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Date: Tue, 27 Sep 2011 20:45:14 -0500 From: Rob Herring <robherring2@...il.com> To: linux-arm-kernel@...ts.infradead.org, devicetree-discuss@...ts.ozlabs.org, linux-kernel@...r.kernel.org Cc: Rob Herring <rob.herring@...xeda.com> Subject: [PATCH 2/2] devicetree: Add ARM pl022 spi controller binding doc From: Rob Herring <rob.herring@...xeda.com> Add binding documentation for ARM's Primecell PL022 SPI controller. Signed-off-by: Rob Herring <rob.herring@...xeda.com> --- .../devicetree/bindings/spi/spi_pl022.txt | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-) create mode 100644 Documentation/devicetree/bindings/spi/spi_pl022.txt diff --git a/Documentation/devicetree/bindings/spi/spi_pl022.txt b/Documentation/devicetree/bindings/spi/spi_pl022.txt new file mode 100644 index 0000000..306ec3f --- /dev/null +++ b/Documentation/devicetree/bindings/spi/spi_pl022.txt @@ -0,0 +1,12 @@ +ARM PL022 SPI controller + +Required properties: +- compatible : "arm,pl022", "arm,primecell" +- reg : Offset and length of the register set for the device +- interrupts : Should contain SPI controller interrupt + +Optional properties: +- cs-gpios : should specify GPIOs used for chipselects. + The gpios will be referred to as reg = <index> in the SPI child nodes. + If unspecified, a single SPI device without a chip select can be used. + -- 1.7.5.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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