Hello Jakub, Quoting Jakub Kicinski (2020-06-17 18:32:17) > On Wed, 17 Jun 2020 15:31:25 +0200 Antoine Tenart wrote: > > This patch adds support for PHC and timestamping operations for the MSCC > > PHY. PTP 1-step and 2-step modes are supported, over Ethernet and UDP. > > > > To get and set the PHC time, a GPIO has to be used and changes are only > > retrieved or committed when on a rising edge. The same GPIO is shared by > > all PHYs, so the granularity of the lock protecting it has to be > > different from the ones protecting the 1588 registers (the VSC8584 PHY > > has 2 1588 blocks, and a single load/save pin). > > > > Co-developed-by: Quentin Schulz <quentin.sch...@bootlin.com> > > Signed-off-by: Quentin Schulz <quentin.sch...@bootlin.com> > > Signed-off-by: Antoine Tenart <antoine.ten...@bootlin.com> > > drivers/net/phy/mscc/mscc_ptp.c:406:24: warning: restricted __be16 degrades > to integer > drivers/net/phy/mscc/mscc_ptp.c:407:24: warning: restricted __be16 degrades > to integer > drivers/net/phy/mscc/mscc_ptp.c:1213:23: warning: symbol 'vsc85xx_clk_caps' > was not declared. Should it be static? > > Please make sure you don't add warnings when built with W=1 C=1 flags.
I'll look into that. Thanks, Antoine -- Antoine Ténart, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
