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=-11.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 95379C4742C for ; Tue, 10 Nov 2020 12:58:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3F93A20795 for ; Tue, 10 Nov 2020 12:58:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="o0maWUH0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730473AbgKJM6n (ORCPT ); Tue, 10 Nov 2020 07:58:43 -0500 Received: from fllv0015.ext.ti.com ([198.47.19.141]:49604 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730097AbgKJM6k (ORCPT ); Tue, 10 Nov 2020 07:58:40 -0500 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 0AACwLYH048316; Tue, 10 Nov 2020 06:58:21 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1605013101; bh=uXVTrgsRm6xY9WiAoZBFXURTjX9qcI5PcYnV6mMJCcs=; h=Subject:To:CC:References:From:Date:In-Reply-To; b=o0maWUH0jBdrqWzHt8J4HSOq5DApwIzALpFxAaUT2fjXekW29+rcGT433zXQV9XRR OQsOr+LqNcipxlFQM+i1b7Ma+dfGHYWWnxKcUPxskmBJJxGCigXkOaqh7aT+D/45Tt y0CTAqzwyg3/DxvIM63BVViXQJN9X81VFxj1LR6s= Received: from DFLE100.ent.ti.com (dfle100.ent.ti.com [10.64.6.21]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 0AACwLRt034302 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 10 Nov 2020 06:58:21 -0600 Received: from DFLE111.ent.ti.com (10.64.6.32) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Tue, 10 Nov 2020 06:58:20 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE111.ent.ti.com (10.64.6.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Tue, 10 Nov 2020 06:58:20 -0600 Received: from [10.250.233.179] (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0AACwHnW123876; Tue, 10 Nov 2020 06:58:18 -0600 Subject: Re: [PATCH] mtd: spi-nor: winbond: Add support for w25m512jw To: Lad Prabhakar , Tudor Ambarus , Miquel Raynal , Richard Weinberger , , CC: , Prabhakar , Biju Das References: <20201016115549.31369-1-prabhakar.mahadev-lad.rj@bp.renesas.com> From: Vignesh Raghavendra Message-ID: <849bf80d-4081-1b90-9490-702e8a0b5a12@ti.com> Date: Tue, 10 Nov 2020 18:28:16 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20201016115549.31369-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/16/20 5:25 PM, Lad Prabhakar wrote: > This chip is (nearly) identical to the Winbond w25m512jv which is > already supported by Linux. Compared to the w25m512jv, the 'jw' > has a different JEDEC ID. > > Signed-off-by: Lad Prabhakar > Reviewed-by: Biju Das I believe this was tested on a real HW? Including Quad mode? > --- > drivers/mtd/spi-nor/winbond.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c > index 6dcde15fb1aa..b5dfc09fef30 100644 > --- a/drivers/mtd/spi-nor/winbond.c > +++ b/drivers/mtd/spi-nor/winbond.c > @@ -88,6 +88,8 @@ static const struct flash_info winbond_parts[] = { > SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, > { "w25m512jv", INFO(0xef7119, 0, 64 * 1024, 1024, > SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ) }, > + { "w25m512jw", INFO(0xef6119, 0, 64 * 1024, 1024, > + SECT_4K | SPI_NOR_QUAD_READ | SPI_NOR_DUAL_READ) }, > }; > > /** >