ref: 28f3dc822457fefb28af11849c38c8996b39dd6e
parent: 176206fb02ce775b21ca6e1503da7ff7a8692b20
author: cinap_lenrek <cinap_lenrek@felloff.net>
date: Tue Jun 14 19:53:03 EDT 2022
imx8: port usdhc driver (from bcm/sdhc) for external sdcard this is a total hack, only works up to 25MHz for now.