diff options
| author | Tim Harvey <[email protected]> | 2020-02-07 12:40:26 -0800 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2020-02-08 15:28:09 +0100 |
| commit | 29ca3b31756fb7cfbfc85f2d82a0475bf38cc1ed (patch) | |
| tree | d5761776b649fbf5c12fadb8a4d8f021d77f67a9 /tools/perf/scripts/python/syscall-counts-by-pid.py | |
| parent | c76b305c237d013d83e2e75e88b0b2bd427b4b69 (diff) | |
net: thunderx: use proper interface type for RGMII
The configuration of the OCTEONTX XCV_DLL_CTL register via
xcv_init_hw() is such that the RGMII RX delay is bypassed
leaving the RGMII TX delay enabled in the MAC:
/* Configure DLL - enable or bypass
* TX no bypass, RX bypass
*/
cfg = readq_relaxed(xcv->reg_base + XCV_DLL_CTL);
cfg &= ~0xFF03;
cfg |= CLKRX_BYP;
writeq_relaxed(cfg, xcv->reg_base + XCV_DLL_CTL);
This would coorespond to a interface type of PHY_INTERFACE_MODE_RGMII_RXID
and not PHY_INTERFACE_MODE_RGMII.
Fixing this allows RGMII PHY drivers to do the right thing (enable
RX delay in the PHY) instead of erroneously enabling both delays in the
PHY.
Signed-off-by: Tim Harvey <[email protected]>
Reviewed-by: Andrew Lunn <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts-by-pid.py')
0 files changed, 0 insertions, 0 deletions