soc/cores/clock/efinix.py: fill platform.clks with clkout mapping cd/…

…clk_out_name. litex/build/efinix/ifacewriter.py: generate_lvds: when slow_clk/fast_clk are ClockSignal uses platform.clks to map between domain and signal name

litex/build/efinix/ifacewriter.py

@@ -439,6 +439,11 @@ def generate_lvds(self, block, verbose=True):
         half_rate= block.get("half_rate", "0")
         tx_output_load=block.get("output_load", "3")
 
+        if type(slow_clk) == ClockSignal:
+            slow_clk = self.platform.clks[slow_clk.cd]
+        if type(fast_clk) == ClockSignal:
+            fast_clk = self.platform.clks[fast_clk.cd]
+
         if mode == "OUTPUT":
             block_type = "LVDS_TX"
             tx_mode    = block["tx_mode"]

litex/soc/cores/clock/efinix.py

@@ -123,6 +123,7 @@ def create_clkout(self, cd, freq, phase=0, margin=0, name="", with_reset=True, d
             # so, the user realy need to use the toplevel pin from the pll instead of an intermediate signal
             # This is a dirty workaround. But i don't have any better
             cd.clk = clk_out
+            self.platform.clks[cd.name] = clk_out_name
             if with_reset:
                 self.specials += AsyncResetSynchronizer(cd, ~self.locked)
             self.platform.toolchain.excluded_ios.append(clk_out_name)