From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Bostic Subject: [PATCH 15/16] drivers/fsi: Add documentation for GPIO bindings Date: Tue, 6 Dec 2016 18:14:36 -0600 Message-ID: <1481069677-53660-16-git-send-email-christopher.lee.bostic@gmail.com> References: <1481069677-53660-1-git-send-email-christopher.lee.bostic@gmail.com> Return-path: In-Reply-To: <1481069677-53660-1-git-send-email-christopher.lee.bostic@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: robh+dt@kernel.org, mark.rutland@arm.com, linux@armlinux.org.uk, gregkh@linuxfoundation.org, sre@kernel.org, mturquette@baylibre.com, geert+renesas@glider.be, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Chris Bostic , joel@jms.id.au, jk@ozlabs.org, linux-kernel@vger.kernel.org, andrew@aj.id.au, alistair@popple.id.au, benh@kernel.crashing.org List-Id: devicetree@vger.kernel.org From: Chris Bostic Add fsi master gpio device tree binding documentation Signed-off-by: Chris Bostic --- .../devicetree/bindings/fsi/fsi-master-gpio.txt | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 Documentation/devicetree/bindings/fsi/fsi-master-gpio.txt diff --git a/Documentation/devicetree/bindings/fsi/fsi-master-gpio.txt b/Documentation/devicetree/bindings/fsi/fsi-master-gpio.txt new file mode 100644 index 0000000..ff3a62e --- /dev/null +++ b/Documentation/devicetree/bindings/fsi/fsi-master-gpio.txt @@ -0,0 +1,21 @@ +Device-tree bindings for gpio-based FSI master driver +----------------------------------------------------- + +Required properties: + - compatible = "ibm,fsi-master-gpio"; + - clk-gpios; + - data-gpios; + +Optional properties: + - enable-gpios; + - trans-gpios; + - mux-gpios; + +fsi-master { + compatible = "ibm,fsi-master", "ibm,fsi-master-gpio"; + clk-gpios = <&gpio 0 &gpio 6>; + data-gpios = <&gpio 1 &gpio 7>; + enable-gpios = <&gpio 2 &gpio 8>; /* Enable FSI data in/out */ + trans-gpios = <&gpio 3 &gpio 9>; /* Volts translator direction */ + mux-gpios = <&gpio 4> &gpio 10>; /* Multiplexer for FSI pins */ +} -- 1.8.2.2