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Diffstat (limited to 'Documentation/devicetree/bindings/spi/omap-spi.txt')
-rw-r--r-- | Documentation/devicetree/bindings/spi/omap-spi.txt | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/Documentation/devicetree/bindings/spi/omap-spi.txt b/Documentation/devicetree/bindings/spi/omap-spi.txt deleted file mode 100644 index 487208c256c0..000000000000 --- a/Documentation/devicetree/bindings/spi/omap-spi.txt +++ /dev/null @@ -1,48 +0,0 @@ -OMAP2+ McSPI device - -Required properties: -- compatible : - - "ti,am654-mcspi" for AM654. - - "ti,omap2-mcspi" for OMAP2 & OMAP3. - - "ti,omap4-mcspi" for OMAP4+. -- ti,spi-num-cs : Number of chipselect supported by the instance. -- ti,hwmods: Name of the hwmod associated to the McSPI -- ti,pindir-d0-out-d1-in: Select the D0 pin as output and D1 as - input. The default is D0 as input and - D1 as output. - -Optional properties: -- dmas: List of DMA specifiers with the controller specific format - as described in the generic DMA client binding. A tx and rx - specifier is required for each chip select. -- dma-names: List of DMA request names. These strings correspond - 1:1 with the DMA specifiers listed in dmas. The string naming - is to be "rxN" and "txN" for RX and TX requests, - respectively, where N equals the chip select number. - -Examples: - -[hwmod populated DMA resources] - -mcspi1: mcspi@1 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "ti,omap4-mcspi"; - ti,hwmods = "mcspi1"; - ti,spi-num-cs = <4>; -}; - -[generic DMA request binding] - -mcspi1: mcspi@1 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "ti,omap4-mcspi"; - ti,hwmods = "mcspi1"; - ti,spi-num-cs = <2>; - dmas = <&edma 42 - &edma 43 - &edma 44 - &edma 45>; - dma-names = "tx0", "rx0", "tx1", "rx1"; -}; |