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Diffstat (limited to 'dts/Bindings/mmc/mmc-controller.yaml')
-rw-r--r-- | dts/Bindings/mmc/mmc-controller.yaml | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/dts/Bindings/mmc/mmc-controller.yaml b/dts/Bindings/mmc/mmc-controller.yaml index 513f3c8758..ff5ce89e51 100644 --- a/dts/Bindings/mmc/mmc-controller.yaml +++ b/dts/Bindings/mmc/mmc-controller.yaml @@ -298,7 +298,10 @@ properties: vqmmc-supply: description: - Supply for the bus IO line power + Supply for the bus IO line power, such as a level shifter. + If the level shifter is controlled by a GPIO line, this shall + be modeled as a "regulator-fixed" with a GPIO line for + switching the level shifter on/off. mmc-pwrseq: $ref: /schemas/types.yaml#/definitions/phandle |