Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S938815AbcJGPWz (ORCPT ); Fri, 7 Oct 2016 11:22:55 -0400 Received: from mail-wm0-f41.google.com ([74.125.82.41]:37315 "EHLO mail-wm0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S936288AbcJGPWP (ORCPT ); Fri, 7 Oct 2016 11:22:15 -0400 From: Pantelis Antoniou To: Lee Jones Cc: Linus Walleij , Alexandre Courbot , Rob Herring , Mark Rutland , Frank Rowand , Georgi Vlaev , Guenter Roeck , JawaharBalaji Thirumalaisamy , Pantelis Antoniou , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-i2c@vger.kernel.org, linux-mtd@lists.infradead.org, linux-watchdog@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH 2/4] mfd: ptxpmb-ext-cpld: Add documentation for PTXPMB extended CPLD Date: Fri, 7 Oct 2016 18:19:32 +0300 Message-Id: <1475853574-22339-3-git-send-email-pantelis.antoniou@konsulko.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1475853574-22339-1-git-send-email-pantelis.antoniou@konsulko.com> References: <1475853574-22339-1-git-send-email-pantelis.antoniou@konsulko.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1574 Lines: 55 From: Georgi Vlaev Add DT bindings document for the PTXPMB extended CPLD device. Signed-off-by: Georgi Vlaev [Ported from Juniper kernel] Signed-off-by: Pantelis Antoniou --- .../bindings/mfd/jnx-ptxpmb-ext-cpld.txt | 35 ++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/jnx-ptxpmb-ext-cpld.txt diff --git a/Documentation/devicetree/bindings/mfd/jnx-ptxpmb-ext-cpld.txt b/Documentation/devicetree/bindings/mfd/jnx-ptxpmb-ext-cpld.txt new file mode 100644 index 0000000..098a548a --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/jnx-ptxpmb-ext-cpld.txt @@ -0,0 +1,35 @@ +* Device tree bindings for Juniper's PTXPMB Extended CPLD FPGA MFD driver + +The device supports a gpio block which is described in the +jnx-gpio-ptxpmb-ext-cpld document. + +Required properties: + +- compatible: "jnx,ptxpmb-ext-cpld" + +- reg: contains offset/length value for device state control + registers space. + +Optional properties: + +- interrupts: The interrupt line(s) the /IRQ signal(s) for the device is + connected to. + +- interrupt-parent: The parent interrupt controller. + +Example: + +ext-cpld@1,0 { + compatible = "jnx,ptxpmb-ext-cpld"; + reg = <0x1 0 0x1000>; + interrupt-parent = <&mpic>; + interrupts = <7 2>, <8 2>; + + gpio_ext_cpld: cpld-ext-gpio { + compatible = "jnx,gpio-ptxpmb-ext-cpld"; + #gpio-cells = <2>; + #interrupt-cells = <2>; + gpio-controller; + interrupt-controller; + }; +}; -- 1.9.1