Hi Arend, On Wed, Nov 14, 2018 at 9:41 AM Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx> wrote: > > + Cameron > > On 3/26/2018 3:34 PM, Vanessa Maegima wrote: > > On Seg, 2018-03-26 at 09:24 -0300, Vanessa Maegima wrote: > >> Hi Arend, > >> > >>> > >>> Here's the hexdump: http://code.bulix.org/trv3o7-306254 > >>> > >> The link above provides the hexdump from the html nvram, which makes > >> wifi work on pico-imx7d. > >> > >> I also got the hexdump of the nvram file provided by TechNexion for > >> comparison, which returns the error "brcmfmac: brcmf_sdio_htclk: HT > >> Avail timeout (1000000): clkctl 0x50": http://code.bulix.org/mw4x62-3 > >> 09 > >> 095 > > > > Fixing second URL: http://code.bulix.org/mw4x62-309095 > > Hi Vanessa, > > It has been a while, but recently I was contacted by Cameron who was > facing same/similar issue. After some email exchanges with him he > uncovered that the problem with the TechNexion nvram file is with the > boardflags3 entry. On my suggestion he change the value from 0x08101188 > to 0x101188. The dropped bit forces the clock hierarchy in the chip to > select external LPO. I found some schematics showing a 32kHz signal > hooked up to the LPO input coming from GPIO1_IO03. Could it be that it > is not properly setup? Devicetree maybe? > > Regards, > Arend > Thanks for the suggestion. I will investigate this on my side next week when I have my Pico board and I will let you know any feedback. Best Regards, Vanessa
