diff --git a/embassy-stm32/src/rcc/f2.rs b/embassy-stm32/src/rcc/f2.rs
index 9a66e75a..00480222 100644
--- a/embassy-stm32/src/rcc/f2.rs
+++ b/embassy-stm32/src/rcc/f2.rs
@@ -1,7 +1,7 @@
 use crate::pac::flash::vals::Latency;
 use crate::pac::rcc::vals::Sw;
 pub use crate::pac::rcc::vals::{
-    Hpre as AHBPrescaler, Pllm as PLLPreDiv, Plln as PLLMul, Pllp as PLLPDiv, Pllq as PLLQDiv, Pllsrc as PLLSrc,
+    Hpre as AHBPrescaler, Pllm as PllPreDiv, Plln as PllMul, Pllp as PllPDiv, Pllq as PllQDiv, Pllsrc as PllSource,
     Ppre as APBPrescaler,
 };
 use crate::pac::{FLASH, RCC};
@@ -35,30 +35,30 @@ pub enum HSESrc {
 }
 
 #[derive(Clone, Copy)]
-pub struct PLLConfig {
-    pub pre_div: PLLPreDiv,
-    pub mul: PLLMul,
-    pub p_div: PLLPDiv,
-    pub q_div: PLLQDiv,
+pub struct Pll {
+    pub pre_div: PllPreDiv,
+    pub mul: PllMul,
+    pub divp: PllPDiv,
+    pub divq: PllQDiv,
 }
 
-impl Default for PLLConfig {
+impl Default for Pll {
     fn default() -> Self {
-        PLLConfig {
-            pre_div: PLLPreDiv::DIV16,
-            mul: PLLMul::MUL192,
-            p_div: PLLPDiv::DIV2,
-            q_div: PLLQDiv::DIV4,
+        Pll {
+            pre_div: PllPreDiv::DIV16,
+            mul: PllMul::MUL192,
+            divp: PllPDiv::DIV2,
+            divq: PllQDiv::DIV4,
         }
     }
 }
 
-impl PLLConfig {
+impl Pll {
     pub fn clocks(&self, src_freq: Hertz) -> PLLClocks {
         let in_freq = src_freq / self.pre_div;
         let vco_freq = src_freq / self.pre_div * self.mul;
-        let main_freq = vco_freq / self.p_div;
-        let pll48_freq = vco_freq / self.q_div;
+        let main_freq = vco_freq / self.divp;
+        let pll48_freq = vco_freq / self.divq;
         PLLClocks {
             in_freq,
             vco_freq,
@@ -172,8 +172,8 @@ impl VoltageScale {
 pub struct Config {
     pub hse: Option<HSEConfig>,
     pub hsi: bool,
-    pub pll_mux: PLLSrc,
-    pub pll: PLLConfig,
+    pub pll_mux: PllSource,
+    pub pll: Pll,
     pub mux: ClockSrc,
     pub voltage: VoltageScale,
     pub ahb_pre: AHBPrescaler,
@@ -188,8 +188,8 @@ impl Default for Config {
         Config {
             hse: None,
             hsi: true,
-            pll_mux: PLLSrc::HSI,
-            pll: PLLConfig::default(),
+            pll_mux: PllSource::HSI,
+            pll: Pll::default(),
             voltage: VoltageScale::Range3,
             mux: ClockSrc::HSI,
             ahb_pre: AHBPrescaler::DIV1,
@@ -217,13 +217,13 @@ pub(crate) unsafe fn init(config: Config) {
     }
 
     let pll_src_freq = match config.pll_mux {
-        PLLSrc::HSE => {
+        PllSource::HSE => {
             let hse_config = config
                 .hse
                 .unwrap_or_else(|| panic!("HSE must be configured to be used as PLL input"));
             hse_config.frequency
         }
-        PLLSrc::HSI => HSI_FREQ,
+        PllSource::HSI => HSI_FREQ,
     };
 
     // Reference: STM32F215xx/217xx datasheet Table 33. Main PLL characteristics
@@ -238,8 +238,8 @@ pub(crate) unsafe fn init(config: Config) {
         w.set_pllsrc(config.pll_mux);
         w.set_pllm(config.pll.pre_div);
         w.set_plln(config.pll.mul);
-        w.set_pllp(config.pll.p_div);
-        w.set_pllq(config.pll.q_div);
+        w.set_pllp(config.pll.divp);
+        w.set_pllq(config.pll.divq);
     });
 
     let (sys_clk, sw) = match config.mux {
diff --git a/embassy-stm32/src/rcc/g0.rs b/embassy-stm32/src/rcc/g0.rs
index 45d41a4e..75613dd2 100644
--- a/embassy-stm32/src/rcc/g0.rs
+++ b/embassy-stm32/src/rcc/g0.rs
@@ -28,7 +28,7 @@ pub enum ClockSrc {
 #[derive(Clone, Copy)]
 pub struct PllConfig {
     /// The source from which the PLL receives a clock signal
-    pub source: PllSrc,
+    pub source: PllSource,
     /// The initial divisor of that clock signal
     pub m: Pllm,
     /// The PLL VCO multiplier, which must be in the range `8..=86`.
@@ -48,7 +48,7 @@ impl Default for PllConfig {
     fn default() -> PllConfig {
         // HSI / 1 * 8 / 2 = 64 MHz
         PllConfig {
-            source: PllSrc::HSI,
+            source: PllSource::HSI,
             m: Pllm::DIV1,
             n: Plln::MUL8,
             r: Pllr::DIV2,
@@ -59,7 +59,7 @@ impl Default for PllConfig {
 }
 
 #[derive(Clone, Copy, Eq, PartialEq)]
-pub enum PllSrc {
+pub enum PllSource {
     HSI,
     HSE(Hertz),
 }
@@ -89,8 +89,8 @@ impl Default for Config {
 impl PllConfig {
     pub(crate) fn init(self) -> Hertz {
         let (src, input_freq) = match self.source {
-            PllSrc::HSI => (vals::Pllsrc::HSI, HSI_FREQ),
-            PllSrc::HSE(freq) => (vals::Pllsrc::HSE, freq),
+            PllSource::HSI => (vals::Pllsrc::HSI, HSI_FREQ),
+            PllSource::HSE(freq) => (vals::Pllsrc::HSE, freq),
         };
 
         let m_freq = input_freq / self.m;
@@ -121,11 +121,11 @@ impl PllConfig {
         // > 3. Change the desired parameter.
         // Enable whichever clock source we're using, and wait for it to become ready
         match self.source {
-            PllSrc::HSI => {
+            PllSource::HSI => {
                 RCC.cr().write(|w| w.set_hsion(true));
                 while !RCC.cr().read().hsirdy() {}
             }
-            PllSrc::HSE(_) => {
+            PllSource::HSE(_) => {
                 RCC.cr().write(|w| w.set_hseon(true));
                 while !RCC.cr().read().hserdy() {}
             }
diff --git a/embassy-stm32/src/rcc/g4.rs b/embassy-stm32/src/rcc/g4.rs
index 13eb0c48..48b27255 100644
--- a/embassy-stm32/src/rcc/g4.rs
+++ b/embassy-stm32/src/rcc/g4.rs
@@ -23,16 +23,16 @@ pub enum ClockSrc {
 
 /// PLL clock input source
 #[derive(Clone, Copy, Debug)]
-pub enum PllSrc {
+pub enum PllSource {
     HSI,
     HSE(Hertz),
 }
 
-impl Into<Pllsrc> for PllSrc {
+impl Into<Pllsrc> for PllSource {
     fn into(self) -> Pllsrc {
         match self {
-            PllSrc::HSE(..) => Pllsrc::HSE,
-            PllSrc::HSI => Pllsrc::HSI,
+            PllSource::HSE(..) => Pllsrc::HSE,
+            PllSource::HSI => Pllsrc::HSI,
         }
     }
 }
@@ -44,7 +44,7 @@ impl Into<Pllsrc> for PllSrc {
 /// frequency ranges for each of these settings.
 pub struct Pll {
     /// PLL Source clock selection.
-    pub source: PllSrc,
+    pub source: PllSource,
 
     /// PLL pre-divider
     pub prediv_m: PllM,
@@ -118,13 +118,13 @@ pub struct PllFreq {
 pub(crate) unsafe fn init(config: Config) {
     let pll_freq = config.pll.map(|pll_config| {
         let src_freq = match pll_config.source {
-            PllSrc::HSI => {
+            PllSource::HSI => {
                 RCC.cr().write(|w| w.set_hsion(true));
                 while !RCC.cr().read().hsirdy() {}
 
                 HSI_FREQ
             }
-            PllSrc::HSE(freq) => {
+            PllSource::HSE(freq) => {
                 RCC.cr().write(|w| w.set_hseon(true));
                 while !RCC.cr().read().hserdy() {}
                 freq
diff --git a/embassy-stm32/src/rcc/l0l1.rs b/embassy-stm32/src/rcc/l0l1.rs
index 25a7762a..c3d58e8e 100644
--- a/embassy-stm32/src/rcc/l0l1.rs
+++ b/embassy-stm32/src/rcc/l0l1.rs
@@ -1,7 +1,7 @@
 pub use crate::pac::pwr::vals::Vos as VoltageScale;
 pub use crate::pac::rcc::vals::{
-    Hpre as AHBPrescaler, Msirange as MSIRange, Plldiv as PLLDiv, Plldiv as PllDiv, Pllmul as PLLMul, Pllmul as PllMul,
-    Pllsrc as PLLSource, Ppre as APBPrescaler, Sw as ClockSrc,
+    Hpre as AHBPrescaler, Msirange as MSIRange, Plldiv as PllDiv, Pllmul as PllMul, Pllsrc as PllSource,
+    Ppre as APBPrescaler, Sw as ClockSrc,
 };
 use crate::pac::{FLASH, PWR, RCC};
 use crate::rcc::{set_freqs, Clocks};
@@ -29,7 +29,7 @@ pub struct Hse {
 #[derive(Clone, Copy)]
 pub struct Pll {
     /// PLL source
-    pub source: PLLSource,
+    pub source: PllSource,
 
     /// PLL multiplication factor.
     pub mul: PllMul,
@@ -116,8 +116,8 @@ pub(crate) unsafe fn init(config: Config) {
 
     let pll = config.pll.map(|pll| {
         let freq = match pll.source {
-            PLLSource::HSE => hse.unwrap(),
-            PLLSource::HSI => hsi.unwrap(),
+            PllSource::HSE => hse.unwrap(),
+            PllSource::HSI => hsi.unwrap(),
         };
 
         // Disable PLL
diff --git a/embassy-stm32/src/rcc/l4l5.rs b/embassy-stm32/src/rcc/l4l5.rs
index c4483910..97f231f6 100644
--- a/embassy-stm32/src/rcc/l4l5.rs
+++ b/embassy-stm32/src/rcc/l4l5.rs
@@ -5,7 +5,7 @@ pub use crate::pac::rcc::vals::Clk48sel as Clk48Src;
 pub use crate::pac::rcc::vals::Hsepre as HsePrescaler;
 pub use crate::pac::rcc::vals::{
     Adcsel as AdcClockSource, 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,
+    Pllp as PllPDiv, Pllq as PllQDiv, Pllr as PllRDiv, Pllsrc as PllSource, Ppre as APBPrescaler, Sw as ClockSrc,
 };
 use crate::pac::{FLASH, RCC};
 use crate::rcc::{set_freqs, Clocks};
@@ -36,7 +36,7 @@ pub struct Hse {
 #[derive(Clone, Copy)]
 pub struct Pll {
     /// PLL source
-    pub source: PLLSource,
+    pub source: PllSource,
 
     /// PLL pre-divider (DIVM).
     pub prediv: PllPreDiv,
@@ -135,7 +135,7 @@ pub const WPAN_DEFAULT: Config = Config {
     ls: super::LsConfig::default_lse(),
 
     pll: Some(Pll {
-        source: PLLSource::HSE,
+        source: PllSource::HSE,
         prediv: PllPreDiv::DIV2,
         mul: PllMul::MUL12,
         divp: Some(PllPDiv::DIV3), // 32 / 2 * 12 / 3 = 64Mhz
@@ -456,10 +456,10 @@ fn init_pll(instance: PllInstance, config: Option<Pll>, input: &PllInput) -> Pll
     let Some(pll) = config else { return PllOutput::default() };
 
     let pll_src = match pll.source {
-        PLLSource::DISABLE => panic!("must not select PLL source as DISABLE"),
-        PLLSource::HSE => input.hse,
-        PLLSource::HSI => input.hsi,
-        PLLSource::MSI => input.msi,
+        PllSource::DISABLE => panic!("must not select PLL source as DISABLE"),
+        PllSource::HSE => input.hse,
+        PllSource::HSI => input.hsi,
+        PllSource::MSI => input.msi,
     };
 
     let pll_src = pll_src.unwrap();
diff --git a/embassy-stm32/src/rcc/u5.rs b/embassy-stm32/src/rcc/u5.rs
index c111362b..81bdec88 100644
--- a/embassy-stm32/src/rcc/u5.rs
+++ b/embassy-stm32/src/rcc/u5.rs
@@ -35,7 +35,7 @@ impl Default for ClockSrc {
 #[derive(Clone, Copy)]
 pub struct PllConfig {
     /// The clock source for the PLL.
-    pub source: PllSrc,
+    pub source: PllSource,
     /// The PLL prescaler.
     ///
     /// The clock speed of the `source` divided by `m` must be between 4 and 16 MHz.
@@ -57,7 +57,7 @@ impl PllConfig {
     /// A configuration for HSI / 1 * 10 / 1 = 160 MHz
     pub const fn hsi_160mhz() -> Self {
         PllConfig {
-            source: PllSrc::HSI,
+            source: PllSource::HSI,
             m: Pllm::DIV1,
             n: Plln::MUL10,
             r: Plldiv::DIV1,
@@ -67,7 +67,7 @@ impl PllConfig {
     /// A configuration for MSIS @ 48 MHz / 3 * 10 / 1 = 160 MHz
     pub const fn msis_160mhz() -> Self {
         PllConfig {
-            source: PllSrc::MSIS(Msirange::RANGE_48MHZ),
+            source: PllSource::MSIS(Msirange::RANGE_48MHZ),
             m: Pllm::DIV3,
             n: Plln::MUL10,
             r: Plldiv::DIV1,
@@ -76,7 +76,7 @@ impl PllConfig {
 }
 
 #[derive(Clone, Copy)]
-pub enum PllSrc {
+pub enum PllSource {
     /// Use an internal medium speed oscillator as the PLL source.
     MSIS(Msirange),
     /// Use the external high speed clock as the system PLL source.
@@ -88,12 +88,12 @@ pub enum PllSrc {
     HSI,
 }
 
-impl Into<Pllsrc> for PllSrc {
+impl Into<Pllsrc> for PllSource {
     fn into(self) -> Pllsrc {
         match self {
-            PllSrc::MSIS(..) => Pllsrc::MSIS,
-            PllSrc::HSE(..) => Pllsrc::HSE,
-            PllSrc::HSI => Pllsrc::HSI,
+            PllSource::MSIS(..) => Pllsrc::MSIS,
+            PllSource::HSE(..) => Pllsrc::HSE,
+            PllSource::HSI => Pllsrc::HSI,
         }
     }
 }
@@ -216,9 +216,9 @@ pub(crate) unsafe fn init(config: Config) {
         ClockSrc::PLL1_R(pll) => {
             // Configure the PLL source
             let source_clk = match pll.source {
-                PllSrc::MSIS(range) => config.init_msis(range),
-                PllSrc::HSE(hertz) => config.init_hse(hertz),
-                PllSrc::HSI => config.init_hsi(),
+                PllSource::MSIS(range) => config.init_msis(range),
+                PllSource::HSE(hertz) => config.init_hse(hertz),
+                PllSource::HSI => config.init_hsi(),
             };
 
             // Calculate the reference clock, which is the source divided by m
diff --git a/embassy-stm32/src/rcc/wba.rs b/embassy-stm32/src/rcc/wba.rs
index 8925d960..c0cd9150 100644
--- a/embassy-stm32/src/rcc/wba.rs
+++ b/embassy-stm32/src/rcc/wba.rs
@@ -17,16 +17,16 @@ pub enum ClockSrc {
 }
 
 #[derive(Clone, Copy, Debug)]
-pub enum PllSrc {
+pub enum PllSource {
     HSE(Hertz),
     HSI,
 }
 
-impl Into<Pllsrc> for PllSrc {
+impl Into<Pllsrc> for PllSource {
     fn into(self) -> Pllsrc {
         match self {
-            PllSrc::HSE(..) => Pllsrc::HSE,
-            PllSrc::HSI => Pllsrc::HSI,
+            PllSource::HSE(..) => Pllsrc::HSE,
+            PllSource::HSI => Pllsrc::HSI,
         }
     }
 }
diff --git a/examples/stm32f2/src/bin/pll.rs b/examples/stm32f2/src/bin/pll.rs
index 56591b52..feec9001 100644
--- a/examples/stm32f2/src/bin/pll.rs
+++ b/examples/stm32f2/src/bin/pll.rs
@@ -7,7 +7,7 @@ use core::convert::TryFrom;
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::rcc::{
-    APBPrescaler, ClockSrc, HSEConfig, HSESrc, PLLConfig, PLLMul, PLLPDiv, PLLPreDiv, PLLQDiv, PLLSrc,
+    APBPrescaler, ClockSrc, HSEConfig, HSESrc, Pll, PllMul, PllPDiv, PllPreDiv, PllQDiv, PllSource,
 };
 use embassy_stm32::time::Hertz;
 use embassy_stm32::Config;
@@ -25,16 +25,16 @@ async fn main(_spawner: Spawner) {
         source: HSESrc::Bypass,
     });
     // PLL uses HSE as the clock source
-    config.rcc.pll_mux = PLLSrc::HSE;
-    config.rcc.pll = PLLConfig {
+    config.rcc.pll_mux = PllSource::HSE;
+    config.rcc.pll = Pll {
         // 8 MHz clock source / 8 = 1 MHz PLL input
-        pre_div: unwrap!(PLLPreDiv::try_from(8)),
+        pre_div: unwrap!(PllPreDiv::try_from(8)),
         // 1 MHz PLL input * 240 = 240 MHz PLL VCO
-        mul: unwrap!(PLLMul::try_from(240)),
+        mul: unwrap!(PllMul::try_from(240)),
         // 240 MHz PLL VCO / 2 = 120 MHz main PLL output
-        p_div: PLLPDiv::DIV2,
+        divp: PllPDiv::DIV2,
         // 240 MHz PLL VCO / 5 = 48 MHz PLL48 output
-        q_div: PLLQDiv::DIV5,
+        divq: PllQDiv::DIV5,
     };
     // System clock comes from PLL (= the 120 MHz main PLL output)
     config.rcc.mux = ClockSrc::PLL;
diff --git a/examples/stm32g4/src/bin/adc.rs b/examples/stm32g4/src/bin/adc.rs
index f0573384..63b20c0d 100644
--- a/examples/stm32g4/src/bin/adc.rs
+++ b/examples/stm32g4/src/bin/adc.rs
@@ -5,7 +5,7 @@
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::adc::{Adc, SampleTime};
-use embassy_stm32::rcc::{AdcClockSource, ClockSrc, Pll, PllM, PllN, PllR, PllSrc};
+use embassy_stm32::rcc::{AdcClockSource, ClockSrc, Pll, PllM, PllN, PllR, PllSource};
 use embassy_stm32::Config;
 use embassy_time::{Delay, Timer};
 use {defmt_rtt as _, panic_probe as _};
@@ -15,7 +15,7 @@ async fn main(_spawner: Spawner) {
     let mut config = Config::default();
 
     config.rcc.pll = Some(Pll {
-        source: PllSrc::HSI,
+        source: PllSource::HSI,
         prediv_m: PllM::DIV4,
         mul_n: PllN::MUL85,
         div_p: None,
diff --git a/examples/stm32g4/src/bin/pll.rs b/examples/stm32g4/src/bin/pll.rs
index 90c3f8dc..09ef59d4 100644
--- a/examples/stm32g4/src/bin/pll.rs
+++ b/examples/stm32g4/src/bin/pll.rs
@@ -4,7 +4,7 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_stm32::rcc::{ClockSrc, Pll, PllM, PllN, PllR, PllSrc};
+use embassy_stm32::rcc::{ClockSrc, Pll, PllM, PllN, PllR, PllSource};
 use embassy_stm32::Config;
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
@@ -14,7 +14,7 @@ async fn main(_spawner: Spawner) {
     let mut config = Config::default();
 
     config.rcc.pll = Some(Pll {
-        source: PllSrc::HSI,
+        source: PllSource::HSI,
         prediv_m: PllM::DIV4,
         mul_n: PllN::MUL85,
         div_p: None,
diff --git a/examples/stm32g4/src/bin/usb_serial.rs b/examples/stm32g4/src/bin/usb_serial.rs
index 378e7b98..565b25d6 100644
--- a/examples/stm32g4/src/bin/usb_serial.rs
+++ b/examples/stm32g4/src/bin/usb_serial.rs
@@ -4,7 +4,7 @@
 
 use defmt::{panic, *};
 use embassy_executor::Spawner;
-use embassy_stm32::rcc::{Clock48MhzSrc, ClockSrc, Hsi48Config, Pll, PllM, PllN, PllQ, PllR, PllSrc};
+use embassy_stm32::rcc::{Clock48MhzSrc, ClockSrc, Hsi48Config, Pll, PllM, PllN, PllQ, PllR, PllSource};
 use embassy_stm32::time::Hertz;
 use embassy_stm32::usb::{self, Driver, Instance};
 use embassy_stm32::{bind_interrupts, peripherals, Config};
@@ -25,14 +25,14 @@ async fn main(_spawner: Spawner) {
     // Change this to `false` to use the HSE clock source for the USB. This example assumes an 8MHz HSE.
     const USE_HSI48: bool = true;
 
-    let pllq_div = if USE_HSI48 { None } else { Some(PllQ::DIV6) };
+    let plldivq = if USE_HSI48 { None } else { Some(PllQ::DIV6) };
 
     config.rcc.pll = Some(Pll {
-        source: PllSrc::HSE(Hertz(8_000_000)),
+        source: PllSource::HSE(Hertz(8_000_000)),
         prediv_m: PllM::DIV2,
         mul_n: PllN::MUL72,
         div_p: None,
-        div_q: pllq_div,
+        div_q: plldivq,
         // Main system clock at 144 MHz
         div_r: Some(PllR::DIV2),
     });
diff --git a/examples/stm32l4/src/bin/rng.rs b/examples/stm32l4/src/bin/rng.rs
index 553d11c0..e5ad56fb 100644
--- a/examples/stm32l4/src/bin/rng.rs
+++ b/examples/stm32l4/src/bin/rng.rs
@@ -4,7 +4,7 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_stm32::rcc::{ClockSrc, PLLSource, Pll, PllMul, PllPreDiv, PllQDiv, PllRDiv};
+use embassy_stm32::rcc::{ClockSrc, Pll, PllMul, PllPreDiv, PllQDiv, PllRDiv, PllSource};
 use embassy_stm32::rng::Rng;
 use embassy_stm32::{bind_interrupts, peripherals, rng, Config};
 use {defmt_rtt as _, panic_probe as _};
@@ -19,7 +19,7 @@ async fn main(_spawner: Spawner) {
     config.rcc.mux = ClockSrc::PLL1_R;
     config.rcc.hsi = true;
     config.rcc.pll = Some(Pll {
-        source: PLLSource::HSI,
+        source: PllSource::HSI,
         prediv: PllPreDiv::DIV1,
         mul: PllMul::MUL18,
         divp: None,
diff --git a/examples/stm32l4/src/bin/rtc.rs b/examples/stm32l4/src/bin/rtc.rs
index 69527c9a..d2a2aa1f 100644
--- a/examples/stm32l4/src/bin/rtc.rs
+++ b/examples/stm32l4/src/bin/rtc.rs
@@ -22,7 +22,7 @@ async fn main(_spawner: Spawner) {
             mode: HseMode::Oscillator,
         });
         config.rcc.pll = Some(Pll {
-            source: PLLSource::HSE,
+            source: PllSource::HSE,
             prediv: PllPreDiv::DIV1,
             mul: PllMul::MUL20,
             divp: None,
diff --git a/examples/stm32l4/src/bin/spe_adin1110_http_server.rs b/examples/stm32l4/src/bin/spe_adin1110_http_server.rs
index 62caeea5..3a7e5370 100644
--- a/examples/stm32l4/src/bin/spe_adin1110_http_server.rs
+++ b/examples/stm32l4/src/bin/spe_adin1110_http_server.rs
@@ -75,7 +75,7 @@ async fn main(spawner: Spawner) {
     let mut config = embassy_stm32::Config::default();
     {
         use embassy_stm32::rcc::*;
-        // 80Mhz clock (Source: 8 / SrcDiv: 1 * PLLMul 20 / ClkDiv 2)
+        // 80Mhz clock (Source: 8 / SrcDiv: 1 * PllMul 20 / ClkDiv 2)
         // 80MHz highest frequency for flash 0 wait.
         config.rcc.mux = ClockSrc::PLL1_R;
         config.rcc.hse = Some(Hse {
@@ -83,7 +83,7 @@ async fn main(spawner: Spawner) {
             mode: HseMode::Oscillator,
         });
         config.rcc.pll = Some(Pll {
-            source: PLLSource::HSE,
+            source: PllSource::HSE,
             prediv: PllPreDiv::DIV1,
             mul: PllMul::MUL20,
             divp: None,
diff --git a/examples/stm32l4/src/bin/usb_serial.rs b/examples/stm32l4/src/bin/usb_serial.rs
index d977398f..4baf5f05 100644
--- a/examples/stm32l4/src/bin/usb_serial.rs
+++ b/examples/stm32l4/src/bin/usb_serial.rs
@@ -27,7 +27,7 @@ async fn main(_spawner: Spawner) {
     config.rcc.mux = ClockSrc::PLL1_R;
     config.rcc.hsi = true;
     config.rcc.pll = Some(Pll {
-        source: PLLSource::HSI,
+        source: PllSource::HSI,
         prediv: PllPreDiv::DIV1,
         mul: PllMul::MUL10,
         divp: None,
diff --git a/examples/stm32l5/src/bin/rng.rs b/examples/stm32l5/src/bin/rng.rs
index b9d4cd25..279f4f65 100644
--- a/examples/stm32l5/src/bin/rng.rs
+++ b/examples/stm32l5/src/bin/rng.rs
@@ -4,7 +4,7 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_stm32::rcc::{ClockSrc, PLLSource, Pll, PllMul, PllPreDiv, PllRDiv};
+use embassy_stm32::rcc::{ClockSrc, Pll, PllMul, PllPreDiv, PllRDiv, PllSource};
 use embassy_stm32::rng::Rng;
 use embassy_stm32::{bind_interrupts, peripherals, rng, Config};
 use {defmt_rtt as _, panic_probe as _};
@@ -20,7 +20,7 @@ async fn main(_spawner: Spawner) {
     config.rcc.mux = ClockSrc::PLL1_R;
     config.rcc.pll = Some(Pll {
         // 64Mhz clock (16 / 1 * 8 / 2)
-        source: PLLSource::HSI,
+        source: PllSource::HSI,
         prediv: PllPreDiv::DIV1,
         mul: PllMul::MUL8,
         divp: None,
diff --git a/examples/stm32l5/src/bin/usb_ethernet.rs b/examples/stm32l5/src/bin/usb_ethernet.rs
index 923193ab..0b0a0e2d 100644
--- a/examples/stm32l5/src/bin/usb_ethernet.rs
+++ b/examples/stm32l5/src/bin/usb_ethernet.rs
@@ -49,7 +49,7 @@ async fn main(spawner: Spawner) {
     config.rcc.mux = ClockSrc::PLL1_R;
     config.rcc.pll = Some(Pll {
         // 80Mhz clock (16 / 1 * 10 / 2)
-        source: PLLSource::HSI,
+        source: PllSource::HSI,
         prediv: PllPreDiv::DIV1,
         mul: PllMul::MUL10,
         divp: None,
diff --git a/examples/stm32l5/src/bin/usb_hid_mouse.rs b/examples/stm32l5/src/bin/usb_hid_mouse.rs
index f64d0f34..3614a8e0 100644
--- a/examples/stm32l5/src/bin/usb_hid_mouse.rs
+++ b/examples/stm32l5/src/bin/usb_hid_mouse.rs
@@ -26,7 +26,7 @@ async fn main(_spawner: Spawner) {
     config.rcc.mux = ClockSrc::PLL1_R;
     config.rcc.pll = Some(Pll {
         // 80Mhz clock (16 / 1 * 10 / 2)
-        source: PLLSource::HSI,
+        source: PllSource::HSI,
         prediv: PllPreDiv::DIV1,
         mul: PllMul::MUL10,
         divp: None,
diff --git a/examples/stm32l5/src/bin/usb_serial.rs b/examples/stm32l5/src/bin/usb_serial.rs
index 58a8898a..f2b894b6 100644
--- a/examples/stm32l5/src/bin/usb_serial.rs
+++ b/examples/stm32l5/src/bin/usb_serial.rs
@@ -24,7 +24,7 @@ async fn main(_spawner: Spawner) {
     config.rcc.mux = ClockSrc::PLL1_R;
     config.rcc.pll = Some(Pll {
         // 80Mhz clock (16 / 1 * 10 / 2)
-        source: PLLSource::HSI,
+        source: PllSource::HSI,
         prediv: PllPreDiv::DIV1,
         mul: PllMul::MUL10,
         divp: None,
diff --git a/examples/stm32u5/src/bin/usb_serial.rs b/examples/stm32u5/src/bin/usb_serial.rs
index a218d5df..839d6472 100644
--- a/examples/stm32u5/src/bin/usb_serial.rs
+++ b/examples/stm32u5/src/bin/usb_serial.rs
@@ -24,7 +24,7 @@ async fn main(_spawner: Spawner) {
 
     let mut config = Config::default();
     config.rcc.mux = ClockSrc::PLL1_R(PllConfig {
-        source: PllSrc::HSI,
+        source: PllSource::HSI,
         m: Pllm::DIV2,
         n: Plln::MUL10,
         r: Plldiv::DIV1,
diff --git a/examples/stm32wl/src/bin/lora_lorawan.rs b/examples/stm32wl/src/bin/lora_lorawan.rs
index 226e6786..348e3cdc 100644
--- a/examples/stm32wl/src/bin/lora_lorawan.rs
+++ b/examples/stm32wl/src/bin/lora_lorawan.rs
@@ -44,7 +44,7 @@ async fn main(_spawner: Spawner) {
         });
         config.rcc.mux = ClockSrc::PLL1_R;
         config.rcc.pll = Some(Pll {
-            source: PLLSource::HSE,
+            source: PllSource::HSE,
             prediv: PllPreDiv::DIV2,
             mul: PllMul::MUL6,
             divp: None,
diff --git a/examples/stm32wl/src/bin/lora_p2p_receive.rs b/examples/stm32wl/src/bin/lora_p2p_receive.rs
index a3bb0c0f..c643ddb1 100644
--- a/examples/stm32wl/src/bin/lora_p2p_receive.rs
+++ b/examples/stm32wl/src/bin/lora_p2p_receive.rs
@@ -37,7 +37,7 @@ async fn main(_spawner: Spawner) {
         });
         config.rcc.mux = ClockSrc::PLL1_R;
         config.rcc.pll = Some(Pll {
-            source: PLLSource::HSE,
+            source: PllSource::HSE,
             prediv: PllPreDiv::DIV2,
             mul: PllMul::MUL6,
             divp: None,
diff --git a/examples/stm32wl/src/bin/lora_p2p_send.rs b/examples/stm32wl/src/bin/lora_p2p_send.rs
index 08dd0845..7fe8cea3 100644
--- a/examples/stm32wl/src/bin/lora_p2p_send.rs
+++ b/examples/stm32wl/src/bin/lora_p2p_send.rs
@@ -37,7 +37,7 @@ async fn main(_spawner: Spawner) {
         });
         config.rcc.mux = ClockSrc::PLL1_R;
         config.rcc.pll = Some(Pll {
-            source: PLLSource::HSE,
+            source: PllSource::HSE,
             prediv: PllPreDiv::DIV2,
             mul: PllMul::MUL6,
             divp: None,
diff --git a/examples/stm32wl/src/bin/random.rs b/examples/stm32wl/src/bin/random.rs
index 1a8822b4..2fd23496 100644
--- a/examples/stm32wl/src/bin/random.rs
+++ b/examples/stm32wl/src/bin/random.rs
@@ -25,7 +25,7 @@ async fn main(_spawner: Spawner) {
         });
         config.rcc.mux = ClockSrc::PLL1_R;
         config.rcc.pll = Some(Pll {
-            source: PLLSource::HSE,
+            source: PllSource::HSE,
             prediv: PllPreDiv::DIV2,
             mul: PllMul::MUL6,
             divp: None,
diff --git a/examples/stm32wl/src/bin/rtc.rs b/examples/stm32wl/src/bin/rtc.rs
index b3b7f9c5..4ffb0bb5 100644
--- a/examples/stm32wl/src/bin/rtc.rs
+++ b/examples/stm32wl/src/bin/rtc.rs
@@ -24,7 +24,7 @@ async fn main(_spawner: Spawner) {
         });
         config.rcc.mux = ClockSrc::PLL1_R;
         config.rcc.pll = Some(Pll {
-            source: PLLSource::HSE,
+            source: PllSource::HSE,
             prediv: PllPreDiv::DIV2,
             mul: PllMul::MUL6,
             divp: None,
diff --git a/tests/stm32/src/common.rs b/tests/stm32/src/common.rs
index 3668e18c..35f42d28 100644
--- a/tests/stm32/src/common.rs
+++ b/tests/stm32/src/common.rs
@@ -241,16 +241,16 @@ pub fn config() -> Config {
             source: HSESrc::Bypass,
         });
         // PLL uses HSE as the clock source
-        config.rcc.pll_mux = PLLSrc::HSE;
-        config.rcc.pll = PLLConfig {
+        config.rcc.pll_mux = PllSource::HSE;
+        config.rcc.pll = Pll {
             // 8 MHz clock source / 8 = 1 MHz PLL input
-            pre_div: unwrap!(PLLPreDiv::try_from(8)),
+            pre_div: unwrap!(PllPreDiv::try_from(8)),
             // 1 MHz PLL input * 240 = 240 MHz PLL VCO
-            mul: unwrap!(PLLMul::try_from(240)),
+            mul: unwrap!(PllMul::try_from(240)),
             // 240 MHz PLL VCO / 2 = 120 MHz main PLL output
-            p_div: PLLPDiv::DIV2,
+            divp: PllPDiv::DIV2,
             // 240 MHz PLL VCO / 5 = 48 MHz PLL48 output
-            q_div: PLLQDiv::DIV5,
+            divq: PllQDiv::DIV5,
         };
         // System clock comes from PLL (= the 120 MHz main PLL output)
         config.rcc.mux = ClockSrc::PLL;
@@ -397,7 +397,7 @@ pub fn config() -> Config {
         config.rcc.mux = ClockSrc::PLL1_R;
         config.rcc.hsi = true;
         config.rcc.pll = Some(Pll {
-            source: PLLSource::HSI,
+            source: PllSource::HSI,
             prediv: PllPreDiv::DIV1,
             mul: PllMul::MUL18,
             divp: None,
@@ -416,7 +416,7 @@ pub fn config() -> Config {
         });
         config.rcc.mux = ClockSrc::PLL1_R;
         config.rcc.pll = Some(Pll {
-            source: PLLSource::HSE,
+            source: PllSource::HSE,
             prediv: PllPreDiv::DIV2,
             mul: PllMul::MUL6,
             divp: None,
@@ -432,7 +432,7 @@ pub fn config() -> Config {
         config.rcc.mux = ClockSrc::PLL1_R;
         config.rcc.pll = Some(Pll {
             // 110Mhz clock (16 / 4 * 55 / 2)
-            source: PLLSource::HSI,
+            source: PllSource::HSI,
             prediv: PllPreDiv::DIV4,
             mul: PllMul::MUL55,
             divp: None,
@@ -462,9 +462,9 @@ pub fn config() -> Config {
         use embassy_stm32::rcc::*;
         config.rcc.hsi = true;
         config.rcc.pll = Some(Pll {
-            source: PLLSource::HSI,
-            mul: PLLMul::MUL4,
-            div: PLLDiv::DIV2, // 32Mhz clock (16 * 4 / 2)
+            source: PllSource::HSI,
+            mul: PllMul::MUL4,
+            div: PllDiv::DIV2, // 32Mhz clock (16 * 4 / 2)
         });
         config.rcc.mux = ClockSrc::PLL1_P;
     }
@@ -474,9 +474,9 @@ pub fn config() -> Config {
         use embassy_stm32::rcc::*;
         config.rcc.hsi = true;
         config.rcc.pll = Some(Pll {
-            source: PLLSource::HSI,
-            mul: PLLMul::MUL4,
-            div: PLLDiv::DIV2, // 32Mhz clock (16 * 4 / 2)
+            source: PllSource::HSI,
+            mul: PllMul::MUL4,
+            div: PllDiv::DIV2, // 32Mhz clock (16 * 4 / 2)
         });
         config.rcc.mux = ClockSrc::PLL1_P;
     }