From patchwork Tue Jul 28 02:38:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Marek X-Patchwork-Id: 11687923 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 71EDF913 for ; Tue, 28 Jul 2020 02:40:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 558B222B4B for ; Tue, 28 Jul 2020 02:40:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=marek-ca.20150623.gappssmtp.com header.i=@marek-ca.20150623.gappssmtp.com header.b="0EvAbl63" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727033AbgG1Cjr (ORCPT ); Mon, 27 Jul 2020 22:39:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38866 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726992AbgG1Cjq (ORCPT ); Mon, 27 Jul 2020 22:39:46 -0400 Received: from mail-qv1-xf44.google.com (mail-qv1-xf44.google.com [IPv6:2607:f8b0:4864:20::f44]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C631DC0619D4 for ; Mon, 27 Jul 2020 19:39:45 -0700 (PDT) Received: by mail-qv1-xf44.google.com with SMTP id s15so4064929qvv.7 for ; Mon, 27 Jul 2020 19:39:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marek-ca.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=BsqPZ0XK5KxOBsJDhy4IA2RMRHhLCVsHp4kme64uz/I=; b=0EvAbl63wJZ0o6r0mX2NkvUUN85M2+6KiLtS+P4ptN1Uzw+sjqf7EydA1uXA7HNV9p rm9k1+FO/65etsED8cvXGQoVWFuRQflwM07infMMDwacptAEJq93qbsBsN/zokdhs/G/ i4Rrv21/F7Zhi8aGxAaZcDt4DkdhcOLjITBHCdi7a2a2bDIwCK5WJBmTJINFxQPvByuK G9uuzxJW4t9+3UsSF2plh25qdgxCkiMjywWRw1RxbV1RlYkfGMHpk09a6UydRla7gHtn U9grSJ/hgThkO7mgX8+3Bi7xm6azOsQXBr9qzheQwewXxgebpaR0fPEY70y5h2lfNBWz SYJg== 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:mime-version:content-transfer-encoding; bh=BsqPZ0XK5KxOBsJDhy4IA2RMRHhLCVsHp4kme64uz/I=; b=A3uUPo9mQGU7dQzehnCIdS7JJilN1UWTmoqFa2YBDzkwbq6NVg2/xK73WFezruF/S/ DpDxdtfQgoXSfhuGLF7XKvw/2/Pe/7PL98hBznHmo+RDsJDVLCw7euBEy/Bv9+gJ1Gjk 73Yn+qAlZJjwIazc4QPn0sue+4e/hh2SVqhpr6UCr871Mz6tCWGkpVe3bWq++9lvH3g+ /mcVKd/HXyi0JBtJ61uxWGwIsC+vWrzMoHd4gzAqxjpKww1dybcEg3tO0MvmjMurEiGn Kezy3ofNDuPeKiWgbNPvSAvntvLNL4Xohydq+OntuaPJRkH8E34hsrfH+SAldE8kS0lG 02Ug== X-Gm-Message-State: AOAM531OG10XlWhrj30P9s0gRnWKeLN6abLcU7MpMEvYuB92607t56u/ 0fqRZQhLZzS1OukeGZaphGt6Zg== X-Google-Smtp-Source: ABdhPJwSBR9k7+IQldew4BpIXSPT/ksfrunWCNXWeVkUhSbn7nl4/CjiIPbtR+pAHO95zeck6sfWDQ== X-Received: by 2002:ad4:5748:: with SMTP id q8mr24551032qvx.1.1595903985030; Mon, 27 Jul 2020 19:39:45 -0700 (PDT) Received: from localhost.localdomain ([147.253.86.153]) by smtp.gmail.com with ESMTPSA id z3sm13885548qkc.4.2020.07.27.19.39.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Jul 2020 19:39:44 -0700 (PDT) From: Jonathan Marek To: linux-arm-msm@vger.kernel.org Cc: Andy Gross , Bjorn Andersson , Georgi Djakov , Rob Herring , Odelu Kukatla , linux-pm@vger.kernel.org (open list:INTERCONNECT API), devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v3 1/7] dt-bindings: interconnect: single yaml file for RPMh interconnect drivers Date: Mon, 27 Jul 2020 22:38:00 -0400 Message-Id: <20200728023811.5607-2-jonathan@marek.ca> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200728023811.5607-1-jonathan@marek.ca> References: <20200728023811.5607-1-jonathan@marek.ca> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org These two bindings are almost identical, so combine them into one. This will make it easier to add the sm8150 and sm8250 interconnect bindings. Signed-off-by: Jonathan Marek Reviewed-by: Sibi Sankar Reviewed-by: Rob Herring --- .../{qcom,sdm845.yaml => qcom,rpmh.yaml} | 20 ++++- .../bindings/interconnect/qcom,sc7180.yaml | 85 ------------------- 2 files changed, 17 insertions(+), 88 deletions(-) rename Documentation/devicetree/bindings/interconnect/{qcom,sdm845.yaml => qcom,rpmh.yaml} (76%) delete mode 100644 Documentation/devicetree/bindings/interconnect/qcom,sc7180.yaml diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sdm845.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml similarity index 76% rename from Documentation/devicetree/bindings/interconnect/qcom,sdm845.yaml rename to Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml index 74536747b51d..6a457f914bb5 100644 --- a/Documentation/devicetree/bindings/interconnect/qcom,sdm845.yaml +++ b/Documentation/devicetree/bindings/interconnect/qcom,rpmh.yaml @@ -1,16 +1,17 @@ # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) %YAML 1.2 --- -$id: http://devicetree.org/schemas/interconnect/qcom,sdm845.yaml# +$id: http://devicetree.org/schemas/interconnect/qcom,rpmh.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Qualcomm SDM845 Network-On-Chip Interconnect +title: Qualcomm RPMh Network-On-Chip Interconnect maintainers: - Georgi Djakov + - Odelu Kukatla description: | - SDM845 interconnect providers support system bandwidth requirements through + RPMh interconnect providers support system bandwidth requirements through RPMh hardware accelerators known as Bus Clock Manager (BCM). The provider is able to communicate with the BCM through the Resource State Coordinator (RSC) associated with each execution environment. Provider nodes must point to at @@ -23,6 +24,19 @@ properties: compatible: enum: + - qcom,sc7180-aggre1-noc + - qcom,sc7180-aggre2-noc + - qcom,sc7180-camnoc-virt + - qcom,sc7180-compute-noc + - qcom,sc7180-config-noc + - qcom,sc7180-dc-noc + - qcom,sc7180-gem-noc + - qcom,sc7180-ipa-virt + - qcom,sc7180-mc-virt + - qcom,sc7180-mmss-noc + - qcom,sc7180-npu-noc + - qcom,sc7180-qup-virt + - qcom,sc7180-system-noc - qcom,sdm845-aggre1-noc - qcom,sdm845-aggre2-noc - qcom,sdm845-config-noc diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sc7180.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sc7180.yaml deleted file mode 100644 index d01bac80d416..000000000000 --- a/Documentation/devicetree/bindings/interconnect/qcom,sc7180.yaml +++ /dev/null @@ -1,85 +0,0 @@ -# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) -%YAML 1.2 ---- -$id: http://devicetree.org/schemas/interconnect/qcom,sc7180.yaml# -$schema: http://devicetree.org/meta-schemas/core.yaml# - -title: Qualcomm SC7180 Network-On-Chip Interconnect - -maintainers: - - Odelu Kukatla - -description: | - SC7180 interconnect providers support system bandwidth requirements through - RPMh hardware accelerators known as Bus Clock Manager (BCM). The provider is - able to communicate with the BCM through the Resource State Coordinator (RSC) - associated with each execution environment. Provider nodes must point to at - least one RPMh device child node pertaining to their RSC and each provider - can map to multiple RPMh resources. - -properties: - reg: - maxItems: 1 - - compatible: - enum: - - qcom,sc7180-aggre1-noc - - qcom,sc7180-aggre2-noc - - qcom,sc7180-camnoc-virt - - qcom,sc7180-compute-noc - - qcom,sc7180-config-noc - - qcom,sc7180-dc-noc - - qcom,sc7180-gem-noc - - qcom,sc7180-ipa-virt - - qcom,sc7180-mc-virt - - qcom,sc7180-mmss-noc - - qcom,sc7180-npu-noc - - qcom,sc7180-qup-virt - - qcom,sc7180-system-noc - - '#interconnect-cells': - const: 1 - - qcom,bcm-voters: - $ref: /schemas/types.yaml#/definitions/phandle-array - description: | - List of phandles to qcom,bcm-voter nodes that are required by - this interconnect to send RPMh commands. - - qcom,bcm-voter-names: - $ref: /schemas/types.yaml#/definitions/string-array - description: | - Names for each of the qcom,bcm-voters specified. - -required: - - compatible - - reg - - '#interconnect-cells' - - qcom,bcm-voters - -additionalProperties: false - -examples: - - | - #include - - config_noc: interconnect@1500000 { - compatible = "qcom,sc7180-config-noc"; - reg = <0x01500000 0x28000>; - #interconnect-cells = <1>; - qcom,bcm-voters = <&apps_bcm_voter>; - }; - - system_noc: interconnect@1620000 { - compatible = "qcom,sc7180-system-noc"; - reg = <0x01620000 0x17080>; - #interconnect-cells = <1>; - qcom,bcm-voters = <&apps_bcm_voter>; - }; - - mmss_noc: interconnect@1740000 { - compatible = "qcom,sc7180-mmss-noc"; - reg = <0x01740000 0x1c100>; - #interconnect-cells = <1>; - qcom,bcm-voters = <&apps_bcm_voter>; - };