diff options
| author | Marcel Ziswiler <[email protected]> | 2018-09-01 10:12:30 +0200 |
|---|---|---|
| committer | Thierry Reding <[email protected]> | 2018-09-26 16:48:02 +0200 |
| commit | dc741b7bde05a7d1e4382c7c633667fbda0f27cc (patch) | |
| tree | 4684385a1cf7f93149a467d9f191b9f8721eae59 /tools/perf/scripts/python/bin | |
| parent | 44925e4f6e35b6bb2a602bfd7546965848164a00 (diff) | |
ARM: tegra: colibri_t30: enable emmc ddr52 mode
Add mmc-ddr-1_8v property enabling eMMC DDR52 mode.
root@colibri-t30:~# cat /sys/kernel/debug/mmc1/ios
clock: 52000000 Hz
actual clock: 52000000 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: 8 (mmc DDR52)
signal voltage: 1 (1.80 V)
driver type: 0 (driver type B)
root@colibri-t30:~# hdparm -t /dev/mmcblk1
/dev/mmcblk1:
Timing buffered disk reads: 222 MB in 3.00 seconds = 73.92 MB/sec
Signed-off-by: Marcel Ziswiler <[email protected]>
Signed-off-by: Thierry Reding <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin')
0 files changed, 0 insertions, 0 deletions