linux-kernel - [PATCH 1/2] mtd: spi-nor: gigadevice: Add support for gd25lb256e and gd25d{2,4}0c

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Message-ID: <20230717153536.25700-2-quic_sridsn@quicinc.com>
Date:   Mon, 17 Jul 2023 21:05:35 +0530
From:   Sridharan S N <quic_sridsn@...cinc.com>
To:     <tudor.ambarus@...aro.org>, <pratyush@...nel.org>,
        <michael@...le.cc>, <miquel.raynal@...tlin.com>, <richard@....at>,
        <vigneshr@...com>, <linux-mtd@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
CC:     Sridharan S N <quic_sridsn@...cinc.com>,
        Md Sadre Alam <quic_mdalam@...cinc.com>
Subject: [PATCH 1/2] mtd: spi-nor: gigadevice: Add support for gd25lb256e and gd25d{2,4}0c

Add support for:
	gd25lb256e
	gd25d{2,4}0c

All these chips supports uniform 4K-byte erase.

Signed-off-by: Sridharan S N <quic_sridsn@...cinc.com>
Signed-off-by: Md Sadre Alam <quic_mdalam@...cinc.com>
---
 drivers/mtd/spi-nor/gigadevice.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/mtd/spi-nor/gigadevice.c b/drivers/mtd/spi-nor/gigadevice.c
index d57ddaf1525b..aca3b2362bfd 100644
--- a/drivers/mtd/spi-nor/gigadevice.c
+++ b/drivers/mtd/spi-nor/gigadevice.c
@@ -67,6 +67,12 @@ static const struct flash_info gigadevice_nor_parts[] = {
 		FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_TB_SR_BIT6)
 		FIXUP_FLAGS(SPI_NOR_4B_OPCODES)
 		.fixups = &gd25q256_fixups },
+	{ "gd25lb256e", INFO(0xc86719, 0, 64 * 1024, 512)
+		NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) },
+	{ "gd25d20c", INFO(0xc84012, 0, 64 * 1024, 4)
+		NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ) },
+	{ "gd25d40c", INFO(0xc84013, 0, 64 * 1024, 8)
+		NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ) },
 };
 
 const struct spi_nor_manufacturer spi_nor_gigadevice = {
-- 
2.17.1