From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) (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 83797305066; Mon, 10 Nov 2025 16:38:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762792703; cv=none; b=NpCS2oBUGM/XHPdxgYqYUzwdOUZaMF1RopzGgds0itq6ID0vZ6rJSFhYckUf0B9z+ET31UN+4kjw32Q/ct1kYU1Kwp9unFkKIqVw5xh+FMJw1L890L98EQz8R719GmS8IPNF/pf7tVnu1CZ17p5yvBxNSV9FZOt28nb3FKvYfzY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762792703; c=relaxed/simple; bh=fLzd+VRzKDe+3L+miM0mvnpuDsl++gErPafaJMrhHLs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=RsqE7eryg5zp1T2+8EBICQBbaLPH/1QU5VR25jf5bOr59wUT/zeGl/QOTY8ziO0oXhazr0khKYkYaGEXQS9bRt0ireNNvP/ylBf3KO/WAucDTxScOcrcVdl/R0GdpWOj3lv9Wtj/Dk5Us+KniHHiy39/4zNl9P8O9EHH0djxkVo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=UDtuIYwE; arc=none smtp.client-ip=198.175.65.16 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="UDtuIYwE" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1762792701; x=1794328701; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=fLzd+VRzKDe+3L+miM0mvnpuDsl++gErPafaJMrhHLs=; b=UDtuIYwEcifr2twarGZYdwjXXgdpQSe7fg4PiSJ1AukfXEOyJGHpY98+ k3Oljzk6cj94X6ohwKSZr93e/EXPh9C9ndo1cxEMnoIHsXT1hj8qrAv4u Qwex6ecka3TZvMq09qdRpj+6kLFwFkPTbxh/9S3DRalrrnS6SpMnzW6GL GTQp9oKxdlzDiE0mLAzg+63Lp6mG3ufntenQXUqDke/5R3M7/gGNrAqLP smbd5yGJBj8X1Q8gtsEZFMWfwrZwa/5BfsjRxm6WtWjb4t9geR/HIwGtt mv0+MaOiCMZCpqeW6wdjnJnlxlFIcFdQ1Rc5FAOl4Gg9uGnskwSUOWMMM A==; X-CSE-ConnectionGUID: BotMA2rGTISWukGZuWf0Pg== X-CSE-MsgGUID: IkNlKB+cTVOLschNw71gHQ== X-IronPort-AV: E=McAfee;i="6800,10657,11609"; a="65002515" X-IronPort-AV: E=Sophos;i="6.19,294,1754982000"; d="scan'208";a="65002515" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Nov 2025 08:38:21 -0800 X-CSE-ConnectionGUID: 72YtJHcySWevO5D6mmsIlg== X-CSE-MsgGUID: idgDsCzOSomtSbUEqOFZ+w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,294,1754982000"; d="scan'208";a="188669479" Received: from kniemiec-mobl1.ger.corp.intel.com (HELO ashevche-desk.local) ([10.245.245.235]) by orviesa007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Nov 2025 08:38:18 -0800 Received: from andy by ashevche-desk.local with local (Exim 4.98.2) (envelope-from ) id 1vIUuF-00000007W0X-1St9; Mon, 10 Nov 2025 18:38:15 +0200 Date: Mon, 10 Nov 2025 18:38:15 +0200 From: Andy Shevchenko To: rodrigo.alencar@analog.com Cc: linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-doc@vger.kernel.org, Jonathan Cameron , David Lechner , Andy Shevchenko , Lars-Peter Clausen , Michael Hennerich , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonathan Corbet Subject: Re: [PATCH 0/3] ADF41513/ADF41510 PLL frequency synthesizers Message-ID: References: <20251110-adf41513-iio-driver-v1-0-2df8be0fdc6e@analog.com> Precedence: bulk X-Mailing-List: linux-doc@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: <20251110-adf41513-iio-driver-v1-0-2df8be0fdc6e@analog.com> Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo On Mon, Nov 10, 2025 at 03:44:43PM +0000, Rodrigo Alencar via B4 Relay wrote: > This patch series adds support for the Analog Devices ADF41513 and ADF41510 > ultralow noise PLL frequency synthesizers. These devices are designed for > implementing local oscillators (LOs) in high-frequency applications. > > The ADF41513 covers frequencies from 1 GHz to 26.5 GHz, while the ADF41510 > operates from 1 GHz to 10 GHz. Both devices feature exceptional phase noise > performance and flexible frequency synthesis capabilities. > > Key features supported by this driver: > - Integer-N and fractional-N operation modes > - Ultra-low phase noise (-235 dBc/Hz integer-N, -231 dBc/Hz fractional-N) > - High maximum PFD frequency (250 MHz integer-N, 125 MHz fractional-N) > - 25-bit fixed modulus or 49-bit variable modulus fractional modes > - Programmable charge pump currents with 16x range > - Digital lock detect functionality > - Phase resync capability for consistent output phase > - Clock framework integration for system clock generation > > The series includes: > 1. Core driver implementation with full register programming support > 2. Device tree bindings documentation > 3. IIO subsystem documentation with usage examples > > The driver integrates with both the IIO subsystem (for direct hardware control) > and the Linux clock framework (for use as a system clock source), providing > flexibility for different use cases. When cover letter is better than the commit message :-) -- With Best Regards, Andy Shevchenko