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a="342376760" X-IronPort-AV: E=Sophos;i="5.99,204,1677571200"; d="scan'208";a="342376760" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Apr 2023 05:53:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10682"; a="693228291" X-IronPort-AV: E=Sophos;i="5.99,204,1677571200"; d="scan'208";a="693228291" Received: from unknown (HELO localhost.localdomain) ([10.226.216.116]) by fmsmga007.fm.intel.com with ESMTP; 17 Apr 2023 05:53:15 -0700 From: niravkumar.l.rabara@intel.com To: tudor.ambarus@linaro.org, pratyush@kernel.org, michael@walle.cc, miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com, niravkumar.l.rabara@intel.com Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] mtd: spi-nor: issi: add support for IS25WP01G Date: Mon, 17 Apr 2023 20:53:04 +0800 Message-Id: <20230417125304.1968382-1-niravkumar.l.rabara@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230417_055333_119019_637E21E7 X-CRM114-Status: GOOD ( 11.37 ) 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 From: Niravkumar L Rabara 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:~# cat /sys/devices/platform/soc/ff8d2000.spi/spi_master/ spi0/spi0.0/spi-nor/jedec_id 9d701b root@n5x:~# cat /sys/devices/platform/soc/ff8d2000.spi/spi_master/ spi0/spi0.0/spi-nor/manufacturer issi root@n5x:~# cat /sys/devices/platform/soc/ff8d2000.spi/spi_master/ spi0/spi0.0/spi-nor/partname is25wp01g root@n5x:~# hexdump /sys/devices/platform/soc/ff8d2000.spi/spi_master /spi0/spi0.0/spi-nor/sfdp 0000000 4653 5044 0106 ff01 0600 1001 0030 ff00 0000010 0084 0201 0080 ff00 ffff ffff ffff ffff 0000020 ffff ffff ffff ffff ffff ffff ffff ffff 0000030 20e5 fffb ffff 3fff eb44 6b08 3b08 bb80 0000040 fffe ffff ffff ff00 ffff eb44 200c 520f 0000050 d810 ff00 4262 00a9 6482 d302 8dec 4c69 0000060 757a 757a a4f7 5cd5 c24a ff2c 30e1 a9fa 0000070 ffff ffff ffff ffff ffff ffff ffff ffff 0000080 eeff ffff 5c21 ffdc 0000088 root@n5x:~# md5sum /sys/devices/platform/soc/ff8d2000.spi/spi_master/ spi0/spi0.0/spi-nor/sfdp 83440c0ff8676fe5292d207788693900 /sys/devices/platform/soc/ff8d2000. spi/spi_master/spi0/spi0.0/spi-nor/sfdp --- drivers/mtd/spi-nor/issi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/mtd/spi-nor/issi.c b/drivers/mtd/spi-nor/issi.c index 400e2b42f45a..79132267cf0d 100644 --- a/drivers/mtd/spi-nor/issi.c +++ b/drivers/mtd/spi-nor/issi.c @@ -64,6 +64,8 @@ static const struct flash_info issi_nor_parts[] = { PARSE_SFDP FIXUP_FLAGS(SPI_NOR_4B_OPCODES) .fixups = &is25lp256_fixups }, + { "is25wp01g", INFO(0x9d701b, 0, 256 * 1024, 512) + PARSE_SFDP }, { "is25wp032", INFO(0x9d7016, 0, 64 * 1024, 64) NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, { "is25wp064", INFO(0x9d7017, 0, 64 * 1024, 128) -- 2.25.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/