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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT 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 3E69BC4332B for ; Sat, 6 Mar 2021 00:06:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 27287650B1 for ; Sat, 6 Mar 2021 00:06:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230081AbhCFAGH (ORCPT ); Fri, 5 Mar 2021 19:06:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45358 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229821AbhCFAFu (ORCPT ); Fri, 5 Mar 2021 19:05:50 -0500 Received: from ssl.serverraum.org (ssl.serverraum.org [IPv6:2a01:4f8:151:8464::1:2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5FBC2C061760 for ; Fri, 5 Mar 2021 16:05:50 -0800 (PST) Received: from mwalle01.fritz.box (unknown [IPv6:2a02:810c:c200:2e91:fa59:71ff:fe9b:b851]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by ssl.serverraum.org (Postfix) with ESMTPSA id 7AEBD22253; Sat, 6 Mar 2021 01:05:47 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2016061301; t=1614989147; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=weTdU66tSCxLJBT01o5XqtCOf1ThA21CkumoJ/idyVo=; b=t3UmZa/7Ewtr6aYTqTRXnKoo+EPvciYUfLJBZ7XSYGzRVTGjqXD+PLeJ4BuHCdG615EzMQ VbsSLlCrP3HBpw4TqMF8hNsUNzHmGPNxvuX1FAkMpRjYSRU+4aIyCiHKMMEygyYB92RcXm OqlFDBpyh4R+YL5fAyH4jFxjwgQSpU8= From: Michael Walle To: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Tudor Ambarus , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Michael Walle Subject: [PATCH v4 3/4] mtd: spi-nor: winbond: add OTP support to w25q32fw/jw Date: Sat, 6 Mar 2021 01:05:34 +0100 Message-Id: <20210306000535.9890-4-michael@walle.cc> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210306000535.9890-1-michael@walle.cc> References: <20210306000535.9890-1-michael@walle.cc> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org With all the helper functions in place, add OTP support for the Winbond W25Q32JW and W25Q32FW. Both were tested on a LS1028A SoC with a NXP FSPI controller. Signed-off-by: Michael Walle --- drivers/mtd/spi-nor/winbond.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c index e5dfa786f190..9a3f8ff007fd 100644 --- a/drivers/mtd/spi-nor/winbond.c +++ b/drivers/mtd/spi-nor/winbond.c @@ -55,14 +55,18 @@ static const struct flash_info winbond_parts[] = { { "w25q32", INFO(0xef4016, 0, 64 * 1024, 64, SECT_4K) }, { "w25q32dw", INFO(0xef6016, 0, 64 * 1024, 64, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | - SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) }, + SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) + OTP_INFO(256, 3, 0x1000, 0x1000) + }, + { "w25q32jv", INFO(0xef7016, 0, 64 * 1024, 64, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) }, { "w25q32jwm", INFO(0xef8016, 0, 64 * 1024, 64, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | - SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) }, + SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) + OTP_INFO(256, 3, 0x1000, 0x1000) }, { "w25q64jwm", INFO(0xef8017, 0, 64 * 1024, 128, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) }, @@ -131,9 +135,18 @@ static int winbond_set_4byte_addr_mode(struct spi_nor *nor, bool enable) return spi_nor_write_disable(nor); } +static const struct spi_nor_otp_ops winbond_otp_ops = { + .read = spi_nor_otp_read_secr, + .write = spi_nor_otp_write_secr, + .lock = spi_nor_otp_lock_sr2, + .is_locked = spi_nor_otp_is_locked_sr2, +}; + static void winbond_default_init(struct spi_nor *nor) { nor->params->set_4byte_addr_mode = winbond_set_4byte_addr_mode; + if (nor->params->otp.org->n_regions) + nor->params->otp.ops = &winbond_otp_ops; } static const struct spi_nor_fixups winbond_fixups = { -- 2.20.1 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=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 82A62C433DB for ; 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Sat, 6 Mar 2021 01:05:47 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2016061301; t=1614989147; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=weTdU66tSCxLJBT01o5XqtCOf1ThA21CkumoJ/idyVo=; b=t3UmZa/7Ewtr6aYTqTRXnKoo+EPvciYUfLJBZ7XSYGzRVTGjqXD+PLeJ4BuHCdG615EzMQ VbsSLlCrP3HBpw4TqMF8hNsUNzHmGPNxvuX1FAkMpRjYSRU+4aIyCiHKMMEygyYB92RcXm OqlFDBpyh4R+YL5fAyH4jFxjwgQSpU8= From: Michael Walle To: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Tudor Ambarus , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Michael Walle Subject: [PATCH v4 3/4] mtd: spi-nor: winbond: add OTP support to w25q32fw/jw Date: Sat, 6 Mar 2021 01:05:34 +0100 Message-Id: <20210306000535.9890-4-michael@walle.cc> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210306000535.9890-1-michael@walle.cc> References: <20210306000535.9890-1-michael@walle.cc> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210306_000549_012798_262631FC X-CRM114-Status: GOOD ( 12.68 ) 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-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org With all the helper functions in place, add OTP support for the Winbond W25Q32JW and W25Q32FW. Both were tested on a LS1028A SoC with a NXP FSPI controller. Signed-off-by: Michael Walle --- drivers/mtd/spi-nor/winbond.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c index e5dfa786f190..9a3f8ff007fd 100644 --- a/drivers/mtd/spi-nor/winbond.c +++ b/drivers/mtd/spi-nor/winbond.c @@ -55,14 +55,18 @@ static const struct flash_info winbond_parts[] = { { "w25q32", INFO(0xef4016, 0, 64 * 1024, 64, SECT_4K) }, { "w25q32dw", INFO(0xef6016, 0, 64 * 1024, 64, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | - SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) }, + SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) + OTP_INFO(256, 3, 0x1000, 0x1000) + }, + { "w25q32jv", INFO(0xef7016, 0, 64 * 1024, 64, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) }, { "w25q32jwm", INFO(0xef8016, 0, 64 * 1024, 64, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | - SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) }, + SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) + OTP_INFO(256, 3, 0x1000, 0x1000) }, { "w25q64jwm", INFO(0xef8017, 0, 64 * 1024, 128, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) }, @@ -131,9 +135,18 @@ static int winbond_set_4byte_addr_mode(struct spi_nor *nor, bool enable) return spi_nor_write_disable(nor); } +static const struct spi_nor_otp_ops winbond_otp_ops = { + .read = spi_nor_otp_read_secr, + .write = spi_nor_otp_write_secr, + .lock = spi_nor_otp_lock_sr2, + .is_locked = spi_nor_otp_is_locked_sr2, +}; + static void winbond_default_init(struct spi_nor *nor) { nor->params->set_4byte_addr_mode = winbond_set_4byte_addr_mode; + if (nor->params->otp.org->n_regions) + nor->params->otp.ops = &winbond_otp_ops; } static const struct spi_nor_fixups winbond_fixups = { -- 2.20.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/