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[2620:137:e000::1:20]) by mx.google.com with ESMTP id d138-20020a621d90000000b005251cc7fa4esi8827597pfd.75.2022.07.11.01.16.08; Mon, 11 Jul 2022 01:16:20 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@quicinc.com header.s=qcdkim header.b=a5cUioC4; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=quicinc.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229741AbiGKHyV (ORCPT + 99 others); Mon, 11 Jul 2022 03:54:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37508 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229552AbiGKHyT (ORCPT ); Mon, 11 Jul 2022 03:54:19 -0400 Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 68AB511465; Mon, 11 Jul 2022 00:54:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1657526058; x=1689062058; h=message-id:date:mime-version:subject:to:references:from: in-reply-to:content-transfer-encoding; bh=PNX5zeWScEfvXd7e/yKULO71QZJI9wmiUGZ4xVW8XFY=; b=a5cUioC4tu9KRZW5+59ucgSukb/XWLqF7LLNgqzjsKLSF5lk9qNrG7j8 icyBWYgybmedYicsnmrIfdu0ghhdpw3Cwji6feG8Zf+h92hGu3H72qRQi ++Cj9FbjSXqVjdNu7XSq/d6Q8biso/HG897l3mhwsRZHlOUVqN9wevyzR I=; Received: from ironmsg07-lv.qualcomm.com ([10.47.202.151]) by alexa-out.qualcomm.com with ESMTP; 11 Jul 2022 00:54:18 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg07-lv.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jul 2022 00:54:18 -0700 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Mon, 11 Jul 2022 00:54:17 -0700 Received: from [10.216.8.232] (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Mon, 11 Jul 2022 00:54:13 -0700 Message-ID: <32cffa34-1088-5e25-3051-192e3049908f@quicinc.com> Date: Mon, 11 Jul 2022 13:24:10 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH v2] arm64: dts: qcom: sc7280: Move wcd specific pin conf to common file Content-Language: en-US To: Stephen Boyd , , , , , , , , , , References: <1657197381-1271-1-git-send-email-quic_srivasam@quicinc.com> From: Srinivasa Rao Mandadapu Organization: Qualcomm In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/8/2022 11:29 PM, Stephen Boyd wrote: Thanks for your time Stephen!!! > Quoting Srinivasa Rao Mandadapu (2022-07-07 05:36:21) >> diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-wcd9385.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-wcd9385.dtsi >> index 32a1e78..859faaa 100644 >> --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-wcd9385.dtsi >> +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine-audio-wcd9385.dtsi >> @@ -5,6 +5,70 @@ >> * Copyright (c) 2022, The Linux Foundation. All rights reserved. >> */ >> >> +/* PINCTRL */ >> + >> +&lpass_dmic01_clk { >> + drive-strength = <8>; >> + bias-disable; >> +}; >> + >> +&lpass_dmic01_clk_sleep { >> + drive-strength = <2>; >> +}; >> + >> +&lpass_dmic01_data { >> + bias-pull-down; >> +}; >> + >> +&lpass_dmic23_clk { >> + drive-strength = <8>; >> + bias-disable; >> +}; >> + >> +&lpass_dmic23_clk_sleep { >> + drive-strength = <2>; >> +}; >> + >> +&lpass_dmic23_data { >> + bias-pull-down; >> +}; >> + >> +&lpass_rx_swr_clk { >> + drive-strength = <2>; >> + slew-rate = <1>; >> + bias-disable; >> +}; >> + >> +&lpass_rx_swr_clk_sleep { >> + bias-pull-down; >> +}; >> + >> +&lpass_rx_swr_data { >> + drive-strength = <2>; > I suspect this was discussed before, but why do we need to modify drive > strengths on pins that aren't in output mode? I assume either rx_swr or > tx_swr is unidirectional. Actually this patch is just reorganization only. didn't do any modification of already reviewed patches. Will test without drive strength again and post a fix patch post this patch accepted if required. > >> + slew-rate = <1>; >> + bias-bus-hold; >> +}; >> + >> +&lpass_rx_swr_data_sleep { >> + bias-pull-down; >> +}; >> + >> +&lpass_tx_swr_clk { >> + drive-strength = <2>; >> + slew-rate = <1>; >> + bias-disable; >> +}; >> + >> +&lpass_tx_swr_clk_sleep { >> + bias-pull-down; >> +}; >> + >> +&lpass_tx_swr_data { >> + drive-strength = <2>; >> + slew-rate = <1>; >> + bias-bus-hold; >> +}; >> + >> &mi2s1_data0 { >> drive-strength = <6>; >> bias-disable;