From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) (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 3BC9F3D411A; Tue, 28 Apr 2026 08:19:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777364359; cv=none; b=fCuVRcd1yJFpm2RHEiGv9b6wmPXvJexshuULOeMoe4XYJNNcHg/LwpzV4liYY747mFhnq79cDT0WM2SZqCXiT0gtUoBWYl9MhjoUQWHiNJwvWeyjKSz23gKJIINLYoKH4GFJioAxHgi0ZRmJKTL1s4N09XPraUjTZBEsSZyVPiY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777364359; c=relaxed/simple; bh=LPlcOO4oTr6lzEKDfTYi1Sv2tWWa1TpBzwz0HZv8geQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=NoehGia3DC5IyyIcckfSn2tH38sSSQFw+g2w3td0eWqyGv8NMfCV7YvxNokrQzRoE+dOcv/jMqZfrQe5srZ2aA3ZsxlplbxT8qetLBpMvzjB4CqjPthZKm56vANoTKHRARHGtL03sKGcG58AU/Urn7a7Wk7cEMibv0QWDY65KOY= 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=aS82/cLG; arc=none smtp.client-ip=192.198.163.16 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="aS82/cLG" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1777364358; x=1808900358; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=LPlcOO4oTr6lzEKDfTYi1Sv2tWWa1TpBzwz0HZv8geQ=; b=aS82/cLG+n5ntQ/JrtG7kgt38+jzUx/VmnRuYspdpoJ+Ph3ggFXaGFOt DclLxbklz7qUfA+2k7/XVGT3sdnAxypDKQn3Zgny9uU5UNUSXI5La63sy lBn0o1n6z4O28FoOh7lcXn9OfvCotDuvTEABSRoGPd7oZdYVm1iZFRmYz yZXDeGPQHNkkVrkeL66il+GJchNNbiII1t+j9X/Aa0KIjRvAkxxlpbI5G IaIx33CdJ98gNe4fU3gxsP5cv19XGIW0jX396WCSeYAkEAdEnx/eCYWqH 8EZvL3plA82yBnboV7yVOMC/giZu5bSjklDLQNc1hj8HplQl9E15nlf2U g==; X-CSE-ConnectionGUID: makpklzUSS2QrJYA6jow8Q== X-CSE-MsgGUID: wkP8jJQWToisOnVUNsuegw== X-IronPort-AV: E=McAfee;i="6800,10657,11769"; a="65795857" X-IronPort-AV: E=Sophos;i="6.23,203,1770624000"; d="scan'208";a="65795857" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Apr 2026 01:19:17 -0700 X-CSE-ConnectionGUID: IatilBlqQmimrRvkgbIzXQ== X-CSE-MsgGUID: DjGukAhZRVSuOyhPJS1zNw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,203,1770624000"; d="scan'208";a="233759413" Received: from kniemiec-mobl1.ger.corp.intel.com (HELO localhost) ([10.245.244.213]) by orviesa008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Apr 2026 01:19:14 -0700 Date: Tue, 28 Apr 2026 11:19:11 +0300 From: Andy Shevchenko To: Jia Wang Cc: Ilpo =?iso-8859-1?Q?J=E4rvinen?= , Greg Kroah-Hartman , Jiri Slaby , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, linux-riscv@lists.infradead.org, devicetree@vger.kernel.org Subject: Re: [PATCH v5 4/4] serial: 8250_dw: Use a fixed CPR value for UltraRISC DP1000 UART Message-ID: References: <20260428-ultrarisc-serial-v5-0-97de63b1e3eb@ultrarisc.com> <20260428-ultrarisc-serial-v5-4-97de63b1e3eb@ultrarisc.com> Precedence: bulk X-Mailing-List: devicetree@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: <20260428-ultrarisc-serial-v5-4-97de63b1e3eb@ultrarisc.com> Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo On Tue, Apr 28, 2026 at 01:26:29PM +0800, Jia Wang wrote: > The UltraRISC DP1000 UART does not provide the standard CPR register used > by 8250_dw to discover port capabilities. > > Provide a fixed CPR value for the DP1000-specific compatible so the > driver can configure the port correctly. Reviewed-by: Andy Shevchenko -- With Best Regards, Andy Shevchenko