Batch Fir (Version 2) of Librem 5

[carlosgonz]

@carlosgonz

Please introduce emmc 5.1 for Evergreen and Fir. Electrical Pinouts it is same and compatible with HS400

Ok for emmc 5.1 support it need hs400e, the good news is that Librem 5 emmc driver already support it!
Or Librem 5 already is emmc 5.1? i not checked.

E D I T

I remembered, it is not on hs400e, but driver is ready, also i curious if librem 5 driver support UFS.

SD card reader SD support

purism@gnu-os:$ sudo hdparm -tT /dev/mmcblk0 /dev/mmcblk0: Timing cached reads: 1764 MB in 2.00 seconds = 882.26 MB/sec Timing buffered disk reads: 500 MB in 3.00 seconds = 166.54 MB/sec root@gnu-os:/sys/kernel/debug# cat mmc*/ios clock: 200000000 Hz vdd: 21 (3.3 ~ 3.4 V) bus mode: 2 (push-pull) chip select: 0 (don’t care) power mode: 2 (on) bus width: 3 (8 bits) timing spec: 10 (mmc HS400) signal voltage: 1 (1.80 V) driver type: 0 (driver type B) clock: 50000000 Hz actual…