From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DD173CA9EAF for ; Thu, 24 Oct 2019 20:14:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B1CC320684 for ; Thu, 24 Oct 2019 20:14:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Nxrmw1bg" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727208AbfJXUOj (ORCPT ); Thu, 24 Oct 2019 16:14:39 -0400 Received: from mail-wm1-f68.google.com ([209.85.128.68]:37741 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727162AbfJXUOh (ORCPT ); Thu, 24 Oct 2019 16:14:37 -0400 Received: by mail-wm1-f68.google.com with SMTP id q130so3653965wme.2; Thu, 24 Oct 2019 13:14:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=0EJBLcVaxO20ievCKQMdrfQYhGLJzUvVM7Sr/xv2sbI=; b=Nxrmw1bgQn4EKcMU5lgVjre/4937BYB1kLzxodwIDsbj/2QkEm4LnYABrlKBJQgFmF uCwcU3BSGTCF63Buf/+lJrdOgfO28tX+0OzQ9oJtfYkQTDjWcAUH22LnVA619AKeNk4j OgN9xE2jgyXvJUie2ioTS7/ZgFzWKaF8lvq8EANYZx2AZQ1gNKBCQkqwo1zHkK4s4J05 ONs3GQD9SUvv2HNKQpvdHtFzLFhBKIOuHvI6QwOdZ5kXIIioSYIrE2vWlWko2Pi6f7UT Q7jMLaDzV5jureGpMuYn3Vae4s2J5XqSdxlk7GGeWwAQMW/UaAPxRw32viEX0fZyBtNa NtWA== 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=0EJBLcVaxO20ievCKQMdrfQYhGLJzUvVM7Sr/xv2sbI=; b=cbMLpgiAhlNbo6jt2LttggvTOr9X1ox8JXiIm9mizWGrsQy/aSNgbca0X+3rKZYBig X7h9cWrlqA7TwBexT9LJaflUVxI1nCa6V3gA1/i9FX9DRxuCN2Cm6adrUjsgyFMnXUAo rJKUkgrzOpZbJU1Dg1RHZ/hNTyX3qEuHHFlY3d7A8ZL9GHk31zN5B6PMxW3NqRndt4a5 W0yPgxTW/RgvCuUzYs5+kk+beWVrvvKMvqwk4wSYKZm9KP0THBSrMIs5voQJlvygoPT2 v/n+5pegfOQ9U+LQMyGG5Q1RG1M13dWInHBW51KzFIsFU4VoDtlEbxhny4pywQTgXwvA 8BVg== X-Gm-Message-State: APjAAAWxQwcI817CfF+P3IKs4nKqvJPrFMpxPQxrKzBMWd4EO1ABYynl +wj9Zmh2dvgEZw2LK7tFOVf7XpXl X-Google-Smtp-Source: APXvYqwKuM/JCZjbCC5QWOg82IPxIi96oCJABnrF8tRG1t76AYkoDs+kap8Ebyj7mSsvJ2erG9/tpA== X-Received: by 2002:a7b:cb03:: with SMTP id u3mr146972wmj.126.1571948075189; Thu, 24 Oct 2019 13:14:35 -0700 (PDT) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id u21sm4788536wmu.27.2019.10.24.13.14.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Oct 2019 13:14:34 -0700 (PDT) From: Florian Fainelli To: linux-kernel@vger.kernel.org Cc: Florian Fainelli , Thomas Gleixner , Jason Cooper , Marc Zyngier , Rob Herring , Mark Rutland , bcm-kernel-feedback-list@broadcom.com (maintainer:BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITE...), devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-arm-kernel@lists.infradead.org (moderated list:BROADCOM BCM2835 ARM ARCHITECTURE) Subject: [PATCH v3 4/5] dt-bindings: Document brcm,int-fwd-mask property for bcm7038-l1-intc Date: Thu, 24 Oct 2019 13:14:14 -0700 Message-Id: <20191024201415.23454-5-f.fainelli@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191024201415.23454-1-f.fainelli@gmail.com> References: <20191024201415.23454-1-f.fainelli@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Indicate that the brcm,int-fwd-mask property is optional and can be set on platforms which require to leave specific interrupts unmanaged by Linux and need to retain the firmware configuration. Acked-by: Rob Herring Signed-off-by: Florian Fainelli --- .../bindings/interrupt-controller/brcm,bcm7038-l1-intc.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm7038-l1-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm7038-l1-intc.txt index 4eb043270f5b..5ddef1dc0c1a 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm7038-l1-intc.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/brcm,bcm7038-l1-intc.txt @@ -36,6 +36,12 @@ Optional properties: - brcm,irq-can-wake: If present, this means the L1 controller can be used as a wakeup source for system suspend/resume. +Optional properties: + +- brcm,int-fwd-mask: if present, a bit mask to indicate which interrupts + have already been configured by the firmware and should be left unmanaged. + This should have one 32-bit word per status/set/clear/mask group. + If multiple reg ranges and interrupt-parent entries are present on an SMP system, the driver will allow IRQ SMP affinity to be set up through the /proc/irq/ interface. In the simplest possible configuration, only one -- 2.17.1