From patchwork Thu May 25 06:49:21 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brendan Higgins X-Patchwork-Id: 766854 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3wYKgV23ykz9s9Y for ; Thu, 25 May 2017 16:51:50 +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="wOZnZ2HG"; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755644AbdEYGv1 (ORCPT ); Thu, 25 May 2017 02:51:27 -0400 Received: from mail-pf0-f179.google.com ([209.85.192.179]:34560 "EHLO mail-pf0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755639AbdEYGts (ORCPT ); Thu, 25 May 2017 02:49:48 -0400 Received: by mail-pf0-f179.google.com with SMTP id 9so158292425pfj.1 for ; Wed, 24 May 2017 23:49:46 -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=BHDtLP/VcQvHAHQxKkHde6nr1KtpJquSntoWTt49XXU=; b=wOZnZ2HGbkfqlAqiMKdeukL3/pW3E3nVonGPedqPjsT1KiyGgGFA5ekV2LSsX/Ezs3 d1zG7/FUBEl0q3GIy5oG4yz/sFDb7CAMyli4QX5AEPT68X4nujdiZhu9SMmTG+O9HPFX yx3/yUwpF5UGSVqiFnPu67PzopO9rNQuUplYbJ2F6HxqDNmNpG9LhAUL1GQ3DO5cckrB u0nrdIr6qfe062+C5cCYHkHujLk+VEuskjF+/NBTWWp5r6NkP2zMLGbxFkLuCuFMGI2Y iA6DMynevGThFDLP7kqh0YQwJTUzXzE8zKzZ6o9LtNjIeOf5q2dKsMg7GkEC5O8RKr+t vfWA== 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=BHDtLP/VcQvHAHQxKkHde6nr1KtpJquSntoWTt49XXU=; b=T5eTFAnRGBxF4NZnZ0Ji7dwJ3o8r3TUvNowAgzfQgmdwZO+kSZuqgWIC2nYLqqfL2+ GAujQ8KkdFE0wuME2g+dxo42y7m3VrLCbM150mVAnbj/V6oBGDG7Vcn1cpv/hyUFg9lR zBD7pDaRscKJlXG1jbU9qAWy5ltNBzW7j+ZQrVjJ+ZV1ik/eDN6zhl5R51jipZJoqqSB JTeGQq+QC1xUoUYCn+827sUQBf5fhm+jbqKTR1k9DtHSLiYmihSJo3KVe5kvHhfzJ/Wl 6vKREFOPKfsXBc4DoHip9kXqNsCzK45EQH5+Sv5qX8t09vObgmEuJbySwHwOIlPPze/2 RJ9g== X-Gm-Message-State: AODbwcASVfMoRUf9mrxpERFXlYi2tbAfR+DcHLmIFRqDklK8Rkkc1ZZu uOxkWlkXUU/rBPTK X-Received: by 10.98.194.66 with SMTP id l63mr42794633pfg.234.1495694986224; Wed, 24 May 2017 23:49:46 -0700 (PDT) Received: from mactruck.svl.corp.google.com ([100.123.242.94]) by smtp.gmail.com with ESMTPSA id g63sm10995700pgc.59.2017.05.24.23.49.45 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 24 May 2017 23:49:45 -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 Cc: linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org, Brendan Higgins Subject: [PATCH v8 1/5] irqchip/aspeed-i2c-ic: binding docs for Aspeed I2C Interrupt Controller Date: Wed, 24 May 2017 23:49:21 -0700 Message-Id: <20170525064925.16867-2-brendanhiggins@google.com> X-Mailer: git-send-email 2.13.0.219.gdb65acc882-goog In-Reply-To: <20170525064925.16867-1-brendanhiggins@google.com> References: <20170525064925.16867-1-brendanhiggins@google.com> Sender: linux-i2c-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org Added device tree binding documentation for Aspeed I2C Interrupt Controller. Signed-off-by: Brendan Higgins --- 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 --- .../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; +};