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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 21840C433F5 for ; Tue, 1 Feb 2022 00:35:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231156AbiBAAfn (ORCPT ); Mon, 31 Jan 2022 19:35:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35628 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231138AbiBAAfk (ORCPT ); Mon, 31 Jan 2022 19:35:40 -0500 X-Greylist: delayed 555 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Mon, 31 Jan 2022 16:35:40 PST Received: from mail.crtified.me (mail.crtified.me [IPv6:2a01:4f8:c0c:4b18::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BC91AC06173D for ; Mon, 31 Jan 2022 16:35:40 -0800 (PST) From: Carl Richard Theodor Schneider DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=crtified.me; s=mail; t=1643675181; bh=JeNXq18UbQzuvreRzNfiLaQ6jV89JRgSNEv4N1KLBKQ=; h=From:To:Cc:Subject:Date; b=QTDjFfgZ1VB3Cwl9rvkzGrkr2/fh2ru+1oP6mEX6olQsfVSugY1H+TmfWO5mduBZj OJEG3T+k6FPLcOeTXcM4nxceJiwGoTsbtYi8RcVKXcxTVahUTH3ZASS4CG3rW2EuqW tVZe4RMAHz26HvGFp6rzRxQ2/JmZj6xDsr4LfuNk= To: Tudor Ambarus , Pratyush Yadav , Michael Walle , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra Cc: microcaicai@gmail.com, Carl Richard Theodor Schneider , linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org Subject: [PATCH] mtd: spi-nor: Init xtx flash xt25f32b, xt25f128b Date: Tue, 1 Feb 2022 01:25:34 +0100 Message-Id: <20220201002535.2186484-1-dev.linux@crtified.me> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the JEDEC identifiers for xt25f32b and xt25f128b. Based on the referenced previous patch from microcai. Only xt25f32b was verified in hardware (On both Radxa RockPi 4A and 4C), but the ID of the xt25f128b can also be found in u-boot patches from Armbian. Link: https://lore.kernel.org/lkml/CAMgqO2y9MYDj6antOaWLBRKU8vGEwqCB-Y1TkXTSWsmsed+W6A@mail.gmail.com/ Link: https://datasheet.lcsc.com/szlcsc/2005251035_XTX-XT25F32BSOIGU-S_C558851.pdf Link: https://datasheet.lcsc.com/szlcsc/2005251034_XTX-XT25F128BSSIGT_C558844.pdf Link: https://github.com/armbian/build/blob/master/patch/u-boot/u-boot-rockchip64/general-add-xtx-spi-nor-chips.patch Signed-off-by: Carl Richard Theodor Schneider --- drivers/mtd/spi-nor/Makefile | 1 + drivers/mtd/spi-nor/core.c | 1 + drivers/mtd/spi-nor/core.h | 1 + drivers/mtd/spi-nor/xtx.c | 25 +++++++++++++++++++++++++ 4 files changed, 28 insertions(+) create mode 100644 drivers/mtd/spi-nor/xtx.c diff --git a/drivers/mtd/spi-nor/Makefile b/drivers/mtd/spi-nor/Makefile index 6b904e439372..e344077e3054 100644 --- a/drivers/mtd/spi-nor/Makefile +++ b/drivers/mtd/spi-nor/Makefile @@ -17,6 +17,7 @@ spi-nor-objs += sst.o spi-nor-objs += winbond.o spi-nor-objs += xilinx.o spi-nor-objs += xmc.o +spi-nor-objs += xtx.o obj-$(CONFIG_MTD_SPI_NOR) += spi-nor.o obj-$(CONFIG_MTD_SPI_NOR) += controllers/ diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c index 04ea180118e3..44017ab54726 100644 --- a/drivers/mtd/spi-nor/core.c +++ b/drivers/mtd/spi-nor/core.c @@ -1846,6 +1846,7 @@ static const struct spi_nor_manufacturer *manufacturers[] = { &spi_nor_winbond, &spi_nor_xilinx, &spi_nor_xmc, + &spi_nor_xtx, }; static const struct flash_info * diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h index 2afb610853a9..8adac5da6851 100644 --- a/drivers/mtd/spi-nor/core.h +++ b/drivers/mtd/spi-nor/core.h @@ -536,6 +536,7 @@ extern const struct spi_nor_manufacturer spi_nor_sst; extern const struct spi_nor_manufacturer spi_nor_winbond; extern const struct spi_nor_manufacturer spi_nor_xilinx; extern const struct spi_nor_manufacturer spi_nor_xmc; +extern const struct spi_nor_manufacturer spi_nor_xtx; extern const struct attribute_group *spi_nor_sysfs_groups[]; diff --git a/drivers/mtd/spi-nor/xtx.c b/drivers/mtd/spi-nor/xtx.c new file mode 100644 index 000000000000..2c9028e5d719 --- /dev/null +++ b/drivers/mtd/spi-nor/xtx.c @@ -0,0 +1,25 @@ +// 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 xtx_parts[] = { + /* XTX (Shenzhen Xin Tian Xia Tech) */ + { "xt25f32b", INFO(0x0b4016, 0, 64 * 1024, 64) + NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | + SPI_NOR_QUAD_READ) }, + { "xt25f128b", INFO(0x0b4018, 0, 64 * 1024, 256) + NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | + SPI_NOR_QUAD_READ) }, +}; + +const struct spi_nor_manufacturer spi_nor_xtx = { + .name = "xtx", + .parts = xtx_parts, + .nparts = ARRAY_SIZE(xtx_parts), +}; -- 2.34.1