1 files changed, 25 insertions, 0 deletions

diff --git a/embassy-rp/src/spi.rs b/embassy-rp/src/spi.rs
index d9410e78d..39f128214 100644
--- a/embassy-rp/src/spi.rs
+++ b/embassy-rp/src/spi.rs
@@ -308,6 +308,11 @@ impl<'d, T: Instance> Spi<'d, T, Blocking> {
         )
     }
 
+    /// Create an SPI driver in blocking mode supporting writes only, without SCK pin.
+    pub fn new_blocking_txonly_nosck(inner: Peri<'d, T>, mosi: Peri<'d, impl MosiPin<T> + 'd>, config: Config) -> Self {
+        Self::new_inner(inner, None, Some(mosi.into()), None, None, None, None, config)
+    }
+
     /// Create an SPI driver in blocking mode supporting reads only.
     pub fn new_blocking_rxonly(
         inner: Peri<'d, T>,
@@ -371,6 +376,26 @@ impl<'d, T: Instance> Spi<'d, T, Async> {
         )
     }
 
+    /// Create an SPI driver in async mode supporting DMA write operations only,
+    /// without SCK pin.
+    pub fn new_txonly_nosck(
+        inner: Peri<'d, T>,
+        mosi: Peri<'d, impl MosiPin<T> + 'd>,
+        tx_dma: Peri<'d, impl Channel>,
+        config: Config,
+    ) -> Self {
+        Self::new_inner(
+            inner,
+            None,
+            Some(mosi.into()),
+            None,
+            None,
+            Some(tx_dma.into()),
+            None,
+            config,
+        )
+    }
+
     /// Create an SPI driver in async mode supporting DMA read operations only.
     pub fn new_rxonly(
         inner: Peri<'d, T>,