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 27D4CC54EE9 for ; Fri, 16 Sep 2022 08:22:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230160AbiIPIWd (ORCPT ); Fri, 16 Sep 2022 04:22:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45304 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230061AbiIPIW3 (ORCPT ); Fri, 16 Sep 2022 04:22:29 -0400 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1140EA4B0A for ; Fri, 16 Sep 2022 01:22:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1663316549; x=1694852549; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=D/i/1Al2xe3YtNErK1BStvXExvCKvkVYhTtFeQyc+g8=; b=Ho1/7cxDY12ZrMbGS/zbtXlklfT3IKjFJPBFrDz4ieWYDQopL9sGcmEl S/Vc3eqbXgI53DhWpikw7BEAQ71cuRSy7l9074LT+JH5W9Yy+5yKhx1mM BbnFH1XZW9uA99kp63pudEz4cLV92GGd+P61kTcAYIWQDZ6Y0rcwhhQOh Ir2VV7XqskBF66bSEm+N2KgLUWhO/gShWz8XfB33qfQpyP6QlcJLoSDLt KbdqT2zsoOuQPIrC4jWzt+x9noluhczHcHw1yn+ROEr3I1upGb+/Bpwnx 5JBsbqHb4mDix/oB+I5BdlnV0VKtBBHXlheFzH2befVvXQuPg3gaHnyk/ w==; X-IronPort-AV: E=McAfee;i="6500,9779,10471"; a="279324031" X-IronPort-AV: E=Sophos;i="5.93,320,1654585200"; d="scan'208";a="279324031" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Sep 2022 01:22:28 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,320,1654585200"; d="scan'208";a="617592748" Received: from unknown (HELO localhost.localdomain) ([10.226.216.116]) by orsmga002.jf.intel.com with ESMTP; 16 Sep 2022 01:22:26 -0700 From: niravkumar.l.rabara@intel.com To: Tudor Ambarus , Pratyush Yadav , Michael Walle , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , niravkumar.l.rabara@intel.com Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] mtd: spi-nor: macronix: Add support for mx66u1g45g Date: Fri, 16 Sep 2022 16:22:15 +0800 Message-Id: <20220916082215.883184-1-niravkumar.l.rabara@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Niravkumar L Rabara The MX66U1G45G is the smaller sibling (128MB) of the MX66U2G45G (256MB) that is already supported. Tested on Intel N5X socdk board, - random data write, erase, read - verified erase operations - random data write, read and compare - verified write/read operations Signed-off-by: Niravkumar L Rabara --- root@n5x:~# find / -iname spi-nor /sys/kernel/debug/spi-nor /sys/devices/platform/soc/ff8d2000.spi/spi_master/spi0/spi0.0/spi-nor /sys/bus/spi/drivers/spi-nor root@n5x:~# ls -al /sys/devices/platform/soc/ driver/ ffd00200.watchdog/ driver_override ffd10000.clock-controller/ f8011100.sdr/ ffd11000.rstmgr/ f87f8000.memory-controller/ ffd12000.sysmgr/ ff800000.ethernet/ ffda0000.dma-controller/ ff808000.mmc/ ffe00000.sram/ ff8d2000.spi/ modalias ffb00000.usb/ of_node/ ffc02000.serial/ power/ ffc03000.timer0/ soc:base_fpga_region/ ffc03100.timer1/ soc:eccmgr/ ffd00000.timer2/ subsystem/ ffd00100.timer3/ uevent root@n5x:~# ls -al /sys/devices/platform/soc/ff8d2000.spi/spi_master/spi0/spi0.0/spi-nor/ drwxr-xr-x 2 root root 0 Dec 16 17:27 . drwxr-xr-x 6 root root 0 Dec 16 17:25 .. -r--r--r-- 1 root root 4096 Dec 16 17:27 jedec_id -r--r--r-- 1 root root 4096 Dec 16 17:27 manufacturer -r--r--r-- 1 root root 4096 Dec 16 17:27 partname -r--r--r-- 1 root root 0 Dec 16 17:27 sfdp root@n5x:~# cat /sys/devices/platform/soc/ff8d2000.spi/spi_master/spi0/spi0.0/spi-nor/jedec_id c2253b root@n5x:~# cat /sys/devices/platform/soc/ff8d2000.spi/spi_master/spi0/spi0.0/spi-nor/manufacturer macronix root@n5x:~# cat /sys/devices/platform/soc/ff8d2000.spi/spi_master/spi0/spi0.0/spi-nor/partname mx66u1g45g root@n5x:~# cat /sys/devices/platform/soc/ff8d2000.spi/spi_master/spi0/spi0.0/spi-nor/sfdp > mx66u1g45g-sfdp root@n5x:~# hexdump mx66u1g45g-sfdp 0000000 4653 5044 0106 ff02 0600 1001 0030 ff00 0000010 00c2 0401 0110 ff00 0084 0201 00c0 ff00 0000020 ffff ffff ffff ffff ffff ffff ffff ffff 0000030 20e5 fffb ffff 3fff eb44 6b08 3b08 bb04 0000040 fffe ffff ffff ff00 ffff eb44 200c 520f 0000050 d810 ff00 4987 00b5 d282 e204 0344 3867 0000060 b030 b030 bdf7 5cd5 9e4a ff29 50f0 85f9 0000070 ffff ffff ffff ffff ffff ffff ffff ffff * 00000c0 8f7f ffff 5c21 ffdc ffff ffff ffff ffff 00000d0 ffff ffff ffff ffff ffff ffff ffff ffff * 0000110 2000 1600 f99d 64c0 cb85 ffff ffff ffff 0000120 --- drivers/mtd/spi-nor/macronix.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mtd/spi-nor/macronix.c b/drivers/mtd/spi-nor/macronix.c index d81a4cb2812b..723efe4ca57e 100644 --- a/drivers/mtd/spi-nor/macronix.c +++ b/drivers/mtd/spi-nor/macronix.c @@ -97,6 +97,9 @@ static const struct flash_info macronix_nor_parts[] = { SPI_NOR_QUAD_READ) }, { "mx66l1g55g", INFO(0xc2261b, 0, 64 * 1024, 2048) NO_SFDP_FLAGS(SPI_NOR_QUAD_READ) }, + { "mx66u1g45g", INFO(0xc2253b, 0, 64 * 1024, 2048) + NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) + FIXUP_FLAGS(SPI_NOR_4B_OPCODES) }, { "mx66u2g45g", INFO(0xc2253c, 0, 64 * 1024, 4096) NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) FIXUP_FLAGS(SPI_NOR_4B_OPCODES) }, -- 2.25.1