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| author | Ryan Marlow <ryan.marlow@ettus.com> | 2017-10-16 17:05:17 -0400 |
|---|---|---|
| committer | Martin Braun <martin.braun@ettus.com> | 2017-12-22 15:04:02 -0800 |
| commit | c6f228452db79982cc08a9f0af1322b8585fc90e (patch) | |
| tree | 1381b3c991ffad020b7994ad53f033ce7c9366db | |
| parent | 832e9fc79469ec8d95b68a6f752483718707e548 (diff) | |
| download | uhd-c6f228452db79982cc08a9f0af1322b8585fc90e.tar.gz uhd-c6f228452db79982cc08a9f0af1322b8585fc90e.tar.bz2 uhd-c6f228452db79982cc08a9f0af1322b8585fc90e.zip | |
n3xx: enable 1G clock with gpio settings.
| -rw-r--r-- | mpm/python/usrp_mpm/periph_manager/n310.py | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/mpm/python/usrp_mpm/periph_manager/n310.py b/mpm/python/usrp_mpm/periph_manager/n310.py index 703ce0cf8..465e31c06 100644 --- a/mpm/python/usrp_mpm/periph_manager/n310.py +++ b/mpm/python/usrp_mpm/periph_manager/n310.py @@ -234,6 +234,7 @@ class n310(PeriphManagerBase): self._gpios = TCA6424(int(self.mboard_info['rev'])) self.log.trace("Enabling power of MGT156MHZ clk") self._gpios.set("PWREN-CLK-MGT156MHz") + self.enable_1G_ref_clock() self.enable_gps( enable=bool( args.default_args.get('enable_gps', N3XX_DEFAULT_ENABLE_GPS) @@ -486,6 +487,22 @@ class n310(PeriphManagerBase): "Enabling" if enable else "Disabling" )) self._gpios.set("PWREN-CLK-MAINREF", int(bool(enable))) + + def enable_1G_ref_clock(self): + """ + Enables 125 MHz refclock for 1G interface. + """ + self.log.trace("Enable 125 MHz Clock for 1G SFP interface.") + self._gpios.set("NETCLK-CE") + self._gpios.set("NETCLK-RESETn", 0) + self._gpios.set("NETCLK-PR0", 1) + self._gpios.set("NETCLK-PR1", 1) + self._gpios.set("NETCLK-OD0", 1) + self._gpios.set("NETCLK-OD1", 1) + self._gpios.set("NETCLK-OD2", 0) + self._gpios.set("PWREN-CLK-WB-25MHz", 1) + self.log.trace("Finished configuring NETCLK CDCM.") + self._gpios.set("NETCLK-RESETn", 1) ########################################################################### # Sensors |