Re: U-Boot DM device tree and Linux device tree - what are the differences and why?

2020-05-19 Thread Rudolf J Streif
Hi Fabio On 5/19/20 5:23 AM, Fabio Estevam wrote: > Hi Rudolf, > > On Tue, May 19, 2020 at 1:28 AM Rudolf J Streif > wrote: >> I solved the problem with u-boot not recognizing the eMMC. The device >> tree is working now for u-boot. >> >> However, i.MX6 is using SPL which is loaded into OCRAM. If

Re: U-Boot DM device tree and Linux device tree - what are the differences and why?

2020-05-19 Thread Fabio Estevam
Hi Rudolf, On Tue, May 19, 2020 at 1:28 AM Rudolf J Streif wrote: > > I solved the problem with u-boot not recognizing the eMMC. The device > tree is working now for u-boot. > > However, i.MX6 is using SPL which is loaded into OCRAM. If I flash SPL > and u-boot to a boot partition on the eMMC the

Re: U-Boot DM device tree and Linux device tree - what are the differences and why?

2020-05-18 Thread Rudolf J Streif
I solved the problem with u-boot not recognizing the eMMC. The device tree is working now for u-boot. However, i.MX6 is using SPL which is loaded into OCRAM. If I flash SPL and u-boot to a boot partition on the eMMC the boot ROM loads SPL just fine but then SPL cannot load u-boot from eMMC: Tryin

U-Boot DM device tree and Linux device tree - what are the differences and why?

2020-05-18 Thread Rudolf J Streif
I have a custom board that is similar to the i.MX6UL 14x14. One difference is that it has an eMMC rather than a SD card. Most recently I upgraded from u-boot 2019.07 to u-boot 2020.01 and now u-boot cannot detect the eMMC anymore. For the 2019.07 version I did use CONFIG_FSL_ESDHC=y without CONFIG