Cross Reference: /external/u-boot/doc/device-tree-bindings/regulator

`Name`	`Date`	`Size`
Up to higher level directory
`fixed.txt`	22-Oct-2020	`1.2K`
`max77686.txt`	22-Oct-2020	`1.6K`
`regulator.txt`	22-Oct-2020	`2.7K`
`sandbox.txt`	22-Oct-2020	`1.3K`
`st,stm32-vrefbuf.txt`	22-Oct-2020	`731`
`tps65090.txt`	22-Oct-2020	`2.9K`