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-rw-r--r--Documentation/devicetree/bindings/spi/spi-orion.txt8
1 files changed, 7 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-orion.txt b/Documentation/devicetree/bindings/spi/spi-orion.txt
index 50c3a3de61c1..98bc69815eb3 100644
--- a/Documentation/devicetree/bindings/spi/spi-orion.txt
+++ b/Documentation/devicetree/bindings/spi/spi-orion.txt
@@ -1,7 +1,13 @@
Marvell Orion SPI device
Required properties:
-- compatible : should be "marvell,orion-spi" or "marvell,armada-370-spi".
+- compatible : should be on of the following:
+ - "marvell,orion-spi" for the Orion, mv78x00, Kirkwood and Dove SoCs
+ - "marvell,armada-370-spi", for the Armada 370 SoCs
+ - "marvell,armada-375-spi", for the Armada 375 SoCs
+ - "marvell,armada-380-spi", for the Armada 38x SoCs
+ - "marvell,armada-390-spi", for the Armada 39x SoCs
+ - "marvell,armada-xp-spi", for the Armada XP SoCs
- reg : offset and length of the register set for the device
- cell-index : Which of multiple SPI controllers is this.
Optional properties: