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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 6B447C3A5A1 for ; Wed, 21 Aug 2019 09:12:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 35F882339F for ; Wed, 21 Aug 2019 09:12:03 +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="WYU8jyx/"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="Gszq/fXi" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727204AbfHUJLv (ORCPT ); Wed, 21 Aug 2019 05:11:51 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:44004 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727202AbfHUJLv (ORCPT ); Wed, 21 Aug 2019 05:11:51 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 4D32661110; Wed, 21 Aug 2019 09:11:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1566378710; bh=DNKda6O7AgDOBaU2nnrVs57U+nKg55Ew1dKBwPyj17s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WYU8jyx/iJGg7AMsmQlQxRMSaxD47KD2uU80Q6qENqFm9N+hrAw+8eN3aiVTg4WQ8 /Cy+OyOaeY3Qa3R+BeudNIJ5qfHhQoIrabiFqPKGVm/jljqj8VRoYQi5YLuiQHxZ/5 pyz0vrpesr9yT4kH4cR5ptvTAvxjIFrAG8a1NwBc= Received: from blr-ubuntu-87.qualcomm.com (blr-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: sibis@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id A7C1160E5D; Wed, 21 Aug 2019 09:11:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1566378709; bh=DNKda6O7AgDOBaU2nnrVs57U+nKg55Ew1dKBwPyj17s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Gszq/fXidY64DJDMuzvTplCYQUu7E6gjxW9oY772Tz4+AoSC1yNCJRQGzBi18D5Ci 7+sQ1htd+tSnRi9AWLs7dxn3H4OFRxqQUmIOtp6oqe051qxqjquhQFDDBioHVgapJi A1erXzPoFHHkS9JkgPDpiHT43cC1Ajc+mDopcYG8= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org A7C1160E5D Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.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, Sibi Sankar Subject: [PATCH v2 1/2] dt-bindings: interconnect: Add OSM L3 DT bindings Date: Wed, 21 Aug 2019 14:41:31 +0530 Message-Id: <20190821091132.14994-2-sibis@codeaurora.org> X-Mailer: git-send-email 2.22.1 In-Reply-To: <20190821091132.14994-1-sibis@codeaurora.org> References: <20190821091132.14994-1-sibis@codeaurora.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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..dab2b6875ab27 --- /dev/null +++ b/Documentation/devicetree/bindings/interconnect/qcom,osm-l3.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: 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