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| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2014-08-06 16:59:02 +0400 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-08-17 02:14:09 +0400 |
| commit | e825b8dd2b363e9134006fb141825518a11b2bf4 (patch) | |
| tree | 0a472255d8315b5d230e4eed4ee75410738f798d /Documentation/devicetree/bindings/spi/spi-rspi.txt | |
| parent | a30b95a7d81cfc3442beb5a9635f22b19c97bbfc (diff) | |
| download | linux-e825b8dd2b363e9134006fb141825518a11b2bf4.tar.xz | |
spi: rspi: Add DT support to DMA setup
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/spi/spi-rspi.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/spi/spi-rspi.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-rspi.txt b/Documentation/devicetree/bindings/spi/spi-rspi.txt index d57d82a74054..f9929aceeacc 100644 --- a/Documentation/devicetree/bindings/spi/spi-rspi.txt +++ b/Documentation/devicetree/bindings/spi/spi-rspi.txt @@ -30,6 +30,9 @@ Required properties: Optional properties: - clocks : Must contain a reference to the functional clock. +- dmas : Must contain a list of two references to DMA specifiers, + one for transmission, and one for reception. +- dma-names : Must contain a list of two DMA names, "tx" and "rx". Pinctrl properties might be needed, too. See Documentation/devicetree/bindings/pinctrl/renesas,*. @@ -58,4 +61,6 @@ Examples: num-cs = <1>; #address-cells = <1>; #size-cells = <0>; + dmas = <&dmac0 0x17>, <&dmac0 0x18>; + dma-names = "tx", "rx"; }; |