From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pantelis Antoniou Subject: [PATCH 08/10] gpio: ptxpmb-cpld: Document bindings of PTXPMB's CPLD GPIO Date: Fri, 7 Oct 2016 18:17:29 +0300 Message-ID: <1475853451-22121-9-git-send-email-pantelis.antoniou@konsulko.com> References: <1475853451-22121-1-git-send-email-pantelis.antoniou@konsulko.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1475853451-22121-1-git-send-email-pantelis.antoniou@konsulko.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-mtd" Errors-To: linux-mtd-bounces+gldm-linux-mtd-36=gmane.org@lists.infradead.org To: Lee Jones Cc: Mark Rutland , Wolfram Sang , Linus Walleij , Pantelis Antoniou , linux-kernel@vger.kernel.org, Wim Van Sebroeck , linux-mtd@lists.infradead.org, linux-i2c@vger.kernel.org, Frank Rowand , Alexandre Courbot , JawaharBalaji Thirumalaisamy , Guenter Roeck , devicetree@vger.kernel.org, linux-watchdog@vger.kernel.org, linux-gpio@vger.kernel.org, Rob Herring , Debjit Ghosh , Georgi Vlaev , Rajat Jain , Guenter Roeck , Brian Norris , David Woodhouse , Peter Rosin List-Id: devicetree@vger.kernel.org From: Georgi Vlaev Add device tree bindings document for the GPIO driver of Juniper's PTXPMB/NGPMB CPLD. Signed-off-by: Georgi Vlaev [Ported from Juniper kernel] Signed-off-by: Pantelis Antoniou --- .../bindings/gpio/jnx,gpio-ptxpmb-cpld.txt | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/jnx,gpio-ptxpmb-cpld.txt diff --git a/Documentation/devicetree/bindings/gpio/jnx,gpio-ptxpmb-cpld.txt b/Documentation/devicetree/bindings/gpio/jnx,gpio-ptxpmb-cpld.txt new file mode 100644 index 0000000..1122021 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/jnx,gpio-ptxpmb-cpld.txt @@ -0,0 +1,30 @@ +Juniper PTXPMB CPLD GPIO block + +Required properties: + +- compatible: + Must be "jnx,gpio-ptxpmb-cpld" + +- #gpio-cells: + Should be <2>. The first cell is the pin number (within the controller's + pin space), and the second is used for the following flags: + bit[0]: direction (0 = out, 1 = in) + bit[1]: init high + bit[2]: active low + +- gpio-controller: + Specifies that the node is a GPIO controller. + +Optional properties: + +- reg: + Address and length of the register set for the device. Usually supplied by + the parent MFD driver + +Example: + +gpio_cpld: cpld_gpio { + compatible = "jnx,gpio-ptxpmb-cpld"; + #gpio-cells = <2>; + gpio-controller; +}; -- 1.9.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/