diff --git a/embassy-stm32/Cargo.toml b/embassy-stm32/Cargo.toml
index 568a7eeb9..992883402 100644
--- a/embassy-stm32/Cargo.toml
+++ b/embassy-stm32/Cargo.toml
@@ -58,7 +58,7 @@ rand_core = "0.6.3"
 sdio-host = "0.5.0"
 embedded-sdmmc = { git = "https://github.com/embassy-rs/embedded-sdmmc-rs", rev = "a4f293d3a6f72158385f79c98634cb8a14d0d2fc", optional = true }
 critical-section = "1.1"
-stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-4ddcb77c9d213d11eebb048f40e112bc54163cdc" }
+stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-bcc9b6bf9fa195e91625849efc4ba473d9ace4e9" }
 vcell = "0.1.3"
 bxcan = "0.7.0"
 nb = "1.0.0"
@@ -76,7 +76,7 @@ critical-section = { version = "1.1", features = ["std"] }
 [build-dependencies]
 proc-macro2 = "1.0.36"
 quote = "1.0.15"
-stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-4ddcb77c9d213d11eebb048f40e112bc54163cdc", default-features = false, features = ["metadata"]}
+stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-bcc9b6bf9fa195e91625849efc4ba473d9ace4e9", default-features = false, features = ["metadata"]}
 
 
 [features]
diff --git a/embassy-stm32/src/rcc/l4l5.rs b/embassy-stm32/src/rcc/l4l5.rs
index b56962270..50128d389 100644
--- a/embassy-stm32/src/rcc/l4l5.rs
+++ b/embassy-stm32/src/rcc/l4l5.rs
@@ -1,7 +1,8 @@
 use crate::pac::rcc::regs::Cfgr;
-#[cfg(not(stm32wl))]
+#[cfg(any(stm32l4, stm32l5, stm32wb))]
 pub use crate::pac::rcc::vals::Clk48sel as Clk48Src;
-use crate::pac::rcc::vals::Msirgsel;
+#[cfg(any(stm32wb, stm32wl))]
+pub use crate::pac::rcc::vals::Hsepre as HsePrescaler;
 pub use crate::pac::rcc::vals::{
     Hpre as AHBPrescaler, Msirange as MSIRange, Pllm as PllPreDiv, Plln as PllMul, Pllp as PllPDiv, Pllq as PllQDiv,
     Pllr as PllRDiv, Pllsrc as PLLSource, Ppre as APBPrescaler, Sw as ClockSrc,
@@ -27,6 +28,9 @@ pub struct Hse {
     pub freq: Hertz,
     /// HSE mode.
     pub mode: HseMode,
+    /// HSE prescaler
+    #[cfg(any(stm32wb, stm32wl))]
+    pub prescaler: HsePrescaler,
 }
 
 #[derive(Clone, Copy)]
@@ -54,12 +58,12 @@ pub struct Config {
     pub msi: Option<MSIRange>,
     pub hsi: bool,
     pub hse: Option<Hse>,
-    #[cfg(any(all(stm32l4, not(any(stm32l47x, stm32l48x))), stm32l5))]
+    #[cfg(any(all(stm32l4, not(any(stm32l47x, stm32l48x))), stm32l5, stm32wb))]
     pub hsi48: bool,
 
     // pll
     pub pll: Option<Pll>,
-    #[cfg(any(stm32l4, stm32l5))]
+    #[cfg(any(stm32l4, stm32l5, stm32wb))]
     pub pllsai1: Option<Pll>,
     #[cfg(any(stm32l47x, stm32l48x, stm32l49x, stm32l4ax, rcc_l4plus, stm32l5))]
     pub pllsai2: Option<Pll>,
@@ -69,11 +73,13 @@ pub struct Config {
     pub ahb_pre: AHBPrescaler,
     pub apb1_pre: APBPrescaler,
     pub apb2_pre: APBPrescaler,
-    #[cfg(stm32wl)]
+    #[cfg(any(stm32wl5x, stm32wb))]
+    pub core2_ahb_pre: AHBPrescaler,
+    #[cfg(any(stm32wl, stm32wb))]
     pub shared_ahb_pre: AHBPrescaler,
 
     // muxes
-    #[cfg(not(stm32wl))]
+    #[cfg(any(stm32l4, stm32l5, stm32wb))]
     pub clk48_src: Clk48Src,
 
     // low speed LSI/LSE/RTC
@@ -91,28 +97,63 @@ impl Default for Config {
             ahb_pre: AHBPrescaler::DIV1,
             apb1_pre: APBPrescaler::DIV1,
             apb2_pre: APBPrescaler::DIV1,
-            #[cfg(stm32wl)]
+            #[cfg(any(stm32wl5x, stm32wb))]
+            core2_ahb_pre: AHBPrescaler::DIV1,
+            #[cfg(any(stm32wl, stm32wb))]
             shared_ahb_pre: AHBPrescaler::DIV1,
             pll: None,
-            #[cfg(any(stm32l4, stm32l5))]
+            #[cfg(any(stm32l4, stm32l5, stm32wb))]
             pllsai1: None,
             #[cfg(any(stm32l47x, stm32l48x, stm32l49x, stm32l4ax, rcc_l4plus, stm32l5))]
             pllsai2: None,
-            #[cfg(any(all(stm32l4, not(any(stm32l47x, stm32l48x))), stm32l5))]
+            #[cfg(any(all(stm32l4, not(any(stm32l47x, stm32l48x))), stm32l5, stm32wb))]
             hsi48: true,
-            #[cfg(not(stm32wl))]
+            #[cfg(any(stm32l4, stm32l5, stm32wb))]
             clk48_src: Clk48Src::HSI48,
             ls: Default::default(),
         }
     }
 }
 
+#[cfg(stm32wb)]
+pub const WPAN_DEFAULT: Config = Config {
+    hse: Some(Hse {
+        freq: Hertz(32_000_000),
+        mode: HseMode::Oscillator,
+        prescaler: HsePrescaler::DIV1,
+    }),
+    mux: ClockSrc::PLL1_R,
+    hsi48: true,
+    msi: None,
+    hsi: false,
+    clk48_src: Clk48Src::PLL1_Q,
+
+    ls: super::LsConfig::default_lse(),
+
+    pll: Some(Pll {
+        source: PLLSource::HSE,
+        prediv: PllPreDiv::DIV2,
+        mul: PllMul::MUL12,
+        divp: Some(PllPDiv::DIV3), // 32 / 2 * 12 / 3 = 64Mhz
+        divq: Some(PllQDiv::DIV4), // 32 / 2 * 12 / 4 = 48Mhz
+        divr: Some(PllRDiv::DIV3), // 32 / 2 * 12 / 3 = 64Mhz
+    }),
+    pllsai1: None,
+
+    ahb_pre: AHBPrescaler::DIV1,
+    core2_ahb_pre: AHBPrescaler::DIV2,
+    shared_ahb_pre: AHBPrescaler::DIV1,
+    apb1_pre: APBPrescaler::DIV1,
+    apb2_pre: APBPrescaler::DIV1,
+};
+
 pub(crate) unsafe fn init(config: Config) {
     // Switch to MSI to prevent problems with PLL configuration.
     if !RCC.cr().read().msion() {
         // Turn on MSI and configure it to 4MHz.
         RCC.cr().modify(|w| {
-            w.set_msirgsel(Msirgsel::CR);
+            #[cfg(not(stm32wb))]
+            w.set_msirgsel(crate::pac::rcc::vals::Msirgsel::CR);
             w.set_msirange(MSIRange::RANGE4M);
             w.set_msipllen(false);
             w.set_msion(true)
@@ -138,8 +179,9 @@ pub(crate) unsafe fn init(config: Config) {
     let msi = config.msi.map(|range| {
         // Enable MSI
         RCC.cr().modify(|w| {
+            #[cfg(not(stm32wb))]
+            w.set_msirgsel(crate::pac::rcc::vals::Msirgsel::CR);
             w.set_msirange(range);
-            w.set_msirgsel(Msirgsel::CR);
             w.set_msion(true);
 
             // If LSE is enabled, enable calibration of MSI
@@ -173,7 +215,7 @@ pub(crate) unsafe fn init(config: Config) {
         hse.freq
     });
 
-    #[cfg(any(all(stm32l4, not(any(stm32l47x, stm32l48x))), stm32l5))]
+    #[cfg(any(all(stm32l4, not(any(stm32l47x, stm32l48x))), stm32l5, stm32wb))]
     let hsi48 = config.hsi48.then(|| {
         RCC.crrcr().modify(|w| w.set_hsi48on(true));
         while !RCC.crrcr().read().hsi48rdy() {}
@@ -185,7 +227,7 @@ pub(crate) unsafe fn init(config: Config) {
 
     let _plls = [
         &config.pll,
-        #[cfg(any(stm32l4, stm32l5))]
+        #[cfg(any(stm32l4, stm32l5, stm32wb))]
         &config.pllsai1,
         #[cfg(any(stm32l47x, stm32l48x, stm32l49x, stm32l4ax, rcc_l4plus, stm32l5))]
         &config.pllsai2,
@@ -214,7 +256,7 @@ pub(crate) unsafe fn init(config: Config) {
 
     let pll_input = PllInput { hse, hsi, msi };
     let pll = init_pll(PllInstance::Pll, config.pll, &pll_input);
-    #[cfg(any(stm32l4, stm32l5))]
+    #[cfg(any(stm32l4, stm32l5, stm32wb))]
     let pllsai1 = init_pll(PllInstance::Pllsai1, config.pllsai1, &pll_input);
     #[cfg(any(stm32l47x, stm32l48x, stm32l49x, stm32l4ax, rcc_l4plus, stm32l5))]
     let _pllsai2 = init_pll(PllInstance::Pllsai2, config.pllsai2, &pll_input);
@@ -230,7 +272,7 @@ pub(crate) unsafe fn init(config: Config) {
     RCC.ccipr().modify(|w| w.set_clk48sel(config.clk48_src));
     #[cfg(stm32l5)]
     RCC.ccipr1().modify(|w| w.set_clk48sel(config.clk48_src));
-    #[cfg(not(stm32wl))]
+    #[cfg(any(stm32l4, stm32l5, stm32wb))]
     let _clk48 = match config.clk48_src {
         Clk48Src::HSI48 => hsi48,
         Clk48Src::MSI => msi,
@@ -261,7 +303,9 @@ pub(crate) unsafe fn init(config: Config) {
         }
     };
 
-    #[cfg(stm32wl)]
+    #[cfg(any(stm32wl5x, stm32wb))]
+    let _ahb2_freq = sys_clk / config.core2_ahb_pre;
+    #[cfg(any(stm32wl, stm32wb))]
     let ahb3_freq = sys_clk / config.shared_ahb_pre;
 
     // Set flash wait states
@@ -290,6 +334,15 @@ pub(crate) unsafe fn init(config: Config) {
         ..=36_000_000 => 1,
         _ => 2,
     };
+    #[cfg(stm32wb)]
+    let latency = match ahb3_freq.0 {
+        // VOS RANGE1, others TODO.
+        ..=18_000_000 => 0,
+        ..=36_000_000 => 1,
+        ..=54_000_000 => 2,
+        ..=64_000_000 => 3,
+        _ => 4,
+    };
 
     FLASH.acr().modify(|w| w.set_latency(latency));
     while FLASH.acr().read().latency() != latency {}
@@ -302,12 +355,16 @@ pub(crate) unsafe fn init(config: Config) {
     });
     while RCC.cfgr().read().sws() != config.mux {}
 
-    #[cfg(stm32wl)]
+    #[cfg(any(stm32wl, stm32wb))]
     {
         RCC.extcfgr().modify(|w| {
             w.set_shdhpre(config.shared_ahb_pre);
+            #[cfg(any(stm32wl5x, stm32wb))]
+            w.set_c2hpre(config.core2_ahb_pre);
         });
         while !RCC.extcfgr().read().shdhpref() {}
+        #[cfg(any(stm32wl5x, stm32wb))]
+        while !RCC.extcfgr().read().c2hpref() {}
     }
 
     set_freqs(Clocks {
@@ -387,7 +444,7 @@ struct PllOutput {
 #[derive(PartialEq, Eq, Clone, Copy)]
 enum PllInstance {
     Pll,
-    #[cfg(any(stm32l4, stm32l5))]
+    #[cfg(any(stm32l4, stm32l5, stm32wb))]
     Pllsai1,
     #[cfg(any(stm32l47x, stm32l48x, stm32l49x, stm32l4ax, rcc_l4plus, stm32l5))]
     Pllsai2,
@@ -400,7 +457,7 @@ fn init_pll(instance: PllInstance, config: Option<Pll>, input: &PllInput) -> Pll
             RCC.cr().modify(|w| w.set_pllon(false));
             while RCC.cr().read().pllrdy() {}
         }
-        #[cfg(any(stm32l4, stm32l5))]
+        #[cfg(any(stm32l4, stm32l5, stm32wb))]
         PllInstance::Pllsai1 => {
             RCC.cr().modify(|w| w.set_pllsai1on(false));
             while RCC.cr().read().pllsai1rdy() {}
@@ -459,7 +516,7 @@ fn init_pll(instance: PllInstance, config: Option<Pll>, input: &PllInput) -> Pll
             w.set_pllsrc(pll.source);
             write_fields!(w);
         }),
-        #[cfg(any(stm32l4, stm32l5))]
+        #[cfg(any(stm32l4, stm32l5, stm32wb))]
         PllInstance::Pllsai1 => RCC.pllsai1cfgr().write(|w| {
             #[cfg(any(rcc_l4plus, stm32l5))]
             w.set_pllm(pll.prediv);
@@ -483,7 +540,7 @@ fn init_pll(instance: PllInstance, config: Option<Pll>, input: &PllInput) -> Pll
             RCC.cr().modify(|w| w.set_pllon(true));
             while !RCC.cr().read().pllrdy() {}
         }
-        #[cfg(any(stm32l4, stm32l5))]
+        #[cfg(any(stm32l4, stm32l5, stm32wb))]
         PllInstance::Pllsai1 => {
             RCC.cr().modify(|w| w.set_pllsai1on(true));
             while !RCC.cr().read().pllsai1rdy() {}
diff --git a/embassy-stm32/src/rcc/mod.rs b/embassy-stm32/src/rcc/mod.rs
index 78d54f803..4f3d5b98b 100644
--- a/embassy-stm32/src/rcc/mod.rs
+++ b/embassy-stm32/src/rcc/mod.rs
@@ -19,9 +19,8 @@ pub use mco::*;
 #[cfg_attr(rcc_g4, path = "g4.rs")]
 #[cfg_attr(any(rcc_h5, rcc_h50, rcc_h7, rcc_h7rm0433, rcc_h7ab), path = "h.rs")]
 #[cfg_attr(any(rcc_l0, rcc_l0_v2, rcc_l1), path = "l0l1.rs")]
-#[cfg_attr(any(rcc_l4, rcc_l4plus, rcc_l5, rcc_wl5, rcc_wle), path = "l4l5.rs")]
+#[cfg_attr(any(rcc_l4, rcc_l4plus, rcc_l5, rcc_wl5, rcc_wle, rcc_wb), path = "l4l5.rs")]
 #[cfg_attr(rcc_u5, path = "u5.rs")]
-#[cfg_attr(rcc_wb, path = "wb.rs")]
 #[cfg_attr(rcc_wba, path = "wba.rs")]
 mod _version;
 #[cfg(feature = "low-power")]
diff --git a/embassy-stm32/src/rcc/wb.rs b/embassy-stm32/src/rcc/wb.rs
deleted file mode 100644
index 2d0b2711a..000000000
--- a/embassy-stm32/src/rcc/wb.rs
+++ /dev/null
@@ -1,258 +0,0 @@
-pub use crate::pac::rcc::vals::{
-    Hpre as AHBPrescaler, Hsepre as HsePrescaler, Pllm, Plln, Pllp, Pllq, Pllr, Pllsrc as PllSource,
-    Ppre as APBPrescaler, Sw as Sysclk,
-};
-use crate::rcc::{set_freqs, Clocks};
-use crate::time::{mhz, Hertz};
-
-/// HSI speed
-pub const HSI_FREQ: Hertz = Hertz(16_000_000);
-
-pub struct Hse {
-    pub prediv: HsePrescaler,
-
-    pub frequency: Hertz,
-}
-
-pub struct PllMux {
-    /// Source clock selection.
-    pub source: PllSource,
-
-    /// PLL pre-divider (DIVM). Must be between 1 and 63.
-    pub prediv: Pllm,
-}
-
-pub struct Pll {
-    /// PLL multiplication factor. Must be between 4 and 512.
-    pub mul: Plln,
-
-    /// PLL P division factor. If None, PLL P output is disabled. Must be between 1 and 128.
-    /// On PLL1, it must be even (in particular, it cannot be 1.)
-    pub divp: Option<Pllp>,
-    /// PLL Q division factor. If None, PLL Q output is disabled. Must be between 1 and 128.
-    pub divq: Option<Pllq>,
-    /// PLL R division factor. If None, PLL R output is disabled. Must be between 1 and 128.
-    pub divr: Option<Pllr>,
-}
-
-/// Clocks configutation
-pub struct Config {
-    pub hse: Option<Hse>,
-    pub sys: Sysclk,
-    pub mux: Option<PllMux>,
-    pub hsi48: bool,
-
-    pub pll: Option<Pll>,
-    pub pllsai: Option<Pll>,
-
-    pub ahb1_pre: AHBPrescaler,
-    pub ahb2_pre: AHBPrescaler,
-    pub ahb3_pre: AHBPrescaler,
-    pub apb1_pre: APBPrescaler,
-    pub apb2_pre: APBPrescaler,
-
-    pub ls: super::LsConfig,
-}
-
-pub const WPAN_DEFAULT: Config = Config {
-    hse: Some(Hse {
-        frequency: mhz(32),
-        prediv: HsePrescaler::DIV1,
-    }),
-    sys: Sysclk::PLL1_R,
-    mux: Some(PllMux {
-        source: PllSource::HSE,
-        prediv: Pllm::DIV2,
-    }),
-    hsi48: true,
-
-    ls: super::LsConfig::default_lse(),
-
-    pll: Some(Pll {
-        mul: Plln::MUL12,
-        divp: Some(Pllp::DIV3),
-        divq: Some(Pllq::DIV4),
-        divr: Some(Pllr::DIV3),
-    }),
-    pllsai: None,
-
-    ahb1_pre: AHBPrescaler::DIV1,
-    ahb2_pre: AHBPrescaler::DIV2,
-    ahb3_pre: AHBPrescaler::DIV1,
-    apb1_pre: APBPrescaler::DIV1,
-    apb2_pre: APBPrescaler::DIV1,
-};
-
-impl Default for Config {
-    #[inline]
-    fn default() -> Config {
-        Config {
-            sys: Sysclk::HSI,
-            hse: None,
-            mux: None,
-            pll: None,
-            pllsai: None,
-            hsi48: true,
-
-            ls: Default::default(),
-
-            ahb1_pre: AHBPrescaler::DIV1,
-            ahb2_pre: AHBPrescaler::DIV1,
-            ahb3_pre: AHBPrescaler::DIV1,
-            apb1_pre: APBPrescaler::DIV1,
-            apb2_pre: APBPrescaler::DIV1,
-        }
-    }
-}
-
-#[cfg(stm32wb)]
-/// RCC initialization function
-pub(crate) unsafe fn init(config: Config) {
-    let hse_clk = config.hse.as_ref().map(|hse| hse.frequency / hse.prediv);
-
-    let mux_clk = config.mux.as_ref().map(|pll_mux| {
-        (match pll_mux.source {
-            PllSource::HSE => hse_clk.unwrap(),
-            PllSource::HSI => HSI_FREQ,
-            _ => unreachable!(),
-        } / pll_mux.prediv)
-    });
-
-    let (pll_r, _pll_q, _pll_p) = match &config.pll {
-        Some(pll) => {
-            let pll_vco = mux_clk.unwrap() * pll.mul as u32;
-
-            (
-                pll.divr.map(|divr| pll_vco / divr),
-                pll.divq.map(|divq| pll_vco / divq),
-                pll.divp.map(|divp| pll_vco / divp),
-            )
-        }
-        None => (None, None, None),
-    };
-
-    let sys_clk = match config.sys {
-        Sysclk::HSE => hse_clk.unwrap(),
-        Sysclk::HSI => HSI_FREQ,
-        Sysclk::PLL1_R => pll_r.unwrap(),
-        _ => unreachable!(),
-    };
-
-    let ahb1_clk = sys_clk / config.ahb1_pre;
-    let ahb2_clk = sys_clk / config.ahb2_pre;
-    let ahb3_clk = sys_clk / config.ahb3_pre;
-
-    let (apb1_clk, apb1_tim_clk) = match config.apb1_pre {
-        APBPrescaler::DIV1 => (ahb1_clk, ahb1_clk),
-        pre => {
-            let freq = ahb1_clk / pre;
-            (freq, freq * 2u32)
-        }
-    };
-
-    let (apb2_clk, apb2_tim_clk) = match config.apb2_pre {
-        APBPrescaler::DIV1 => (ahb1_clk, ahb1_clk),
-        pre => {
-            let freq = ahb1_clk / pre;
-            (freq, freq * 2u32)
-        }
-    };
-
-    let rcc = crate::pac::RCC;
-
-    let needs_hsi = if let Some(pll_mux) = &config.mux {
-        pll_mux.source == PllSource::HSI
-    } else {
-        false
-    };
-
-    if needs_hsi || config.sys == Sysclk::HSI {
-        rcc.cr().modify(|w| {
-            w.set_hsion(true);
-        });
-
-        while !rcc.cr().read().hsirdy() {}
-    }
-
-    rcc.cfgr().modify(|w| w.set_stopwuck(true));
-
-    let rtc = config.ls.init();
-
-    match &config.hse {
-        Some(hse) => {
-            rcc.cr().modify(|w| {
-                w.set_hsepre(hse.prediv);
-                w.set_hseon(true);
-            });
-
-            while !rcc.cr().read().hserdy() {}
-        }
-        _ => {}
-    }
-
-    match &config.mux {
-        Some(pll_mux) => {
-            rcc.pllcfgr().modify(|w| {
-                w.set_pllm(pll_mux.prediv);
-                w.set_pllsrc(pll_mux.source.into());
-            });
-        }
-        _ => {}
-    };
-
-    match &config.pll {
-        Some(pll) => {
-            rcc.pllcfgr().modify(|w| {
-                w.set_plln(pll.mul);
-                pll.divp.map(|divp| {
-                    w.set_pllpen(true);
-                    w.set_pllp(divp)
-                });
-                pll.divq.map(|divq| {
-                    w.set_pllqen(true);
-                    w.set_pllq(divq)
-                });
-                pll.divr.map(|divr| {
-                    w.set_pllren(true);
-                    w.set_pllr(divr);
-                });
-            });
-
-            rcc.cr().modify(|w| w.set_pllon(true));
-
-            while !rcc.cr().read().pllrdy() {}
-        }
-        _ => {}
-    }
-
-    let _hsi48 = config.hsi48.then(|| {
-        rcc.crrcr().modify(|w| w.set_hsi48on(true));
-        while !rcc.crrcr().read().hsi48rdy() {}
-
-        Hertz(48_000_000)
-    });
-
-    rcc.cfgr().modify(|w| {
-        w.set_sw(config.sys.into());
-        w.set_hpre(config.ahb1_pre);
-        w.set_ppre1(config.apb1_pre);
-        w.set_ppre2(config.apb2_pre);
-    });
-
-    rcc.extcfgr().modify(|w| {
-        w.set_c2hpre(config.ahb2_pre);
-        w.set_shdhpre(config.ahb3_pre);
-    });
-
-    set_freqs(Clocks {
-        sys: sys_clk,
-        hclk1: ahb1_clk,
-        hclk2: ahb2_clk,
-        hclk3: ahb3_clk,
-        pclk1: apb1_clk,
-        pclk2: apb2_clk,
-        pclk1_tim: apb1_tim_clk,
-        pclk2_tim: apb2_tim_clk,
-        rtc,
-    })
-}
diff --git a/examples/stm32wl/src/bin/lora_lorawan.rs b/examples/stm32wl/src/bin/lora_lorawan.rs
index e26c274ad..35a6a8425 100644
--- a/examples/stm32wl/src/bin/lora_lorawan.rs
+++ b/examples/stm32wl/src/bin/lora_lorawan.rs
@@ -39,6 +39,7 @@ async fn main(_spawner: Spawner) {
         config.rcc.hse = Some(Hse {
             freq: Hertz(32_000_000),
             mode: HseMode::Bypass,
+            prescaler: HsePrescaler::DIV1,
         });
         config.rcc.mux = ClockSrc::PLL1_R;
         config.rcc.pll = Some(Pll {
diff --git a/examples/stm32wl/src/bin/lora_p2p_receive.rs b/examples/stm32wl/src/bin/lora_p2p_receive.rs
index be33f39c1..1c485d739 100644
--- a/examples/stm32wl/src/bin/lora_p2p_receive.rs
+++ b/examples/stm32wl/src/bin/lora_p2p_receive.rs
@@ -11,6 +11,7 @@ use embassy_lora::iv::{InterruptHandler, Stm32wlInterfaceVariant};
 use embassy_stm32::bind_interrupts;
 use embassy_stm32::gpio::{Level, Output, Pin, Speed};
 use embassy_stm32::spi::Spi;
+use embassy_stm32::time::Hertz;
 use embassy_time::{Delay, Timer};
 use lora_phy::mod_params::*;
 use lora_phy::sx1261_2::SX1261_2;
@@ -26,7 +27,23 @@ bind_interrupts!(struct Irqs{
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let mut config = embassy_stm32::Config::default();
-    config.rcc.mux = embassy_stm32::rcc::ClockSrc::HSE;
+    {
+        use embassy_stm32::rcc::*;
+        config.rcc.hse = Some(Hse {
+            freq: Hertz(32_000_000),
+            mode: HseMode::Bypass,
+            prescaler: HsePrescaler::DIV1,
+        });
+        config.rcc.mux = ClockSrc::PLL1_R;
+        config.rcc.pll = Some(Pll {
+            source: PLLSource::HSE,
+            prediv: PllPreDiv::DIV2,
+            mul: PllMul::MUL6,
+            divp: None,
+            divq: Some(PllQDiv::DIV2), // PLL1_Q clock (32 / 2 * 6 / 2), used for RNG
+            divr: Some(PllRDiv::DIV2), // sysclk 48Mhz clock (32 / 2 * 6 / 2)
+        });
+    }
     let p = embassy_stm32::init(config);
 
     let spi = Spi::new_subghz(p.SUBGHZSPI, p.DMA1_CH1, p.DMA1_CH2);
diff --git a/examples/stm32wl/src/bin/lora_p2p_send.rs b/examples/stm32wl/src/bin/lora_p2p_send.rs
index 85f6a84b7..3afa78acb 100644
--- a/examples/stm32wl/src/bin/lora_p2p_send.rs
+++ b/examples/stm32wl/src/bin/lora_p2p_send.rs
@@ -11,6 +11,7 @@ use embassy_lora::iv::{InterruptHandler, Stm32wlInterfaceVariant};
 use embassy_stm32::bind_interrupts;
 use embassy_stm32::gpio::{Level, Output, Pin, Speed};
 use embassy_stm32::spi::Spi;
+use embassy_stm32::time::Hertz;
 use embassy_time::Delay;
 use lora_phy::mod_params::*;
 use lora_phy::sx1261_2::SX1261_2;
@@ -26,7 +27,23 @@ bind_interrupts!(struct Irqs{
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let mut config = embassy_stm32::Config::default();
-    config.rcc.mux = embassy_stm32::rcc::ClockSrc::HSE;
+    {
+        use embassy_stm32::rcc::*;
+        config.rcc.hse = Some(Hse {
+            freq: Hertz(32_000_000),
+            mode: HseMode::Bypass,
+            prescaler: HsePrescaler::DIV1,
+        });
+        config.rcc.mux = ClockSrc::PLL1_R;
+        config.rcc.pll = Some(Pll {
+            source: PLLSource::HSE,
+            prediv: PllPreDiv::DIV2,
+            mul: PllMul::MUL6,
+            divp: None,
+            divq: Some(PllQDiv::DIV2), // PLL1_Q clock (32 / 2 * 6 / 2), used for RNG
+            divr: Some(PllRDiv::DIV2), // sysclk 48Mhz clock (32 / 2 * 6 / 2)
+        });
+    }
     let p = embassy_stm32::init(config);
 
     let spi = Spi::new_subghz(p.SUBGHZSPI, p.DMA1_CH1, p.DMA1_CH2);
diff --git a/examples/stm32wl/src/bin/random.rs b/examples/stm32wl/src/bin/random.rs
index 2cf7ef9d0..1a8822b42 100644
--- a/examples/stm32wl/src/bin/random.rs
+++ b/examples/stm32wl/src/bin/random.rs
@@ -21,6 +21,7 @@ async fn main(_spawner: Spawner) {
         config.rcc.hse = Some(Hse {
             freq: Hertz(32_000_000),
             mode: HseMode::Bypass,
+            prescaler: HsePrescaler::DIV1,
         });
         config.rcc.mux = ClockSrc::PLL1_R;
         config.rcc.pll = Some(Pll {
diff --git a/examples/stm32wl/src/bin/rtc.rs b/examples/stm32wl/src/bin/rtc.rs
index 9ebb05f22..b3b7f9c5c 100644
--- a/examples/stm32wl/src/bin/rtc.rs
+++ b/examples/stm32wl/src/bin/rtc.rs
@@ -5,20 +5,34 @@
 use chrono::{NaiveDate, NaiveDateTime};
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_stm32::rcc::{ClockSrc, LsConfig};
 use embassy_stm32::rtc::{Rtc, RtcConfig};
+use embassy_stm32::time::Hertz;
 use embassy_stm32::Config;
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
-    let p = {
-        let mut config = Config::default();
-        config.rcc.mux = ClockSrc::HSE;
+    let mut config = Config::default();
+    {
+        use embassy_stm32::rcc::*;
         config.rcc.ls = LsConfig::default_lse();
-        embassy_stm32::init(config)
-    };
+        config.rcc.hse = Some(Hse {
+            freq: Hertz(32_000_000),
+            mode: HseMode::Bypass,
+            prescaler: HsePrescaler::DIV1,
+        });
+        config.rcc.mux = ClockSrc::PLL1_R;
+        config.rcc.pll = Some(Pll {
+            source: PLLSource::HSE,
+            prediv: PllPreDiv::DIV2,
+            mul: PllMul::MUL6,
+            divp: None,
+            divq: Some(PllQDiv::DIV2), // PLL1_Q clock (32 / 2 * 6 / 2), used for RNG
+            divr: Some(PllRDiv::DIV2), // sysclk 48Mhz clock (32 / 2 * 6 / 2)
+        });
+    }
+    let p = embassy_stm32::init(config);
     info!("Hello World!");
 
     let now = NaiveDate::from_ymd_opt(2020, 5, 15)
diff --git a/tests/stm32/src/common.rs b/tests/stm32/src/common.rs
index cb1738154..4f51e4f6a 100644
--- a/tests/stm32/src/common.rs
+++ b/tests/stm32/src/common.rs
@@ -227,6 +227,11 @@ pub fn config() -> Config {
     #[allow(unused_mut)]
     let mut config = Config::default();
 
+    #[cfg(feature = "stm32wb55rg")]
+    {
+        config.rcc = embassy_stm32::rcc::WPAN_DEFAULT;
+    }
+
     #[cfg(feature = "stm32f207zg")]
     {
         use embassy_stm32::rcc::*;
@@ -405,6 +410,7 @@ pub fn config() -> Config {
         config.rcc.hse = Some(Hse {
             freq: Hertz(32_000_000),
             mode: HseMode::Bypass,
+            prescaler: HsePrescaler::DIV1,
         });
         config.rcc.mux = ClockSrc::PLL1_R;
         config.rcc.pll = Some(Pll {