Merge pull request #3469 from Meigs2/embassy-rp-fix-spi-rx-only-dma

Fix `embassy_rp::spi::new_rxonly` not taking in required `tx_dma`

embassy-rp/src/spi.rs

@@ -359,17 +359,18 @@ impl<'d, T: Instance> Spi<'d, T, Async> {
         inner: impl Peripheral<P = T> + 'd,
         clk: impl Peripheral<P = impl ClkPin<T> + 'd> + 'd,
         miso: impl Peripheral<P = impl MisoPin<T> + 'd> + 'd,
+        tx_dma: impl Peripheral<P = impl Channel> + 'd,
         rx_dma: impl Peripheral<P = impl Channel> + 'd,
         config: Config,
     ) -> Self {
-        into_ref!(rx_dma, clk, miso);
+        into_ref!(tx_dma, rx_dma, clk, miso);
         Self::new_inner(
             inner,
             Some(clk.map_into()),
             None,
             Some(miso.map_into()),
             None,
-            None,
+            Some(tx_dma.map_into()),
             Some(rx_dma.map_into()),
             config,
         )