diff --git a/embassy-stm32/Cargo.toml b/embassy-stm32/Cargo.toml
index c4322b9ba..39e6f13f0 100644
--- a/embassy-stm32/Cargo.toml
+++ b/embassy-stm32/Cargo.toml
@@ -81,7 +81,7 @@ futures-util = { version = "0.3.30", default-features = false }
 sdio-host = "0.9.0"
 critical-section = "1.1"
 #stm32-metapac = { version = "16" }
-stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-a236d845991bb48198427e08dc61ae3e257057a8" }
+stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-9941f338734a2e6c1652267f64b13f7b35d8c9db" }
 
 vcell = "0.1.3"
 nb = "1.0.0"
@@ -110,7 +110,7 @@ proc-macro2 = "1.0.36"
 quote = "1.0.15"
 
 #stm32-metapac = { version = "16", default-features = false, features = ["metadata"]}
-stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-a236d845991bb48198427e08dc61ae3e257057a8", default-features = false, features = ["metadata"] }
+stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-9941f338734a2e6c1652267f64b13f7b35d8c9db", default-features = false, features = ["metadata"] }
 
 [features]
 default = ["rt"]
diff --git a/embassy-stm32/src/rcc/wba.rs b/embassy-stm32/src/rcc/wba.rs
index 56ba7b58b..481437939 100644
--- a/embassy-stm32/src/rcc/wba.rs
+++ b/embassy-stm32/src/rcc/wba.rs
@@ -5,7 +5,7 @@ pub use crate::pac::rcc::vals::Otghssel;
 use crate::pac::rcc::vals::Pllrge;
 pub use crate::pac::rcc::vals::{
     Hdiv5, Hpre as AHBPrescaler, Hpre5 as AHB5Prescaler, Hsepre as HsePrescaler, Plldiv as PllDiv, Pllm as PllPreDiv,
-    Plln as PllMul, Pllsrc as PllSource, Ppre as APBPrescaler, Sw as Sysclk,
+    Plln as PllMul, Pllsrc as PllSource, Ppre as APBPrescaler, Sai1sel, Sw as Sysclk,
 };
 #[cfg(all(peri_usb_otg_hs))]
 pub use crate::pac::{syscfg::vals::Usbrefcksel, SYSCFG};
@@ -254,6 +254,16 @@ pub(crate) unsafe fn init(config: Config) {
         w.set_clksel(usb_refck_sel);
     });
 
+    #[cfg(sai_v4_2pdm)]
+    let audioclk = match config.mux.sai1sel {
+        Sai1sel::HSI => Some(HSI_FREQ),
+        Sai1sel::PLL1_Q => Some(pll1.q.expect("PLL1.Q not configured")),
+        Sai1sel::PLL1_P => Some(pll1.p.expect("PLL1.P not configured")),
+        Sai1sel::SYS => panic!("SYS not supported yet"),
+        Sai1sel::AUDIOCLK => panic!("AUDIOCLK not supported yet"),
+        _ => None,
+    };
+
     let lsi = config.ls.lsi.then_some(LSI_FREQ);
 
     config.mux.init();
@@ -279,6 +289,8 @@ pub(crate) unsafe fn init(config: Config) {
 
         // TODO
         lse: None,
+        #[cfg(sai_v4_2pdm)]
+        audioclk: audioclk,
     );
 }