From patchwork Tue Dec 15 10:45:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 11974545 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=-18.8 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=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 49655C2BB9A for ; Tue, 15 Dec 2020 10:46:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C3CA520782 for ; Tue, 15 Dec 2020 10:46:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727278AbgLOKqb (ORCPT ); Tue, 15 Dec 2020 05:46:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35978 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726512AbgLOKqb (ORCPT ); Tue, 15 Dec 2020 05:46:31 -0500 Received: from mail-lf1-x133.google.com (mail-lf1-x133.google.com [IPv6:2a00:1450:4864:20::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B9B33C06179C for ; Tue, 15 Dec 2020 02:45:44 -0800 (PST) Received: by mail-lf1-x133.google.com with SMTP id m25so38053246lfc.11 for ; Tue, 15 Dec 2020 02:45:44 -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=Iok9EZ300tDruZZYjnl3X8mUSfTtvO4yXdZM94ezV7M=; b=TQfMQEkCi5npD/TRrgyZVSl+lqnjZaPFZ6pc7kuAKUwCWyl7deTiKkrQFqXOIKdgmU em4GJMLyMaCuQFDTBxwTZ+JrNIuDIIr13FtSRSZp4Dbdco14Gh08OhYKQuDr8hucxuJE gcKuIQ3y2QfvlRUY3HZ1aptqOv9EJn7jnO42kt5REje0YRg5LJp1KsdY45+Dpdj+rylO qqV4H+twFnE5ufqeyF14JfiZ9q5uGV8xSmPuLG3qZz3caGiNZB+stvQ/DbAZUvyPL0B8 tCJU3BIO54qLJaKA5dPgWGaewuyrLib/eBb6R8RKMzpQ2EwKIXbVveINcsg5YrA9+Jm8 4r9w== 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=Iok9EZ300tDruZZYjnl3X8mUSfTtvO4yXdZM94ezV7M=; b=o3WY/Qoh3zRnMs4WutUxG4tO0imHYchsqEOsYhFoB5hYZEM+GomvKqqkQMlQsuaMwN EXUJ7w4nfdHgZESFFZg28H/lOYksBK83txxA1/Ow0WtXkTskvCTRuD8KC36Ne8ij+aMm wIkP8oCLcdxwNVM1Wsu4B+B/uDrrpvOHAD0mH3x0wZ0Ka6rRj5+4jfCcbzzG/50wR2Af ZrdLRgXDyNVvdInNiinhK+TbzEV2hjh0DIORsxql1BQcbXTVCOMWx79rQ1mHOVrJL5ik cK9N9k/ZS+2xPrcNla68TlCBrcSgKXeYqENbxfmFYtZoxJHIdWDn6YhFgCOQn37gD5y4 euLg== X-Gm-Message-State: AOAM530nRZbiClb0Ci9Oy374IfiOXquOkrTFSvTNMLALCpnDFSyW7tNt jkieZmXuOy9MKBmdRqprHv7lMA== X-Google-Smtp-Source: ABdhPJwE8dbYd/hT7rKyjepf1/GaHTNY1SG+P2v5Gg4vTWPV6UHUGOolRra1l94Be5HLozMPjs2plA== X-Received: by 2002:a19:4196:: with SMTP id o144mr12351668lfa.342.1608029140741; Tue, 15 Dec 2020 02:45:40 -0800 (PST) Received: from eriador.lumag.spb.ru ([188.162.65.209]) by smtp.gmail.com with ESMTPSA id a15sm162749lfg.27.2020.12.15.02.45.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Dec 2020 02:45:40 -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 v4] dt-bindings: soc: qcom: convert qcom,smem bindings to yaml Date: Tue, 15 Dec 2020 13:45:37 +0300 Message-Id: <20201215104537.768914-1-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 Reviewed-by: Bjorn Andersson Reviewed-by: Rob Herring --- .../bindings/soc/qcom/qcom,smem.txt | 57 --------------- .../bindings/soc/qcom/qcom,smem.yaml | 72 +++++++++++++++++++ 2 files changed, 72 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..f7e17713b3d8 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smem.yaml @@ -0,0 +1,72 @@ +# 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: + const: qcom,smem + + memory-region: + maxItems: 1 + description: handle to memory reservation for main SMEM memory region. + + hwlocks: + maxItems: 1 + + 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: sram@fc428000 { + compatible = "qcom,rpm-msg-ram"; + reg = <0xfc428000 0x4000>; + }; + }; + +...