diff options
Diffstat (limited to 'Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml index d7e08b03e204..37c3c272407d 100644 --- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml +++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml @@ -61,6 +61,8 @@ properties: - const: snps,dw-apb-ssi - description: Intel Keem Bay SPI Controller const: intel,keembay-ssi + - description: Intel Thunder Bay SPI Controller + const: intel,thunderbay-ssi - description: Baikal-T1 SPI Controller const: baikal,bt1-ssi - description: Baikal-T1 System Boot SPI Controller @@ -124,9 +126,16 @@ 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]+$": @@ -136,19 +145,6 @@ patternProperties: minimum: 0 maximum: 3 - spi-rx-bus-width: - const: 1 - - 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: |