diff options
Diffstat (limited to 'Documentation/devicetree/bindings/mmc')
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/fsl-esdhc.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt b/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt index bd9be0b..b7943f3 100644 --- a/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt +++ b/Documentation/devicetree/bindings/mmc/fsl-esdhc.txt @@ -19,6 +19,9 @@ Optional properties: "bus-width = <1>" property. - sdhci,auto-cmd12: specifies that a controller can only handle auto CMD12. + - voltage-ranges : two cells are required, first cell specifies minimum + slot voltage (mV), second cell specifies maximum slot voltage (mV). + Several ranges could be specified. Example: @@ -29,4 +32,5 @@ sdhci@2e000 { interrupt-parent = <&ipic>; /* Filled in by U-Boot */ clock-frequency = <0>; + voltage-ranges = <3300 3300>; }; |