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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id n10-20020a170902d2ca00b00153b2d164afsi9176352plc.183.2022.05.22.23.31.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 22 May 2022 23:31:26 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-bluetooth-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-bluetooth-owner@vger.kernel.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 47CE945ADB; Sun, 22 May 2022 23:08:20 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234906AbiEVWQe (ORCPT + 99 others); Sun, 22 May 2022 18:16:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35656 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230175AbiEVWQe (ORCPT ); Sun, 22 May 2022 18:16:34 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D35EABC31 for ; Sun, 22 May 2022 15:16:32 -0700 (PDT) Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=[127.0.0.1]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1nsts8-0006nK-OP; Mon, 23 May 2022 00:16:24 +0200 Message-ID: <80306a31-462c-4ce3-5c54-c0f74ad828f8@pengutronix.de> Date: Mon, 23 May 2022 00:16:18 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.9.0 Subject: Re: [PATCH 1/2] dt-bindings: bluetooth: broadcom: Add BCM4349B1 DT binding Content-Language: en-US To: Linus Walleij Cc: Marcel Holtmann , Johan Hedberg , Luiz Augusto von Dentz , Rob Herring , Krzysztof Kozlowski , devicetree@vger.kernel.org, kernel@pengutronix.de, linux-kernel@vger.kernel.org, linux-bluetooth@vger.kernel.org, "David S. Miller" , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org References: <20220521200734.421223-1-a.fatoum@pengutronix.de> From: Ahmad Fatoum In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 2a0a:edc0:0:900:1d::77 X-SA-Exim-Mail-From: a.fatoum@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-bluetooth@vger.kernel.org X-Spam-Status: No, score=-3.1 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org On 22.05.22 23:03, Linus Walleij wrote: > On Sat, May 21, 2022 at 10:07 PM Ahmad Fatoum wrote: > >> The BCM4349B1 chip is a single-chip Bluetooth 5.0 controller and >> Transceiver. It is contained in the CYW/BCM89359 WiFi+BT package. > > So the BT and the package have two different names. The package also goes by the name BCM4349B1 apparently. Cypress support had later confirmed BCM4349B1 and BCM89359 to be the same chipset. I should probably rephrase the commit message. >> + - brcm,bcm4349-bt > > Then why do you have to tag on "-bt" on this compatible? > > That is typically used when the wifi and bt has the *same* name, so > the only way to distinguish between them is a suffix. I think that's the case here too. Cheers, Ahmad > > Yours, > Linus Walleij > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |