| Message ID | 20210629121214.988036-3-martin@geanix.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | fpga/mfd/hwmon: Initial support for Silicom N5010 PAC | expand |
On Tue, Jun 29, 2021 at 02:12:12PM +0200, Martin Hundebøll wrote: > From: Martin Hundebøll <mhu@silicom.dk> > > The Max10 BMC on the Silicom n5010 PAC is slightly different than the > existing BMC's, so use a dedicated feature revision detect it. Nit: BMCs not BMC's > > Signed-off-by: Martin Hundebøll <mhu@silicom.dk> Reviewed-by: Moritz Fischer <mdf@kernel.org> > --- > > Changes since v2: > * None > > Changes since v1: > * use feature revision from struct dfl_device instead of reading it > from io-mem > > 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..f6cf7c8d9dac 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_dev->revision == 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 > Mark, if you're ok with this can you pick up patches 1/4 ("fpga: dfl: expose feature revision from struct dfl_device") and this one? The MFD and HWMON ones can go through the respective trees. Thanks, Moritz
diff --git a/drivers/spi/spi-altera-dfl.c b/drivers/spi/spi-altera-dfl.c index 3e32e4fe5895..f6cf7c8d9dac 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_dev->revision == 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;