From nobody Sun Sep 7 12:33:19 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2F626C001DB for ; Mon, 7 Aug 2023 13:22:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233911AbjHGNWB (ORCPT ); Mon, 7 Aug 2023 09:22:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35362 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232503AbjHGNV5 (ORCPT ); Mon, 7 Aug 2023 09:21:57 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C6655B3 for ; Mon, 7 Aug 2023 06:21:55 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 659F961AA0 for ; Mon, 7 Aug 2023 13:21:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2537AC433C8; Mon, 7 Aug 2023 13:21:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1691414514; bh=cmN7UAt71pD0oHRQkFHh8Nu11a8Q9bJn8d0evMSd854=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=S2pVJfzgrAtteE4DQlj+Iz+ClPiAd9ZaQGs9pPkDJ8vlNL5prK6H0YteObW2SFaQr v+P42S1XmCuQpHdcnCLrep4eWBxzGwgFSRzzmdZ0U4GHCSm75YZ0izSxR9l9/JeZos NF5DhF6ZReaU8jNzjjC8m1f9l9+dT38FHLgDyQtsm9L7PEAFzE2HkTNzY1slqUjkCt PVMz3peXFgtnNbmw5GC9D+mpq8O8Rjh63lZUS0r0gq6IlAROkBst0IiPvQtTXjTabF Y5MjTz7YyMVbxh2Fl8bni+9kEcDJ39OcuqH+R04StAsStXEjf1gsun2R+f1ahYrFTk h+1o+Dw/07stg== From: Michael Walle Date: Mon, 07 Aug 2023 15:20:55 +0200 Subject: [PATCH 01/41] mtd: spi-nor: remove catalyst 'flashes' MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230807-mtd-flash-info-db-rework-v1-1-3d3d5bef4ba4@kernel.org> References: <20230807-mtd-flash-info-db-rework-v1-0-3d3d5bef4ba4@kernel.org> In-Reply-To: <20230807-mtd-flash-info-db-rework-v1-0-3d3d5bef4ba4@kernel.org> To: Tudor Ambarus , Pratyush Yadav , Michael Walle , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra Cc: linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, Michael Walle X-Mailer: b4 0.12.2 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org CAT25xx are actually EEPROMs manufactured by Catalyst. The devices are ancient (DS are from 1998), there are not in-tree users, nor are there any device tree bindings. Remove it. The correct driver is the at25. Signed-off-by: Michael Walle --- drivers/mtd/spi-nor/catalyst.c | 24 ------------------------ drivers/mtd/spi-nor/core.c | 1 - drivers/mtd/spi-nor/core.h | 1 - 3 files changed, 26 deletions(-) diff --git a/drivers/mtd/spi-nor/catalyst.c b/drivers/mtd/spi-nor/catalyst.c deleted file mode 100644 index 6d310815fb12..000000000000 --- a/drivers/mtd/spi-nor/catalyst.c +++ /dev/null @@ -1,24 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright (C) 2005, Intec Automation Inc. - * Copyright (C) 2014, Freescale Semiconductor, Inc. - */ - -#include - -#include "core.h" - -static const struct flash_info catalyst_nor_parts[] =3D { - /* Catalyst / On Semiconductor -- non-JEDEC */ - { "cat25c11", CAT25_INFO(16, 8, 16, 1) }, - { "cat25c03", CAT25_INFO(32, 8, 16, 2) }, - { "cat25c09", CAT25_INFO(128, 8, 32, 2) }, - { "cat25c17", CAT25_INFO(256, 8, 32, 2) }, - { "cat25128", CAT25_INFO(2048, 8, 64, 2) }, -}; - -const struct spi_nor_manufacturer spi_nor_catalyst =3D { - .name =3D "catalyst", - .parts =3D catalyst_nor_parts, - .nparts =3D ARRAY_SIZE(catalyst_nor_parts), -}; diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c index 614960c7d22c..8e43d171ffd0 100644 --- a/drivers/mtd/spi-nor/core.c +++ b/drivers/mtd/spi-nor/core.c @@ -1998,7 +1998,6 @@ int spi_nor_sr2_bit7_quad_enable(struct spi_nor *nor) =20 static const struct spi_nor_manufacturer *manufacturers[] =3D { &spi_nor_atmel, - &spi_nor_catalyst, &spi_nor_eon, &spi_nor_esmt, &spi_nor_everspin, diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h index 9217379b9cfe..6d31af6c39ed 100644 --- a/drivers/mtd/spi-nor/core.h +++ b/drivers/mtd/spi-nor/core.h @@ -631,7 +631,6 @@ struct sfdp { =20 /* Manufacturer drivers. */ extern const struct spi_nor_manufacturer spi_nor_atmel; -extern const struct spi_nor_manufacturer spi_nor_catalyst; extern const struct spi_nor_manufacturer spi_nor_eon; extern const struct spi_nor_manufacturer spi_nor_esmt; extern const struct spi_nor_manufacturer spi_nor_everspin; --=20 2.39.2