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 388B6C3ABD8 for ; Wed, 14 May 2025 16:03:04 +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=dLC9FGNy02pDL83tAaPJ87NrmGoBZGcsUzjb8XxGGNg=; b=LJCLYhwQn/p+vbRyd0ewGfo45d k7H46H9ri5Q4seHippQBT7p32qxovOPCbqTiY0pSK/8zyBRsNKwOjRe8oN66X9R/PoVVYEvhU8CZv EJWbPe5DyAyfXJ/caV22HFU+GsZRKJEVqRLy7yOD7s0AnBGuQ2vv+hUZVeoyr8etWXUk2Z+ZDuCw4 2pdMl2i8uqNYihF2LTlr860NOm7nrw4WGqan5+a8VRV+IISoIVOuiP3Rm9R98WirssmGmCOEjReJs Sf40plzVkKadDYBHuEkjMPwIYvc/Y7pdawbGXAD2vB861yA1XUrWV51vBTQpi5AKWYqZt3P42FZvU 3rIBB7HA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uFEZO-0000000Ffpt-0lJE; Wed, 14 May 2025 16:02:58 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uFDoZ-0000000FXyC-0TDd; Wed, 14 May 2025 15:14:36 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id C85655C5877; Wed, 14 May 2025 15:12:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CFAD4C4CEE3; Wed, 14 May 2025 15:14:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1747235672; bh=dLC9FGNy02pDL83tAaPJ87NrmGoBZGcsUzjb8XxGGNg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=HIsCCnkYpMWRtgCuQ3NFvMu+EM6eBuTQd4/ta+3wVQ6TTWIdcUylOtLpkwwZyxitX q7LiHj5+rDSZ4YFHvkIHCZRR4qRbZWZe1LaAWwEj2967aZR7IMbltvSElc2wV6pSrd /3wYFs16JBeHJBokX3dMCFd/64zzAs+SeCroZDGIg2iC5jCqYvlo4wWxVVIBkOqowu 9Et6lw3xW8OIm6D73GH0QSPjTFlRGyNZ3Atzu+SgEdtmfAQQB+SYr6VHzJQX2Yk7oo PL7sDdebc1aoK4LfnAQ5whrdw/zjJlivgcptMl3yHe+8aynTAlCa9NoQBs43zHpkWy jUui5QRzIUmTA== Date: Wed, 14 May 2025 16:14:27 +0100 From: Conor Dooley To: =?iso-8859-1?Q?N=EDcolas_F=2E_R=2E_A=2E?= Prado Cc: Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Chen Zhong , Fabien Parent , Alexandre Mergnat , kernel@collabora.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: Re: [PATCH] regulator: dt-bindings: mt6357: Drop fixed compatible requirement Message-ID: <20250514-unifier-drone-9e50962071ff@spud> References: <20250514-mt6357-regulator-fixed-compatibles-removal-bindings-v1-1-2421e9cc6cc7@collabora.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="N++8apABCTdwFzjN" Content-Disposition: inline In-Reply-To: <20250514-mt6357-regulator-fixed-compatibles-removal-bindings-v1-1-2421e9cc6cc7@collabora.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250514_081435_191608_D9F352C4 X-CRM114-Status: GOOD ( 13.45 ) 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 --N++8apABCTdwFzjN Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, May 14, 2025 at 08:36:06AM -0400, N=EDcolas F. R. A. Prado wrote: > Some of the regulators on the MT6357 PMIC currently reference the > fixed-regulator dt-binding, which enforces the presence of a > regulator-fixed compatible. However since all regulators on the MT6357 > PMIC are handled by a single mt6357-regulator driver, probed through > MFD, the compatibles don't serve any purpose. In fact they cause > failures in the DT kselftest since they aren't probed by the fixed > regulator driver as would be expected. Furthermore this is the only > dt-binding in this family like this: mt6359-regulator and > mt6358-regulator don't require those compatibles. >=20 > Commit d77e89b7b03f ("arm64: dts: mediatek: mt6357: Drop regulator-fixed > compatibles") removed the compatibles from Devicetree, but missed > updating the binding, which still requires them, introducing dt-binding > errors. Remove the compatible requirement by referencing the plain > regulator dt-binding instead to fix the dt-binding errors. >=20 > Fixes: d77e89b7b03f ("arm64: dts: mediatek: mt6357: Drop regulator-fixed = compatibles") > Signed-off-by: N=EDcolas F. R. A. Prado Acked-by: Conor Dooley --N++8apABCTdwFzjN Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCaCSzUwAKCRB4tDGHoIJi 0mJuAP9B/4VHGsZ0X0xndPuB01QdvWEoq6ZF6LCGTnGqk9VovQEAzjrQLtDlhNVH A9jrFDYDFsPGw/EqpX0665ygyUQ18w8= =URej -----END PGP SIGNATURE----- --N++8apABCTdwFzjN--