Received: by 2002:a05:6358:489b:b0:bb:da1:e618 with SMTP id x27csp2582653rwn; Fri, 9 Sep 2022 16:40:44 -0700 (PDT) X-Google-Smtp-Source: AA6agR5GEJ+sytIAnfOU5jQ4j9m2LdzI7eNbK79LfXICe/E53v6pwFR9wDbevdkoo9DmA94ga2PG X-Received: by 2002:a17:90a:1617:b0:200:9da5:d0ed with SMTP id n23-20020a17090a161700b002009da5d0edmr11903468pja.90.1662766844203; Fri, 09 Sep 2022 16:40:44 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1662766844; cv=none; d=google.com; s=arc-20160816; b=pySa+rZLoL1/f45DDVfo836yH3NA7mPo9NILiNlJMCkCixnVtQHL/dn6XCK67ZCqZO L0cHUzlDHSvSTGFnWww+ldKv7sn8aCJkm8GX13WSBZqE4voG9eq8zrnouM+xRq8oEb7A UJg5rPCcaZWAH/wwpbdxwiCHnS0GkwcUCRBG4lviizoQiDDq2B0GY6s5Qh1aZ/y9q6UZ Og6GO2yktL3KtoBvNggwQNBwmplA4ttRUw2lCi7o4WDXZaOz7tN9Rxnnz4YIreJ4k0bk eMsTlI6NIQpd3JNy7LPwLyiMty7hOBYJpbYnb9PgHpqIbOwlrvqvQMBumnJt8hLjFyY1 7/VQ== 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 :references:in-reply-to:message-id:date:subject:cc:to:from; bh=bydNHn7mP9DrGt2miIzPZvQusTw5KWuJHWBeAsSuJZI=; b=DJCOM5LecC78pCeZtti4QccMI6E0fVwp4xvPdkDvVNz1qERszjfxlXy62wXWLTIfSN H0hQDndDqWWFk9OzXYOsr6QiEMDCMoPC4smXCZvztdkgvv81cdztEQ/jLW2XRkFRqHoN Fivw47NebYcmNGd9JKenNGyiNqSzbc0rIxDkK8rG881zP4xmxIGE5Cq8d3So6/2fEOac FSWyZuwT0G+FmtTj7pW5oEn/ACAo8xMni0STjYFUBYRnbUbch/gn3kp0YNPsbChbeZvQ pb4BGwO7lhnU2FFaQ9j5bc8wZbDYCdxu9K6/gNkBvyWghj8chfrcXJkIaIr0DpphfM3A C4LA== ARC-Authentication-Results: i=1; mx.google.com; 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=fail (p=NONE sp=NONE dis=NONE) header.from=sntech.de Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id f9-20020a170902ce8900b001743ca31e3fsi1958695plg.148.2022.09.09.16.40.32; Fri, 09 Sep 2022 16:40:44 -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; 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=fail (p=NONE sp=NONE dis=NONE) header.from=sntech.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230387AbiIIXMx (ORCPT + 99 others); Fri, 9 Sep 2022 19:12:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51654 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231488AbiIIXMd (ORCPT ); Fri, 9 Sep 2022 19:12:33 -0400 Received: from gloria.sntech.de (gloria.sntech.de [185.11.138.130]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 78CFB36DC8; Fri, 9 Sep 2022 16:11:56 -0700 (PDT) Received: from ip5b412258.dynamic.kabel-deutschland.de ([91.65.34.88] helo=phil.lan) by gloria.sntech.de with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1oWn9K-0000Qa-JY; Sat, 10 Sep 2022 01:11:02 +0200 From: Heiko Stuebner To: Judy Hsiao Cc: Heiko Stuebner , Liam Girdwood , Mark Brown , linux-kernel@vger.kernel.org, Brian Norris , devicetree@vger.kernel.org, Shunqian Zheng , Rob Herring , Chen-Yu Tsai , linux-rockchip@lists.infradead.org, Elaine Zhang , Lin Huang , Jaroslav Kysela , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v1] arm64: dts: rk3399: i2s: switch BCLK to GPIO Date: Sat, 10 Sep 2022 01:10:57 +0200 Message-Id: <166276502654.27767.11970180490311201106.b4-ty@sntech.de> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220708080726.4170711-1-judyhsiao@chromium.org> References: <20220708080726.4170711-1-judyhsiao@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_PASS, T_SCC_BODY_TEXT_LINE,T_SPF_HELO_TEMPERROR 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 Fri, 8 Jul 2022 08:07:26 +0000, Judy Hsiao wrote: > We discoverd that the state of BCLK on, LRCLK off and SD_MODE on > may cause the speaker melting issue. Removing LRCLK while BCLK > is present can cause unexpected output behavior including a large > DC output voltage as described in the Max98357a datasheet. > > In order to: > 1. prevent BCLK from turning on by other component. > 2. keep BCLK and LRCLK being present at the same time > > [...] Applied, thanks! [1/1] arm64: dts: rk3399: i2s: switch BCLK to GPIO commit: 91419ae0420f0c91a326655d687b740826d0a3f9 Best regards, -- Heiko Stuebner