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| author | Igor Opaniuk <igor.opaniuk@toradex.com> | 2019-06-13 19:26:08 +0200 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-02-09 22:45:44 +0100 |
| commit | 938ba3f20cff6cbb9a1fa810be391bea7fc714a7 (patch) | |
| tree | fa87c69081b75df81a0fcf903a1311b3609f94cd /arch/arm/boot/dts/imx6qdl-apalis.dtsi | |
| parent | 97a0d0e3bdeace8a72940a63d0a35dd3b6910436 (diff) | |
ARM: dts: imx6qdl-colibri.dtsi: UHS-I support for v1.1a hw
Provide proper configuration for VGEN3, to make sure it's is always powered
which allows that rail to be automatically switched to 1.8 volts
for proper UHS-I operation. By default it's disabled.
With UHS-I enabled:
[ 104.153898] mmc1: new ultra high speed SDR104 SDHC card at address 59b4
[ 104.166202] mmcblk1: mmc1:59b4 USD00 15.0 GiB
[ 104.173923] mmcblk1: p1
root@colibri-imx6:~# hdparm -t /dev/mmcblk1
/dev/mmcblk1:
Timing buffered disk reads: 226 MB in 3.01 seconds = 75.01 MB/sec
Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
(cherry-picked from 7ffa92d64cc7a6331faaae3e2507458461ab90f3)
Diffstat (limited to 'arch/arm/boot/dts/imx6qdl-apalis.dtsi')
0 files changed, 0 insertions, 0 deletions