From patchwork Tue Sep 15 19:31:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jim Quinlan X-Patchwork-Id: 1364615 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=broadcom.com header.i=@broadcom.com header.a=rsa-sha256 header.s=google header.b=Whc7dVcf; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BrYNm3PJ7z9sSP for ; Wed, 16 Sep 2020 05:35:36 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727886AbgIOTbh (ORCPT ); Tue, 15 Sep 2020 15:31:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53242 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727907AbgIOTbQ (ORCPT ); Tue, 15 Sep 2020 15:31:16 -0400 Received: from mail-pf1-x444.google.com (mail-pf1-x444.google.com [IPv6:2607:f8b0:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 49D20C06178A for ; Tue, 15 Sep 2020 12:31:16 -0700 (PDT) Received: by mail-pf1-x444.google.com with SMTP id d6so2526643pfn.9 for ; Tue, 15 Sep 2020 12:31:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id; bh=E+J5ZT7mCG/qdpC4k75smBozRrnxx7kZGtR5ss7X2sA=; b=Whc7dVcflR/MUCXuqrMqotqfMeCAWYKv9N/Y7b95xFxVWd0+FnREpzcPHZQuAJBSV1 2pTzhxBHL6TZl+uDbQyH/IQxOV6tPEyZZKHM+hH07Xuronk07v4YbAaqCyjWiztrzwxw o1ukstlouKv2FCHKfUE1lCj/HMudGHihBVK4c= 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; bh=E+J5ZT7mCG/qdpC4k75smBozRrnxx7kZGtR5ss7X2sA=; b=cIQ912+D+bnHyfria4e6qzPqQenOl8/QDRWgz8WGuTh+HuJawL64IKAy0ZyQlTpCkG RaydcQiIYc+SfARvMRDJgN5RhqqtaGg8F6znkCmr/4hGHEXnLSggzxegSTkEgCfGSD/r Ppebc5Y73f7vGkRAck8BMaDWBKXhTjmhxQ2b5yhDrT6vu8BraiR36vQ7kHWrXkc3K+E2 7JFqhf2D3tQRaDFIQNh6hOfqP6pcK0o+zpA1u39CCRv/Oa+4AO2SaU1sQLawWyD/8DqF k4EjU8z6HMYSRp4diuf6ag3iEVXMyrfhLu/yfel5NntzAggXhxljBeseOkHzAsudfxGO IvaQ== X-Gm-Message-State: AOAM530B188mrZz5FxF9izFw4z/wjSqWP5RWkyOfN9aV6EIixWGYwryV 6PxQgpB1Bm3lhGKMIdMU/VVWsg== X-Google-Smtp-Source: ABdhPJxp8R4xvNxx3UgS8KoKcioLOfv4I7XiM8AYlY4psPhYkWAfWBm0vTD43vO9ch4mDmWpqeiMAg== X-Received: by 2002:a05:6a00:1343:b029:142:2501:35e6 with SMTP id k3-20020a056a001343b0290142250135e6mr3264759pfu.70.1600198275626; Tue, 15 Sep 2020 12:31:15 -0700 (PDT) Received: from stbsrv-and-01.and.broadcom.net ([192.19.231.250]) by smtp.gmail.com with ESMTPSA id q10sm272546pja.48.2020.09.15.12.31.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Sep 2020 12:31:14 -0700 (PDT) From: Jim Quinlan To: bcm-kernel-feedback-list@broadcom.com, james.quinlan@broadcom.com Cc: Rob Herring , Florian Fainelli , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-arm-kernel@lists.infradead.org (moderated list:BROADCOM BCM7XXX ARM ARCHITECTURE), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v1 1/2] dt-bindings: Add bindings for BrcmSTB SCMI mailbox driver Date: Tue, 15 Sep 2020 15:31:04 -0400 Message-Id: <20200915193109.16034-1-james.quinlan@broadcom.com> X-Mailer: git-send-email 2.17.1 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Bindings are added. Only one interrupt is needed because we do not yet employ the SCMI p2a channel. Signed-off-by: Jim Quinlan --- .../bindings/mailbox/brcm,brcmstb-mbox.yaml | 39 +++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 Documentation/devicetree/bindings/mailbox/brcm,brcmstb-mbox.yaml diff --git a/Documentation/devicetree/bindings/mailbox/brcm,brcmstb-mbox.yaml b/Documentation/devicetree/bindings/mailbox/brcm,brcmstb-mbox.yaml new file mode 100644 index 000000000000..c2359f3a2b13 --- /dev/null +++ b/Documentation/devicetree/bindings/mailbox/brcm,brcmstb-mbox.yaml @@ -0,0 +1,39 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$schema: "http://devicetree.org/meta-schemas/core.yaml#" +$id: http://devicetree.org/schemas/mailbox/brcm,brcmstb-mbox.yaml# + +title: Broadcom STB SCMI mailbox driver bindings + +maintainers: + - Jim Quinlan + +properties: + compatible: + enum: + - brcm,brcmstb-mbox + + interrupts: + items: + - description: SCMI a2p return interrupt + + "#mbox-cells": + const: 1 + +required: + - compatible + - interrupts + - "#mbox-cells" + +additionalProperties: false + +examples: + - | + #include + mailbox0: mailbox@0 { + compatible = "brcm,brcmstb-mailbox"; + #mbox-cells = <1>; + interrupts = ; + }; +...