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 5DF4B3715C for ; Mon, 9 Oct 2023 15:33:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="om1kJRbE" Received: from relay8-d.mail.gandi.net (relay8-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::228]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 472A9B6; Mon, 9 Oct 2023 08:33:01 -0700 (PDT) Received: by mail.gandi.net (Postfix) with ESMTPSA id EFD021BF20E; Mon, 9 Oct 2023 15:32:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1696865579; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=h5uR8GlJJ9hw2iaAFoYRtX9ssm9ebzBLDOO9Zonebpk=; b=om1kJRbEKiWtDDZOeuB6xt10jIol8Hmv8kDDWF+Nrx3Z1QVrg4o8t1iyl2erofrHITSIb1 pMZT1T8Qffq1tJaKxpFwHkyJX2mdxusc/cvLSqT346nX7NG17kOPraOsW5Q8gDpFfjaSSZ 3ZnliRx9/ixeQCTzU8GaAhNdpFkjYiFUNzpczwNUPdjCC4IpoGR4YAL8CcXlhiqftIYlwb YNaw9XfxF/r0U3U8SuzrbAxJntUY938lEfxlvHeX0keNIDJ7LcKGCEq8pk9KqEZwhVP255 JlUiTc0iZn7OILTgoExVmvTtOaSBRRRupfPmUiNfzZFharOvXLpX4zlVxoa7Yw== From: Gregory CLEMENT To: Rob Herring , Arnd Bergmann Cc: Serge Semin , Phil =?utf-8?Q?Mathieu-Daud?= =?utf-8?Q?=C3=A9?= , Paul Burton , Thomas Bogendoerfer , linux-mips@vger.kernel.org, Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Vladimir Kondratiev , Tawfik Bayouk , Alexandre Belloni , =?utf-8?Q?Th=C3=A9o?= Lebrun , Thomas Petazzoni Subject: Re: [PATCH 05/11] dt-bindings: mips: cpu: Add I-Class I6500 Multiprocessor Core In-Reply-To: <20231006164019.GA4040344-robh@kernel.org> References: <20231004161038.2818327-1-gregory.clement@bootlin.com> <20231004161038.2818327-6-gregory.clement@bootlin.com> <87sf6pcebd.fsf@BL-laptop> <53050bbd-6a46-470d-9764-c83b8588698e@app.fastmail.com> <20231006164019.GA4040344-robh@kernel.org> Date: Mon, 09 Oct 2023 17:32:57 +0200 Message-ID: <87jzrvbyl2.fsf@BL-laptop> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain X-GND-Sasl: gregory.clement@bootlin.com X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW,SPF_HELO_PASS, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Rob Herring writes: > On Fri, Oct 06, 2023 at 12:48:03PM +0200, Arnd Bergmann wrote: >> On Thu, Oct 5, 2023, at 16:51, Gregory CLEMENT wrote: >> >> On Wed, Oct 04, 2023 at 06:10:32PM +0200, Gregory CLEMENT wrote: >> >>> The MIPS Warrior I-class I6500 was announced by Imagination >> >>> Technologies in 2016 and is used in the Mobileye SoC EyeQ5. >> >>> >> >>> Signed-off-by: Gregory CLEMENT >> >>> --- >> >>> Documentation/devicetree/bindings/mips/cpus.yaml | 1 + >> >>> 1 file changed, 1 insertion(+) >> >>> >> >>> diff --git a/Documentation/devicetree/bindings/mips/cpus.yaml b/Documentation/devicetree/bindings/mips/cpus.yaml >> >>> index cf382dea3922..87fd2842ba68 100644 >> >>> --- a/Documentation/devicetree/bindings/mips/cpus.yaml >> >>> +++ b/Documentation/devicetree/bindings/mips/cpus.yaml >> >>> @@ -39,6 +39,7 @@ properties: >> >>> - mti,mips24KEc >> >>> - mti,mips14KEc >> >>> - mti,mips14Kc >> >> >> >>> + - mti,i6500 >> >> >> >> Since the CPU core vendor is Imagination Technologies thus it would >> >> be more appropriate to have the "img," prefix. Wouldn't it? >> > >> > According to Documentation/devicetree/bindings/vendor-prefixes.yaml >> > >> > "^mti,.*": >> > description: Imagination Technologies Ltd. (formerly MIPS >> > Technologies Inc.) >> > >> > So I think it's OK. >> >> I don't see any good solution, they changed their name and >> ownership too many times. I would actually revert back the >> description here to "MIPS Technologies Inc" instead of trying >> to keep track of what they currently call themselves. >> >> Since we already have both the 'mips,' and 'mti,' vendow >> names for the 14Kc, 14KEc and 24KEc parts, maybe we can >> just go back to 'mips,' for all cores past the mti era >> rather than trying to date and geolocate each of the >> classic cores as one of 'mti', 'img', 'wavecomp', 'tallwood', >> 'mips' 'cipunited' etc. > > I would reserve 'mips' for anything common. Much like 'riscv' is only > for things based on RiscV specs/standards. > > I would use 'img' here if we know this was designed/implemented by > Imagination. If there is no objection I will use 'img' then. Gregory > > Rob -- Gregory Clement, Bootlin Embedded Linux and Kernel engineering http://bootlin.com