topic Re: How to Select eMMC 4.5/5.0 in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/How-to-Select-eMMC-4-5-5-0/m-p/463756#M72917 <HTML><HEAD></HEAD><BODY><P>yes any (4.5/5.0) eMMCs will work with this patch.</P><P></P><P>Best regards</P><P>igor</P></BODY></HTML> Thu, 31 Mar 2016 06:22:47 GMT igorpadykov 2016-03-31T06:22:47Z How to Select eMMC 4.5/5.0 https://community.nxp.com/t5/i-MX-Processors/How-to-Select-eMMC-4-5-5-0/m-p/463753#M72914 <HTML><HEAD></HEAD><BODY><P>Hi all,</P><P>I have a plan to change the eMMC IC from Sandisk SDIN5C2-8 (4.41) to SDIN7DU2-16G (4.41) or SDIN9DW4-16G (5.0). As I know, I.MX6Q support eMMC up to rev 4.4/4.41, but eMMC 4.4 has been discontinued and there is a possibility eMMC 4.41 will be discontinued. If I should use the 4.5 or upper version eMMC, on what basis I can select high version eMMC?</P><P></P><P>To summarize,</P><OL><LI>Can I use SDIN7DU2-16G (4.41) or SDIN9DW4-16G (5.0) as booting device?</LI><LI>Is there the selection guide for 4.5 or upper version eMMC?</LI><LI>When I use 4.5 or 5.0 eMMC, are they going to operate like eMMC 4.4 or lower version?</LI></OL><P></P><P>Thank you,</P><P>Gon.</P></BODY></HTML> Thu, 31 Mar 2016 01:11:29 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-Select-eMMC-4-5-5-0/m-p/463753#M72914 technect 2016-03-31T01:11:29Z Re: How to Select eMMC 4.5/5.0 https://community.nxp.com/t5/i-MX-Processors/How-to-Select-eMMC-4-5-5-0/m-p/463754#M72915 <HTML><HEAD></HEAD><BODY><P>Hi Gon</P><P></P><P>boot ROM will fall back to the eMMC4.4.1 standard when a eMMC4.5/5.0 </P><P>capable device is detected. In linux ona can add patch as in</P><P><A href="https://git.congatec.com/android/qmx6_kernel/commit/039135c9363bc36007e86ff54f1937ea956427b2" title="https://git.congatec.com/android/qmx6_kernel/commit/039135c9363bc36007e86ff54f1937ea956427b2">ENGR00234519 mmc: support eMMC v4.5 memory cards (039135c9) | Commits | Android / qmx6_kernel | GitLab</A> </P><P><A href="https://community.nxp.com/thread/388740">eMMC v5.1 as linux rootfs error with i.MX6</A> </P><P></P><P>Best regards</P><P>igor</P><P>-----------------------------------------------------------------------------------------------------------------------</P><P>Note: If this post answers your question, please click the Correct Answer button. Thank you!</P><P>-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Thu, 31 Mar 2016 01:55:30 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-Select-eMMC-4-5-5-0/m-p/463754#M72915 igorpadykov 2016-03-31T01:55:30Z Re: How to Select eMMC 4.5/5.0 https://community.nxp.com/t5/i-MX-Processors/How-to-Select-eMMC-4-5-5-0/m-p/463755#M72916 <HTML><HEAD></HEAD><BODY><P>Thank you, igor.</P><P></P><P>I'd like to clarify your reply. </P><P>I am interested in is whether eMMC device titled v4.5 or 5.0 on datasheet can be used or not.</P><P>As you said, if I use the linux added patch, are any eMMCs (4.5/5.0) available by falling back to the eMMC 4.41 standard regardless of other conditions like vendor, process tech and cell structure?</P><P></P><P>Best regards,</P><P>Gon.</P></BODY></HTML> Thu, 31 Mar 2016 05:47:20 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-Select-eMMC-4-5-5-0/m-p/463755#M72916 technect 2016-03-31T05:47:20Z Re: How to Select eMMC 4.5/5.0 https://community.nxp.com/t5/i-MX-Processors/How-to-Select-eMMC-4-5-5-0/m-p/463756#M72917 <HTML><HEAD></HEAD><BODY><P>yes any (4.5/5.0) eMMCs will work with this patch.</P><P></P><P>Best regards</P><P>igor</P></BODY></HTML> Thu, 31 Mar 2016 06:22:47 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-Select-eMMC-4-5-5-0/m-p/463756#M72917 igorpadykov 2016-03-31T06:22:47Z Re: How to Select eMMC 4.5/5.0 https://community.nxp.com/t5/i-MX-Processors/How-to-Select-eMMC-4-5-5-0/m-p/463757#M72918 <HTML><HEAD></HEAD><BODY><P>Thank you for the clarification, igor.</P><P></P><P>Best regards,</P><P>Gon.</P></BODY></HTML> Thu, 31 Mar 2016 08:22:22 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-Select-eMMC-4-5-5-0/m-p/463757#M72918 technect 2016-03-31T08:22:22Z