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=-6.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED 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 747F9C43441 for ; Thu, 22 Nov 2018 07:52:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 315D120831 for ; Thu, 22 Nov 2018 07:52:55 +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="mBu2xk7B"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="M7DDN7v9" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 315D120831 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-clk-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392705AbeKVSbK (ORCPT ); Thu, 22 Nov 2018 13:31:10 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:48256 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732609AbeKVSbJ (ORCPT ); Thu, 22 Nov 2018 13:31:09 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id EA2716081E; Thu, 22 Nov 2018 07:52:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1542873172; bh=Fpf2uq39QupzKbu4Si6obbyVeujEVhi6AdF1ORvd2lM=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=mBu2xk7BKVuIrNYVpgUc8wWIm12d+jWjTBsfXB+vV/1Nub3Jtm8NDBBfe6AoQehsj 3k4XUzW/Amg4CJc8pyVohwlJ20+xbYvIE+ClpfGnTUC6lWIf2oOoTZJj0+dRZAWjC1 6yWv5dFRJZIuyscIGQlNSmZHkSrd6/siH4cIh52U= Received: from [192.168.225.247] (unknown [49.33.186.246]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: tdas@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 5FEBF604BE; Thu, 22 Nov 2018 07:52:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1542873171; bh=Fpf2uq39QupzKbu4Si6obbyVeujEVhi6AdF1ORvd2lM=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=M7DDN7v94baotnk2467+MakoqIdMti3ZzB4MLPjyXWOz8Evz7UQLwswVjfPbrvRZ1 OafJLAIuquj5PPQknUaqjy3kr9ALvoGhcbGN9braO6CLCJ1jVgfA19/qXqbYnJTtaM TIwrxPY3gyDIeGQs/Us2m7GgLUXmDsslRTX6A770= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 5FEBF604BE 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=tdas@codeaurora.org Subject: Re: [PATCH v9 1/2] dt-bindings: clock: Introduce QCOM LPASS clock bindings To: Rob Herring Cc: Stephen Boyd , Michael Turquette , Andy Gross , 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, devicetree@vger.kernel.org References: <1541814256-23254-1-git-send-email-tdas@codeaurora.org> <1541814256-23254-2-git-send-email-tdas@codeaurora.org> <20181113001952.GA2556@bogus> From: Taniya Das Message-ID: Date: Thu, 22 Nov 2018 13:22:44 +0530 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20181113001952.GA2556@bogus> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Hello Rob, On 11/13/2018 5:49 AM, Rob Herring wrote: > On Sat, Nov 10, 2018 at 07:14:15AM +0530, Taniya Das wrote: >> Add device tree bindings for Low Power Audio subsystem clock controller for >> Qualcomm Technology Inc's SDM845 SoCs. >> >> Signed-off-by: Taniya Das >> --- >> .../devicetree/bindings/clock/qcom,gcc.txt | 16 +++++++++++++ > > Seems like a separate change? > Sure, would spilt it in the next patch. >> .../devicetree/bindings/clock/qcom,lpasscc.txt | 26 ++++++++++++++++++++++ >> include/dt-bindings/clock/qcom,gcc-sdm845.h | 2 ++ >> include/dt-bindings/clock/qcom,lpass-sdm845.h | 16 +++++++++++++ >> 4 files changed, 60 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/clock/qcom,lpasscc.txt >> create mode 100644 include/dt-bindings/clock/qcom,lpass-sdm845.h >> >> diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc.txt b/Documentation/devicetree/bindings/clock/qcom,gcc.txt >> index 52d9345..8661c3c 100644 >> --- a/Documentation/devicetree/bindings/clock/qcom,gcc.txt >> +++ b/Documentation/devicetree/bindings/clock/qcom,gcc.txt >> @@ -35,6 +35,8 @@ be part of GCC and hence the TSENS properties can also be >> part of the GCC/clock-controller node. >> For more details on the TSENS properties please refer >> Documentation/devicetree/bindings/thermal/qcom-tsens.txt >> +- protected-clocks : Protected clock specifier list as per common clock >> + binding. >> >> Example: >> clock-controller@900000 { >> @@ -55,3 +57,17 @@ Example of GCC with TSENS properties: >> #reset-cells = <1>; >> #thermal-sensor-cells = <1>; >> }; >> + >> +Example of GCC with protected-clocks properties: >> + clock-controller@100000 { >> + compatible = "qcom,gcc-sdm845"; >> + reg = <0x100000 0x1f0000>; >> + #clock-cells = <1>; >> + #reset-cells = <1>; >> + #power-domain-cells = <1>; >> + protected-clocks = , >> + , >> + , >> + , >> + ; >> + }; >> diff --git a/Documentation/devicetree/bindings/clock/qcom,lpasscc.txt b/Documentation/devicetree/bindings/clock/qcom,lpasscc.txt >> new file mode 100644 >> index 0000000..b9e9787 >> --- /dev/null >> +++ b/Documentation/devicetree/bindings/clock/qcom,lpasscc.txt >> @@ -0,0 +1,26 @@ >> +Qualcomm LPASS Clock Controller Binding >> +----------------------------------------------- >> + >> +Required properties : >> +- compatible : shall contain "qcom,sdm845-lpasscc" >> +- #clock-cells : from common clock binding, shall contain 1. >> +- reg : shall contain base register address and size, >> + in the order >> + Index-0 maps to LPASS_CC register region >> + Index-1 maps to LPASS_QDSP6SS register region > > No input clocks? > There are no input clocks required. >> + >> +Optional properties : >> +- reg-names : register names of LPASS domain >> + "cc", "qdsp6ss". >> + >> +Example: >> + >> +The below node has to be defined in the cases where the LPASS peripheral loader >> +would bring the subsystem out of reset. >> + >> + lpasscc: clock-controller@17014000 { >> + compatible = "qcom,sdm845-lpasscc"; >> + reg = <0x17014000 0x1f004>, <0x17300000 0x200>; >> + reg-names = "cc", "qdsp6ss"; >> + #clock-cells = <1>; >> + }; >> diff --git a/include/dt-bindings/clock/qcom,gcc-sdm845.h b/include/dt-bindings/clock/qcom,gcc-sdm845.h >> index b8eae5a..968fa65 100644 >> --- a/include/dt-bindings/clock/qcom,gcc-sdm845.h >> +++ b/include/dt-bindings/clock/qcom,gcc-sdm845.h >> @@ -197,6 +197,8 @@ >> #define GCC_QSPI_CORE_CLK_SRC 187 >> #define GCC_QSPI_CORE_CLK 188 >> #define GCC_QSPI_CNOC_PERIPH_AHB_CLK 189 >> +#define GCC_LPASS_Q6_AXI_CLK 190 >> +#define GCC_LPASS_SWAY_CLK 191 >> >> /* GCC Resets */ >> #define GCC_MMSS_BCR 0 >> diff --git a/include/dt-bindings/clock/qcom,lpass-sdm845.h b/include/dt-bindings/clock/qcom,lpass-sdm845.h >> new file mode 100644 >> index 0000000..015968e >> --- /dev/null >> +++ b/include/dt-bindings/clock/qcom,lpass-sdm845.h >> @@ -0,0 +1,16 @@ >> +/* SPDX-License-Identifier: GPL-2.0 */ >> +/* >> + * Copyright (c) 2018, The Linux Foundation. All rights reserved. >> + */ >> + >> +#ifndef _DT_BINDINGS_CLK_SDM_LPASS_SDM845_H >> +#define _DT_BINDINGS_CLK_SDM_LPASS_SDM845_H >> + >> +#define LPASS_AUDIO_WRAPPER_AON_CLK 0 >> +#define LPASS_Q6SS_AHBM_AON_CLK 1 >> +#define LPASS_Q6SS_AHBS_AON_CLK 2 >> +#define LPASS_QDSP6SS_XO_CLK 3 >> +#define LPASS_QDSP6SS_SLEEP_CLK 4 >> +#define LPASS_QDSP6SS_CORE_CLK 5 >> + >> +#endif >> -- >> Qualcomm INDIA, on behalf of Qualcomm Innovation Center, Inc.is a member >> of the Code Aurora Forum, hosted by the Linux Foundation. >> -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation. --