From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CD3E3CCA471 for ; Tue, 7 Oct 2025 00:42:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=X1UijRw3W7lHsmC7/DDjV9QB7cJUQBZ+8Su9Jvd8v3I=; b=ns2tVunw1/YxquWkNNwB8BLr88 90/mcGdM53KFZJrCTb86q09qyx1Uag3wgz+eLwAQBzKuPGZE7VWF+lBgo4mMCr+4MyZG7fDiswwlS NhWuc/9Nl3H2D2Dfp59iosRGTH/4tcItVlxYHjjkQRd7j1bVm+yLIeg4East5fytgxRAKnNZfsd4z GfxHtRDX+uaJ11d4/oP+S1UErURIyBswjODTgwgg+JTRYQ08PRisshM6yejiZO1WRXZgqtWWaizzE lQIymQdYM6Cn6T9L+HIx2K5foxK2MBgRntOT7q4No8NwgsgWooqGbDpFaw/yHHtmE3olpSGI/n3xF HB8J9kWA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1v5vmp-000000013zW-2sYH; Tue, 07 Oct 2025 00:42:39 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1v5vmn-000000013z7-151V; Tue, 07 Oct 2025 00:42:38 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 3D25943E70; Tue, 7 Oct 2025 00:42:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3D75DC4CEF5; Tue, 7 Oct 2025 00:42:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759797756; bh=cgRSHlts17UojDBt2OucIf1/5WK81Z1KzVQEMgdRDBs=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=eVxxxyZ7+RrUf6D0UUkCECZobgQxfzOSahdlM64oNN+vIzzldN/CUctvePN02fKe5 Vj+W+ulRZu8pcsmpb3AFLB3ZhF3dU638Vb+UV7gWWB0tIg752fIw8VHCq0+BrcrrHB 08jkf7R9kTKvEn+YxFTLNMaN3vzQ7ms3m1ToIu9HAYRAuNBeS4WrzFnHte+hHBtDhp EQdOTpBQvI+2DPNHiW5VfngAopxzOZxOsRtrLwU/XfHhIwRfK7FB3/oSrdI9ZsO/P5 eHzxn/Oo4gwWKQnavBbqNXnjkJVx2LsgW97bsXSbyfkM/E/gJyP4BvRrEHUwH6DFHv EtjoPPWXJgGFw== Message-ID: <923aea1b-6a15-426f-9c32-954a1fb95d0a@kernel.org> Date: Tue, 7 Oct 2025 09:42:24 +0900 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 3/4] usb: dwc3: Add Google SoC USB PHY driver To: Roy Luo , Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Greg Kroah-Hartman , Thinh Nguyen , Philipp Zabel , Peter Griffin , =?UTF-8?Q?Andr=C3=A9_Draszik?= , Tudor Ambarus Cc: Joy Chakraborty , Naveen Kumar , linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org References: <20251006232125.1833979-1-royluo@google.com> <20251006232125.1833979-4-royluo@google.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251006_174237_339865_FC6AE76C X-CRM114-Status: UNSURE ( 8.48 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 07/10/2025 08:21, Roy Luo wrote: > Support the USB PHY found on Google Tensor SoCs. > This particular USB PHY supports both high-speed and super-speed > operations, and is paired with the SNPS DWC3 controller that's also > integrated on the SoCs. > This initial patch specifically adds functionality for high-speed. > > Co-developed-by: Joy Chakraborty > Signed-off-by: Joy Chakraborty > Co-developed-by: Naveen Kumar > Signed-off-by: Naveen Kumar > Signed-off-by: Roy Luo > --- > drivers/phy/Kconfig | 1 + > drivers/phy/Makefile | 1 + > drivers/phy/google/Kconfig | 15 ++ > drivers/phy/google/Makefile | 2 + > drivers/phy/google/phy-google-usb.c | 286 ++++++++++++++++++++++++++++ No, you don't get a new directory and new driver. That's a Samsung part, AFAIK. Re-use existing code. Best regards, Krzysztof