build/efinix/ifacewriter.py: allows the use of ClockSignal for IN_CLK_PIN (gpio)

Author: trabucayre

litex/build/efinix/ifacewriter.py

@@ -212,8 +212,17 @@ def generate_gpio(self, block, verbose=True):
                 for i, pad in enumerate(block["location"]):
                     cmd += f'design.assign_pkg_pin("{name}[{i}]","{pad}")\n'
             if "in_reg" in block:
+                in_clk_pin = block["in_clk_pin"]
+                if isinstance(in_clk_pin, ClockSignal):
+                    # Try to find cd name
+                    in_clk_pin_name = self.platform.clks.get(in_clk_pin.cd, None)
+                    # If not found cd name has been updated with "_clk" as suffix.
+                    if in_clk_pin_name is None:
+                        in_clk_pin_name = self.platform.clks.get(in_clk_pin.cd + "_clk")
+                    in_clk_pin = in_clk_pin_name
+
                 cmd += f'design.set_property("{name}","IN_REG","{block["in_reg"]}")\n'
-                cmd += f'design.set_property("{name}","IN_CLK_PIN","{block["in_clk_pin"]}")\n'
+                cmd += f'design.set_property("{name}","IN_CLK_PIN","{in_clk_pin}")\n'
                 if "in_delay" in block:
                     cmd += f'design.set_property("{name}","INDELAY","{block["in_delay"]}")\n'
             if prop: