From: Zixian Zeng Date: Sun, 20 Jul 2025 08:31:45 +0000 (+0800) Subject: spi: spi-sg2044-nor: Add SPI-NOR controller for SG2042 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f6b159431697c903da1418e70c825faa0cddbdae;p=thirdparty%2Flinux.git spi: spi-sg2044-nor: Add SPI-NOR controller for SG2042 Add support for SOPHGO SG2042 SPI-NOR flash controller. Signed-off-by: Zixian Zeng Reviewed-by: Chen Wang & Tested-by: Chen Wang Link: https://patch.msgid.link/20250720-sfg-spifmc-v4-3-033188ad801e@gmail.com Reviewed-by: Chen Wang & Tested-by: Chen Wang Signed-off-by: Mark Brown --- diff --git a/drivers/spi/spi-sg2044-nor.c b/drivers/spi/spi-sg2044-nor.c index 0ef569eb28b76..af48b1fcda930 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);