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=-2.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 16F3FFA372A for ; Wed, 16 Oct 2019 10:43:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E41262168B for ; Wed, 16 Oct 2019 10:43:09 +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="QGoMybTg"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="QGoMybTg" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389407AbfJPKnJ (ORCPT ); Wed, 16 Oct 2019 06:43:09 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:36050 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389345AbfJPKnJ (ORCPT ); Wed, 16 Oct 2019 06:43:09 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 7630160540; Wed, 16 Oct 2019 10:43:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1571222588; bh=Gnx0VU9W9M2MKA7f69n4Pw5dV4fGPZ3KgNoNOQDCD8s=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=QGoMybTg6SSF1woDJvQLNmzZLLWK/T77+4ZJ3251sxIIyTnZBAvJcC8fXOA0uY1C3 sttPgwqIUWLbkqsTMCvt3B+ZZ04mhVqVZulCo8Q4x/m9vXth/71Ipg9OQPqCZTzWGG 7A04pNk5chTOjLDw4p70tdG5aeSgKlrUq/TFDoSg= Received: from [192.168.0.104] (unknown [183.83.146.112]) (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 218BF602C8; Wed, 16 Oct 2019 10:43:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1571222588; bh=Gnx0VU9W9M2MKA7f69n4Pw5dV4fGPZ3KgNoNOQDCD8s=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=QGoMybTg6SSF1woDJvQLNmzZLLWK/T77+4ZJ3251sxIIyTnZBAvJcC8fXOA0uY1C3 sttPgwqIUWLbkqsTMCvt3B+ZZ04mhVqVZulCo8Q4x/m9vXth/71Ipg9OQPqCZTzWGG 7A04pNk5chTOjLDw4p70tdG5aeSgKlrUq/TFDoSg= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 218BF602C8 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 2/2] arm64: dts: sc7180: Add minimal dts/dtsi files for SC7180 soc To: Vinod Koul Cc: Rajendra Nayak , agross@kernel.org, robh+dt@kernel.org, bjorn.andersson@linaro.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20191015103358.17550-1-rnayak@codeaurora.org> <20191015103358.17550-2-rnayak@codeaurora.org> <20191016052535.GC2654@vkoul-mobl> <89225569-1cd3-ae0e-94ed-bbb2b3dd8e9c@codeaurora.org> <20191016082432.GL2654@vkoul-mobl> From: Taniya Das Message-ID: <79b24548-dc69-b09d-55d2-6a370446abdf@codeaurora.org> Date: Wed, 16 Oct 2019 16:13:01 +0530 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20191016082432.GL2654@vkoul-mobl> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org >>>> + xo_board: xo-board { >>>> + compatible = "fixed-clock"; >>>> + clock-frequency = <38400000>; >>>> + clock-output-names = "xo_board"; >>>> + #clock-cells = <0>; >>>> + }; >>>> + >>>> + sleep_clk: sleep-clk { >>>> + compatible = "fixed-clock"; >>>> + clock-frequency = <32764>; >>>> + clock-output-names = "sleep_clk"; >>>> + #clock-cells = <0>; >>>> + }; >>>> + >>>> + bi_tcxo: bi_tcxo { >>> >>> why is this a clock defined here? Isnt this gcc clock? >> >> This is a RPMH-controlled clock and not from GCC. It is the parent clock for >> GCC RCGs/PLLs. > > Yes right! > >> Once the RPMH clock support is added these would be removed. > > Wont it make sense to keep this bit not upstream and then remove that > part when you have rpmh support available. Reduces the churn upstream! > > The parent can be xo_board till then! > The xo_board is 38.4MHz and bi_tcxo (xo/2), which needs to be updated anyways :). -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation. --