From patchwork Wed Mar 8 14:27:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 66269 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:5915:0:0:0:0:0 with SMTP id v21csp374710wrd; Wed, 8 Mar 2023 06:44:12 -0800 (PST) X-Google-Smtp-Source: AK7set8/CWTrVHtaDztb5TRXFV9d2wpqrvQbg3UKYNR3ZM7b21SHSbnzO0QpNW8K1y4irVrabJU5 X-Received: by 2002:a05:6a20:1607:b0:cd:ed5c:4cd with SMTP id l7-20020a056a20160700b000cded5c04cdmr22904935pzj.6.1678286652208; Wed, 08 Mar 2023 06:44:12 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1678286652; cv=none; d=google.com; s=arc-20160816; b=fJT9m6SGU8j8cAiAkSQ+/Kw300+Z3bUn7nAqoTb3Fr8Pinu4wMtftp3SMHA+vEXeYi aYsUs6WlOePNnt29vYRnGRqWet0KWqqENI6QtlSsZzzjIMq9rROtOsflGIhoFx1LNsVn 1kj8DTrVeA0rHRlSjVW99WAuffwY5UzddczA+u1HYVxuFLLUoI6eT3XTbs/VvBdFpel/ YeDqv6llEsqR8LnXtkiynD5v8ZzsL1Iz2f3lqoTq5u18f/eN8DQkdrMio9oUCqhxXBBT woxGOJDfW/+sV2vcJj0+Ol8sF3F9T8htdzA2ZkjkxLPYLe6aum4X8J9MlmoVesTH3NXe JZqg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=6eWDufY7+zICzKzyI2+VEmOCWAqgAtsARp3qb0zhsY8=; b=Y8Yom0VWokPx4xY6uA00ZbhTdRPd8u0mvFu2grqp3DRj8PzmDOdbvAVEH6Z5Y7yFHQ wj2VorxGdzZD0hHbRp0I/nfQ2Tr/9pic0BI4XQ/gJKj+jLnG4VgYeuHeUtIePgJ2OAiz 3AkmD16H5b5BKXnHghwUW7JU+yYQjndGmtyYTDQWGlFt5OnaS5m/EXvnuM7sP+GMn8Hi 5G/PE4Y3YTsjGakL8OXf2qFl6sVDik3uDP6/h12La9uq/fomJABWs6E1rEhZle3Ria9Y Yk/iJerRd/JPpEDWD0E91HIhf8d91RGz6gnNy9VJCy7gqyTz8DqOytn4UEsUPLMeDdyJ kbdA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b="BbZ8k/NJ"; 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=linaro.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id f79-20020a623852000000b005a81866ff8csi16055681pfa.319.2023.03.08.06.43.59; Wed, 08 Mar 2023 06:44:12 -0800 (PST) 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=@linaro.org header.s=google header.b="BbZ8k/NJ"; 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=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231876AbjCHO2Z (ORCPT + 99 others); Wed, 8 Mar 2023 09:28:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56282 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231858AbjCHO2J (ORCPT ); Wed, 8 Mar 2023 09:28:09 -0500 Received: from mail-ed1-x52e.google.com (mail-ed1-x52e.google.com [IPv6:2a00:1450:4864:20::52e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1ADB0C3E2D for ; Wed, 8 Mar 2023 06:27:40 -0800 (PST) Received: by mail-ed1-x52e.google.com with SMTP id cy23so66356026edb.12 for ; Wed, 08 Mar 2023 06:27:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1678285635; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=6eWDufY7+zICzKzyI2+VEmOCWAqgAtsARp3qb0zhsY8=; b=BbZ8k/NJjVEkIKWYoM90mY7gjrv4bUl1XdxfHAG6Pi0Su+OTW7idKqhV6e0Pjq8ufx 9KVQq7qXfucc2dvxlDhTg+J/VLx9VjFnNqNyssrrvsPawSv0MIrTlaGMnzgDwgRhFBzg OTWG0hvelzCAcDgfVNwjMkQUJIs7GuM7SF6O6MqBB57PJJlBiVC4Uf+SY1q5WpyxOTQx KjR3rfVTF/PI/hsKELbOKTB8BHLd5JZWLvycEo8iQmJvo07Ve+uB3FoP5p699G9XG6DK s3VjIiTuj5ru68btyODXBVcXf88h64RPo2EY4VaBzGvy2nrYpxPOslpYufM5P0aAAZ15 gi4Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678285635; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=6eWDufY7+zICzKzyI2+VEmOCWAqgAtsARp3qb0zhsY8=; b=r7pZwYwYHwKVqZPYy888VMtXUwUbGjstUiULSL1QRKIOp04DsmItwC8geF1LobPCZs DrGTrvsElN3abgU2E3nb31MomqaJUJDIovr3ey9/EWnkoLyc7C2BWVvUcgZTDGLfyoPj XvRklbObK+vcIh8I9ImmVpbpdTkc8PZdTWBJ7cnHaGhN1Q9TWGnz+/tqBlKf7otAloH/ tX3UQZgv7rbUMp2xS2Chdfsdk7AaEBD7ICHwiP6UGhacs0+utMphjVUHpYEZF3nfoDZ8 iYEhqXdpydcbMtegrZaaYoqoL2EzaoBA+DHbzX50v6NEdai9+4KL7H2iPdfb4uXqpHzO 01Kg== X-Gm-Message-State: AO0yUKWviEdgIUyprrYBr9UnblORv9kPgRV4x4VfTb4eb8+yR7U1gXWs OREO5JMYvJpf4ogCihpHouwN/w== X-Received: by 2002:a17:907:c297:b0:8f6:88b7:73a7 with SMTP id tk23-20020a170907c29700b008f688b773a7mr15975693ejc.7.1678285635284; Wed, 08 Mar 2023 06:27:15 -0800 (PST) Received: from krzk-bin.. ([2a02:810d:15c0:828:ff33:9b14:bdd2:a3da]) by smtp.gmail.com with ESMTPSA id p14-20020a170906a00e00b008b1b644c9fbsm7543553ejy.103.2023.03.08.06.27.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Mar 2023 06:27:14 -0800 (PST) From: Krzysztof Kozlowski To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH] arm64: dts: qcom: sm8450-hdk: use recommended drive strength for speaker SD_N Date: Wed, 8 Mar 2023 15:27:12 +0100 Message-Id: <20230308142712.277659-1-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1759811104385331138?= X-GMAIL-MSGID: =?utf-8?q?1759811104385331138?= Downstream DTS (and sc8280xp-lenovo-thinkpad-x13s with the same speakers) uses 16 mA drive strength for the WSA8835 speaker SD_N reset/shutdown pin. Use the same for HDK8450, as it is seem the recommended value. Signed-off-by: Krzysztof Kozlowski --- Not adding Fixes tag because 4 mA seems to work, so this is just choosing safer value, based on downstream DTS. --- arch/arm64/boot/dts/qcom/sm8450-hdk.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts index 9fa1a83d9554..e04de4bb7fae 100644 --- a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts +++ b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts @@ -754,7 +754,7 @@ &tlmm { spkr_1_sd_n_active: spkr-1-sd-n-active-state { pins = "gpio1"; function = "gpio"; - drive-strength = <4>; + drive-strength = <16>; bias-disable; output-low; }; @@ -762,7 +762,7 @@ spkr_1_sd_n_active: spkr-1-sd-n-active-state { spkr_2_sd_n_active: spkr-2-sd-n-active-state { pins = "gpio89"; function = "gpio"; - drive-strength = <4>; + drive-strength = <16>; bias-disable; output-low; };