> -----Original Message----- > From: Tan, Ley Foon > Sent: Friday, May 4, 2018 5:49 AM > To: u-boot@lists.denx.de > Cc: Marek Vasut <ma...@denx.de>; Ley Foon Tan <lftan.li...@gmail.com>; > See, Chin Liang <chin.liang....@intel.com>; Nguyen, Dinh > <dinh.ngu...@intel.com>; Tan, Ley Foon <ley.foon....@intel.com> > Subject: [PATCH v2 3/3] net: designware: Add reset ctrl to driver > > Add code to reset all reset signals as in Ethernet DT node. A reset property > is an > optional feature, so only print out a warning and do not fail if a reset > property is > not present. > > If a reset property is discovered, then use it to deassert, thus bringing the > IP out > of reset. > > Signed-off-by: Ley Foon Tan <ley.foon....@intel.com> > --- > drivers/net/designware.c | 11 +++++++++++ > 1 files changed, 11 insertions(+), 0 deletions(-) > > diff --git a/drivers/net/designware.c b/drivers/net/designware.c index > 765e356..03ef1eb 100644 > --- a/drivers/net/designware.c > +++ b/drivers/net/designware.c > @@ -16,6 +16,7 @@ > #include <miiphy.h> > #include <malloc.h> > #include <pci.h> > +#include <reset.h> > #include <linux/compiler.h> > #include <linux/err.h> > #include <linux/kernel.h> > @@ -711,6 +712,16 @@ int designware_eth_probe(struct udevice *dev) > } > #endif > > +#ifdef CONFIG_DM_RESET
You don't need the above wrapper. It's already checked in reset.h > + struct reset_ctl_bulk reset_bulk; > + > + ret = reset_get_bulk(dev, &reset_bulk); > + if (ret) > + dev_warn(dev, "Can't get reset: %d\n", ret); > + else > + reset_deassert_bulk(&reset_bulk); > +#endif > + > #ifdef CONFIG_DM_PCI > /* > * If we are on PCI bus, either directly attached to a PCI root port, > -- > 1.7.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
