From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 9E50D3B47D0; Fri, 2 Oct 2026 09:53:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790934818; cv=none; b=e07xlFwK4JbnbbwaIQeLdX0e66MV+j3hQ3rowh5E0zQS3/9m/dBujWN0IZYCxbZH9o4L2lYzHmOQyZIBk10Nx6dWFR177rnWz7eLCVOs9P+x8zmaqVyLThLn0P8nMJePgpm0S3bZJAhg1x0jLvB6UEGJOPXFU2unMxQA7WHL840= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790934818; c=relaxed/simple; bh=rSJtrn+mxA5xF6RWaqUYkGC/l6fyaETthhcXNAnSpSE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=IPO8nbdtaydSLx2b6wnnMGfmcVr3FYvBF5YfrahkLJYvoHohvZR6WV4pQrUEsMfYi2eXgp9rVWWObiMk+wfRZGA1LgTJ7K6lqENbYb1hspVeJc0oK+0CQYYZ6Aw3K5ObZDC0w3XSUnyVqxpce629LptWCV/7EP+JgKO5qMRRflk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Qjqe23iO; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Qjqe23iO" 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> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20261001193703.734323-3-sander.speetjens@gmail.com> 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