From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH RFC 1/2] Documentation: add Device tree bindings for QCA7000 Date: Tue, 29 Apr 2014 09:57:24 +0200 Message-ID: <110350591.Or1QOkkWy1@wuerfel> References: <1398707697-43785-1-git-send-email-stefan.wahren@i2se.com> <4257797.n2vaSiS5NN@wuerfel> <535F4717.6030907@i2se.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: <535F4717.6030907@i2se.com> Sender: netdev-owner@vger.kernel.org To: Stefan Wahren Cc: davem@davemloft.net, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, f.fainelli@gmail.com, netdev@vger.kernel.org, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org On Tuesday 29 April 2014 08:30:47 Stefan Wahren wrote: > Am 28.04.2014 21:57, schrieb Arnd Bergmann: > > 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 > >> --- > >> .../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 > > > > i thought the extra interrupt line must be defined as a GPIO. I will fix > that. If all you need is an interrupt, it's better to define it that way. > Is the rest of the bindings ok? Looks ok to me. Other reviewers may have more comments. Arnd