From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 6F66B260A21; Tue, 11 Feb 2025 16:59:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739293201; cv=none; b=Tf789v9PZpeKNHDAlT7ptWaBhP9ZW72uju/tgCfiBEmyTMUzV/rogncw3IKaud0TvXqcMJm0GMNx+PO7gDh0qQC9oCC2WfnSkBYYkbBqfWlP3RQONGWaXLtjrIA9bXSod12/0v2nYzwjBZqm1BqW30tz50KvKo06QFYkauluTpk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739293201; c=relaxed/simple; bh=OGUbdauHwyEPpmKvlo6LqSZ4UZPoHN1kXlQD8TSts+s=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=k8RG11Ja1fcH/ZcbIBeMB4jrm5WGDtq04Kyw+1t9GLMUcPokAv9QiXgIh4pkSQcRk3sa6g11QjxUKRcX2+fG3XZYAdijndyTaYJa1+HWAwISCfTiGvkn0QPHLdcVWhrhQm4Tex1otxG37a3c8U+/PchKtGT7qhVy8WJaN6KHoOk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 17B7613D5; Tue, 11 Feb 2025 09:00:20 -0800 (PST) Received: from bogus (e133711.arm.com [10.1.196.55]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 874083F5A1; Tue, 11 Feb 2025 08:59:56 -0800 (PST) Date: Tue, 11 Feb 2025 16:59:53 +0000 From: Sudeep Holla To: Peng Fan Cc: Alexandre Belloni , "Peng Fan (OSS)" , "cristian.marussi@arm.com" , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , "arm-scmi@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "imx@lists.linux.dev" , "linux-kernel@vger.kernel.org" , "linux-rtc@vger.kernel.org" Subject: Re: [PATCH 0/4] rtc/scmi: Support multiple RTCs Message-ID: References: <20250120-rtc-v1-0-08c50830bac9@nxp.com> <20250120102117538ef59b@mail.local> 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=us-ascii Content-Disposition: inline In-Reply-To: On Tue, Jan 21, 2025 at 02:31:55PM +0000, Peng Fan wrote: > > It is the i.MX SCMI Protocol exports two RTCs using one protocol. > > Two RTC devices are created, but share one parent device. > > Do you mean each RTC device should have a unique parent device? > Can you point where is this check for unique parent ? I am not so familiar with RTC but I couldn't find myself with quick search. -- Regards, Sudeep