width: 138px;">USDHC2_DATA3</TD><TD class="" style="width: 122px;">GPIO4_24</TD></TR><TR style="height: 15.0pt;"><TD class="" height="20" style="height: 15pt; width: 115px;">SD1_CMD</TD><TD class="" style="width: 138px;">USDHC2_CMD</TD><TD class="" style="width: 122px;">GPIO4_20</TD></TR><TR style="height: 15.0pt;"><TD class="" height="20" style="height: 15pt; width: 115px;">SD1_CLK</TD><TD class="" style="width: 138px;">USDHC2_CLK</TD><TD class="" style="width: 122px;">GPIO4_19</TD></TR></TBODY></TABLE><P></P><P>What change need in Linux kernel file .dtsi and uboot &nbsp;file to interface uSD card as above configuration?</P><P></P><P>Thanks,</P><P>JP</P></BODY></HTML> Fri, 05 May 2017 05:59:48 GMT jigneshpatel 2017-05-05T05:59:48Z Interface SD card on uSDHC2 https://community.nxp.com/t5/i-MX-Processors/Interface-SD-card-on-uSDHC2/m-p/669079#M102954 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P><SPAN style="color: #51626f; background-color: #ffffff;">I am Working on iMX6ul using Linux. </SPAN></P><P><SPAN style="color: #51626f; background-color: #ffffff;">SD card has successfully interface on uSDHC1. I can successfully boot and also save data to SD card.</SPAN></P><P><SPAN style="color: #51626f; background-color: #ffffff;">Now I have to change SD pinmux as per below.</SPAN></P><P></P><TABLE style="border-collapse: collapse; width: 393px; border-width: 1px; border-color: #080000;"><TBODY><TR style="height: 15.0pt;"><TD class="" height="20" style="width: 115px; height: 15pt;"><STRONG>uSD card PIN</STRONG></TD><TD class="" style="width: 138px;"><STRONG>uSDHC2 pinmux</STRONG></TD><TD class="" style="width: 122px;"><STRONG>Imx6ul pin</STRONG></TD></TR><TR style="height: 15.0pt;"><TD class="" height="20" style="height: 15pt; width: 115px;">SD1_DATA0</TD><TD class="" style="width: 138px;">USDHC2_DATA0</TD><TD class="" style="width: 122px;">GPIO4_21</TD></TR><TR style="height: 15.0pt;"><TD class="" height="20" style="height: 15pt; width: 115px;">SD1_DATA1</TD><TD class="" style="width: 138px;">USDHC2_DATA1</TD><TD class="" style="width: 122px;">GPIO4_22</TD></TR><TR style="height: 15.0pt;"><TD class="" height="20" style="height: 15pt; width: 115px;">SD1_DATA2</TD><TD class="" style="width: 138px;">USDHC2_DATA2</TD><TD class="" style="width: 122px;">GPIO4_23</TD></TR><TR style="height: 15.0pt;"><TD class="" height="20" style="height: 15pt; width: 115px;">SD1_DATA3</TD><TD class="" style="width: 138px;">USDHC2_DATA3</TD><TD class="" style="width: 122px;">GPIO4_24</TD></TR><TR style="height: 15.0pt;"><TD class="" height="20" style="height: 15pt; width: 115px;">SD1_CMD</TD><TD class="" style="width: 138px;">USDHC2_CMD</TD><TD class="" style="width: 122px;">GPIO4_20</TD></TR><TR style="height: 15.0pt;"><TD class="" height="20" style="height: 15pt; width: 115px;">SD1_CLK</TD><TD class="" style="width: 138px;">USDHC2_CLK</TD><TD class="" style="width: 122px;">GPIO4_19</TD></TR></TBODY></TABLE><P></P><P>What change need in Linux kernel file .dtsi and uboot &nbsp;file to interface uSD card as above configuration?</P><P></P><P>Thanks,</P><P>JP</P></BODY></HTML> Fri, 05 May 2017 05:59:48 GMT https://community.nxp.com/t5/i-MX-Processors/Interface-SD-card-on-uSDHC2/m-p/669079#M102954 jigneshpatel 2017-05-05T05:59:48Z Re: Interface SD card on uSDHC2 https://community.nxp.com/t5/i-MX-Processors/Interface-SD-card-on-uSDHC2/m-p/669080#M102955 <HTML><HEAD></HEAD><BODY><P>Hi Jignesh</P><P></P><P>please refer to Chapter 4 Adding Support for SDHC</P><P>attached Porting Guide.</P><P></P><P>Best regards<BR />igor<BR />-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Fri, 05 May 2017 10:50:09 GMT https://community.nxp.com/t5/i-MX-Processors/Interface-SD-card-on-uSDHC2/m-p/669080#M102955 igorpadykov 2017-05-05T10:50:09Z