diff options
Diffstat (limited to 'Documentation/devicetree/bindings/spi/fsl-spi.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/fsl-spi.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/fsl-spi.txt b/Documentation/devicetree/bindings/spi/fsl-spi.txt index b032dd76e9d2..a2331372068c 100644 --- a/Documentation/devicetree/bindings/spi/fsl-spi.txt +++ b/Documentation/devicetree/bindings/spi/fsl-spi.txt @@ -42,6 +42,10 @@ Required properties: - interrupts : should contain eSPI interrupt, the device has one interrupt. - fsl,espi-num-chipselects : the number of the chipselect signals. +Optional properties: +- fsl,csbef: chip select assertion time in bits before frame starts +- fsl,csaft: chip select negation time in bits after frame ends + Example: spi@110000 { #address-cells = <1>; @@ -51,4 +55,6 @@ Example: interrupts = <53 0x2>; interrupt-parent = <&mpic>; fsl,espi-num-chipselects = <4>; + fsl,csbef = <1>; + fsl,csaft = <1>; }; |