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x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=microsoft.com header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S971234AbeCSVhB (ORCPT ); Mon, 19 Mar 2018 17:37:01 -0400 Received: from mail-bl2nam02on0101.outbound.protection.outlook.com ([104.47.38.101]:39744 "EHLO NAM02-BL2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S965100AbeCSP7X (ORCPT ); Mon, 19 Mar 2018 11:59:23 -0400 From: Sasha Levin To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" CC: Fabio Estevam , Shawn Guo , Sasha Levin Subject: [PATCH AUTOSEL for 4.9 050/281] ARM: dts: imx6qdl-wandboard: Fix audio channel swap Thread-Topic: [PATCH AUTOSEL for 4.9 050/281] ARM: dts: imx6qdl-wandboard: Fix audio channel swap Thread-Index: AQHTv5srWeEL7x2pRkab87MUSpEUqw== Date: Mon, 19 Mar 2018 15:58:49 +0000 Message-ID: <20180319155742.13731-50-alexander.levin@microsoft.com> References: <20180319155742.13731-1-alexander.levin@microsoft.com> In-Reply-To: <20180319155742.13731-1-alexander.levin@microsoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [52.168.54.252] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;DM5PR2101MB1109;7:4mO702cqVKHAZWPLLuOIChq9EyGZJF3P+bTI8rBe2lkolcC71Sf35QIbKL/WaAFG5nF8DLgWiI0aciPY4EzUFoIRp5uC6QmSO8tSpGZblJjmnQM6+74WbDrl6fZOC5T2o2P3ZdKsYHe/NdtQkCCBSaYGaiaSlGQf30aZqUluH0TQPU2FGM8TYxnPYn1Hcj8HOz2GLM9lheEchBRx8KcyOSGjwefBT3QPtTwX/LMzjYFCGNsVbfCC523m5/2m2+mc;20:jMMkQfWJxeXTfT+tRjCT/73GsVuvqDORrLJB93kivhWM3IbDT2s/oJrfawQ0M8W9N9dTAIzePeJ1eDUkXhXjNZoPe6FdiQoRPdSCpW4pxqGYenYHxqMQ90ZymS35TzNC37xL/+E2+5S0EzLlA4/gDXyLG/igxnra4WNfZ2W6nGs= x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 7e3c74d0-79a8-4035-cd92-08d58db25ece x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(48565401081)(5600026)(4604075)(3008032)(4534165)(4627221)(201703031133081)(201702281549075)(2017052603328)(7193020);SRVR:DM5PR2101MB1109; 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x-microsoft-antispam-message-info: QYZ8q90ZuuupiIr0rd7h+vuwei+4spwPJJnVoX+yV5a45t1h1kru4XuAohLAUmjjG+2mWkOoPDSWzEOaI0jJUB7ckDxik+EUSVtVbAY1dQ2EuVbvOFiqVqvHxvjLE0lyJB9pF/QGukdMp7k/+iB2TaNxwTVT9lpUqqMGn1l7ce5cq7Tp+QLJKrOZeWpQhXjmHEzGiVVk39RGLOUu6Dfjq06q8SkLu3aiAA03IYTeDpSmZ08ol15JfBHyjmTnLXWfGu/uK1oitMYkP2M6qswLhXzKl8RrKSsXTqSU3zF0/TPty35dYEaLooSQ2DbpqZH/2+HojOg6BOK++8Du6t7JcA== spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7e3c74d0-79a8-4035-cd92-08d58db25ece X-MS-Exchange-CrossTenant-originalarrivaltime: 19 Mar 2018 15:58:49.1412 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR2101MB1109 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: From: Fabio Estevam [ Upstream commit 79935915300c5eb88a0e94fa9148a7505c14a02a ] When running a stress playback/stop loop test on a mx6wandboard channel swaps can be noticed randomly. Increasing the SGTL5000 LRCLK pad strength to its maximum value fixes the issue, so add the 'lrclk-strength' property to avoid the audio channel swaps. Signed-off-by: Fabio Estevam Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin --- arch/arm/boot/dts/imx6qdl-wandboard.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi b/arch/arm/boot/dts/i= mx6qdl-wandboard.dtsi index 2b9c2be436f9..47c955458a77 100644 --- a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi +++ b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi @@ -88,6 +88,7 @@ clocks =3D <&clks IMX6QDL_CLK_CKO>; VDDA-supply =3D <®_2p5v>; VDDIO-supply =3D <®_3p3v>; + lrclk-strength =3D <3>; }; }; =20 --=20 2.14.1