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 5110ACA5FC4 for ; Fri, 2 Oct 2026 09:53:46 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=sfnfzWmm2BDCyb+S8lJSQc0AkVFKWdTNICDV/Hi2Ki4=; b=Pi5ymj4N/F5w8FhEkjogaNTomF o+zcvAJF5SMT3PIQxPJ9Lcd/Y14cSk284MSsiWoPHl+h4sXRnsHsMVp/f+PindIO9CBt6Ok6twVT+ fAdpPUtTIRgc3HBx0jNbVrTAXFh7VSAhawsrKooomWQKTKKrXglThn6Q8EZZN2ZZIAi/7W2sV4XYf kN24id2wiPEz3I4mWb5c7+OhS/g4PeSNcv5TWuwRSTrdJdV5Ecv4dnmrJyVGT6WvXNkzXYK99ZHHV kqxhpLGRE9Q1EPw0paFfaoYwiMEQLJVQBgtjSaNfHTs2MJdKYIatk3d4i2Tuv3WztA394bzYAi9Qz 0+H9dA/A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xCZxU-0000000BDVt-1i6l; Fri, 02 Oct 2026 09:53:40 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xCZxR-0000000BDUw-0Lvd; Fri, 02 Oct 2026 09:53:38 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 78FEC405C1; Fri, 2 Oct 2026 09:53:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 965391F000FF; Fri, 2 Oct 2026 09:53:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790934816; bh=sfnfzWmm2BDCyb+S8lJSQc0AkVFKWdTNICDV/Hi2Ki4=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=Qjqe23iOSVU285nzC63eIKl4jZp1VpzdZd4v2d1vx4o0ao/QZ/tt8an6Lcm7L7yVd 6WRbVsRVVqusz3SGbqJp7rf9W3wiIXXPS98fvKU9T4+fgwbdzLAI0/7tQ+UWzwLQRr 3LvEjKU6lwZeMUT9aGyli5ZTUUUrcaw4CWw5GAcB8n1Mguwej9xl2bldBbd90BND3Z xe6ChjszAv6Pb4690hittPC1WE2mDIo6sIndUgxKGRkRns8TIAOB8/fyGKo19H4tAX L1ZkFQB3T+58T79LPVPkS7/ERyDoEmeuwRMmOy8COt0UNX4bGguA4LclPR/YjsG75R CKN9K2ZVkC7nw== Date: Fri, 2 Oct 2026 11:53:33 +0200 From: Krzysztof Kozlowski To: Sander Speetjens Cc: Alexandre Belloni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Jonathan Bell , Stefan Wahren , linux-rtc@vger.kernel.org, devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, pbrobinson@gmail.com, Conor Dooley Subject: Re: [PATCH v9 2/3] dt-bindings: rtc: Add property for Raspberry Pi 5 RTC Message-ID: <20261002-prompt-sophisticated-sawfly-bb6f04@quoll> References: <20261001193703.734323-1-sander.speetjens@gmail.com> <20261001193703.734323-3-sander.speetjens@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20261001193703.734323-3-sander.speetjens@gmail.com> 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 Thu, Oct 01, 2026 at 09:37:02PM +0200, Sander Speetjens wrote: > The Raspberry Pi 5 has a built-in RTC that can be battery-backed > via the VBAT pin. When a rechargeable coin cell is used, the > hardware requires a trickle-charge voltage to keep the battery > topped up. > > Expose the trickle-voltage-millivolt DT property so the driver can > program the correct charge voltage for board specific configurations with > the attached battery. Commit msg could explain that you do not reference rtc.yaml due to node naming rule. > > Acked-by: Conor Dooley > Signed-off-by: Sander Speetjens Acked-by: Krzysztof Kozlowski Best regards, Krzysztof