From patchwork Tue Aug 31 10:36:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taniya Das X-Patchwork-Id: 12466955 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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 34A6CC4320E for ; Tue, 31 Aug 2021 10:38:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1951461076 for ; Tue, 31 Aug 2021 10:38:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241035AbhHaKjp (ORCPT ); Tue, 31 Aug 2021 06:39:45 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:49262 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241163AbhHaKiu (ORCPT ); Tue, 31 Aug 2021 06:38:50 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1630406275; h=Message-Id: Date: Subject: Cc: To: From: Sender; bh=pwOyVsDSJZr2OlFw6nHHCdGFvhhwxrSHAgpVHaaW3kE=; b=xY6aIMizDvTsm7l0Q2DExq1sr4X0Hw7heROHAeQgt82DDoycKe12yzFEUsHmKp/RYYaW4TcP hyR5rpXJrIhirMZGbk3QWhO8jbvW3BMAvN2b2cFtGusOwTqH9kwy+HSITSs4EJW7HPuL74Ju IoLcQLxJ9I6Rd7uLGdMqN9V+eQw= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI4MzlhZiIsICJsaW51eC1jbGtAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n01.prod.us-west-2.postgun.com with SMTP id 612e06784cd9015037e578bb (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Tue, 31 Aug 2021 10:37:44 GMT Sender: tdas=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 36194C4360C; Tue, 31 Aug 2021 10:37:44 +0000 (UTC) Received: from tdas-linux.qualcomm.com (unknown [202.46.22.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: tdas) by smtp.codeaurora.org (Postfix) with ESMTPSA id 8BC96C4338F; Tue, 31 Aug 2021 10:37:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org 8BC96C4338F 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=fail smtp.mailfrom=codeaurora.org From: Taniya Das To: Stephen Boyd , =?utf-8?q?Michael_Turquette_=C2=A0?= Cc: Rajendra Nayak , linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, robh@kernel.org, robh+dt@kernel.org, Taniya Das Subject: [PATCH v1 1/2] dt-bindings: clock: Add YAML schemas for LPASS clocks on SC7280 Date: Tue, 31 Aug 2021 16:06:41 +0530 Message-Id: <1630406202-3919-1-git-send-email-tdas@codeaurora.org> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org The LPASS(Low Power Audio Subsystem) clock provider have a bunch of generic properties that are needed in a device tree. Add the LPASS clock IDs for LPASS PIL client to request for the clocks. Signed-off-by: Taniya Das --- .../bindings/clock/qcom,sc7280-lpasscc.yaml | 69 ++++++++++++++++++++++ include/dt-bindings/clock/qcom,lpass-sc7280.h | 16 +++++ 2 files changed, 85 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml create mode 100644 include/dt-bindings/clock/qcom,lpass-sc7280.h diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml new file mode 100644 index 0000000..7b62763 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,sc7280-lpasscc.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,sc7280-lpasscc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm LPASS Core Clock Controller Binding for SC7280 + +maintainers: + - Taniya Das + +description: | + Qualcomm LPASS core clock control module which supports the clocks and + power domains on SC7280. + + See also: + - dt-bindings/clock/qcom,lpass-sc7280.h + +properties: + compatible: + enum: + - qcom,sc7280-lpasscc + + clocks: + items: + - description: gcc_cfg_noc_lpass_clk from GCC + + clock-names: + items: + - const: iface + + '#clock-cells': + const: 1 + + reg: + minItems: 3 + items: + - description: LPASS qdsp6ss register + - description: LPASS top-cc register + - description: LPASS cc register + + reg-names: + items: + - const: qdsp6ss + - const: top_cc + - const: cc + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + +additionalProperties: false + +examples: + - | + #include + #include + clock-controller@3000000 { + compatible = "qcom,sc7280-lpasscc"; + reg = <0x03000000 0x40>, <0x03c04000 0x4>, <0x03389000 0x24>; + reg-names = "qdsp6ss", "top_cc", "cc"; + clocks = <&gcc GCC_CFG_NOC_LPASS_CLK>; + clock-names = "iface"; + #clock-cells = <1>; + }; +... diff --git a/include/dt-bindings/clock/qcom,lpass-sc7280.h b/include/dt-bindings/clock/qcom,lpass-sc7280.h new file mode 100644 index 0000000..a259463 --- /dev/null +++ b/include/dt-bindings/clock/qcom,lpass-sc7280.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2021, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_LPASS_SC7280_H +#define _DT_BINDINGS_CLK_QCOM_LPASS_SC7280_H + +#define LPASS_Q6SS_AHBM_CLK 0 +#define LPASS_Q6SS_AHBS_CLK 1 +#define LPASS_TOP_CC_LPI_Q6_AXIM_HS_CLK 2 +#define LPASS_QDSP6SS_XO_CLK 3 +#define LPASS_QDSP6SS_SLEEP_CLK 4 +#define LPASS_QDSP6SS_CORE_CLK 5 + +#endif