diff --git a/ci.sh b/ci.sh
index efe98c7a..ffd36a45 100755
--- a/ci.sh
+++ b/ci.sh
@@ -197,6 +197,8 @@ cargo batch  \
     --- build --release --manifest-path tests/stm32/Cargo.toml --target thumbv7em-none-eabi --features stm32wb55rg --out-dir out/tests/stm32wb55rg \
     --- build --release --manifest-path tests/stm32/Cargo.toml --target thumbv7em-none-eabi --features stm32h563zi --out-dir out/tests/stm32h563zi \
     --- build --release --manifest-path tests/stm32/Cargo.toml --target thumbv7em-none-eabi --features stm32u585ai --out-dir out/tests/stm32u585ai \
+    --- build --release --manifest-path tests/stm32/Cargo.toml --target thumbv7em-none-eabi --features stm32u5a5zj --out-dir out/tests/stm32u5a5zj \
+    --- build --release --manifest-path tests/stm32/Cargo.toml --target thumbv7em-none-eabi --features stm32wba52cg --out-dir out/tests/stm32wba52cg \
     --- build --release --manifest-path tests/stm32/Cargo.toml --target thumbv6m-none-eabi --features stm32l073rz --out-dir out/tests/stm32l073rz \
     --- build --release --manifest-path tests/stm32/Cargo.toml --target thumbv7m-none-eabi --features stm32l152re --out-dir out/tests/stm32l152re \
     --- build --release --manifest-path tests/stm32/Cargo.toml --target thumbv7em-none-eabi --features stm32l4a6zg --out-dir out/tests/stm32l4a6zg \
@@ -215,8 +217,13 @@ cargo batch  \
 
 rm out/tests/stm32wb55rg/wpan_mac
 rm out/tests/stm32wb55rg/wpan_ble
+
+# unstable, I think it's running out of RAM?
 rm out/tests/stm32f207zg/eth
 
+# doesn't work. Wire in D0-D1 might be bad, or the special IOVDD2 PGx pins.
+rm out/tests/stm32u5a5zj/{gpio,usart*}
+
 if [[ -z "${TELEPROBE_TOKEN-}" ]]; then
     echo No teleprobe token found, skipping running HIL tests
     exit
diff --git a/tests/stm32/Cargo.toml b/tests/stm32/Cargo.toml
index 48598ec2..c6a50e2c 100644
--- a/tests/stm32/Cargo.toml
+++ b/tests/stm32/Cargo.toml
@@ -17,6 +17,8 @@ stm32h7a3zi = ["embassy-stm32/stm32h7a3zi", "not-gpdma", "rng"]
 stm32wb55rg = ["embassy-stm32/stm32wb55rg", "chrono", "not-gpdma", "ble", "mac" , "rng"]
 stm32h563zi = ["embassy-stm32/stm32h563zi", "chrono", "eth", "rng"]
 stm32u585ai = ["embassy-stm32/stm32u585ai", "chrono", "rng"]
+stm32u5a5zj = ["embassy-stm32/stm32u5a5zj", "chrono", "rng"]
+stm32wba52cg = ["embassy-stm32/stm32wba52cg", "chrono", "rng"]
 stm32l073rz = ["embassy-stm32/stm32l073rz", "not-gpdma", "rng"]
 stm32l152re = ["embassy-stm32/stm32l152re", "chrono", "not-gpdma"]
 stm32l4a6zg = ["embassy-stm32/stm32l4a6zg", "chrono", "not-gpdma", "rng"]
diff --git a/tests/stm32/src/common.rs b/tests/stm32/src/common.rs
index 693fd067..0a70e6a7 100644
--- a/tests/stm32/src/common.rs
+++ b/tests/stm32/src/common.rs
@@ -24,6 +24,8 @@ teleprobe_meta::target!(b"nucleo-stm32h753zi");
 teleprobe_meta::target!(b"nucleo-stm32h7a3zi");
 #[cfg(feature = "stm32u585ai")]
 teleprobe_meta::target!(b"iot-stm32u585ai");
+#[cfg(feature = "stm32u5a5zj")]
+teleprobe_meta::target!(b"nucleo-stm32u5a5zj");
 #[cfg(feature = "stm32h563zi")]
 teleprobe_meta::target!(b"nucleo-stm32h563zi");
 #[cfg(feature = "stm32c031c6")]
@@ -48,6 +50,8 @@ teleprobe_meta::target!(b"nucleo-stm32f303ze");
 teleprobe_meta::target!(b"nucleo-stm32l496zg");
 #[cfg(feature = "stm32wl55jc")]
 teleprobe_meta::target!(b"nucleo-stm32wl55jc");
+#[cfg(feature = "stm32wba52cg")]
+teleprobe_meta::target!(b"nucleo-stm32wba52cg");
 
 macro_rules! define_peris {
     ($($name:ident = $peri:ident,)* $(@irq $irq_name:ident = $irq_code:tt,)*) => {
@@ -127,6 +131,12 @@ define_peris!(
     SPI = SPI1, SPI_SCK = PE13, SPI_MOSI = PE15, SPI_MISO = PE14, SPI_TX_DMA = GPDMA1_CH0, SPI_RX_DMA = GPDMA1_CH1,
     @irq UART = {USART3 => embassy_stm32::usart::InterruptHandler<embassy_stm32::peripherals::USART3>;},
 );
+#[cfg(feature = "stm32u5a5zj")]
+define_peris!(
+    UART = LPUART1, UART_TX = PG7, UART_RX = PG8, UART_TX_DMA = GPDMA1_CH0, UART_RX_DMA = GPDMA1_CH1,
+    SPI = SPI1, SPI_SCK = PA5, SPI_MOSI = PA7, SPI_MISO = PA6, SPI_TX_DMA = GPDMA1_CH0, SPI_RX_DMA = GPDMA1_CH1,
+    @irq UART = {LPUART1 => embassy_stm32::usart::InterruptHandler<embassy_stm32::peripherals::LPUART1>;},
+);
 #[cfg(feature = "stm32h563zi")]
 define_peris!(
     UART = LPUART1, UART_TX = PB6, UART_RX = PB7, UART_TX_DMA = GPDMA1_CH0, UART_RX_DMA = GPDMA1_CH1,
@@ -199,8 +209,21 @@ define_peris!(
     SPI = SPI1, SPI_SCK = PA5, SPI_MOSI = PA7, SPI_MISO = PA6, SPI_TX_DMA = DMA1_CH3, SPI_RX_DMA = DMA1_CH2,
     @irq UART = {USART1 => embassy_stm32::usart::InterruptHandler<embassy_stm32::peripherals::USART1>;},
 );
+#[cfg(feature = "stm32wba52cg")]
+define_peris!(
+    UART = LPUART1, UART_TX = PB5, UART_RX = PA10, UART_TX_DMA = GPDMA1_CH0, UART_RX_DMA = GPDMA1_CH1,
+    SPI = SPI1, SPI_SCK = PB4, SPI_MOSI = PA15, SPI_MISO = PB3, SPI_TX_DMA = GPDMA1_CH0, SPI_RX_DMA = GPDMA1_CH1,
+    @irq UART = {LPUART1 => embassy_stm32::usart::InterruptHandler<embassy_stm32::peripherals::LPUART1>;},
+);
 
 pub fn config() -> Config {
+    // Setting this bit is mandatory to use PG[15:2].
+    #[cfg(feature = "stm32u5a5zj")]
+    embassy_stm32::pac::PWR.svmcr().modify(|w| {
+        w.set_io2sv(true);
+        w.set_io2vmen(true);
+    });
+
     #[allow(unused_mut)]
     let mut config = Config::default();
 
@@ -401,12 +424,22 @@ pub fn config() -> Config {
         });
     }
 
-    #[cfg(feature = "stm32u585ai")]
+    #[cfg(any(feature = "stm32u585ai", feature = "stm32u5a5zj"))]
     {
         use embassy_stm32::rcc::*;
         config.rcc.mux = ClockSrc::MSI(Msirange::RANGE_48MHZ);
     }
 
+    #[cfg(feature = "stm32wba52cg")]
+    {
+        use embassy_stm32::rcc::*;
+        config.rcc.mux = ClockSrc::HSI;
+
+        embassy_stm32::pac::RCC.ccipr2().write(|w| {
+            w.set_rngsel(embassy_stm32::pac::rcc::vals::Rngsel::HSI);
+        });
+    }
+
     #[cfg(feature = "stm32l073rz")]
     {
         use embassy_stm32::rcc::*;