Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp513157pxj; Thu, 17 Jun 2021 07:47:28 -0700 (PDT) X-Google-Smtp-Source: ABdhPJz7qpTklGJp1y7BAXC8HC0/eowIIWh606Po22rnOxa2rvNxzde2iX9rzmpCO5qimIgqQCFQ X-Received: by 2002:a17:906:4112:: with SMTP id j18mr5425227ejk.405.1623941247866; Thu, 17 Jun 2021 07:47:27 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1623941247; cv=none; d=google.com; s=arc-20160816; b=KTAl7GPM00QE1jwIAGLDynpCVLtbKt11VyIAaXIUHzSjEYIjs52HJAm+O8CgSOIXRF ADbliCp15IYMp+9UX7jzQ0UNKDv+FUu1+QU0Cgumon14PjBayHnmBDc7GolkU3JFLhKo C/cNmEV0wwx4PHV5yDiP95xCMNOtvBAtYmu10dXlRc933iPJON58O9q570JcFdb4LN+G kVHoSVCGpWzUWYTc9zQSJsknysco4wI6gcddcTtLOltG0oG4dbSld0MDxElG3lm5GklS Oxh0Ga+5bHPHb0sUEpHgYSBFs4qAKs8hVUYlEqFBQ/6+YiDNPu+ufKU5be6Z8GaTSk+2 tT4w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:message-id:user-agent:references:in-reply-to :subject:cc:to:from:date:content-transfer-encoding:mime-version :dkim-signature; bh=wx+5UmqijqNtHgfTJre4bvhnb/XrYaC5F0NIuouRxPA=; b=Rxcp62v7CHAFUX9I1CrXLuXMQj3/+pXKkWakUKt1yxX1ETMeKuESZ+Ti5QNMRdzp1G 8ITAI75Tf423Zf9IKTgllDN396Zhv6RQbV2UXtvMncgfzR/TKVnecKcHQ+4dEscko642 zu5N7JDHIvgNEa0B/r8UfCY7Txt+pYHvsfs3ia+AWkrDGbSvckXdUJ4Qzv/ucDNR8cBb b7w9EkL7fZL4g5arP03KaG5X8lElMWVgqb0cIA5cP5WmK/eme2izUyTRvP5I2Kxr6ZiE CDdb5dGDIxOdkSFHv2TglOhIfdcJk02c71VRihZNdsQuia+PzJPq2ySByQFWb8QMYSUS OqNA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@walle.cc header.s=mail2016061301 header.b=ruMVyV0p; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id my45si5478618ejc.636.2021.06.17.07.47.04; Thu, 17 Jun 2021 07:47:27 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@walle.cc header.s=mail2016061301 header.b=ruMVyV0p; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231966AbhFQOVq (ORCPT + 99 others); Thu, 17 Jun 2021 10:21:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33832 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231666AbhFQOVp (ORCPT ); Thu, 17 Jun 2021 10:21:45 -0400 Received: from ssl.serverraum.org (ssl.serverraum.org [IPv6:2a01:4f8:151:8464::1:2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3FA92C061574 for ; Thu, 17 Jun 2021 07:19:38 -0700 (PDT) Received: from ssl.serverraum.org (web.serverraum.org [172.16.0.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ssl.serverraum.org (Postfix) with ESMTPSA id 8DC832224E; Thu, 17 Jun 2021 16:19:34 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2016061301; t=1623939575; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=wx+5UmqijqNtHgfTJre4bvhnb/XrYaC5F0NIuouRxPA=; b=ruMVyV0pGjEPRIiNTFIPi+0xBD9roaxS82PV/lSpcpOTRkajEF8TP2+3ITi4iXHkr6sdsN JEucsOTX8Usb/LrUyMTvVogfgUybEEuJWrtK7woK0aHhx+ielp+LTj9lzPpTkQQirxDVYH IvAEBLcTtow3txnywow2rDCdw3KPRVA= MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Thu, 17 Jun 2021 16:19:34 +0200 From: Michael Walle To: Reto Schneider Cc: linux-mtd@lists.infradead.org, Stefan Roese , Reto Schneider , Miquel Raynal , Pratyush Yadav , Richard Weinberger , Tudor Ambarus , Vignesh Raghavendra , linux-kernel@vger.kernel.org Subject: Re: [PATCH v1] mtd: spi-nor: Add support for XM25QH64C In-Reply-To: References: <20210613121248.1529292-1-code@reto-schneider.ch> <1ba367f93650cb65122acd32fb4a4159@walle.cc> User-Agent: Roundcube Webmail/1.4.11 Message-ID: <3bb5ae427dc01b82be4434dff39e6c8e@walle.cc> X-Sender: michael@walle.cc Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Reto, Am 2021-06-17 13:59, schrieb Reto Schneider: >> NB. XMC ignores the continuation codes and this particular device will >> collide with M25PE64/M45PE64. Although I couldn't find any datasheet, >> so I don't know if these devices actually exist. > > M25PE64 yields quite some hits on Google. Is supporting this (all?) > XMC device in upstream a good idea nevertheless? Does "first come, > first served" apply here? That is up to the maintainers, but sooner or later we will have to face the problem regarding the duplicate IDs. -michael