From patchwork Thu Dec 3 19:13:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 11949449 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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 AD89EC4361A for ; Thu, 3 Dec 2020 19:14:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 61BFB206F6 for ; Thu, 3 Dec 2020 19:14:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726701AbgLCTOU (ORCPT ); Thu, 3 Dec 2020 14:14:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56162 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726620AbgLCTOU (ORCPT ); Thu, 3 Dec 2020 14:14:20 -0500 Received: from mail-lj1-x22a.google.com (mail-lj1-x22a.google.com [IPv6:2a00:1450:4864:20::22a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 16DA4C061A4F for ; Thu, 3 Dec 2020 11:13:40 -0800 (PST) Received: by mail-lj1-x22a.google.com with SMTP id y16so3803002ljk.1 for ; Thu, 03 Dec 2020 11:13:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=OfnUgcdg9AtFNP6j8dPEN24viPfWPPxj5QhQUOX7X+4=; b=xgVJWH/JDVeUwyEnGOmoMtu2OwOGb+vMbVFjDY9clZKS7uXzABNaRxTiR09jsyJ1Ru GjhZaWXm3rgfMM1yi80lk2YXnotigB28CMMu1NvUYeC5wjsd0CeLEUXYJ3mOtBjUUUMg BdD9xFEnJsTGuIlJb1WoZnmtNBLAu/5e3bgOKOWuHrCTRBS5FIQQcj+Zx6u85lIQc3WC HAH4QJ5WKfQMp18XY8804yNi9jxfXWzLF+AMXMgpy/aqP2cwFFQXahPCn9G6fhkEkt22 MW7qDpFYNv8pKoXpP2GDTMEqPvcNHgBCnZKU3ByLmB/EGZrsfJhWwg3F1Wqt5Ubsl99t 4BJw== 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:mime-version :content-transfer-encoding; bh=OfnUgcdg9AtFNP6j8dPEN24viPfWPPxj5QhQUOX7X+4=; b=FVIyxC1cZtRW7kM3VuNzA3h6Mg6U+oYt1mtVeT1A1t4IAdCFLyg2A2v0wERtKhn7B2 qt+lNZl/9G3XlHWo4JQzzhrBL1Qxpuk4JSquUwlH3Mrdm6cVaab9TrMS8zBXzKxAWIjO aCO3+u9hBWo2RGqy2rqSgsySMflsh0Pfs3NqIuLzJ2hCkUyXnr8u7FflgH9Rh4fhi3+9 hKD63IelKlVEap0VLhXJtaIatQBeGUgqZ5eqmCP27wN6gWlyfmVkeB21cQowybwn5Ikz EY8AIZXnYOH+2BydJdzpQXQGQZufCIVQe2V7pXWAO0U5rlyssKo//XGnI3aHukiMG8v6 GbJg== X-Gm-Message-State: AOAM532y2jbiZVonShEmW+qKI200IIT3x7t/bx34qbod5G2kter5l6Zh WF142TatDiYZ+XMH70Obwj/JG0WmZWnOvQ== X-Google-Smtp-Source: ABdhPJyCfzkpCXPSJ71DnOMvlYOSEj/GcWiu8eSyz1W17/5is9mWStaH0u6dEYmDlOiMjFyv7IKleQ== X-Received: by 2002:a05:651c:14d:: with SMTP id c13mr1793980ljd.153.1607022818414; Thu, 03 Dec 2020 11:13:38 -0800 (PST) Received: from eriador.lumag.spb.ru ([188.162.64.117]) by smtp.gmail.com with ESMTPSA id x10sm102472lfn.307.2020.12.03.11.13.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Dec 2020 11:13:37 -0800 (PST) From: Dmitry Baryshkov To: Andy Gross , Bjorn Andersson , Rob Herring Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH 1/2] dt-bindings: soc: qcom: convert qcom,smem bindings to yaml Date: Thu, 3 Dec 2020 22:13:34 +0300 Message-Id: <20201203191335.927001-1-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Convert soc/qcom/qcom,smem.txt bindings to YAML format. Signed-off-by: Dmitry Baryshkov --- .../bindings/soc/qcom/qcom,smem.txt | 57 -------------- .../bindings/soc/qcom/qcom,smem.yaml | 74 +++++++++++++++++++ 2 files changed, 74 insertions(+), 57 deletions(-) delete mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,smem.txt create mode 100644 Documentation/devicetree/bindings/soc/qcom/qcom,smem.yaml diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smem.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smem.txt deleted file mode 100644 index 9326cdf6e1b1..000000000000 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,smem.txt +++ /dev/null @@ -1,57 +0,0 @@ -Qualcomm Shared Memory Manager binding - -This binding describes the Qualcomm Shared Memory Manager, used to share data -between various subsystems and OSes in Qualcomm platforms. - -- compatible: - Usage: required - Value type: - Definition: must be: - "qcom,smem" - -- memory-region: - Usage: required - Value type: - Definition: handle to memory reservation for main SMEM memory region. - -- qcom,rpm-msg-ram: - Usage: required - Value type: - Definition: handle to RPM message memory resource - -- hwlocks: - Usage: required - Value type: - Definition: reference to a hwspinlock used to protect allocations from - the shared memory - -= EXAMPLE -The following example shows the SMEM setup for MSM8974, with a main SMEM region -at 0xfa00000 and the RPM message ram at 0xfc428000: - - reserved-memory { - #address-cells = <1>; - #size-cells = <1>; - ranges; - - smem_region: smem@fa00000 { - reg = <0xfa00000 0x200000>; - no-map; - }; - }; - - smem@fa00000 { - compatible = "qcom,smem"; - - memory-region = <&smem_region>; - qcom,rpm-msg-ram = <&rpm_msg_ram>; - - hwlocks = <&tcsr_mutex 3>; - }; - - soc { - rpm_msg_ram: memory@fc428000 { - compatible = "qcom,rpm-msg-ram"; - reg = <0xfc428000 0x4000>; - }; - }; diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smem.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,smem.yaml new file mode 100644 index 000000000000..1ddeb25cbdc1 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smem.yaml @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/soc/qcom/qcom,smem.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Qualcomm Shared Memory Manager binding + +maintainers: + - Andy Gross + - Bjorn Andersson + +description: | + This binding describes the Qualcomm Shared Memory Manager, used to share data + between various subsystems and OSes in Qualcomm platforms. + +properties: + compatible: + enum: + - "qcom-smem" + + memory-region: + maxItems: 1 + description: handle to memory reservation for main SMEM memory region. + + hwlocks: + $ref: /schemas/types.yaml#/definitions/phandle + description: reference to a hwspinlock used to protect allocations from the shared memory + + qcom,rpm-msg-ram: + $ref: /schemas/types.yaml#/definitions/phandle + description: handle to RPM message memory resource + +required: + - compatible + - memory-region + - hwlocks + +additionalProperties: false + +examples: + - | + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + smem_region: smem@fa00000 { + reg = <0xfa00000 0x200000>; + no-map; + }; + }; + + smem { + compatible = "qcom,smem"; + + memory-region = <&smem_region>; + qcom,rpm-msg-ram = <&rpm_msg_ram>; + + hwlocks = <&tcsr_mutex 3>; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + rpm_msg_ram: memory@fc428000 { + compatible = "qcom,rpm-msg-ram"; + reg = <0xfc428000 0x4000>; + }; + }; + +...