From patchwork Sat May 24 00:40:54 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Fainelli X-Patchwork-Id: 352064 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 7F6DC140085 for ; Sat, 24 May 2014 10:41:43 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751184AbaEXAl2 (ORCPT ); Fri, 23 May 2014 20:41:28 -0400 Received: from mail-ie0-f176.google.com ([209.85.223.176]:53277 "EHLO mail-ie0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750985AbaEXAlM (ORCPT ); Fri, 23 May 2014 20:41:12 -0400 Received: by mail-ie0-f176.google.com with SMTP id rl12so5728907iec.21 for ; Fri, 23 May 2014 17:41:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=ZSMR91C/OFrJ++cYU9N88Z7ra/ikbTc4DwPrzy442n4=; b=uL59/q8C9YoQXCVK6NC5MezLzNwq6s4LURwNZezdMgFlKy6R/sZOY8pg5PiGkG+JTv 8vQ0ewi7envDmdwuBQoYajcz6ebNdTqSYCCs9onMdzUblXkqTgcJ08TVTFx2yK2A4hbx nE/hCu+vgGnLoM2qZEbQsJJWoXyFPTrEkN0tIT5h0V0xX9r5BN9d7kUlARRB/1YG/Ibs gJSKFM1QlXrc0MDMaZTbakHSFqvwoO1h+OiiG7tVR5n6VwmTfnl8xpQiCMt1fo1CQ90i svkrwyR1TdJGdNGifSwwCsVz33chp3lLzw0SpubgJ5hDvhBJf+XGJdzAzsfd3wn/LBb7 FxNw== X-Received: by 10.50.253.195 with SMTP id ac3mr8341952igd.1.1400892071521; Fri, 23 May 2014 17:41:11 -0700 (PDT) Received: from fainelli-desktop.broadcom.com (5520-maca-inet1-outside.broadcom.com. [216.31.211.11]) by mx.google.com with ESMTPSA id kw1sm7939098igb.4.2014.05.23.17.41.09 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 23 May 2014 17:41:11 -0700 (PDT) From: Florian Fainelli To: linux-arm-kernel@lists.infradead.org Cc: Florian Fainelli , Brian Norris , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Thomas Gleixner , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND...), linux-kernel@vger.kernel.org (open list), jason@lakedaemon.net Subject: [PATCH v3 2/2] Documentation: add Broadcom STB Level-2 interrupt controller binding Date: Fri, 23 May 2014 17:40:54 -0700 Message-Id: <1400892054-24457-3-git-send-email-f.fainelli@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1400892054-24457-1-git-send-email-f.fainelli@gmail.com> References: <1400892054-24457-1-git-send-email-f.fainelli@gmail.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patch adds the Device Tree binding document for the Broadcom Set-top-box Level 2 interrupt controller hardware. Signed-off-by: Brian Norris Signed-off-by: Florian Fainelli --- No changes in v2 or v3, respin .../bindings/interrupt-controller/brcm,l2-intc.txt | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.txt diff --git a/Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.txt new file mode 100644 index 000000000000..448273a30a11 --- /dev/null +++ b/Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.txt @@ -0,0 +1,29 @@ +Broadcom Generic Level 2 Interrupt Controller + +Required properties: + +- compatible: should be "brcm,l2-intc" +- reg: specifies the base physical address and size of the registers +- interrupt-controller: identifies the node as an interrupt controller +- #interrupt-cells: specifies the number of cells needed to encode an + interrupt source. Should be 1. +- interrupt-parent: specifies the phandle to the parent interrupt controller + this controller is cacaded from +- interrupts: specifies the interrupt line in the interrupt-parent irq space + to be used for cascading + +Optional properties: + +- brcm,irq-can-wake: If present, this means the L2 controller can be used as a + wakeup source for system suspend/resume. + +Example: + +hif_intr2_intc: interrupt-controller@f0441000 { + compatible = "brcm,l2-intc"; + reg = <0xf0441000 0x30>; + interrupt-controller; + #interrupt-cells = <1>; + interrupt-parent = <&intc>; + interrupts = <0x0 0x20 0x0>; +};