--- zzzz-none-000/linux-3.10.107/Documentation/devicetree/bindings/spi/spi-orion.txt 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/Documentation/devicetree/bindings/spi/spi-orion.txt 2021-02-04 17:41:59.000000000 +0000 @@ -1,7 +1,13 @@ Marvell Orion SPI device Required properties: -- compatible : should be "marvell,orion-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: