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,
Conor Dooley <conor.dooley@microchip.com>,
Zixian Zeng <sycamoremoon376@gmail.com>
Subject: [PATCH v4 3/4] spi: spi-sg2044-nor: Add SPI-NOR controller for SG2042
Date: Sun, 20 Jul 2025 16:31:45 +0800 [thread overview]
Message-ID: <20250720-sfg-spifmc-v4-3-033188ad801e@gmail.com> (raw)
In-Reply-To: <20250720-sfg-spifmc-v4-0-033188ad801e@gmail.com>
Add support for SOPHGO SG2042 SPI-NOR flash controller.
Signed-off-by: Zixian Zeng <sycamoremoon376@gmail.com>
---
drivers/spi/spi-sg2044-nor.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/spi/spi-sg2044-nor.c b/drivers/spi/spi-sg2044-nor.c
index 0ef569eb28b7609df1f23d89a6b3e7afc2569c80..af48b1fcda930f3cd0bdd57d80e076918d94010d 100644
--- a/drivers/spi/spi-sg2044-nor.c
+++ b/drivers/spi/spi-sg2044-nor.c
@@ -485,8 +485,14 @@ static const struct sg204x_spifmc_chip_info sg2044_chip_info = {
.rd_fifo_int_trigger_level = SPIFMC_TRAN_CSR_FIFO_TRG_LVL_8_BYTE,
};
+static const struct sg204x_spifmc_chip_info sg2042_chip_info = {
+ .has_opt_reg = false,
+ .rd_fifo_int_trigger_level = SPIFMC_TRAN_CSR_FIFO_TRG_LVL_1_BYTE,
+};
+
static const struct of_device_id sg2044_spifmc_match[] = {
{ .compatible = "sophgo,sg2044-spifmc-nor", .data = &sg2044_chip_info },
+ { .compatible = "sophgo,sg2042-spifmc-nor", .data = &sg2042_chip_info },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, sg2044_spifmc_match);
--
2.49.0
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next prev parent reply other threads:[~2025-07-20 8:33 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-20 8:31 [PATCH v4 0/4] spi: sophgo: Add SPI NOR controller for SG2042 Zixian Zeng
2025-07-20 8:31 ` [PATCH v4 1/4] spi: dt-bindings: spi-sg2044-nor: Change SOPHGO SG2042 Zixian Zeng
2025-07-21 15:04 ` Rob Herring (Arm)
2025-07-20 8:31 ` [PATCH v4 2/4] spi: spi-sg2044-nor: Add configurable chip_info Zixian Zeng
2025-07-20 8:31 ` Zixian Zeng [this message]
2025-07-20 8:31 ` [PATCH v4 4/4] riscv: dts: sophgo: Add SPI NOR node for SG2042 Zixian Zeng
2025-07-21 12:58 ` [PATCH v4 0/4] spi: sophgo: Add SPI NOR controller " Chen Wang
2025-07-24 23:34 ` (subset) " Mark Brown
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