From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E185CA38; Tue, 16 Apr 2024 06:34:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.248 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713249263; cv=none; b=APXRXCXwc0CZPDwDCqM15tBTnnuVT42H92mtYvflaZKnkO+C7PNEP1X2mVxVT55XYGpNaAki3xaRheZPnEZ5aUAU15MtQLJKrIzHxTD3CfKNq1+8vdqw+Wbj313sOk6MBeo5EdpwATx3APyKaPy62ffMcmAtR0MgbyXFuWzvguo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713249263; c=relaxed/simple; bh=aUB2sz5q+pwDDgokv+BkgppIYgiz6sSwYxbo6bVyyPk=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=QPe2eQQKjRhLPhwXTaNGiwolELC5rAZ+qtmmds9S9D0UQpJdkvoNRsggRu2NG+91lDziJHwpRqfGoAOXoIUIN6dLvXffxogQXM/F6EvPWEJuszrZz4hneZTt1vJ79MD6ipIR3QwT7dK9CVib1LgJvNo3Q0bYX5zSpW8G8XhuMIM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=NrYXPnCS; arc=none smtp.client-ip=198.47.23.248 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="NrYXPnCS" Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 43G6Y18b054914; Tue, 16 Apr 2024 01:34:01 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1713249241; bh=aUB2sz5q+pwDDgokv+BkgppIYgiz6sSwYxbo6bVyyPk=; h=Date:Subject:To:CC:References:From:In-Reply-To; b=NrYXPnCSaCc6HHmFgI38YHbIaOtJ5hW8rPs3CMxbDMNn2N8TtRhDylLSA7VunCVAx Snvu0NFMQ+t4PN++JoEZFZjqDfjrmrsgLE03JxB32wjbkYERLdKAhVKB4KWfjGTS4m rABNwLmLcX4artr7On8yfqcs6DxQeYFLDo7QMENI= Received: from DFLE100.ent.ti.com (dfle100.ent.ti.com [10.64.6.21]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 43G6Y12l005530 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 16 Apr 2024 01:34:01 -0500 Received: from DFLE101.ent.ti.com (10.64.6.22) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 16 Apr 2024 01:34:01 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DFLE101.ent.ti.com (10.64.6.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Tue, 16 Apr 2024 01:34:01 -0500 Received: from [10.249.132.198] ([10.249.132.198]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 43G6Xubk035621; Tue, 16 Apr 2024 01:33:57 -0500 Message-ID: Date: Tue, 16 Apr 2024 12:03:55 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v7 3/3] arm64: dts: ti: k3-am62a: Disable USB LPM To: Roger Quadros , Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley CC: Andrew Davis , , , , , , Ravi Gunasekaran References: <20240412-for-v6-10-am62-usb-typec-dt-v7-0-93b827adf97e@kernel.org> <20240412-for-v6-10-am62-usb-typec-dt-v7-3-93b827adf97e@kernel.org> Content-Language: en-US From: Ravi Gunasekaran In-Reply-To: <20240412-for-v6-10-am62-usb-typec-dt-v7-3-93b827adf97e@kernel.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 On 4/12/2024 5:32 PM, Roger Quadros wrote: > As per AM62A TRM [1] USB Link Power Management (LPM) > feature is not supported. Disable it else it may > cause enumeration failure on some devices. > >> 4.9.2.1 USB2SS Unsupported Features >> The following features are not supported on this family of devices: >> ... >> - USB 2.0 ECN: Link Power Management (LPM) >> ... > [1] - https://www.ti.com/lit/pdf/spruj16 > > Signed-off-by: Roger Quadros > --- > Changelog: > v7 - Rebased to v6.9-rc1 > v6 - Rebased on next-20240226 > v5 - new patch > --- Reviewed-by: Ravi Gunasekaran >