Some boards use SJA1105 Ethernet Switch with SPI CPOL and CPHA, so
document this to fix dtbs_check warnings:
arch/arm64/boot/dts/freescale/fsl-lx2160a-bluebox3.dtb: ethernet-switch@0: Unevaluated properties are not allowed ('spi-cpol' was unexpected)
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
Changes since v1:
1. Add also cpha
---
Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml b/Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml
index 1e26d876d146..3debbf0f3789 100644
--- a/Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml
+++ b/Documentation/devicetree/bindings/net/dsa/nxp,sja1105.yaml
@@ -36,6 +36,9 @@ properties:
reg:
maxItems: 1
+ spi-cpha: true
+ spi-cpol: true
+
# Optional container node for the 2 internal MDIO buses of the SJA1110
# (one for the internal 100base-T1 PHYs and the other for the single
# 100base-TX PHY). The "reg" property does not have physical significance.
--
2.34.1
