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 X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B159DC433E0 for ; Tue, 4 Aug 2020 18:02:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8101121744 for ; Tue, 4 Aug 2020 18:02:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="mErZWVtq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726238AbgHDSC3 (ORCPT ); Tue, 4 Aug 2020 14:02:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33732 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725826AbgHDSC2 (ORCPT ); Tue, 4 Aug 2020 14:02:28 -0400 Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:8b0:10b:1231::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7D345C06174A for ; Tue, 4 Aug 2020 11:02:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=Mime-Version:Content-Type:References: In-Reply-To:Date:Cc:To:From:Subject:Message-ID:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=q3kwgKMLW1j/yVXCoKqGWl3BaXMqFYr0IRLkYYW9Z9Y=; b=mErZWVtqjFnBrZN6cvCbrakP6a bb4UaYYD4vHmqN4+KM19EVyB7oazYQmZU+YWALi2/IF1I8h5NLtgY92FoE9o8+HcMXOR614Pd1TLu yJv7u3DpwZlXNHukinMvnb+BCHu24w16utZrOuQrPteksGc67lwZXgBAqHPo6tOrnOP3QbKt5hT8a iMudoK82K4MXPHVVXQ7ni9uK6p9JgTKXh97MsXEdru6zju6cZJ4gwWWsohdgOGIhPRYWWp+Njg2ex s6r7gvjBWDkmhzIIzqmUwvwutuO0FaF+ksdEmnxuPYrKyHYYgPEi5gAiNvyb3tfenuCM7fSgMJRjM NGlgWh6w==; Received: from 54-240-197-235.amazon.com ([54.240.197.235] helo=freeip.amazon.com) by merlin.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1k31GO-0005Ae-71; Tue, 04 Aug 2020 18:02:12 +0000 Message-ID: <45d34c6cc19c2e5c13f9e88a8e04bdae9259ffdc.camel@infradead.org> Subject: Re: Aw: Re: [PATCH v4 6/6] arm: dts: mt7623: add display subsystem related device nodes From: David Woodhouse To: Frank Wunderlich Cc: Chun-Kuang Hu , Ryder Lee , Philipp Zabel , chunhui dai , David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, CK Hu , linux-mediatek@lists.infradead.org, Daniel Vetter , Matthias Brugger , Frank Wunderlich , Bibby Hsieh , linux-arm-kernel@lists.infradead.org Date: Tue, 04 Aug 2020 19:02:08 +0100 In-Reply-To: References: <20200804165555.75159-1-linux@fw-web.de> <20200804165555.75159-8-linux@fw-web.de> <3966b4f687f2fabf9041059dd5f39165177a6ef6.camel@infradead.org> Content-Type: multipart/signed; micalg="sha-256"; protocol="application/x-pkcs7-signature"; boundary="=-KY5yR/ebxvCtlKc28xLb" X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.2 Mime-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by merlin.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-KY5yR/ebxvCtlKc28xLb Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tue, 2020-08-04 at 19:40 +0200, Frank Wunderlich wrote: > > Gesendet: Dienstag, 04. August 2020 um 19:24 Uhr > > Von: "David Woodhouse" > > > + mipi_tx0: mipi-dphy@10010000 { > > > + compatible =3D "mediatek,mt7623-mipi-tx", > > > + "mediatek,mt2701-mipi-tx"; > > > + reg =3D <0 0x10010000 0 0x90>; > > > + clocks =3D <&clk26m>; > > > + clock-output-names =3D "mipi_tx0_pll"; > > > + #clock-cells =3D <0>; > > > + #phy-cells =3D <0>; > > > + }; > >=20 > > Doesn't this (and some others) also need status=3D"disabled" since > > they're not present on MT7623A? Or maybe it's time to split > > mt7623.dtsi > > into a mt7623n.dtsi which includes mt7623a.dtsi and adds the extra > > components? >=20 > do you have a MT7623A board for testing? is there any list which > components are existing on mt7623a? or should i disable all of them > and re-enable them in bpi-r2 dts? The UniElec U7623 board (which is supported in OpenWrt) is MT7623A. I was told that MT7623N has GPU and HDMI, while the MT7623A has a built-in mt7530 switch. Does that imply the switch on the MT7623N boards is *external*?=20 If so, that means that mt7623n.dtsi maybe shouldn't just include mt7623a.dtsi because it's not a strict superset; maybe they should both include a common mt7623.dtsi that has the parts that are truly common? I also suspect the switch definition from the UniElec U7623 dts should probably move to this new mt7623a.dtsi? That's not upstream yet though. --=-KY5yR/ebxvCtlKc28xLb Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Disposition: attachment; filename="smime.p7s" Content-Transfer-Encoding: base64 MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgEFADCABgkqhkiG9w0BBwEAAKCCECow ggUcMIIEBKADAgECAhEA4rtJSHkq7AnpxKUY8ZlYZjANBgkqhkiG9w0BAQsFADCBlzELMAkGA1UE BhMCR0IxGzAZBgNVBAgTEkdyZWF0ZXIgTWFuY2hlc3RlcjEQMA4GA1UEBxMHU2FsZm9yZDEaMBgG A1UEChMRQ09NT0RPIENBIExpbWl0ZWQxPTA7BgNVBAMTNENPTU9ETyBSU0EgQ2xpZW50IEF1dGhl bnRpY2F0aW9uIGFuZCBTZWN1cmUgRW1haWwgQ0EwHhcNMTkwMTAyMDAwMDAwWhcNMjIwMTAxMjM1 OTU5WjAkMSIwIAYJKoZIhvcNAQkBFhNkd213MkBpbmZyYWRlYWQub3JnMIIBIjANBgkqhkiG9w0B AQEFAAOCAQ8AMIIBCgKCAQEAsv3wObLTCbUA7GJqKj9vHGf+Fa+tpkO+ZRVve9EpNsMsfXhvFpb8 RgL8vD+L133wK6csYoDU7zKiAo92FMUWaY1Hy6HqvVr9oevfTV3xhB5rQO1RHJoAfkvhy+wpjo7Q cXuzkOpibq2YurVStHAiGqAOMGMXhcVGqPuGhcVcVzVUjsvEzAV9Po9K2rpZ52FE4rDkpDK1pBK+ uOAyOkgIg/cD8Kugav5tyapydeWMZRJQH1vMQ6OVT24CyAn2yXm2NgTQMS1mpzStP2ioPtTnszIQ 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