From patchwork Fri Mar 27 19:48:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taniya Das X-Patchwork-Id: 1262967 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.a=rsa-sha256 header.s=smtp header.b=XXjTfh76; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48psqR4nRVz9sRY for ; Sat, 28 Mar 2020 06:48:51 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727705AbgC0Tsu (ORCPT ); Fri, 27 Mar 2020 15:48:50 -0400 Received: from mail26.static.mailgun.info ([104.130.122.26]:27311 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727736AbgC0Tsu (ORCPT ); Fri, 27 Mar 2020 15:48:50 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1585338530; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=lFClKp9YImPAe7HParWpT3YvwvHYdK4vNuSzrBWlskU=; b=XXjTfh768WpJTJzv+McelQEbZlhfFgeqKNqBlzuFrb5XNt5uhDeJmWVuP8GzCRRWkMysX4ZN /Xam1j0YgDrn8Bzlw8s+v4YqS4alcNwaRJhFD3GFyWkt1DhIkwm40+INyaPzSxn6TZorBsZc 5Lp9Z7ZahHrOgW3zYvZfsXbmZoY= X-Mailgun-Sending-Ip: 104.130.122.26 X-Mailgun-Sid: WyI1YmJiNiIsICJkZXZpY2V0cmVlQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5e7e588f.7fb70b6d5d50-smtp-out-n01; Fri, 27 Mar 2020 19:48:31 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 4E20EC433BA; Fri, 27 Mar 2020 19:48:31 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.0 Received: from tdas-linux.qualcomm.com (blr-c-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.19.19]) (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 75C61C43637; Fri, 27 Mar 2020 19:48:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 75C61C43637 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=tdas@codeaurora.org From: Taniya Das To: Stephen Boyd , =?utf-8?q?Michael_Turquette_=C2=A0?= Cc: David Brown , Rajendra Nayak , linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Andy Gross , devicetree@vger.kernel.org, robh@kernel.org, robh+dt@kernel.org, Taniya Das Subject: [PATCH v1 2/4] dt-bindings: clock: Add YAML schemas for LPASS clocks on SC7180 Date: Sat, 28 Mar 2020 01:18:03 +0530 Message-Id: <1585338485-31820-3-git-send-email-tdas@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1585338485-31820-1-git-send-email-tdas@codeaurora.org> References: <1585338485-31820-1-git-send-email-tdas@codeaurora.org> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The LPASS(Low Power Audio Subsystem) clock provider have a bunch of generic properties that are needed in a device tree. Also add clock ids for GCC LPASS and LPASS Core clock IDs for LPASS client to request for the clocks. Signed-off-by: Taniya Das --- .../bindings/clock/qcom,sc7180-lpasscorecc.yaml | 81 ++++++++++++++++++++++ include/dt-bindings/clock/qcom,gcc-sc7180.h | 1 + .../dt-bindings/clock/qcom,lpasscorecc-sc7180.h | 28 ++++++++ 3 files changed, 110 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml create mode 100644 include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h -- Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member of the Code Aurora Forum, hosted by the Linux Foundation. diff --git a/Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml b/Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml new file mode 100644 index 0000000..d040bd1 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,sc7180-lpasscorecc.yaml @@ -0,0 +1,81 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,sc7180-lpasscorecc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm LPASS Core Clock Controller Binding for SC7180 + +maintainers: + - Taniya Das + +description: | + Qualcomm LPASS core clock control module which supports the clocks and + power domains on SC7180. + + See also: + - dt-bindings/clock/qcom,lpasscorecc-sc7180.h + +properties: + compatible: + enum: + - qcom,sc7180-lpasshm + - qcom,sc7180-lpasscorecc + + clocks: + items: + - description: gcc_lpass_sway clock from GCC + + clock-names: + items: + - const: gcc_lpass_sway + + power-domains: + items: + - description: LPASS CORE HM GSDCR + + '#clock-cells': + const: 1 + + '#power-domain-cells': + const: 1 + + reg: + minItems: 1 + maxItems: 2 + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + - '#power-domain-cells' + +additionalProperties: false + +examples: + - | + #include + #include + clock-controller@63000000 { + compatible = "qcom,sc7180-lpasshm"; + reg = <0 0x63000000 0 0x28>; + clocks = <&gcc GCC_LPASS_CFG_NOC_SWAY_CLK>; + clock-names = "gcc_lpass_sway"; + #clock-cells = <1>; + #power-domain-cells = <1>; + }; + + - | + clock-controller@62d00000 { + compatible = "qcom,sc7180-lpasscorecc"; + reg = <0 0x62d00000 0 0x50000>, + <0 0x62780000 0 0x30000>; + clocks = <&gcc GCC_LPASS_CFG_NOC_SWAY_CLK>; + clock-names = "gcc_lpass_sway"; + power-domains = <&lpass_hm LPASS_CORE_HM_GDSCR>; + #clock-cells = <1>; + #power-domain-cells = <1>; + }; +... diff --git a/include/dt-bindings/clock/qcom,gcc-sc7180.h b/include/dt-bindings/clock/qcom,gcc-sc7180.h index 1258fd0..439476c 100644 --- a/include/dt-bindings/clock/qcom,gcc-sc7180.h +++ b/include/dt-bindings/clock/qcom,gcc-sc7180.h @@ -137,6 +137,7 @@ #define GCC_MSS_NAV_AXI_CLK 127 #define GCC_MSS_Q6_MEMNOC_AXI_CLK 128 #define GCC_MSS_SNOC_AXI_CLK 129 +#define GCC_LPASS_CFG_NOC_SWAY_CLK 130 /* GCC resets */ #define GCC_QUSB2PHY_PRIM_BCR 0 diff --git a/include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h b/include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h new file mode 100644 index 0000000..9466d5e --- /dev/null +++ b/include/dt-bindings/clock/qcom,lpasscorecc-sc7180.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2020, The Linux Foundation. All rights reserved. + */ + +#ifndef _DT_BINDINGS_CLK_QCOM_LPASS_CORE_CC_SC7180_H +#define _DT_BINDINGS_CLK_QCOM_LPASS_CORE_CC_SC7180_H + +/* LPASS_CORE_CC clocks */ +#define LPASS_LPAAUDIO_DIG_PLL 0 +#define LPASS_LPAAUDIO_DIG_PLL_OUT_ODD 1 +#define CORE_CLK_SRC 2 +#define EXT_MCLK0_CLK_SRC 3 +#define LPAIF_PRI_CLK_SRC 4 +#define LPAIF_SEC_CLK_SRC 5 +#define LPASS_AUDIO_CORE_CORE_CLK 6 +#define LPASS_AUDIO_CORE_EXT_MCLK0_CLK 7 +#define LPASS_AUDIO_CORE_LPAIF_PRI_IBIT_CLK 8 +#define LPASS_AUDIO_CORE_LPAIF_SEC_IBIT_CLK 9 +#define LPASS_AUDIO_CORE_SYSNOC_MPORT_CORE_CLK 10 + +/* LPASS power domains */ +#define LPASS_CORE_HM_GDSCR 0 + +#define LPASS_AUDIO_HM_GDSCR 0 +#define LPASS_PDC_HM_GDSCR 1 + +#endif