[PATCH v2 9/9] spi: spi-fsl-lpspi: Add compatible for S32G

From: James Clark
Date: Thu Aug 28 2025 - 06:18:00 EST


From: Larisa Grigore <larisa.grigore@xxxxxxx>

S32G doesn't have the max prescale erratum (default) and it can query
the max number of CS from hardware, so add those settings.

Signed-off-by: Larisa Grigore <larisa.grigore@xxxxxxx>
Signed-off-by: Ciprian Marian Costea <ciprianmarian.costea@xxxxxxx>
Signed-off-by: James Clark <james.clark@xxxxxxxxxx>
---
drivers/spi/spi-fsl-lpspi.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
index ce347cdbb009..431439d4cdda 100644
--- a/drivers/spi/spi-fsl-lpspi.c
+++ b/drivers/spi/spi-fsl-lpspi.c
@@ -145,9 +145,14 @@ static const struct fsl_lpspi_devtype_data imx7ulp_lpspi_devtype_data = {
/* All defaults */
};

+static const struct fsl_lpspi_devtype_data s32g_lpspi_devtype_data = {
+ .query_hw_for_num_cs = true,
+};
+
static const struct of_device_id fsl_lpspi_dt_ids[] = {
{ .compatible = "fsl,imx7ulp-spi", .data = &imx7ulp_lpspi_devtype_data,},
{ .compatible = "fsl,imx93-spi", .data = &imx93_lpspi_devtype_data,},
+ { .compatible = "nxp,s32g2-lpspi", .data = &s32g_lpspi_devtype_data,},
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, fsl_lpspi_dt_ids);

--
2.34.1