however, when I instantiate it *and* use it:```python
        if platform is not None:
            ospi = platform.request('ospi_psram')
        else:
            ospi = OSPI_SIM()

        m.d.comb += [
            write.eq(self.wr_strb.any()),
            ospi.clk.eq(spi_clk),
        ]
```