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 56901C27C6E for ; Sun, 16 Jun 2024 07:38:24 +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:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ubD7KF8yVQEY07rPslv7FOQ0PWXQXcqVhtOYzmfK0QE=; b=OJCyX6PRVHm5nwWsJOE/+j457H 3qdABnlSwVOKYrW0gW3L6rzlUBsPwBES8mfy0/1YTjLAAdKSgq43Fp6AUCmZbOzTxKIUwdOH6T8/6 KFcthrmC2EsDK8WYP7I9Qymrb4XGRTMdI8+mBcVAYdcLNy2EIgCZjMQ4naANrGxklL2OPFD0W+mwh K5w50WWFs+cceNYInROW565yJAuE1tYbpq8W85odSBTNldG4qpLgxUQZll9Rp76zGxgwlle8XPCm1 93d97jjqcuoTBk2FSP0bObppySKKLeebKUAF1yFqKm7RIAQg8UQRBoN260LNN0Euln3ENEGvaXZgy JMPaZ8Ow==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sIkSs-000000072br-0K0U; Sun, 16 Jun 2024 07:38:14 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sIkSp-000000072ah-3LCL for linux-arm-kernel@lists.infradead.org; Sun, 16 Jun 2024 07:38:13 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id CEC2760C56; Sun, 16 Jun 2024 07:38:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5F690C32786; Sun, 16 Jun 2024 07:38:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718523490; bh=Wfs1Oi936Q78/s0AH2TiYpj+5LyCrX1AJWUL91zSuGI=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=i054XHwTSBl2QP79McswBsOEqOdJ6nnbAQNfLHyBxEs422eIRsy20AWufyQxQ44Q8 lZmvHFiJjJrHkYpwBpD2yfF+2PDS7mXedGtQhzHaCmHMjvqR31qifLsltZTUxHzha5 2VCk6dgqmgPE3yE7tq7XQ5RoLo+RncHJv9AurvLZUhTgblkNq89GhkeJJcftKQQNpa l+8h0rPNw51rYuPPgD09YJ5brQYc/Rp4EfyB2oIuDD6l+4wQq6DnU+9bMDmmle4LUP axKX2OReE3mDpoKQjeWP0q2jUetszKN70T52UGdixAQ61ySTR8P4n68D+EKQUWLAYh A/kpye8jxVYjQ== Message-ID: <936beb9a-2701-476c-8f5a-4b6b06d4f87d@kernel.org> Date: Sun, 16 Jun 2024 09:38:04 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 03/12] dt-bindings: mfd: renesas,rzg3s-vbattb: Document VBATTB To: Claudiu , geert+renesas@glider.be, mturquette@baylibre.com, sboyd@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, lee@kernel.org, alexandre.belloni@bootlin.com, magnus.damm@gmail.com 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 References: <20240614071932.1014067-1-claudiu.beznea.uj@bp.renesas.com> <20240614071932.1014067-4-claudiu.beznea.uj@bp.renesas.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240616_003811_975466_1944918F X-CRM114-Status: UNSURE ( 7.88 ) X-CRM114-Notice: Please train this message. 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 14/06/2024 09:19, Claudiu wrote: > From: Claudiu Beznea > + > +maintainers: > + - Claudiu Beznea > + > +properties: > + compatible: > + items: > + - const: renesas,rzg3s-vbattb > + - const: syscon > + - const: simple-mfd No, mfd does no look good. That's not a simple device anymore and you claim here child does not need vbat bclk, power domains and resets? That would be a big surprise, although technically possible. Please clarify: which of parent resources are needed for children? ... > + > +additionalProperties: false > + > +examples: > + - | > + #include > + #include > + > + vbattb: vbattb@1005c000 { > + compatible = "renesas,rzg3s-vbattb", "syscon", "simple-mfd"; > + reg = <0x1005c000 0x1000>; > + ranges = <0 0 0x1005c000 0 0x1000>; > + interrupts = ; > + interrupt-names = "tampdi"; > + clocks = <&cpg CPG_MOD R9A08G045_VBAT_BCLK>; > + clock-names = "bclk"; > + power-domains = <&cpg>; > + resets = <&cpg R9A08G045_VBAT_BRESETN>; > + #address-cells = <2>; > + #size-cells = <2>; > + status = "disabled"; Drop > + > + vbattclk: clock-controller@1c { > + compatible = "renesas,rzg3s-vbattb-clk"; > + reg = <0 0x1c 0 0x10>; > + clocks = <&cpg CPG_MOD R9A08G045_VBAT_BCLK>, <&vbattb_xtal>; > + clock-names = "bclk", "vbattb_xtal"; > + #clock-cells = <0>; > + power-domains = <&cpg>; > + status = "disabled"; Drop > + }; > + }; > + > +... Best regards, Krzysztof