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 124ABC4167B for ; Mon, 4 Dec 2023 17:05:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To: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=GgCtIuD4a39vi6XtPdXVXgQxKNxFSXoKfzQQvNlyHpA=; b=ii8C6MZ3A2VbgSVA8JwjzhUDpg A5vBlqpTZ+Cv9z2CU8cJHJYzg/fqyyGkVWIvnGdF31n2tTMwnrSNN+A88uxfSOCuAssQ9gVTvhc1a SleBZ54Ag7sWQcHyFwlVrCkNyOTn8Qq/eXuvafiq4LrA40bBBoQTMMNnqJQNrb70nc49/0SHdO8BJ tFI5bCae81LhTyR6y9mO132IYOnRjqSBvFfkZeCjqYI3NWPwaIGIGRGB9EKbvPZ7G/ofJXEXjvo8+ 9WojptM2rV9TJi5inKIjs7XC5NQdHRcXaIgkgVu0Gdd4RTNlNFhwkTLV7kikF7E4pTR1tpm84bdTG lLMcSnbQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rACN1-005A0i-2h; Mon, 04 Dec 2023 17:04:35 +0000 Received: from ams.source.kernel.org ([2604:1380:4601:e00::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rACMz-005A0N-0R for linux-arm-kernel@lists.infradead.org; Mon, 04 Dec 2023 17:04:34 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by ams.source.kernel.org (Postfix) with ESMTP id AF3CDB80EE6; Mon, 4 Dec 2023 17:04:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7CFCEC433C8; Mon, 4 Dec 2023 17:04:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1701709471; bh=P+UWpGYQw9cHPhsOzB7zUN5u6QOr2IQI7845Qq7rmWk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=JChpAYHiSFUKba8vUOvFO+LPMhtXPdx6jjA5zQ35H/ZD1ylQj8O1bz/C97QsPEMJq VaYMRlG4q0yyPuMQubb2SzGug1V98Gr8CJE/Y+5bnrbrdHTGulejqIt686x74SKQsp I6aAOx42zhjJHAAP9+t6dBvGQ0HHNWovvjgDNFrjwyT9rlw5uoyT8KfmJPSuX/dYPC HBOEdfaGygGtiwCorGwh3N0ioe9Pne9eYgRqqQ8tycmFOpKhG/9GPXTqNbqHlpqR5y pkCiCdetkzq1p2ONsQIkU/aTN1bpda9VsicpeUW4Ud8tQbwXyL5dBYJlbZYYcPSsmy fryXzjbOQnSWQ== Date: Mon, 4 Dec 2023 17:04:26 +0000 From: Conor Dooley To: Stefan Wahren Cc: Florian Fainelli , Justin Chen , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Mathias Nyman , bcm-kernel-feedback-list@broadcom.com, Cyril Brulebois , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH V3 1/3] dt-bindings: usb: xhci: add support for BCM2711 Message-ID: <20231204-sevenfold-slashing-bb7ea3419c92@spud> References: <20231202232217.89652-1-wahrenst@gmx.net> <20231202232217.89652-2-wahrenst@gmx.net> <20231203-chair-zen-afb8b280ca2f@spud> <20231203-traffic-aide-cb03afdb3546@spud> <7dd529a0-ebee-4f3b-879b-c7b1033cfdb9@gmx.net> MIME-Version: 1.0 In-Reply-To: <7dd529a0-ebee-4f3b-879b-c7b1033cfdb9@gmx.net> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231204_090433_333929_A4E4C377 X-CRM114-Status: GOOD ( 21.20 ) 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: , Content-Type: multipart/mixed; boundary="===============6230009526205378115==" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --===============6230009526205378115== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="FoLWAdGXhqeSpqYw" Content-Disposition: inline --FoLWAdGXhqeSpqYw Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Dec 03, 2023 at 05:56:24PM +0100, Stefan Wahren wrote: > Hi, >=20 > Am 03.12.23 um 12:11 schrieb Conor Dooley: > > On Sun, Dec 03, 2023 at 11:06:43AM +0000, Conor Dooley wrote: > > > On Sun, Dec 03, 2023 at 12:22:15AM +0100, Stefan Wahren wrote: > > > > The xHCI IP on the BCM2711 SoC is compatible to "brcm,xhci-brcm-v2", > > > > but also requires a power domain. > > Hmm > > This & the driver change makes it look like your compatible setup should > > be `compatible =3D "brcm,bcm2711-xhci", "brcm,xhci-brcm-v2";. > i don't have insight into the hardware, but the fact that the other > Broadcom SoC didn't require a power domain before let me think we > shouldn't do this. Otherwise this binding was broken before. But Justin > and Florian could clarify this. > > If the pattern in this patch was repeated, we'd have to modify the > > driver like your 2nd patch does for each and new broadcom system that > > needs the power domain. > From my understanding the DT compatible should be specific as possible. Note that I am suggesting have 2 compatibles. One specific, falling back to the existing generic one. --FoLWAdGXhqeSpqYw Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZW4GmgAKCRB4tDGHoIJi 0l2TAP9XICOfjnIB73laF0LJRz+79Jmicl6iTNQve0Eh6qAxPQD8CNHmgFi0TcDr FdXa/A8/P+7n01pK2Dg8u1tqOQrH4gw= =EduR -----END PGP SIGNATURE----- --FoLWAdGXhqeSpqYw-- --===============6230009526205378115== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============6230009526205378115==--