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spi: spi-sg2044-nor: Add SPI-NOR controller for SG2042

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Add support for SOPHGO SG2042 SPI-NOR flash controller.

Signed-off-by: Zixian Zeng <sycamoremoon376@gmail.com>
Reviewed-by: Chen Wang <unicorn_wang@outlook.com> & Tested-by: Chen Wang
Link: https://patch.msgid.link/20250720-sfg-spifmc-v4-3-033188ad801e@gmail.com
Reviewed-by: Chen Wang <unicorn_wang@outlook.com> & Tested-by: Chen Wang 
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Zixian Zeng
2025-07-24 13:28:17 +01:00
committed by Mark Brown
parent 5653b4f884
commit f6b1594316
1 changed files with 6 additions and 0 deletions
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drivers/spi/spi-sg2044-nor.c
+6
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@@ -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);