Marcel Ziswiler b57d6b996e ARM: tegra: apalis_t30: support v1.1 hardware revision ... Support the V1.1 hardware revisions with the following change: Changed power rail for MMC1 interface to a 3.3V/1.8V switchable rail in order to be able to run UHS SD cards in ultra high speed 1.8V mode. [ 207.502011] mmc2: host does not support reading read-only switch, assuming write-enable [ 207.517011] mmc2: new ultra high speed SDR104 SDHC card at address aaaa [ 207.534190] mmcblk2: mmc2:aaaa SE32G 29.7 GiB [ 207.545096] mmcblk2: p1 root@apalis-t30:~# cat /sys/kernel/debug/mmc2/ios clock: 208000000 Hz actual clock: 204000000 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: 2 (4 bits) timing spec: 6 (sd uhs SDR104) signal voltage: 1 (1.80 V) driver type: 0 (driver type B) root@apalis-t30:~# hdparm -t /dev/mmcblk2 /dev/mmcblk2: Timing buffered disk reads: 256 MB in 3.02 seconds = 84.71 MB/sec Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Thierry Reding <treding@nvidia.com>		2018-09-26 16:45:51 +02:00
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bindings	ARM: tegra: apalis_t30: support v1.1 hardware revision	2018-09-26 16:45:51 +02:00
00-INDEX
booting-without-of.txt	dt: booting-without-of: DT fix s/#interrupt-cell/#interrupt-cells/	2018-01-22 05:48:34 +11:00
changesets.txt
dynamic-resolution-notes.txt	Documentation: remove dynamic-resolution-notes reference to non-existent file	2018-08-13 08:20:10 -06:00
of_unittest.txt
overlay-notes.txt	of: overlay: Stop leaking resources on overlay removal	2018-04-26 21:18:13 -05:00
todo.txt
usage-model.txt