| commit | 42333dc28233c9bb8c2e47a3898abcaee2322eab | [log] [tgz] |
|---|---|---|
| author | Frank Li <lgl88911@163.com> | Sun Apr 11 21:50:21 2021 +0800 |
| committer | Kumar Gala <kumar.gala@gmail.com> | Mon Apr 19 08:25:55 2021 -0500 |
| tree | 227a32d0ab5646804923d65a9008a67fb90274ce | |
| parent | f69a38162ab4557c5000403367d0d4c945f4ed9b [diff] |
driver: usdhc: add option to disable 1.8v When 1.8V is disabled, sdhc can only communicate at low speed. But this can save the external circuit for switching between 3.3V and 1.8V, which is very practical in costdown scenarios. Signed-off-by: Frank Li <lgl88911@163.com>