diff options
Diffstat (limited to 'Documentation/devicetree/bindings/mmc')
| -rw-r--r-- | Documentation/devicetree/bindings/mmc/synopsis-dw-mshc.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mmc/synopsis-dw-mshc.txt b/Documentation/devicetree/bindings/mmc/synopsis-dw-mshc.txt index ae5f8e89e845..fdbf6863b00b 100644 --- a/Documentation/devicetree/bindings/mmc/synopsis-dw-mshc.txt +++ b/Documentation/devicetree/bindings/mmc/synopsis-dw-mshc.txt @@ -52,6 +52,9 @@ Optional properties: is specified and the ciu clock is specified then we'll try to set the ciu clock to this at probe time. +* clock-freq-min-max: Minimum and Maximum clock frequency for card output + clock(cclk_out). If it's not specified, max is 200MHZ and min is 400KHz by default. + * num-slots: specifies the number of slots supported by the controller. The number of physical slots actually used could be equal or less than the value specified by num-slots. If this property is not specified, the value @@ -97,6 +100,7 @@ board specific portions as listed below. dwmmc0@12200000 { clock-frequency = <400000000>; + clock-freq-min-max = <400000 200000000>; num-slots = <1>; supports-highspeed; caps2-mmc-hs200-1_8v; |