On Wed, 2019-03-13 at 09:32 -0500, Dinh Nguyen wrote: > > On 3/13/19 12:59 AM, Ley Foon Tan wrote: > > > > On Wed, 2019-03-13 at 04:30 +0100, Marek Vasut wrote: > > > > > > On 3/13/19 4:03 AM, Ley Foon Tan wrote: > > > > > > > > > > > > Syscon register is required in dts to select correct > > > > PHY interface. > > > > > > > > Fix error below: > > > > > > > > Net: Failed to get syscon: -2 > > > > > > > > Signed-off-by: Ley Foon Tan <ley.foon....@intel.com> > > > Is this fixed in mainline Linux too ? > > Didn't see this in mainline Linux. > > > > Dinh, do you aware of this? I see sysmgr-syscon error in EMAC in > > v4.20 > > kernel. > > > > [ 1.427994] socfpga-dwmac ff800000.ethernet: Could not read > > reg_offset from sysmgr-syscon! > > [ 1.436241] socfpga-dwmac ff800000.ethernet: Unable to parse OF > > data > > [ 1.442646] socfpga-dwmac: probe of ff800000.ethernet failed > > with > > error -22 > > > > > I see this in mainline Linux: > > [ 0.911521] socfpga-dwmac ff800000.ethernet: PTP uses main clock > [ 0.917530] socfpga-dwmac ff800000.ethernet: No sysmgr-syscon node > found > [ 0.924209] socfpga-dwmac ff800000.ethernet: Unable to parse OF > data > [ 0.930944] stmmaceth ff800000.ethernet: PTP uses main clock > [ 0.936723] stmmaceth ff800000.ethernet: User ID: 0x11, Synopsys > ID: 0x37 > [ 0.943496] stmmaceth ff800000.ethernet: DWMAC1000 > > > It doesn't fail probing though. I'll look into it. > > Dinh Why it probes driver twice? One with "socfpga-dwmac", another with "stmmaceth".
There is error "No sysmgr-syscon node found". So, should we add "sysmgr-syscon" dts parameter to dts? Regards Ley Foon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot