From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 A1B8343901F; Fri, 27 Feb 2026 15:29:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772206177; cv=none; b=tRlIwt/5BgaYeXS7p5VFyQdibC30zHW/QWc3Ck5+7Yc7sob3rIZ64uvKq9kWIr15pwLHAJBoNJzg/QsBKX8Udoq8PQ3hO/kAttvouNN1EIQutWmUVBT0qRauz6VbkGxalBJQzxB5PSqphfw1zleyS+SPwVo1ZbX98jGNw0KydVQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772206177; c=relaxed/simple; bh=TThf0zGuIQiVPe0oLyxVWAsH1T/uyE+KzNCGzyGhQNg=; h=From:To:Cc:In-Reply-To:References:Subject:Message-Id:Date: MIME-Version:Content-Type; b=DY46E5nA4BlO3Ya8FlETF6EqqX3mBSaig1FTSO7pH54zt6oPLmJjJgaaZq06dj+nQo2R2FvKujHXwzIyELVPEpInBIOfMhuXdMc/YtR2jHYjVOXFnz8+IowxFXiOigXtRaNbd/0IVNNNpzIZaNpjSokppJ1dlsQ4kS2tJ/22Fmw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=uOoPHD0i; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="uOoPHD0i" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9A983C19423; Fri, 27 Feb 2026 15:29:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772206177; bh=TThf0zGuIQiVPe0oLyxVWAsH1T/uyE+KzNCGzyGhQNg=; h=From:To:Cc:In-Reply-To:References:Subject:Date:From; b=uOoPHD0iIJKlxNFsZjC58CGLyazFXWV8TYr5z6ni2Io6oUGNW5/pBrZ3fVY3k2CHw QACPdto5xZwptLsHWcLsDnSXfPaCJIeSCo8XYIZ0fCzB+qPacV25ECqXhee1onQuDA vp6REW107neTbFfpwXrM+lrOWH7WDjb07NxuOds/rmy3336x+PMy0jVr01OyKrgu08 v8lSSgPyditSiyEIg9dZOvYo+MBjxjaARXDHWrBlAyMJAEeesaE2hoqsa5gFNgJgfx Ns7/jZsjrT0mgTDIPtZKBIT3I30mabcVCBfQQmcnz+ERT4IWMHxCuw3pBWpm23CX2U 427gFXpIlmgHw== From: Vinod Koul To: Konrad Dybcio , Neil Armstrong , Wesley Cheng , Johan Hovold , Dmitry Baryshkov , Elson Serrao Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org In-Reply-To: <20260217201130.2804550-1-elson.serrao@oss.qualcomm.com> References: <20260217201130.2804550-1-elson.serrao@oss.qualcomm.com> Subject: Re: [PATCH] phy: qcom: m31-eusb2: clear PLL_EN during init Message-Id: <177220617425.330302.16212600767917338005.b4-ty@kernel.org> Date: Fri, 27 Feb 2026 20:59:34 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.13.0 On Tue, 17 Feb 2026 12:11:30 -0800, Elson Serrao wrote: > The driver currently sets bit 0 of USB_PHY_CFG1 (PLL_EN) during PHY > initialization. According to the M31 EUSB2 PHY hardware documentation, > this bit is intended only for test/debug scenarios and does not control > mission mode operation. Keeping PLL_EN asserted causes the PHY to draw > additional current during USB bus suspend. Clearing this bit results in > lower suspend power consumption without affecting normal operation. > > [...] Applied, thanks! [1/1] phy: qcom: m31-eusb2: clear PLL_EN during init commit: 520a98bdf7ae0130e22d8adced3d69a2e211b41f Best regards, -- ~Vinod