On Mon, Oct 21, 2024 at 03:58:51PM +0200, Daniel Machon wrote: > Add compatible strings for the twelve lan969x SKU's (Stock Keeping Unit) > that we support, and verify that the devicetree target is supported by > the chip target. > > Each SKU supports different bandwidths and features (see [1] for > details). We want to be able to run a SKU with a lower bandwidth and/or > feature set, than what is supported by the actual chip. In order to > accomplish this we: > > - add new field sparx5->target_dt that reflects the target from the > devicetree (compatible string). > > - compare the devicetree target with the actual chip target. If the > bandwidth and features provided by the devicetree target is > supported by the chip, we approve - otherwise reject. > > - set the core clock and features based on the devicetree target > > [1] https://www.microchip.com/en-us/product/lan9698 > > Reviewed-by: Steen Hegelund <Steen.Hegelund@xxxxxxxxxxxxx> > Signed-off-by: Daniel Machon <daniel.machon@xxxxxxxxxxxxx> > --- > drivers/net/ethernet/microchip/sparx5/Makefile | 1 + > .../net/ethernet/microchip/sparx5/sparx5_main.c | 194 ++++++++++++++++++++- > .../net/ethernet/microchip/sparx5/sparx5_main.h | 1 + > 3 files changed, 193 insertions(+), 3 deletions(-) > > diff --git a/drivers/net/ethernet/microchip/sparx5/Makefile b/drivers/net/ethernet/microchip/sparx5/Makefile > index 3435ca86dd70..8fe302415563 100644 > --- a/drivers/net/ethernet/microchip/sparx5/Makefile > +++ b/drivers/net/ethernet/microchip/sparx5/Makefile > @@ -19,3 +19,4 @@ sparx5-switch-$(CONFIG_DEBUG_FS) += sparx5_vcap_debugfs.o > # Provide include files > ccflags-y += -I$(srctree)/drivers/net/ethernet/microchip/vcap > ccflags-y += -I$(srctree)/drivers/net/ethernet/microchip/fdma > +ccflags-y += -I$(srctree)/drivers/net/ethernet/microchip/lan969x > diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c > index 5c986c373b3e..edbe639d98c5 100644 > --- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c > +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c > @@ -24,6 +24,8 @@ > #include <linux/types.h> > #include <linux/reset.h> > > +#include "lan969x.h" /* lan969x_desc */ > + Hi Daniel, Perhaps this will change when Krzysztof's comment elsewhere in this thread is addressed. But as it stands the construction in the above two hunks appears to cause a build failure. CC drivers/net/ethernet/microchip/sparx5/sparx5_main.o In file included from drivers/net/ethernet/microchip/sparx5/sparx5_main.c:27: ./drivers/net/ethernet/microchip/lan969x/lan969x.h:10:10: fatal error: sparx5_main.h: No such file or directory 10 | #include "sparx5_main.h" | ^~~~~~~~~~~~~~~ My preference would be to move away from adding -I directives and, rather, use relative includes as is common practice in Networking drivers (at least). ... -- pw-bot: changes-requested