From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 0A608C432C0 for ; Mon, 18 Nov 2019 15:45:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D0680217F9 for ; Mon, 18 Nov 2019 15:45:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="OgLlU+6J"; dkim=pass (1024-bit key) header.d=amazonses.com header.i=@amazonses.com header.b="PpUojECa" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727364AbfKRPpX (ORCPT ); Mon, 18 Nov 2019 10:45:23 -0500 Received: from a27-187.smtp-out.us-west-2.amazonses.com ([54.240.27.187]:60052 "EHLO a27-187.smtp-out.us-west-2.amazonses.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726216AbfKRPpX (ORCPT ); Mon, 18 Nov 2019 10:45:23 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=zsmsymrwgfyinv5wlfyidntwsjeeldzt; d=codeaurora.org; t=1574091921; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=pCAe/wmtqLlII+qqv04Q1AwEcp+WPfX9VLuT7I1S7TU=; b=OgLlU+6JsNy46lqpzjMe3CP1M1AJxmOK0C36befnqJ1XSynVskdMEM8w1H9Rx1yl 8Rt01OApHpvAH9oF7K5RHT9k+tivFLP1VvkIQynwe98WMm6kwIqtVm8WtBgNH+GFg99 ZOUHSESLcO7X9F98A/vRU1TSqtYiFLn013HRLFXI= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=gdwg2y3kokkkj5a55z2ilkup5wp5hhxx; d=amazonses.com; t=1574091921; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Feedback-ID; bh=pCAe/wmtqLlII+qqv04Q1AwEcp+WPfX9VLuT7I1S7TU=; b=PpUojECaFX2BZwSw62z5bKohTWOBJ4pbuCijWdAKC/q02nAR2+dONDs4wW7/oyPH YXMnIlflZLtIpTUqgH0SHIZDBIlelBpxQjWsgGrf6ij77QDwGFofT/VLQskzN61ho96 vg9LaSRxCfJXdJPE4KTqX+RSMfaTgbkRhtgBN1V8= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org AEBA3C447A1 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=sibis@codeaurora.org From: Sibi Sankar To: robh+dt@kernel.org, georgi.djakov@linaro.org Cc: bjorn.andersson@linaro.org, agross@kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, mark.rutland@arm.com, evgreen@chromium.org, daidavid1@codeaurora.org, saravanak@google.com, viresh.kumar@linaro.org, Sibi Sankar Subject: [PATCH v3 1/2] dt-bindings: interconnect: Add OSM L3 DT bindings Date: Mon, 18 Nov 2019 15:45:21 +0000 Message-ID: <0101016e7f30995e-3b0444eb-598a-4af3-9ea2-6ae0e4cbdf0f-000000@us-west-2.amazonses.com> X-Mailer: git-send-email 2.22.1 In-Reply-To: <20191118154435.20357-1-sibis@codeaurora.org> References: <20191118154435.20357-1-sibis@codeaurora.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SES-Outgoing: 2019.11.18-54.240.27.187 Feedback-ID: 1.us-west-2.CZuq2qbDmUIuT3qdvXlRHZZCpfZqZ4GtG9v3VKgRyF0=:AmazonSES Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add bindings for Operating State Manager (OSM) L3 interconnect provider on SDM845 SoCs. Signed-off-by: Sibi Sankar --- .../bindings/interconnect/qcom,osm-l3.yaml | 56 +++++++++++++++++++ .../dt-bindings/interconnect/qcom,osm-l3.h | 12 ++++ 2 files changed, 68 insertions(+) create mode 100644 Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml create mode 100644 include/dt-bindings/interconnect/qcom,osm-l3.h diff --git a/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml b/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml new file mode 100644 index 0000000000000..fec8289ceeeed --- /dev/null +++ b/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/interconnect/qcom,osm-l3.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Operating State Manager (OSM) L3 Interconnect Provider + +maintainers: + - Sibi Sankar + +description: + L3 cache bandwidth requirements on Qualcomm SoCs is serviced by the OSM. + The OSM L3 interconnect provider aggregates the L3 bandwidth requests + from CPU/GPU and relays it to the OSM. + +properties: + compatible: + const: "qcom,sdm845-osm-l3" + + reg: + maxItems: 1 + + clocks: + items: + - description: xo clock + - description: alternate clock + + clock-names: + items: + - const: xo + - const: alternate + + '#interconnect-cells': + const: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - '#interconnect-cells' + +additionalProperties: false + +examples: + - | + osm_l3: interconnect@17d41000 { + compatible = "qcom,sdm845-osm-l3"; + reg = <0x17d41000 0x1400>; + + clocks = <&rpmhcc 0>, <&gcc 165>; + clock-names = "xo", "alternate"; + + #interconnect-cells = <1>; + }; diff --git a/include/dt-bindings/interconnect/qcom,osm-l3.h b/include/dt-bindings/interconnect/qcom,osm-l3.h new file mode 100644 index 0000000000000..54858ff7674d7 --- /dev/null +++ b/include/dt-bindings/interconnect/qcom,osm-l3.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2019 The Linux Foundation. All rights reserved. + */ + +#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_OSM_L3_H +#define __DT_BINDINGS_INTERCONNECT_QCOM_OSM_L3_H + +#define MASTER_OSM_L3_APPS 0 +#define SLAVE_OSM_L3 1 + +#endif -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project