diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml index d7e08b03e204f91dadb383b7ad5e7610c7f866a7..e25d44c218f2e1b9a715c9dc10e35ea97a2f0e75 100644 --- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml +++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml @@ -124,9 +124,16 @@ properties: rx-sample-delay-ns: default: 0 - description: Default value of the rx-sample-delay-ns property. + description: | + Default value of the rx-sample-delay-ns property. This value will be used if the property is not explicitly defined - for a SPI slave device. See below. + for a SPI slave device. + + SPI Rx sample delay offset, unit is nanoseconds. + The delay from the default sample time before the actual sample of the + rxd input signal occurs. The "rx_sample_delay" is an optional feature + of the designware controller, and the upper limit is also subject to + controller configuration. patternProperties: "^.*@[0-9a-f]+$": @@ -142,13 +149,6 @@ patternProperties: spi-tx-bus-width: const: 1 - rx-sample-delay-ns: - description: SPI Rx sample delay offset, unit is nanoseconds. - The delay from the default sample time before the actual - sample of the rxd input signal occurs. The "rx_sample_delay" - is an optional feature of the designware controller, and the - upper limit is also subject to controller configuration. - unevaluatedProperties: false required: diff --git a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml index 5e32928c4fc3ca186c865f975350c7f640317216..6ffb74352bef72577a90b8de58da6126ab388f72 100644 --- a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml +++ b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml @@ -71,6 +71,11 @@ properties: description: Delay, in microseconds, after a read transfer. + rx-sample-delay-ns: + description: SPI Rx sample delay offset, unit is nanoseconds. + The delay from the default sample time before the actual + sample of the rxd input signal occurs. + spi-tx-bus-width: description: Bus width to the SPI bus used for write transfers.