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When both properties are present, spi-max-frequency gives the conservative pre-configuration rate and spi-max-post-config-frequency-hz gives the higher post-configuration target. Acked-by: Conor Dooley Signed-off-by: Santhosh Kumar K --- .../devicetree/bindings/spi/spi-peripheral-props.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml index b3ab89f70df9..dfc965500744 100644 --- a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml +++ b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml @@ -45,6 +45,12 @@ properties: description: Maximum SPI clocking speed of the device in Hz. + spi-max-post-config-frequency-hz: + maxItems: 1 + description: + Maximum SPI clock frequency in Hz achievable after controller-side + configuration. + spi-cs-setup-delay-ns: description: Delay in nanoseconds to be introduced by the controller after CS is -- 2.34.1