From: Zixian Zeng <sycamoremoon376@gmail.com>
To: Tudor Ambarus <tudor.ambarus@linaro.org>,
Pratyush Yadav <pratyush@kernel.org>,
Michael Walle <mwalle@kernel.org>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Richard Weinberger <richard@nod.at>,
Vignesh Raghavendra <vigneshr@ti.com>,
Chen Wang <unicorn_wang@outlook.com>,
Inochi Amaoto <inochiama@gmail.com>,
Mark Brown <broonie@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Alexandre Ghiti <alex@ghiti.fr>,
Longbin Li <looong.bin@gmail.com>
Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org,
sophgo@lists.linux.dev, linux-spi@vger.kernel.org,
devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
dlan@gentoo.org, ziyao@disroot.org,
Zixian Zeng <sycamoremoon376@gmail.com>
Subject: [PATCH 2/3] mtd: spi-nor: Add GD25LB512ME GigaDevice flash_info
Date: Fri, 23 May 2025 18:54:50 +0800 [thread overview]
Message-ID: <20250523-sfg-spifmc-v1-2-4cf16cf3fd2a@gmail.com> (raw)
In-Reply-To: <20250523-sfg-spifmc-v1-0-4cf16cf3fd2a@gmail.com>
Add GD25LB512ME SPI-NOR flash information
Signed-off-by: Zixian Zeng <sycamoremoon376@gmail.com>
---
drivers/mtd/spi-nor/gigadevice.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/drivers/mtd/spi-nor/gigadevice.c b/drivers/mtd/spi-nor/gigadevice.c
index ef1edd0add70e6ca501620798a779d621d6bb00d..223b2f598ecd651ce8df6789dfbaf938c534f94f 100644
--- a/drivers/mtd/spi-nor/gigadevice.c
+++ b/drivers/mtd/spi-nor/gigadevice.c
@@ -33,6 +33,15 @@ static const struct spi_nor_fixups gd25q256_fixups = {
.post_bfpt = gd25q256_post_bfpt,
};
+static void gd25lb512me_default_init(struct spi_nor *nor)
+{
+ nor->params->quad_enable = spi_nor_sr1_bit6_quad_enable;
+}
+
+static const struct spi_nor_fixups gd25lb512me_fixups = {
+ .default_init = gd25lb512me_default_init,
+};
+
static const struct flash_info gigadevice_nor_parts[] = {
{
.id = SNOR_ID(0xc8, 0x40, 0x15),
@@ -82,6 +91,14 @@ static const struct flash_info gigadevice_nor_parts[] = {
.size = SZ_16M,
.flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB,
.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+ }, {
+ .id = SNOR_ID(0xc8, 0x67, 0x1a),
+ .name = "gd25lb512me",
+ .size = SZ_64M,
+ .flags = SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB,
+ .no_sfdp_flags = SECT_4K | SPI_NOR_QUAD_READ,
+ .fixups = &gd25lb512me_fixups,
+ .fixup_flags = SPI_NOR_4B_OPCODES,
},
};
--
2.49.0
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next prev parent reply other threads:[~2025-05-23 12:08 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-23 10:54 [PATCH 0/3] spi: sophgo: Add SPI NOR controller for SG2042 Zixian Zeng
2025-05-23 10:54 ` [PATCH 1/3] dt-bindings: spi: Add bindings for SOPHGO SG2042 Zixian Zeng
2025-05-23 11:33 ` Krzysztof Kozlowski
2025-05-23 13:31 ` Zixian Zeng
2025-05-23 12:22 ` Rob Herring (Arm)
2025-05-23 10:54 ` Zixian Zeng [this message]
2025-05-23 11:16 ` [PATCH 2/3] mtd: spi-nor: Add GD25LB512ME GigaDevice flash_info Michael Walle
2025-05-23 16:18 ` Zixian Zeng
2025-05-27 16:30 ` Pratyush Yadav
2025-05-23 10:54 ` [PATCH 3/3] riscv: dts: sophgo: Add SPI NOR node for SG2042 Zixian Zeng
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