From patchwork Thu Oct 8 19:14:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sudeep Holla X-Patchwork-Id: 317524 Delivered-To: patch@linaro.org Received: by 2002:a92:d603:0:0:0:0:0 with SMTP id w3csp1667560ilm; Thu, 8 Oct 2020 12:15:01 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyCCObkJfpk3pH4MPx2ci7QPpOV6/viz/CCxBRDd22rZcNo6wXkwH7b2axX6HA2YGmVhEBX X-Received: by 2002:a17:906:b353:: with SMTP id cd19mr10206333ejb.140.1602184501016; Thu, 08 Oct 2020 12:15:01 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1602184501; cv=none; d=google.com; s=arc-20160816; b=ZAeku1NS3QN/KXl0iN2l6ai35tRhUVPI4jAmLZN1YQV5BuO+PCe2pDD0bXo4MjaLKR 1XLI4jroyPUMrORacHBHFehWl03TuokGBkpqXh/5eHSlVjJl4A69nos9OOL6y1b7lV1P wZIBdou5fRs6Li2g8/Xh3Q3x3oU7d7+/mvM/YIqTVfef8oWshgom7K22Ibp3aPI6xKjJ FBEfj9oCQoBqIK97CvXc9wrSxfVKwib04KKizbRWec1PrcTFPMvA7IncmuERq3Belz2S XyBTnFvoeIBZKb4bM3m8H/l2ku2wgON9Co8yXR9fM2Bubwg6NUz+RogYR8esJYDXXQDk 3RJg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:message-id:date:subject:cc:to:from; bh=d207yhCPFBCyCpvLehuFWya9IyLyAIB+ZZi9NvtD2ZM=; b=ISoN8yGq7NxSi2tAmlizxgqml7PywL40t/6aOJLsmkH//rUNym9py5GRQ98yJin931 tWTfKeUU7qu/uYIa1e6oFNIZ+n4FwddFGT7xrnuG4J9JZY45eMe/1z69Tl/3mRHbSC/O aQQoiHPAvY8xLR6aUqSHnc0d26abQgJ6E3pt4UsQFjmKSAuG7TzXeIZHZafeOg0zYvEZ 6HDQHMqvK+SDr02ZTH7VAMbLvrydFLCTvwSel2WwpOjqvfmjuXSN8N9BQUYGk2ugRKfj ku5GVdLgyEpl7eG3BCWQi4sdk8krqMf1E16WyAcvJt6c3hSpO6PKp709Vc2h0eF6ddRB 7A5w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id j25si4451136ejb.68.2020.10.08.12.15.00; Thu, 08 Oct 2020 12:15:01 -0700 (PDT) Received-SPF: pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727800AbgJHTPA (ORCPT + 6 others); Thu, 8 Oct 2020 15:15:00 -0400 Received: from foss.arm.com ([217.140.110.172]:45306 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726469AbgJHTPA (ORCPT ); Thu, 8 Oct 2020 15:15:00 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 845751063; Thu, 8 Oct 2020 12:14:59 -0700 (PDT) Received: from usa.arm.com (e103737-lin.cambridge.arm.com [10.1.197.49]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id F167A3F70D; Thu, 8 Oct 2020 12:14:57 -0700 (PDT) From: Sudeep Holla To: Jassi Brar , Jassi Brar , Viresh Kumar , ALKML , DTML , LKML Cc: Sudeep Holla , Vincent Guittot , Frank Rowand , Bjorn Andersson , Rob Herring , Rob Herring Subject: [PATCH v2 0/4] mailbox: arm_mhu: Add ARM MHU doorbell controller driver Date: Thu, 8 Oct 2020 20:14:48 +0100 Message-Id: <20201008191452.38672-1-sudeep.holla@arm.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi, These series adds ARM MHU doorbell controller driver based on the discussion[1]. The DT patches are just repost from Viresh's last posting[2] Regards, Sudeep v1[3]->v2: - No updates to binding patches(1-2) - Fixed memory leak and improved logic to find free channel reusing mhu_db_mbox_to_channel as suggested by Jassi [1] https://lore.kernel.org/r/20200909044618.deyx37pzocxiga7u@vireshk-i7 [2] https://lore.kernel.org/r/3874de094d193a08624a00a35067a3237e0b42b1.1600249102.git.viresh.kumar@linaro.org [3] https://lore.kernel.org/r/20200928114445.19689-1-sudeep.holla@arm.com Sudeep Holla (3): dt-bindings: mailbox: add doorbell support to ARM MHU mailbox: arm_mhu: Match only if compatible is "arm,mhu" mailbox: arm_mhu: Add ARM MHU doorbell driver Viresh Kumar (1): dt-bindings: mailbox : arm,mhu: Convert to Json-schema .../devicetree/bindings/mailbox/arm,mhu.yaml | 135 +++++++ .../devicetree/bindings/mailbox/arm-mhu.txt | 43 --- drivers/mailbox/Makefile | 2 +- drivers/mailbox/arm_mhu.c | 3 + drivers/mailbox/arm_mhu_db.c | 354 ++++++++++++++++++ 5 files changed, 493 insertions(+), 44 deletions(-) create mode 100644 Documentation/devicetree/bindings/mailbox/arm,mhu.yaml delete mode 100644 Documentation/devicetree/bindings/mailbox/arm-mhu.txt create mode 100644 drivers/mailbox/arm_mhu_db.c -- 2.17.1