dt-bindings: mmc: Add small binding note on level shifters
authorLinus Walleij <linus.walleij@linaro.org>
Sun, 17 Apr 2022 14:42:23 +0000 (16:42 +0200)
committerUlf Hansson <ulf.hansson@linaro.org>
Tue, 26 Apr 2022 12:05:22 +0000 (14:05 +0200)
commitde6e855b28f4c54eb04582cd468c6fa17577c8cc
tree03e215a5ccb0f6d9dc6ddb8150a7ee0a81f173f7
parentf7ad75041ba9b36d8141a1c0dd527154ed10b96e
dt-bindings: mmc: Add small binding note on level shifters

The VQMMC is often provided by a level shifter, so drop a small note
in the bindings that this can be the case and how that is done.
It is helpful information since this is pretty common.

Cc: devicetree@vger.kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20220417144223.649201-1-linus.walleij@linaro.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Documentation/devicetree/bindings/mmc/mmc-controller.yaml