From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (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 65B9551FCCF; Fri, 4 Sep 2026 20:18:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788553104; cv=none; b=ILNR92A2L+J3NurXJ6yAcU5zpb0wRMAgU+fyNS2pmvY1BFcVdou23sPnTQ5dkavgJ/7K4itUyDOg5QF8xVfxkMDOPQkqLu0S/yUXMXGS4cxsL0tSNik548UFVHQpDN4dYSvAdaTTb1f8TmKUB03FW+xJ8u1I7YGM1MVrKBO9h7Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788553104; c=relaxed/simple; bh=z5rgzC2ZXtEFFsyI/mhG8YgT7oVtGQudZOzxj795Sog=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=t2tzZxLV0DbAdKBCWdB72S9wuYnHEmCURqSh9zlsvo7mOSdqNV4TToczA8Ep3+CbYG+Vn2UfzjNZCGi5sOXU29veXrf25fW911juPiKAyvJH/CFqUl2VcN7ogaBJ4FFmlp0SZ4CV5Y7FgwaYpUUBRn3axF9BSKA9OnfiWw3bs6s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=N5SzOXnm; arc=none smtp.client-ip=198.175.65.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="N5SzOXnm" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1788553100; x=1820089100; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=z5rgzC2ZXtEFFsyI/mhG8YgT7oVtGQudZOzxj795Sog=; b=N5SzOXnmwvWUqKv7G27CwXfG6CIAnVtv8tROpMnw6O8YgHWbqupLB5/P CkrIjBgUpWmsQrzwJdz7kgncDuJyq9AFa6a4CL/q67vptYO7mEk2f1j/u W/Af1UbhgTYkGOY21SyS7rl6/cG4tzlHHhvz+RadSM0X0ueILJbZYvD7h sCKpiloL5VgMEddmM43MDbFqwrKrkPuJfmeedsmEd11jdPDS+k2Tv9/14 BcbEU7oWhFsAT7aZ+dULIXODbQ8r41H4Ej88HRWb5T9QkqoSiL9eWKSwt MsybLQYKOrmKLvkRSEqQBawVuo+RTVkvXW05cq56AF3+Y6Or+Dl3IcJ11 w==; X-CSE-ConnectionGUID: IWZW9nrIT2GgHfzZCf8hxg== X-CSE-MsgGUID: qGgvlc80TQi0bfybC9QKWQ== X-IronPort-AV: E=McAfee;i="6800,10657,11896"; a="89093870" X-IronPort-AV: E=Sophos;i="6.25,262,1779174000"; d="scan'208";a="89093870" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Sep 2026 13:18:19 -0700 X-CSE-ConnectionGUID: UK+p2y7PRwKlW144I7lA6A== X-CSE-MsgGUID: nfqpePWmQhiaLID+A3JNeA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,262,1779174000"; d="scan'208";a="295011246" Received: from ettammin-mobl3.ger.corp.intel.com (HELO kekkonen.fi.intel.com) ([10.245.245.86]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Sep 2026 13:18:15 -0700 Received: from kekkonen.localdomain (localhost [IPv6:::1]) by kekkonen.fi.intel.com (Postfix) with SMTP id EAC3911F7F4; Fri, 04 Sep 2026 23:18:13 +0300 (EEST) Date: Fri, 4 Sep 2026 23:18:13 +0300 Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo From: Sakari Ailus To: Chen-Yu Tsai Cc: Bartosz Golaszewski , Greg Kroah-Hartman , Andy Shevchenko , Daniel Scally , Heikki Krogerus , "Rafael J. Wysocki" , Danilo Krummrich , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Wei Deng , Konrad Dybcio , linux-acpi@vger.kernel.org, driver-core@lists.linux.dev, linux-pm@vger.kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Manivannan Sadhasivam , Alan Stern , Bartosz Golaszewski Subject: Re: [PATCH v8 01/16] device property: Add fwnode_graph_get_port_by_id() Message-ID: References: <20260904084158.1341550-1-wenst@chromium.org> <20260904084158.1341550-2-wenst@chromium.org> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260904084158.1341550-2-wenst@chromium.org> On Fri, Sep 04, 2026 at 04:41:40PM +0800, Chen-Yu Tsai wrote: > In some cases the driver needs a reference to the port firmware node. > Once such case is the upcoming USB power sequencing integration. The > USB hub port is tied to the corresponding port firmware node if it > exists. > > Provide a helper for this. > > Reviewed-by: Bartosz Golaszewski > Reviewed-by: Andy Shevchenko > Signed-off-by: Chen-Yu Tsai Reviewed-by: Sakari Ailus -- Sakari Ailus