The Max10 BMC on the Silicom n5010 PAC is slightly different than the
existing BMC's, so use a dedicated feature revision detect it.
Signed-off-by: Martin Hundebøll <mhu@xxxxxxxxxx>
---
drivers/spi/spi-altera-dfl.c | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/drivers/spi/spi-altera-dfl.c b/drivers/spi/spi-altera-dfl.c
index 3e32e4fe5895..d4908db39d87 100644
--- a/drivers/spi/spi-altera-dfl.c
+++ b/drivers/spi/spi-altera-dfl.c
@@ -111,6 +111,13 @@ static struct spi_board_info m10_bmc_info = {
.chip_select = 0,
};
+static struct spi_board_info m10_n5010_bmc_info = {
+ .modalias = "m10-n5010",
+ .max_speed_hz = 12500000,
+ .bus_num = 0,
+ .chip_select = 0,
+};
+
static void config_spi_master(void __iomem *base, struct spi_master *master)
{
u64 v;
@@ -130,6 +137,7 @@ static void config_spi_master(void __iomem *base, struct spi_master *master)
static int dfl_spi_altera_probe(struct dfl_device *dfl_dev)
{
+ struct spi_board_info *board_info = &m10_bmc_info;
struct device *dev = &dfl_dev->dev;
struct spi_master *master;
struct altera_spi *hw;
@@ -172,9 +180,12 @@ static int dfl_spi_altera_probe(struct dfl_device *dfl_dev)
goto exit;
}
- if (!spi_new_device(master, &m10_bmc_info)) {
+ if (dfl_feature_revision(base) == FME_FEATURE_REV_MAX10_SPI_N5010)
+ board_info = &m10_n5010_bmc_info;
+
+ if (!spi_new_device(master, board_info)) {
dev_err(dev, "%s failed to create SPI device: %s\n",
- __func__, m10_bmc_info.modalias);
+ __func__, board_info->modalias);
}
return 0;
--
2.31.0
