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=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 04BA7C433F5 for ; Thu, 9 Sep 2021 21:51:39 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B1EFD6103E for ; Thu, 9 Sep 2021 21:51:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B1EFD6103E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=walle.cc Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Message-ID:References:In-Reply-To:Subject:Cc:To:From :Date:MIME-Version:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=oLsjke9EhO5dC4UFbjwJcpL9thV0mCQOpClJOoOagPY=; b=gJyezF4Yptwf4tTO6Ll4kk9mXX VNrFErdTT30PEvUOimXJYM7dVS986aqvXrGr5OPcLQ0DCG3XrutWL/nYBj8MZhW+8dl7+zuXBn94t 6lE+If8KkpSjnFEVJt82JMg504ffdPACF8cRw9+Kur45x5YPe0g3UXDmw5/AaabNjJbStOYeq0V3g stxQfWsDl4C8Jw+UL+0KZzUa+HZ0/C86Okt/3a9BNB+rQ+UoerE9WA184YRj+VMnDizzHe7Z3RNin b+yycjWVvfRlqZxngt6/0pwNqnYbl/nvpn1U1vb5RQl/ZVblYlLBa4JpanI9KBfzQaFAe4GQi065T eGALSsfA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mORwY-00Az6j-Kc; Thu, 09 Sep 2021 21:50:50 +0000 Received: from ssl.serverraum.org ([2a01:4f8:151:8464::1:2]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mORwJ-00Az52-U0; Thu, 09 Sep 2021 21:50:38 +0000 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 05FE622236; Thu, 9 Sep 2021 23:50:34 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2016061301; t=1631224234; 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=UKzduOIDtFT3hD2U9IZsNTaGBBR6PbBpvC0FXweeQ54=; b=Iq/3Fqy9MvlrelLHzuS3OSRualKaPNYpTw29kD8EsHgf8Od7dE14M4o9E50QkGBer2Ir6s Omx+svu1GLhj7vFFHBfCqsUnjRSy53Kz0Pct1UnbfMw1w+xbLJLaV1AAsehqnvG2stIOHR SQdqihhP5AHd0ax/V+J04eF3uUaaQQE= MIME-Version: 1.0 Date: Thu, 09 Sep 2021 23:50:33 +0200 From: Michael Walle To: Pratyush Yadav Cc: Tudor Ambarus , macromorgan@hotmail.com, vigneshr@ti.com, jaimeliao@mxic.com.tw, richard@nod.at, esben@geanix.com, linux@rasmusvillemoes.dk, knaerzche@gmail.com, nicolas.ferre@microchip.com, linux-mtd@lists.infradead.org, linux-arm-kernel@lists.infradead.org, code@reto-schneider.ch, miquel.raynal@bootlin.com, heiko.thiery@gmail.com, sr@denx.de, mail@david-bauer.net, zhengxunli@mxic.com.tw Subject: Re: [PATCH v2 11/35] mtd: spi-nor: winbond: Use manufacturer late_init() for OTP ops In-Reply-To: <20210816191744.k6ufbgrrwh6whhnc@ti.com> References: <20210727045222.905056-1-tudor.ambarus@microchip.com> <20210727045222.905056-12-tudor.ambarus@microchip.com> <20210816191744.k6ufbgrrwh6whhnc@ti.com> User-Agent: Roundcube Webmail/1.4.11 Message-ID: X-Sender: michael@walle.cc X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210909_145036_181584_620E09C3 X-CRM114-Status: GOOD ( 13.39 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Am 2021-08-16 21:17, schrieb Pratyush Yadav: > On 27/07/21 07:51AM, Tudor Ambarus wrote: >> OTP info is not yet discoverable via SFDP, use late_init() to init >> the OTP ops. > > What do you mean by the "yet"? Does it mean that OTP info is planned to > be added to the next SFDP version? Or does it mean that it is possible > to discover it via SFDP but we just don't support it yet? I've seen a bit (again in the XTX SFDP) which indicates it supports OTP. But thats all. It doesn't mention _how_ you can actually use it. And there are at least two different variants. -michael > If it is neither and it just means "SFDP does not mention OTP at all", > like it is for locking, then you should just drop the "yet". I know > this > is very nitpicky but it just caught my eye. ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/ 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=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 18B4DC433EF for ; Thu, 9 Sep 2021 21:52:19 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CC4B96103E for ; Thu, 9 Sep 2021 21:52:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org CC4B96103E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=walle.cc Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Message-ID:References:In-Reply-To:Subject:To:From: Date:MIME-Version:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=AqFuE0pcqgzjqPf3kIr7Qz31jvSKDyFY/Y3tgOt6EHE=; b=24keWUv31bC1HwnzPfOJfk2fd3 XlMd4yIisOZqB07NmbQ3O1I8E1TTKf7rQsDjGk78Fn6UKqyOsYtqvWOnXgPx4ye0P0+V3cdt+w3tf QpemCYHb7KoQ94N83mkAYHkjfMvJ5msGLpsCx2Fz+eh2EGuHrNERFrHgLQ5hNfe8NYg1GgOSprh3h MCxTPyBdDr6sHwvRC+i6p0DDuOJOFQTscFVvqSM6cukyqNGwh/XyL0WMbAOehTM9PVy7isrKuaSqT djE412f/rOvTe4rLpfxflTBayi89o49/lN1DZyMzxHvw7H05yee4koJ0zIWzWrzq/7qtaF7QHlyoe qVSN5CPA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mORwP-00Az5d-3z; Thu, 09 Sep 2021 21:50:41 +0000 Received: from ssl.serverraum.org ([2a01:4f8:151:8464::1:2]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mORwJ-00Az52-U0; Thu, 09 Sep 2021 21:50:38 +0000 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 05FE622236; Thu, 9 Sep 2021 23:50:34 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2016061301; t=1631224234; 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=UKzduOIDtFT3hD2U9IZsNTaGBBR6PbBpvC0FXweeQ54=; b=Iq/3Fqy9MvlrelLHzuS3OSRualKaPNYpTw29kD8EsHgf8Od7dE14M4o9E50QkGBer2Ir6s Omx+svu1GLhj7vFFHBfCqsUnjRSy53Kz0Pct1UnbfMw1w+xbLJLaV1AAsehqnvG2stIOHR SQdqihhP5AHd0ax/V+J04eF3uUaaQQE= MIME-Version: 1.0 Date: Thu, 09 Sep 2021 23:50:33 +0200 From: Michael Walle To: Pratyush Yadav Subject: Re: [PATCH v2 11/35] mtd: spi-nor: winbond: Use manufacturer late_init() for OTP ops In-Reply-To: <20210816191744.k6ufbgrrwh6whhnc@ti.com> References: <20210727045222.905056-1-tudor.ambarus@microchip.com> <20210727045222.905056-12-tudor.ambarus@microchip.com> <20210816191744.k6ufbgrrwh6whhnc@ti.com> User-Agent: Roundcube Webmail/1.4.11 Message-ID: X-Sender: michael@walle.cc X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210909_145036_181584_620E09C3 X-CRM114-Status: GOOD ( 13.39 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: code@reto-schneider.ch, jaimeliao@mxic.com.tw, Tudor Ambarus , richard@nod.at, esben@geanix.com, linux@rasmusvillemoes.dk, knaerzche@gmail.com, zhengxunli@mxic.com.tw, linux-mtd@lists.infradead.org, mail@david-bauer.net, macromorgan@hotmail.com, miquel.raynal@bootlin.com, heiko.thiery@gmail.com, sr@denx.de, linux-arm-kernel@lists.infradead.org, vigneshr@ti.com Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Am 2021-08-16 21:17, schrieb Pratyush Yadav: > On 27/07/21 07:51AM, Tudor Ambarus wrote: >> OTP info is not yet discoverable via SFDP, use late_init() to init >> the OTP ops. > > What do you mean by the "yet"? Does it mean that OTP info is planned to > be added to the next SFDP version? Or does it mean that it is possible > to discover it via SFDP but we just don't support it yet? I've seen a bit (again in the XTX SFDP) which indicates it supports OTP. But thats all. It doesn't mention _how_ you can actually use it. And there are at least two different variants. -michael > If it is neither and it just means "SFDP does not mention OTP at all", > like it is for locking, then you should just drop the "yet". I know > this > is very nitpicky but it just caught my eye. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel