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 03995CD98ED for ; Thu, 5 Sep 2024 18:11:14 +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:Date:To:Cc:From:Subject: References:In-Reply-To:Content-Transfer-Encoding:MIME-Version:Content-Type: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=2Kr5c7ACVjf3HcGMzj4Ae2HcwBKC3Tm5MDry+iTMW38=; b=uuqKw+2TC7ttAJSjddgjI8sy01 XvHyAPJlawOTrZ/s60SLy2P/9L2UsqA+cgs98kY0aPx3FTzIsm56I+Z68ckcNETTgczWwe+Z748FO Jk/Pg5nBcqoug/RuEkrEht5ZMuiJRUfpLXnmMZwI+2rSsjZCcqmjhzlU25+Q5A/Mv2OKRQu2OR1JE G4/ZPKGT7e9kCAQQH15ifWavqkTLCacVGsyuDE/otYEaYDjg8m22SRV/2w1uMDKtkukDl56Yq/7Ma l8dTB4qGTWbdtPNbt+DRLBgAA7W4ksnrAbiUTMsYIFkfyeQHyXShHwq8O6LqzSIbWVg1skRu/IjeC +vXlM3aA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1smGwf-00000009P5S-3ekW; Thu, 05 Sep 2024 18:11:02 +0000 Received: from nyc.source.kernel.org ([147.75.193.91]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1smGvc-00000009OjJ-3BPB for linux-arm-kernel@lists.infradead.org; Thu, 05 Sep 2024 18:09:57 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 27E4BA44EBA; Thu, 5 Sep 2024 18:09:48 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 02BC0C4CEC3; Thu, 5 Sep 2024 18:09:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1725559795; bh=2Kr5c7ACVjf3HcGMzj4Ae2HcwBKC3Tm5MDry+iTMW38=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=UKR11tVwN3Zct+7Kpwpg3CyRWI5i1xe8rko66a7OD+OeS8dNzNoXqQraqnH7UkXON llTaJnxjE8a7pHBO+qymvjgm8Qf0li/2UOlE9tL8+2SZaKzZzGJFTpP2BJrlN4sydQ t9Dce5y+RNcRXHEXUKxeMMjM34TlxUw6X5DrSo/3OJ6NNJqs8Pfb/woYdq7Rm4KJix 3VBGG2KdTl+laUl3dWgKr0nUrJTtMliwTTdMW9ac6HHXqgHe7ZqLdxbORgW/fPtFv/ aFdOVk7aM9P0q8d63lNxngpAVozVVjcP72O/9PW+F0qchbCNeuHYu5p828OviQo4HK bbGPFUPpAAHxA== Message-ID: Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: References: <20240830130218.3377060-1-claudiu.beznea.uj@bp.renesas.com> <20240830130218.3377060-8-claudiu.beznea.uj@bp.renesas.com> <83fac884d749bda0cf0b346e4e869bc8.sboyd@kernel.org> Subject: Re: [PATCH v3 07/12] arm64: dts: renesas: r9a08g045: Add VBATTB node From: Stephen Boyd Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rtc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Claudiu Beznea To: alexandre.belloni@bootlin.com, claudiu beznea , conor+dt@kernel.org, geert+renesas@glider.be, krzk+dt@kernel.org, magnus.damm@gmail.com, mturquette@baylibre.com, p.zabel@pengutronix.de, robh@kernel.org Date: Thu, 05 Sep 2024 11:09:52 -0700 User-Agent: alot/0.10 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240905_110956_881769_C3E9FD73 X-CRM114-Status: GOOD ( 14.25 ) 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 Quoting claudiu beznea (2024-09-04 05:17:30) > On 03.09.2024 22:48, Stephen Boyd wrote: > >=20 > > The node name should be something like clock- but if the > > frequency is different per-board then I don't know what should happen > > here. >=20 > The frequency should be always around 32768 Hz but not necessarily exactly > 32768 Hz. It depends on what is installed on the board, indeed. RTC can do > time error adjustments based on the variations around 32768 Hz. >=20 > > Can you leave the vbattb_xtal phandle up above and then require > > the node to be defined in the board with the proper frequency after the > > dash? >=20 > Is it OK for you something like this (applied on top of this series)? Yes, it's too bad we can't append to a property in DT, or somehow leave alone certain cells and only modify one of them.