On Monday 28 April 2014 19:54:56 Stefan Wahren wrote:
> This patch adds the Device tree bindings for the Ethernet over SPI
> protocol driver of the Qualcomm QCA7000 HomePlug GreenPHY.
>
> Signed-off-by: Stefan Wahren <[email protected]>
> ---
> .../devicetree/bindings/net/qca-qca7000-spi.txt | 51
> ++++++++++++++++++++
> 1 file changed, 51 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/net/qca-qca7000-spi.txt
>
> diff --git a/Documentation/devicetree/bindings/net/qca-qca7000-spi.txt
> b/Documentation/devicetree/bindings/net/qca-qca7000-spi.txt
> new file mode 100644
> index 0000000..132c10f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/qca-qca7000-spi.txt
> @@ -0,0 +1,51 @@
> +* Qualcomm QCA7000 (Ethernet over SPI protocol)
> +
> +Note: The QCA7000 is useable as a SPI device. In this case it must be defined
> +as a child of a spi master in the device tree.
> +
> +Required properties:
> +- compatible : Should be "qca,qca7000"
> +- reg : Should specify the SPI chip select
> +- intr-gpios : Should specify the GPIO for SPI interrupt
> +- spi-cpha : Must be set
> +- spi-cpol: Must be set
Why specify the interrupt as a GPIO line, rather than an 'interrupts' property?
Arnd
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