[PATCH v4 3/4] spi: spi-sg2044-nor: Add SPI-NOR controller for SG2042

[Zixian Zeng]

Add support for SOPHGO SG2042 SPI-NOR flash controller.

Signed-off-by: Zixian Zeng <sycamoremoon376 at 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