topic Re: NAND FLASH in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/NAND-FLASH/m-p/692099#M107270 <HTML><HEAD></HEAD><BODY><P>Hello <A _jive_internal="true" data-content-finding="Community" data-userid="219289" data-username="hajimohammed" href="https://community.nxp.com/people/hajimohammed">hajimohammed</A>,</P><P>&nbsp;&nbsp;&nbsp; Our imx6qdl Sabre AI board, NAND Flash are supported, you can refer to it's configuration in dts, see imx6qdl-sabreauto.dtsi, below is parts of corresponding source code for NAND on sabre AI board.</P><P>...</P><P>&amp;gpmi {<BR />&nbsp;&nbsp; &nbsp;pinctrl-names = "default";<BR />&nbsp;&nbsp; &nbsp;pinctrl-0 = &lt;&amp;pinctrl_gpmi_nand&gt;;<BR />&nbsp;&nbsp; &nbsp;status = "disabled"; /* pin conflict with uart3 */<BR />&nbsp;&nbsp; &nbsp;nand-on-flash-bbt;<BR />};</P><P>...</P><P>&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; pinctrl_gpmi_nand: gpminandgrp {<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;fsl,pins = &lt;<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_CLE__NAND_CLE&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_ALE__NAND_ALE&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_WP_B__NAND_WP_B&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_RB0__NAND_READY_B&nbsp;&nbsp; &nbsp;0xb000<BR /><STRONG>&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_CS0__NAND_CE0_B&nbsp;&nbsp; &nbsp;0xb0b1</STRONG><BR /><STRONG>&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_CS1__NAND_CE1_B&nbsp;&nbsp; &nbsp;0xb0b1</STRONG><BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_SD4_CMD__NAND_RE_B&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_SD4_CLK__NAND_WE_B&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_D0__NAND_DATA00&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_D1__NAND_DATA01&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_D2__NAND_DATA02&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_D3__NAND_DATA03&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_D4__NAND_DATA04&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_D5__NAND_DATA05&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_D6__NAND_DATA06&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_D7__NAND_DATA07&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_SD4_DAT0__NAND_DQS&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;0x00b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&gt;;<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;};</P><P>...</P><P></P><P><BR />Have a great day,<BR />TIC&nbsp; Weidong Sun</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Fri, 26 May 2017 04:18:59 GMT weidong_sun 2017-05-26T04:18:59Z NAND FLASH https://community.nxp.com/t5/i-MX-Processors/NAND-FLASH/m-p/692098#M107269 <HTML><HEAD></HEAD><BODY><DIV class=""><P>Hi,</P><P>&nbsp;&nbsp;&nbsp;Below are the details of my platform,</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Device -&nbsp; IMX6UL</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; U-boot - 2015-04</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Kernel - Linux-3.14.38</P><P>&nbsp;&nbsp;&nbsp;&nbsp;</P><P>We are using 2GB NAND flash which is using two chip select. One Chip Select is to select 1GB size of the flash and 2nd Chip Select is to select remaining 1GB size of the flash. Please let me know what configuration need to be done in uboot and Kernel Image</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>Awaiting your reply !!</P></DIV></BODY></HTML> Thu, 25 May 2017 07:55:30 GMT https://community.nxp.com/t5/i-MX-Processors/NAND-FLASH/m-p/692098#M107269 hajimohammed 2017-05-25T07:55:30Z Re: NAND FLASH https://community.nxp.com/t5/i-MX-Processors/NAND-FLASH/m-p/692099#M107270 <HTML><HEAD></HEAD><BODY><P>Hello <A _jive_internal="true" data-content-finding="Community" data-userid="219289" data-username="hajimohammed" href="https://community.nxp.com/people/hajimohammed">hajimohammed</A>,</P><P>&nbsp;&nbsp;&nbsp; Our imx6qdl Sabre AI board, NAND Flash are supported, you can refer to it's configuration in dts, see imx6qdl-sabreauto.dtsi, below is parts of corresponding source code for NAND on sabre AI board.</P><P>...</P><P>&amp;gpmi {<BR />&nbsp;&nbsp; &nbsp;pinctrl-names = "default";<BR />&nbsp;&nbsp; &nbsp;pinctrl-0 = &lt;&amp;pinctrl_gpmi_nand&gt;;<BR />&nbsp;&nbsp; &nbsp;status = "disabled"; /* pin conflict with uart3 */<BR />&nbsp;&nbsp; &nbsp;nand-on-flash-bbt;<BR />};</P><P>...</P><P>&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; pinctrl_gpmi_nand: gpminandgrp {<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;fsl,pins = &lt;<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_CLE__NAND_CLE&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_ALE__NAND_ALE&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_WP_B__NAND_WP_B&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_RB0__NAND_READY_B&nbsp;&nbsp; &nbsp;0xb000<BR /><STRONG>&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_CS0__NAND_CE0_B&nbsp;&nbsp; &nbsp;0xb0b1</STRONG><BR /><STRONG>&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_CS1__NAND_CE1_B&nbsp;&nbsp; &nbsp;0xb0b1</STRONG><BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_SD4_CMD__NAND_RE_B&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_SD4_CLK__NAND_WE_B&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_D0__NAND_DATA00&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_D1__NAND_DATA01&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_D2__NAND_DATA02&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_D3__NAND_DATA03&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_D4__NAND_DATA04&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_D5__NAND_DATA05&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_D6__NAND_DATA06&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_NANDF_D7__NAND_DATA07&nbsp;&nbsp; &nbsp;0xb0b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;MX6QDL_PAD_SD4_DAT0__NAND_DQS&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;0x00b1<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&gt;;<BR />&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;};</P><P>...</P><P></P><P><BR />Have a great day,<BR />TIC&nbsp; Weidong Sun</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Fri, 26 May 2017 04:18:59 GMT https://community.nxp.com/t5/i-MX-Processors/NAND-FLASH/m-p/692099#M107270 weidong_sun 2017-05-26T04:18:59Z