From patchwork Fri Jun 2 08:45:59 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brendan Higgins X-Patchwork-Id: 770195 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3wfHsm5p5Tz9sDG for ; Fri, 2 Jun 2017 18:47:56 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.b="C0hdcyC9"; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751262AbdFBIrQ (ORCPT ); Fri, 2 Jun 2017 04:47:16 -0400 Received: from mail-oi0-f53.google.com ([209.85.218.53]:34695 "EHLO mail-oi0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751142AbdFBIqM (ORCPT ); Fri, 2 Jun 2017 04:46:12 -0400 Received: by mail-oi0-f53.google.com with SMTP id o65so59217024oif.1 for ; Fri, 02 Jun 2017 01:46:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=/Wk2WgTn92JyyprIDvaDcpuBRW/MEHYUPas+fWhy+cU=; b=C0hdcyC9nwVbyy4YOkCZgzYwLrrVwTywFApy/F7PNiqKnlfp44pNVMn3gZ9dHgoA5Y dS+eqMEVYUG0GfrOVmrVzX7qcO8CT/jSJIVlXYIBaOiCe2DtvTxUnCZsOy9vZfFJ/lWV MfMRj+hthaoirprNRTECOswFBdtwf2yHZgkNNBexGQ72XQ7q3NM7xnfDJuca62zZzUAw HWLU1OAlfcksrj4ek9RBXYUCZrEs0CHtf7C8dVvZ2D5Dr+jx2IodqjQWGH9NNqM6SGEs ysgoe6tPV33ZP8sGpvu3+aDRw+RjBEq9vsMF/WpcuY8svRW1Y5biUIRlRDdTUq6VUUkG rYaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=/Wk2WgTn92JyyprIDvaDcpuBRW/MEHYUPas+fWhy+cU=; b=BOvFt3n9JQWT6JPu+wuJ5I1FYQ8iLWW/p2ZzHoLEJ17vKz8NEehT5uYenkwqvL7Wqr xw/+/scn3WX7J3QzJfOARoeT7K0cL7FS7KshanKG+UQwOLRU+BEtHeZZKVRNv7j0fBmX l5Z8nPAsB+LaWITdTtsbRGCTmCgKn8Cu/gtCT/ISNTfQg4bXpB9xvwZ2lRJGj3zRSimM FzVo+z9KskkvST/TwLHwbUw3EJmIjdN3rBb8fnv4vYB6suhVb5ozSN58ajL48B/e6AeZ bUD9lu5nQjy15uPznXjrszlSzTjj44L9YobZqnwufPJmzmXPVKTcgvAclZPmmS8bw9Ln KZBg== X-Gm-Message-State: AODbwcAURQ4EAKQGQQCtkOlo34Q18IiiQx33veCQYZ3SPOsr2jnju+vk gmRf06My/F/eVZFm X-Received: by 10.84.216.30 with SMTP id m30mr6131148pli.156.1496393171680; Fri, 02 Jun 2017 01:46:11 -0700 (PDT) Received: from mactruck.svl.corp.google.com ([100.123.242.94]) by smtp.gmail.com with ESMTPSA id o76sm48911007pfi.119.2017.06.02.01.46.10 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 02 Jun 2017 01:46:11 -0700 (PDT) From: Brendan Higgins To: wsa@the-dreams.de, robh+dt@kernel.org, mark.rutland@arm.com, tglx@linutronix.de, jason@lakedaemon.net, marc.zyngier@arm.com, joel@jms.id.au, vz@mleia.com, mouse@mayc.ru, clg@kaod.org, benh@kernel.crashing.org, ryan_chen@aspeedtech.com Cc: linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org, Brendan Higgins Subject: [PATCH v9 1/5] irqchip/aspeed-i2c-ic: binding docs for Aspeed I2C Interrupt Controller Date: Fri, 2 Jun 2017 01:45:59 -0700 Message-Id: <20170602084603.30811-2-brendanhiggins@google.com> X-Mailer: git-send-email 2.13.0.506.g27d5fe0cd-goog In-Reply-To: <20170602084603.30811-1-brendanhiggins@google.com> References: <20170602084603.30811-1-brendanhiggins@google.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Added device tree binding documentation for Aspeed I2C Interrupt Controller. Signed-off-by: Brendan Higgins Acked-by: Rob Herring --- Added in v6: - Pulled "aspeed_i2c_controller" out into a interrupt controller since that is what it actually does. Changes for v7: - None Changes for v8: - None Changes for v9: - None --- .../interrupt-controller/aspeed,ast2400-i2c-ic.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt diff --git a/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt b/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt new file mode 100644 index 000000000000..033cc82e5684 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt @@ -0,0 +1,25 @@ +Device tree configuration for the I2C Interrupt Controller on the AST24XX and +AST25XX SoCs. + +Required Properties: +- #address-cells : should be 1 +- #size-cells : should be 1 +- #interrupt-cells : should be 1 +- compatible : should be "aspeed,ast2400-i2c-ic" + or "aspeed,ast2500-i2c-ic" +- reg : address start and range of controller +- interrupts : interrupt number +- interrupt-controller : denotes that the controller receives and fires + new interrupts for child busses + +Example: + +i2c_ic: interrupt-controller@0 { + #address-cells = <1>; + #size-cells = <1>; + #interrupt-cells = <1>; + compatible = "aspeed,ast2400-i2c-ic"; + reg = <0x0 0x40>; + interrupts = <12>; + interrupt-controller; +};