From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EACDF2E65C for ; Thu, 28 Sep 2023 09:56:25 +0000 (UTC) Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DABD818F; Thu, 28 Sep 2023 02:56:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1695894983; x=1727430983; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=gu41GdqWZpyGZbFQhinh3hZ49LqQBY/54l12OPAul68=; b=mKWGgMvvwzF5tdBjLdxx3ukF2XebQJQhtzE0xH2/1frCD8/aukerNWKJ Zwr2w+Id1ENEXOEShIONcqqMZW/DW2/tdJeu+T8hYXnHZG8OhCUQZiIwu BeYJgycBfylcG4oUXaoZsxoP8mE0C96pavYiF/FT3z6eoBd0ykZAdoWkk 57+7cAV/WMN0D+yMeLUT2U6GMLGSp64XTizxL0OqohAjgTb/ymdJQrIzz rds8C0dmvGEMrEV/g6PImcTfiibmtpag3qshQgka/E3gVdJuzk8FJRGa5 aPoOLmmBtMoi72dG2R0hES4wBmRHw455SIqxbP+B+khiNmrXWvPEv7Ws0 A==; X-CSE-ConnectionGUID: e6oGy2ElS9ywph8O/5SXfg== X-CSE-MsgGUID: Kkjy0IllSBuMt+urRxxNyQ== X-ThreatScanner-Verdict: Negative X-IronPort-AV: E=Sophos;i="6.03,183,1694761200"; d="asc'?scan'208";a="6909572" X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa4.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 28 Sep 2023 02:56:22 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Thu, 28 Sep 2023 02:56:21 -0700 Received: from wendy (10.10.85.11) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21 via Frontend Transport; Thu, 28 Sep 2023 02:56:18 -0700 Date: Thu, 28 Sep 2023 10:55:59 +0100 From: Conor Dooley To: Inochi Amaoto CC: Conor Dooley , , , , , , , , , , , , , , Anup Patel , Chen Wang Subject: Re: [PATCH v3 06/11] dt-bindings: timer: Add Sophgo sg2042 CLINT timer Message-ID: <20230928-scorer-study-0de8672fca01@wendy> References: <20230928-winter-uranium-cc07496a49e3@wendy> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="SpJlgRxPBtmlA4kN" Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net --SpJlgRxPBtmlA4kN Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Sep 28, 2023 at 05:39:17PM +0800, Inochi Amaoto wrote: > >>>> If so, whether we should replace the "thead,c900-clint" with these s= eparate > >>>> DT to describe the thead clint? > >>> > >>> No, since that's a different device, right? > >>> > >> > >> Yes. It seems sophgo defined these by themselves, but the T-HEAD. Sorry > >> for my mistake. > > > >I'm sorry, I don't quite understand this. Do you mean that the IP is not > >T-Head, but rather designed by Sophgo? If the IP is made by T-Head, then > >I would expect to see something like > > > >compatible =3D "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer"; > > > >in the dts. > > >=20 > AFAIK, the clint IP is designed by T-HEAD, not Sophgo. Sophgo change this > IP layout to fit its weird cpu design. But in my test, the timer and mswi > of clint is compatible with the T-HEAD one. > So we should treat this as T-HEAD IP, not Sophgo? Yes, in the way I demonstrated above probably. --SpJlgRxPBtmlA4kN Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZRVNrwAKCRB4tDGHoIJi 0iMwAQC+tShSe2jUxLEY0+NJy2ORpiI7U6yahbJtQgYC6InsgAEAwWsdMan7OX7r 7Cm33/K20+L8n6UV2uJ9Qgolx3/peA4= =CNXQ -----END PGP SIGNATURE----- --SpJlgRxPBtmlA4kN--