[PATCH] dt-bindings: fpga: microchip,mpf-spi-fpga-mgr: document CPOL/CPHA support

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Microchip FPGAs can communicate in different modes, so document them to
avoid dt-validate warnings.

Signed-off-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
---
 .../devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml   | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml b/Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
index a157eecfb5fc..bb9a7d16db60 100644
--- a/Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
+++ b/Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
@@ -22,6 +22,9 @@ properties:
     description: SPI chip select
     maxItems: 1
 
+  spi-cpol: true
+  spi-cpha: true
+
 required:
   - compatible
   - reg
-- 
2.39.2





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