From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 49A08606A324 for ; Mon, 2 Nov 2026 07:28:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=nHxJ5wrx; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=M+DLjyfX 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-Unsubscribe-Post:List-Owner; bh=nT6D34lVZPsVnqv1Mv6DEijDwSntrg/yw0RnHBOVLDg=; b=nHxJ5wrx5BEthRYMFWwtyTXdz8 nVdBuNoaVBBz9OKcgJKo1zsxS1YNe1ESavt48TnppS1lNq/2DQanJYGmdPtR4JNaCGJL6hbtWcXNN pbosgZyq7KG5uyB2CH8n/6jBi5JhBIHRr2MI07xOedOwpMeuZQg2zaP9KVBLbRIhb+matQ3obPF7c ThDNB1M5LFBmFX31UUMYcoOJwo8vWjzm575uksqfx5HdLmVfM+KLFY2MeEXDc7rdlXROv6z3LUm4r PNndG/eNXTSRPy5kLDqUuZyrbJiVri9PW/3BhF+02ALhYlQNWtVcny/iTT23F60oSMIBd2jgsicQt jqxJzyqg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xNmTF-0000000FkOe-1TZ2; Mon, 02 Nov 2026 07:28:45 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xNmTE-0000000FkOK-13H7 for linux-arm-kernel@lists.infradead.org; Mon, 02 Nov 2026 07:28:44 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id B785F4396D; Mon, 2 Nov 2026 07:28:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9CDD91F0093A; Mon, 2 Nov 2026 07:28:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793604523; bh=nT6D34lVZPsVnqv1Mv6DEijDwSntrg/yw0RnHBOVLDg=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=M+DLjyfXWAl3TaZNGPK/WK3ueOVhP76TGVIsMtlHiL0RZo/a/eOGecakll5qDIOyv MyWCqUbF4Lm88Ultvdq2DWrijIptk5w0MM+lj5p/dHrwXVCuFmIeDH2uiH3XmkLe0e eNTf4DmiURJRGNrNtoFjpIF/HpNtQz8ktbTXpWks4qVQLbUIbuhTosPchMAxIL7/vw K3tEAc6JiaGE+kxbpoSVjPbn2UpSoSnJ2AMW8gt/pGWmEtFXQJfg7cVZrwSEI1ZGgJ dlNi2GApENgDIeHb6o7CcxcahQ1Uq0xnm/zuIW9YnryQF6/ow7MB8qEnJjxmeMN2th /00cRKquLMfsg== Date: Mon, 2 Nov 2026 08:28:40 +0100 From: Krzysztof Kozlowski To: Stefan Wahren Cc: Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Srinivas Kandagatla , Sascha Hauer , kernel@pengutronix.de, Fabio Estevam , Jacky Bai , mfd@lists.linux.dev, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 1/3] dt-bindings: mfd: nxp,bbnsm: Add NVMEM for GP registers Message-ID: <20261102-translucent-elated-pronghorn-cbb73b@quoll> References: <20261101200140.141642-1-wahrenst@gmx.net> <20261101200140.141642-2-wahrenst@gmx.net> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20261101200140.141642-2-wahrenst@gmx.net> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-10.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Sun, Nov 01, 2026 at 09:01:38PM +0100, Stefan Wahren wrote: > + nvmem: > + type: object > + $ref: /schemas/nvmem/nvmem.yaml# > + > + properties: > + compatible: > + enum: > + - nxp,imx93-bbnsm-nvmem > + > + required: > + - compatible > + > + additionalProperties: false > + > rtc: > type: object > $ref: /schemas/rtc/rtc.yaml# > @@ -88,6 +102,12 @@ examples: > compatible = "nxp,imx93-bbnsm", "syscon", "simple-mfd"; > reg = <0x44440000 0x10000>; > > + nvmem { > + compatible = "nxp,imx93-bbnsm-nvmem"; > + #address-cells = <1>; > + #size-cells = <1>; I don't think you tested your changes. address/size cells are not allowed - see your binding. Anyway, empty node makes almost no sense, so fold the node into the parent. Best regards, Krzysztof