stm32/spi: update for new version numbering, add i2s support for all versions.

6 files changed, 181 insertions, 215 deletions

diff --git a/embassy-stm32/CHANGELOG.md b/embassy-stm32/CHANGELOG.md
index 8ed4dbd65..5545fc454 100644
--- a/embassy-stm32/CHANGELOG.md
+++ b/embassy-stm32/CHANGELOG.md
@@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - feat: Derive Clone, Copy for QSPI Config
 - fix: stm32/i2c in master mode (blocking): subsequent transmissions failed after a NACK was received
 - feat: stm32/timer: add set_polarity functions for main and complementary outputs in complementary_pwm
+- Add I2S support for STM32F1, STM32C0, STM32F0, STM32F3, STM32F7, STM32G0, STM32WL, STM32H5, STM32H7RS
 
 ## 0.4.0 - 2025-08-26
 
diff --git a/embassy-stm32/Cargo.toml b/embassy-stm32/Cargo.toml
index cdb4e07d1..9c2ba1f53 100644
--- a/embassy-stm32/Cargo.toml
+++ b/embassy-stm32/Cargo.toml
@@ -173,8 +173,8 @@ cortex-m = "0.7.6"
 futures-util = { version = "0.3.30", default-features = false }
 sdio-host = "0.9.0"
 critical-section = "1.1"
-stm32-metapac = { version = "18" }
-#stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-ecb93d42a6cbcd9e09cab74873908a2ca22327f7" }
+#stm32-metapac = { version = "18" }
+stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-d8432edd0406495adec19d31923584e80b8e03cb" }
 
 vcell = "0.1.3"
 nb = "1.0.0"
@@ -202,8 +202,8 @@ proptest-state-machine = "0.3.0"
 proc-macro2 = "1.0.36"
 quote = "1.0.15"
 
-stm32-metapac = { version = "18", default-features = false, features = ["metadata"]}
-#stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-ecb93d42a6cbcd9e09cab74873908a2ca22327f7", default-features = false, features = ["metadata"] }
+#stm32-metapac = { version = "18", default-features = false, features = ["metadata"]}
+stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-d8432edd0406495adec19d31923584e80b8e03cb", default-features = false, features = ["metadata"] }
 
 [features]
 default = ["rt"]
diff --git a/embassy-stm32/src/adc/mod.rs b/embassy-stm32/src/adc/mod.rs
index 778edc6f6..ea986f4cf 100644
--- a/embassy-stm32/src/adc/mod.rs
+++ b/embassy-stm32/src/adc/mod.rs
@@ -2,12 +2,12 @@
 
 #![macro_use]
 #![allow(missing_docs)] // TODO
-#![cfg_attr(adc_f3_v2, allow(unused))]
+#![cfg_attr(adc_f3v3, allow(unused))]
 
-#[cfg(not(any(adc_f3_v2, adc_wba)))]
+#[cfg(not(any(adc_f3v3, adc_wba)))]
 #[cfg_attr(adc_f1, path = "f1.rs")]
-#[cfg_attr(adc_f3, path = "f3.rs")]
-#[cfg_attr(adc_f3_v1_1, path = "f3_v1_1.rs")]
+#[cfg_attr(adc_f3v1, path = "f3.rs")]
+#[cfg_attr(adc_f3v2, path = "f3_v1_1.rs")]
 #[cfg_attr(adc_v1, path = "v1.rs")]
 #[cfg_attr(adc_l0, path = "v1.rs")]
 #[cfg_attr(adc_v2, path = "v2.rs")]
@@ -20,10 +20,10 @@ mod _version;
 use core::marker::PhantomData;
 
 #[allow(unused)]
-#[cfg(not(any(adc_f3_v2, adc_wba)))]
+#[cfg(not(any(adc_f3v3, adc_wba)))]
 pub use _version::*;
 use embassy_hal_internal::{impl_peripheral, PeripheralType};
-#[cfg(any(adc_f1, adc_f3, adc_v1, adc_l0, adc_f3_v1_1))]
+#[cfg(any(adc_f1, adc_f3v1, adc_v1, adc_l0, adc_f3v2))]
 use embassy_sync::waitqueue::AtomicWaker;
 
 #[cfg(any(adc_u5, adc_wba))]
@@ -31,7 +31,7 @@ use embassy_sync::waitqueue::AtomicWaker;
 pub mod adc4;
 
 pub use crate::pac::adc::vals;
-#[cfg(not(any(adc_f1, adc_f3_v2)))]
+#[cfg(not(any(adc_f1, adc_f3v3)))]
 pub use crate::pac::adc::vals::Res as Resolution;
 pub use crate::pac::adc::vals::SampleTime;
 use crate::peripherals;
@@ -47,16 +47,16 @@ dma_trait!(RxDma4, adc4::Instance);
 pub struct Adc<'d, T: Instance> {
     #[allow(unused)]
     adc: crate::Peri<'d, T>,
-    #[cfg(not(any(adc_f3_v2, adc_f3_v1_1, adc_wba)))]
+    #[cfg(not(any(adc_f3v3, adc_f3v2, adc_wba)))]
     sample_time: SampleTime,
 }
 
-#[cfg(any(adc_f1, adc_f3, adc_v1, adc_l0, adc_f3_v1_1))]
+#[cfg(any(adc_f1, adc_f3v1, adc_v1, adc_l0, adc_f3v2))]
 pub struct State {
     pub waker: AtomicWaker,
 }
 
-#[cfg(any(adc_f1, adc_f3, adc_v1, adc_l0, adc_f3_v1_1))]
+#[cfg(any(adc_f1, adc_f3v1, adc_v1, adc_l0, adc_f3v2))]
 impl State {
     pub const fn new() -> Self {
         Self {
@@ -69,10 +69,10 @@ trait SealedInstance {
     #[cfg(not(adc_wba))]
     #[allow(unused)]
     fn regs() -> crate::pac::adc::Adc;
-    #[cfg(not(any(adc_f1, adc_v1, adc_l0, adc_f3_v2, adc_f3_v1_1, adc_g0)))]
+    #[cfg(not(any(adc_f1, adc_v1, adc_l0, adc_f3v3, adc_f3v2, adc_g0)))]
     #[allow(unused)]
     fn common_regs() -> crate::pac::adccommon::AdcCommon;
-    #[cfg(any(adc_f1, adc_f3, adc_v1, adc_l0, adc_f3_v1_1))]
+    #[cfg(any(adc_f1, adc_f3v1, adc_v1, adc_l0, adc_f3v2))]
     fn state() -> &'static State;
 }
 
@@ -100,22 +100,8 @@ pub(crate) fn blocking_delay_us(us: u32) {
 
 /// ADC instance.
 #[cfg(not(any(
-    adc_f1,
-    adc_v1,
-    adc_l0,
-    adc_v2,
-    adc_v3,
-    adc_v4,
-    adc_g4,
-    adc_f3,
-    adc_f3_v1_1,
-    adc_g0,
-    adc_u0,
-    adc_h5,
-    adc_h7rs,
-    adc_u5,
-    adc_c0,
-    adc_wba,
+    adc_f1, adc_v1, adc_l0, adc_v2, adc_v3, adc_v4, adc_g4, adc_f3v1, adc_f3v2, adc_g0, adc_u0, adc_h5, adc_h7rs,
+    adc_u5, adc_c0, adc_wba,
 )))]
 #[allow(private_bounds)]
 pub trait Instance: SealedInstance + crate::PeripheralType {
@@ -123,22 +109,8 @@ pub trait Instance: SealedInstance + crate::PeripheralType {
 }
 /// ADC instance.
 #[cfg(any(
-    adc_f1,
-    adc_v1,
-    adc_l0,
-    adc_v2,
-    adc_v3,
-    adc_v4,
-    adc_g4,
-    adc_f3,
-    adc_f3_v1_1,
-    adc_g0,
-    adc_u0,
-    adc_h5,
-    adc_h7rs,
-    adc_u5,
-    adc_c0,
-    adc_wba,
+    adc_f1, adc_v1, adc_l0, adc_v2, adc_v3, adc_v4, adc_g4, adc_f3v1, adc_f3v2, adc_g0, adc_u0, adc_h5, adc_h7rs,
+    adc_u5, adc_c0, adc_wba,
 ))]
 #[allow(private_bounds)]
 pub trait Instance: SealedInstance + crate::PeripheralType + crate::rcc::RccPeripheral {
@@ -258,12 +230,12 @@ foreach_adc!(
                 crate::pac::$inst
             }
 
-            #[cfg(not(any(adc_f1, adc_v1, adc_l0, adc_f3_v2, adc_f3_v1_1, adc_g0, adc_u5, adc_wba)))]
+            #[cfg(not(any(adc_f1, adc_v1, adc_l0, adc_f3v3, adc_f3v2, adc_g0, adc_u5, adc_wba)))]
             fn common_regs() -> crate::pac::adccommon::AdcCommon {
                 return crate::pac::$common_inst
             }
 
-            #[cfg(any(adc_f1, adc_f3, adc_v1, adc_l0, adc_f3_v1_1))]
+            #[cfg(any(adc_f1, adc_f3v1, adc_v1, adc_l0, adc_f3v2))]
             fn state() -> &'static State {
                 static STATE: State = State::new();
                 &STATE
@@ -295,7 +267,7 @@ macro_rules! impl_adc_pin {
 /// Get the maximum reading value for this resolution.
 ///
 /// This is `2**n - 1`.
-#[cfg(not(any(adc_f1, adc_f3_v2)))]
+#[cfg(not(any(adc_f1, adc_f3v3)))]
 pub const fn resolution_to_max_count(res: Resolution) -> u32 {
     match res {
         #[cfg(adc_v4)]
@@ -309,7 +281,7 @@ pub const fn resolution_to_max_count(res: Resolution) -> u32 {
         Resolution::BITS12 => (1 << 12) - 1,
         Resolution::BITS10 => (1 << 10) - 1,
         Resolution::BITS8 => (1 << 8) - 1,
-        #[cfg(any(adc_v1, adc_v2, adc_v3, adc_l0, adc_c0, adc_g0, adc_f3, adc_f3_v1_1, adc_h5))]
+        #[cfg(any(adc_v1, adc_v2, adc_v3, adc_l0, adc_c0, adc_g0, adc_f3v1, adc_f3v2, adc_h5))]
         Resolution::BITS6 => (1 << 6) - 1,
         #[allow(unreachable_patterns)]
         _ => core::unreachable!(),
diff --git a/embassy-stm32/src/i2s.rs b/embassy-stm32/src/i2s.rs
index a51d21bb0..0c4ab56e3 100644
--- a/embassy-stm32/src/i2s.rs
+++ b/embassy-stm32/src/i2s.rs
@@ -27,7 +27,8 @@ enum Function {
     Transmit,
     /// Receive audio data
     Receive,
-    #[cfg(spi_v3)]
+    #[cfg(any(spi_v4, spi_v5))]
+
     /// Transmit and Receive audio data
     FullDuplex,
 }
@@ -72,7 +73,6 @@ impl From<ringbuffer::Error> for Error {
 }
 
 impl Standard {
-    #[cfg(any(spi_v1, spi_v3, spi_f1))]
     const fn i2sstd(&self) -> vals::I2sstd {
         match self {
             Standard::Philips => vals::I2sstd::PHILIPS,
@@ -83,7 +83,6 @@ impl Standard {
         }
     }
 
-    #[cfg(any(spi_v1, spi_v3, spi_f1))]
     const fn pcmsync(&self) -> vals::Pcmsync {
         match self {
             Standard::PcmLongSync => vals::Pcmsync::LONG,
@@ -106,7 +105,6 @@ pub enum Format {
 }
 
 impl Format {
-    #[cfg(any(spi_v1, spi_v3, spi_f1))]
     const fn datlen(&self) -> vals::Datlen {
         match self {
             Format::Data16Channel16 => vals::Datlen::BITS16,
@@ -116,7 +114,6 @@ impl Format {
         }
     }
 
-    #[cfg(any(spi_v1, spi_v3, spi_f1))]
     const fn chlen(&self) -> vals::Chlen {
         match self {
             Format::Data16Channel16 => vals::Chlen::BITS16,
@@ -137,7 +134,6 @@ pub enum ClockPolarity {
 }
 
 impl ClockPolarity {
-    #[cfg(any(spi_v1, spi_v3, spi_f1))]
     const fn ckpol(&self) -> vals::Ckpol {
         match self {
             ClockPolarity::IdleHigh => vals::Ckpol::IDLE_HIGH,
@@ -314,7 +310,8 @@ impl<'d, W: Word> I2S<'d, W> {
         )
     }
 
-    #[cfg(spi_v3)]
+    #[cfg(any(spi_v4, spi_v5))]
+
     /// Create a full duplex driver.
     pub fn new_full_duplex<T: Instance>(
         peri: Peri<'d, T>,
@@ -357,7 +354,7 @@ impl<'d, W: Word> I2S<'d, W> {
         if let Some(rx_ring_buffer) = &mut self.rx_ring_buffer {
             rx_ring_buffer.start();
             // SPIv3 clears rxfifo on SPE=0
-            #[cfg(not(any(spi_v3, spi_v4, spi_v5)))]
+            #[cfg(not(any(spi_v4, spi_v5, spi_v6)))]
             flush_rx_fifo(self.spi.info.regs);
 
             set_rxdmaen(self.spi.info.regs, true);
@@ -365,7 +362,7 @@ impl<'d, W: Word> I2S<'d, W> {
         self.spi.info.regs.cr1().modify(|w| {
             w.set_spe(true);
         });
-        #[cfg(any(spi_v3, spi_v4, spi_v5))]
+        #[cfg(any(spi_v4, spi_v5, spi_v6))]
         self.spi.info.regs.cr1().modify(|w| {
             w.set_cstart(true);
         });
@@ -404,7 +401,7 @@ impl<'d, W: Word> I2S<'d, W> {
 
         join(rx_f, tx_f).await;
 
-        #[cfg(any(spi_v3, spi_v4, spi_v5))]
+        #[cfg(any(spi_v4, spi_v5, spi_v6))]
         {
             if let Mode::Master = self.mode {
                 regs.cr1().modify(|w| {
@@ -492,103 +489,98 @@ impl<'d, W: Word> I2S<'d, W> {
 
         let (odd, div) = compute_baud_rate(pclk, config.frequency, config.master_clock, config.format);
 
-        #[cfg(any(spi_v1, spi_v3, spi_f1))]
+        #[cfg(any(spi_v4, spi_v5))]
         {
-            #[cfg(spi_v3)]
-            {
-                regs.cr1().modify(|w| w.set_spe(false));
+            regs.cr1().modify(|w| w.set_spe(false));
 
-                reset_incompatible_bitfields::<T>();
-            }
+            reset_incompatible_bitfields::<T>();
+        }
 
-            use stm32_metapac::spi::vals::{I2scfg, Odd};
-
-            // 1. Select the I2SDIV[7:0] bits in the SPI_I2SPR/SPI_I2SCFGR register to define the serial clock baud
-            // rate to reach the proper audio sample frequency. The ODD bit in the
-            // SPI_I2SPR/SPI_I2SCFGR register also has to be defined.
-
-            // 2. Select the CKPOL bit to define the steady level for the communication clock. Set the
-            // MCKOE bit in the SPI_I2SPR/SPI_I2SCFGR register if the master clock MCK needs to be provided to
-            // the external DAC/ADC audio component (the I2SDIV and ODD values should be
-            // computed depending on the state of the MCK output, for more details refer to
-            // Section 28.4.4: Clock generator).
-
-            // 3. Set the I2SMOD bit in SPI_I2SCFGR to activate the I2S functionalities and choose the
-            // I2S standard through the I2SSTD[1:0] and PCMSYNC bits, the data length through the
-            // DATLEN[1:0] bits and the number of bits per channel by configuring the CHLEN bit.
-            // Select also the I2S master mode and direction (Transmitter or Receiver) through the
-            // I2SCFG[1:0] bits in the SPI_I2SCFGR register.
-
-            // 4. If needed, select all the potential interruption sources and the DMA capabilities by
-            // writing the SPI_CR2 register.
-
-            // 5. The I2SE bit in SPI_I2SCFGR register must be set.
-
-            let clk_reg = {
-                #[cfg(any(spi_v1, spi_f1))]
-                {
-                    regs.i2spr()
-                }
-                #[cfg(spi_v3)]
-                {
-                    regs.i2scfgr()
-                }
-            };
-
-            clk_reg.modify(|w| {
-                w.set_i2sdiv(div);
-                w.set_odd(match odd {
-                    true => Odd::ODD,
-                    false => Odd::EVEN,
-                });
+        use stm32_metapac::spi::vals::{I2scfg, Odd};
+
+        // 1. Select the I2SDIV[7:0] bits in the SPI_I2SPR/SPI_I2SCFGR register to define the serial clock baud
+        // rate to reach the proper audio sample frequency. The ODD bit in the
+        // SPI_I2SPR/SPI_I2SCFGR register also has to be defined.
 
-                w.set_mckoe(config.master_clock);
+        // 2. Select the CKPOL bit to define the steady level for the communication clock. Set the
+        // MCKOE bit in the SPI_I2SPR/SPI_I2SCFGR register if the master clock MCK needs to be provided to
+        // the external DAC/ADC audio component (the I2SDIV and ODD values should be
+        // computed depending on the state of the MCK output, for more details refer to
+        // Section 28.4.4: Clock generator).
+
+        // 3. Set the I2SMOD bit in SPI_I2SCFGR to activate the I2S functionalities and choose the
+        // I2S standard through the I2SSTD[1:0] and PCMSYNC bits, the data length through the
+        // DATLEN[1:0] bits and the number of bits per channel by configuring the CHLEN bit.
+        // Select also the I2S master mode and direction (Transmitter or Receiver) through the
+        // I2SCFG[1:0] bits in the SPI_I2SCFGR register.
+
+        // 4. If needed, select all the potential interruption sources and the DMA capabilities by
+        // writing the SPI_CR2 register.
+
+        // 5. The I2SE bit in SPI_I2SCFGR register must be set.
+
+        let clk_reg = {
+            #[cfg(any(spi_v1, spi_v2, spi_v3))]
+            {
+                regs.i2spr()
+            }
+            #[cfg(any(spi_v4, spi_v5))]
+            {
+                regs.i2scfgr()
+            }
+        };
+
+        clk_reg.modify(|w| {
+            w.set_i2sdiv(div);
+            w.set_odd(match odd {
+                true => Odd::ODD,
+                false => Odd::EVEN,
             });
 
-            regs.i2scfgr().modify(|w| {
-                w.set_ckpol(config.clock_polarity.ckpol());
+            w.set_mckoe(config.master_clock);
+        });
 
-                w.set_i2smod(true);
+        regs.i2scfgr().modify(|w| {
+            w.set_ckpol(config.clock_polarity.ckpol());
 
-                w.set_i2sstd(config.standard.i2sstd());
-                w.set_pcmsync(config.standard.pcmsync());
+            w.set_i2smod(true);
 
-                w.set_datlen(config.format.datlen());
-                w.set_chlen(config.format.chlen());
+            w.set_i2sstd(config.standard.i2sstd());
+            w.set_pcmsync(config.standard.pcmsync());
 
-                w.set_i2scfg(match (config.mode, function) {
-                    (Mode::Master, Function::Transmit) => I2scfg::MASTER_TX,
-                    (Mode::Master, Function::Receive) => I2scfg::MASTER_RX,
-                    #[cfg(spi_v3)]
-                    (Mode::Master, Function::FullDuplex) => I2scfg::MASTER_FULL_DUPLEX,
-                    (Mode::Slave, Function::Transmit) => I2scfg::SLAVE_TX,
-                    (Mode::Slave, Function::Receive) => I2scfg::SLAVE_RX,
-                    #[cfg(spi_v3)]
-                    (Mode::Slave, Function::FullDuplex) => I2scfg::SLAVE_FULL_DUPLEX,
-                });
+            w.set_datlen(config.format.datlen());
+            w.set_chlen(config.format.chlen());
 
-                #[cfg(any(spi_v1, spi_f1))]
-                w.set_i2se(true);
+            w.set_i2scfg(match (config.mode, function) {
+                (Mode::Master, Function::Transmit) => I2scfg::MASTER_TX,
+                (Mode::Master, Function::Receive) => I2scfg::MASTER_RX,
+                #[cfg(any(spi_v4, spi_v5))]
+                (Mode::Master, Function::FullDuplex) => I2scfg::MASTER_FULL_DUPLEX,
+                (Mode::Slave, Function::Transmit) => I2scfg::SLAVE_TX,
+                (Mode::Slave, Function::Receive) => I2scfg::SLAVE_RX,
+                #[cfg(any(spi_v4, spi_v5))]
+                (Mode::Slave, Function::FullDuplex) => I2scfg::SLAVE_FULL_DUPLEX,
             });
 
-            let mut opts = TransferOptions::default();
-            opts.half_transfer_ir = true;
-
-            Self {
-                mode: config.mode,
-                spi,
-                txsd: txsd.map(|w| w.into()),
-                rxsd: rxsd.map(|w| w.into()),
-                ws: Some(ws.into()),
-                ck: Some(ck.into()),
-                mck: mck.map(|w| w.into()),
-                tx_ring_buffer: txdma.map(|(ch, buf)| unsafe {
-                    WritableRingBuffer::new(ch.channel, ch.request, regs.tx_ptr(), buf, opts)
-                }),
-                rx_ring_buffer: rxdma.map(|(ch, buf)| unsafe {
-                    ReadableRingBuffer::new(ch.channel, ch.request, regs.rx_ptr(), buf, opts)
-                }),
-            }
+            #[cfg(any(spi_v1, spi_v2, spi_v3))]
+            w.set_i2se(true);
+        });
+
+        let mut opts = TransferOptions::default();
+        opts.half_transfer_ir = true;
+
+        Self {
+            mode: config.mode,
+            spi,
+            txsd: txsd.map(|w| w.into()),
+            rxsd: rxsd.map(|w| w.into()),
+            ws: Some(ws.into()),
+            ck: Some(ck.into()),
+            mck: mck.map(|w| w.into()),
+            tx_ring_buffer: txdma
+                .map(|(ch, buf)| unsafe { WritableRingBuffer::new(ch.channel, ch.request, regs.tx_ptr(), buf, opts) }),
+            rx_ring_buffer: rxdma
+                .map(|(ch, buf)| unsafe { ReadableRingBuffer::new(ch.channel, ch.request, regs.rx_ptr(), buf, opts) }),
         }
     }
 }
@@ -639,7 +631,8 @@ fn compute_baud_rate(i2s_clock: Hertz, request_freq: Hertz, mclk: bool, data_for
     }
 }
 
-#[cfg(spi_v3)]
+#[cfg(any(spi_v4, spi_v5))]
+
 // The STM32H7 reference manual specifies that any incompatible bitfields should be reset
 // to their reset values while operating in I2S mode.
 fn reset_incompatible_bitfields<T: Instance>() {
diff --git a/embassy-stm32/src/lib.rs b/embassy-stm32/src/lib.rs
index 3be98c462..7e0f7884e 100644
--- a/embassy-stm32/src/lib.rs
+++ b/embassy-stm32/src/lib.rs
@@ -87,7 +87,7 @@ pub mod hsem;
 pub mod hspi;
 #[cfg(i2c)]
 pub mod i2c;
-#[cfg(any(all(spi_v1, rcc_f4), spi_v3))]
+#[cfg(any(spi_v1_i2s, spi_v2_i2s, spi_v3_i2s, spi_v4_i2s, spi_v5_i2s))]
 pub mod i2s;
 #[cfg(stm32wb)]
 pub mod ipcc;
diff --git a/embassy-stm32/src/spi/mod.rs b/embassy-stm32/src/spi/mod.rs
index 4c5308eba..a49ebcbee 100644
--- a/embassy-stm32/src/spi/mod.rs
+++ b/embassy-stm32/src/spi/mod.rs
@@ -174,7 +174,7 @@ impl<'d, M: PeriMode> Spi<'d, M> {
         self.info.rcc.enable_and_reset();
 
         let regs = self.info.regs;
-        #[cfg(any(spi_v1, spi_f1))]
+        #[cfg(any(spi_v1, spi_v2))]
         {
             regs.cr2().modify(|w| {
                 w.set_ssoe(false);
@@ -198,7 +198,7 @@ impl<'d, M: PeriMode> Spi<'d, M> {
                 w.set_dff(<u8 as SealedWord>::CONFIG)
             });
         }
-        #[cfg(spi_v2)]
+        #[cfg(spi_v3)]
         {
             regs.cr2().modify(|w| {
                 let (ds, frxth) = <u8 as SealedWord>::CONFIG;
@@ -220,7 +220,7 @@ impl<'d, M: PeriMode> Spi<'d, M> {
                 w.set_spe(true);
             });
         }
-        #[cfg(any(spi_v3, spi_v4, spi_v5))]
+        #[cfg(any(spi_v4, spi_v5, spi_v6))]
         {
             regs.ifcr().write(|w| w.0 = 0xffff_ffff);
             regs.cfg2().modify(|w| {
@@ -274,7 +274,7 @@ impl<'d, M: PeriMode> Spi<'d, M> {
             }
         }
 
-        #[cfg(any(spi_v1, spi_f1, spi_v2))]
+        #[cfg(any(spi_v1, spi_v2, spi_v3))]
         self.info.regs.cr1().modify(|w| {
             w.set_cpha(cpha);
             w.set_cpol(cpol);
@@ -282,7 +282,7 @@ impl<'d, M: PeriMode> Spi<'d, M> {
             w.set_lsbfirst(lsbfirst);
         });
 
-        #[cfg(any(spi_v3, spi_v4, spi_v5))]
+        #[cfg(any(spi_v4, spi_v5, spi_v6))]
         {
             self.info.regs.cr1().modify(|w| {
                 w.set_spe(false);
@@ -306,11 +306,11 @@ impl<'d, M: PeriMode> Spi<'d, M> {
 
     /// Get current SPI configuration.
     pub fn get_current_config(&self) -> Config {
-        #[cfg(any(spi_v1, spi_f1, spi_v2))]
+        #[cfg(any(spi_v1, spi_v2, spi_v3))]
         let cfg = self.info.regs.cr1().read();
-        #[cfg(any(spi_v3, spi_v4, spi_v5))]
+        #[cfg(any(spi_v4, spi_v5, spi_v6))]
         let cfg = self.info.regs.cfg2().read();
-        #[cfg(any(spi_v3, spi_v4, spi_v5))]
+        #[cfg(any(spi_v4, spi_v5, spi_v6))]
         let cfg1 = self.info.regs.cfg1().read();
 
         let polarity = if cfg.cpol() == vals::Cpol::IDLE_LOW {
@@ -335,9 +335,9 @@ impl<'d, M: PeriMode> Spi<'d, M> {
             Some(pin) => pin.pull(),
         };
 
-        #[cfg(any(spi_v1, spi_f1, spi_v2))]
+        #[cfg(any(spi_v1, spi_v2, spi_v3))]
         let br = cfg.br();
-        #[cfg(any(spi_v3, spi_v4, spi_v5))]
+        #[cfg(any(spi_v4, spi_v5, spi_v6))]
         let br = cfg1.mbr();
 
         let frequency = compute_frequency(self.kernel_clock, br);
@@ -360,16 +360,16 @@ impl<'d, M: PeriMode> Spi<'d, M> {
             w.set_spe(false);
         });
 
-        #[cfg(any(spi_v1, spi_f1))]
+        #[cfg(any(spi_v1, spi_v2))]
         self.info.regs.cr1().modify(|reg| {
             reg.set_dff(word_size);
         });
-        #[cfg(spi_v2)]
+        #[cfg(spi_v3)]
         self.info.regs.cr2().modify(|w| {
             w.set_frxth(word_size.1);
             w.set_ds(word_size.0);
         });
-        #[cfg(any(spi_v3, spi_v4, spi_v5))]
+        #[cfg(any(spi_v4, spi_v5, spi_v6))]
         self.info.regs.cfg1().modify(|w| {
             w.set_dsize(word_size);
         });
@@ -380,7 +380,7 @@ impl<'d, M: PeriMode> Spi<'d, M> {
     /// Blocking write.
     pub fn blocking_write<W: Word>(&mut self, words: &[W]) -> Result<(), Error> {
         // needed in v3+ to avoid overrun causing the SPI RX state machine to get stuck...?
-        #[cfg(any(spi_v3, spi_v4, spi_v5))]
+        #[cfg(any(spi_v4, spi_v5, spi_v6))]
         self.info.regs.cr1().modify(|w| w.set_spe(false));
         self.set_word_size(W::CONFIG);
         self.info.regs.cr1().modify(|w| w.set_spe(true));
@@ -391,7 +391,7 @@ impl<'d, M: PeriMode> Spi<'d, M> {
             // This is the case when the SPI has been created with `new_(blocking_?)txonly_nosck`.
             // See https://github.com/embassy-rs/embassy/issues/2902
             // This is not documented as an errata by ST, and I've been unable to find anything online...
-            #[cfg(not(any(spi_v1, spi_f1)))]
+            #[cfg(not(any(spi_v1, spi_v2)))]
             write_word(self.info.regs, *word)?;
 
             // if we're doing tx only, after writing the last byte to FIFO we have to wait
@@ -401,14 +401,14 @@ impl<'d, M: PeriMode> Spi<'d, M> {
             // Luckily this doesn't affect SPIv2+.
             // See http://efton.sk/STM32/gotcha/g68.html
             // ST doesn't seem to document this in errata sheets (?)
-            #[cfg(any(spi_v1, spi_f1))]
+            #[cfg(any(spi_v1, spi_v2))]
             transfer_word(self.info.regs, *word)?;
         }
 
         // wait until last word is transmitted. (except on v1, see above)
-        #[cfg(not(any(spi_v1, spi_f1, spi_v2)))]
+        #[cfg(not(any(spi_v1, spi_v2, spi_v3)))]
         while !self.info.regs.sr().read().txc() {}
-        #[cfg(spi_v2)]
+        #[cfg(spi_v3)]
         while self.info.regs.sr().read().bsy() {}
 
         Ok(())
@@ -417,7 +417,7 @@ impl<'d, M: PeriMode> Spi<'d, M> {
     /// Blocking read.
     pub fn blocking_read<W: Word>(&mut self, words: &mut [W]) -> Result<(), Error> {
         // needed in v3+ to avoid overrun causing the SPI RX state machine to get stuck...?
-        #[cfg(any(spi_v3, spi_v4, spi_v5))]
+        #[cfg(any(spi_v4, spi_v5, spi_v6))]
         self.info.regs.cr1().modify(|w| w.set_spe(false));
         self.set_word_size(W::CONFIG);
         self.info.regs.cr1().modify(|w| w.set_spe(true));
@@ -433,7 +433,7 @@ impl<'d, M: PeriMode> Spi<'d, M> {
     /// This writes the contents of `data` on MOSI, and puts the received data on MISO in `data`, at the same time.
     pub fn blocking_transfer_in_place<W: Word>(&mut self, words: &mut [W]) -> Result<(), Error> {
         // needed in v3+ to avoid overrun causing the SPI RX state machine to get stuck...?
-        #[cfg(any(spi_v3, spi_v4, spi_v5))]
+        #[cfg(any(spi_v4, spi_v5, spi_v6))]
         self.info.regs.cr1().modify(|w| w.set_spe(false));
         self.set_word_size(W::CONFIG);
         self.info.regs.cr1().modify(|w| w.set_spe(true));
@@ -452,7 +452,7 @@ impl<'d, M: PeriMode> Spi<'d, M> {
     /// If `write` is shorter it is padded with zero bytes.
     pub fn blocking_transfer<W: Word>(&mut self, read: &mut [W], write: &[W]) -> Result<(), Error> {
         // needed in v3+ to avoid overrun causing the SPI RX state machine to get stuck...?
-        #[cfg(any(spi_v3, spi_v4, spi_v5))]
+        #[cfg(any(spi_v4, spi_v5, spi_v6))]
         self.info.regs.cr1().modify(|w| w.set_spe(false));
         self.set_word_size(W::CONFIG);
         self.info.regs.cr1().modify(|w| w.set_spe(true));
@@ -572,7 +572,7 @@ impl<'d> Spi<'d, Async> {
         peri: Peri<'d, T>,
         sck: Peri<'d, impl SckPin<T>>,
         miso: Peri<'d, impl MisoPin<T>>,
-        #[cfg(any(spi_v1, spi_f1, spi_v2))] tx_dma: Peri<'d, impl TxDma<T>>,
+        #[cfg(any(spi_v1, spi_v2, spi_v3))] tx_dma: Peri<'d, impl TxDma<T>>,
         rx_dma: Peri<'d, impl RxDma<T>>,
         config: Config,
     ) -> Self {
@@ -581,9 +581,9 @@ impl<'d> Spi<'d, Async> {
             new_pin!(sck, config.sck_af()),
             None,
             new_pin!(miso, AfType::input(config.miso_pull)),
-            #[cfg(any(spi_v1, spi_f1, spi_v2))]
+            #[cfg(any(spi_v1, spi_v2, spi_v3))]
             new_dma!(tx_dma),
-            #[cfg(any(spi_v3, spi_v4, spi_v5))]
+            #[cfg(any(spi_v4, spi_v5, spi_v6))]
             None,
             new_dma!(rx_dma),
             config,
@@ -677,7 +677,7 @@ impl<'d> Spi<'d, Async> {
         self.info.regs.cr1().modify(|w| {
             w.set_spe(true);
         });
-        #[cfg(any(spi_v3, spi_v4, spi_v5))]
+        #[cfg(any(spi_v4, spi_v5, spi_v6))]
         self.info.regs.cr1().modify(|w| {
             w.set_cstart(true);
         });
@@ -690,7 +690,7 @@ impl<'d> Spi<'d, Async> {
     }
 
     /// SPI read, using DMA.
-    #[cfg(any(spi_v3, spi_v4, spi_v5))]
+    #[cfg(any(spi_v4, spi_v5, spi_v6))]
     pub async fn read<W: Word>(&mut self, data: &mut [W]) -> Result<(), Error> {
         if data.is_empty() {
             return Ok(());
@@ -710,7 +710,7 @@ impl<'d> Spi<'d, Async> {
             prev
         });
 
-        #[cfg(spi_v3)]
+        #[cfg(spi_v4)]
         let i2scfg = regs.i2scfgr().modify(|w| {
             w.i2smod().then(|| {
                 let prev = w.i2scfg();
@@ -766,7 +766,7 @@ impl<'d> Spi<'d, Async> {
             w.set_tsize(0);
         });
 
-        #[cfg(spi_v3)]
+        #[cfg(spi_v4)]
         if let Some(i2scfg) = i2scfg {
             regs.i2scfgr().modify(|w| {
                 w.set_i2scfg(i2scfg);
@@ -777,7 +777,7 @@ impl<'d> Spi<'d, Async> {
     }
 
     /// SPI read, using DMA.
-    #[cfg(any(spi_v1, spi_f1, spi_v2))]
+    #[cfg(any(spi_v1, spi_v2, spi_v3))]
     pub async fn read<W: Word>(&mut self, data: &mut [W]) -> Result<(), Error> {
         if data.is_empty() {
             return Ok(());
@@ -790,7 +790,7 @@ impl<'d> Spi<'d, Async> {
         self.set_word_size(W::CONFIG);
 
         // SPIv3 clears rxfifo on SPE=0
-        #[cfg(not(any(spi_v3, spi_v4, spi_v5)))]
+        #[cfg(not(any(spi_v4, spi_v5, spi_v6)))]
         flush_rx_fifo(self.info.regs);
 
         set_rxdmaen(self.info.regs, true);
@@ -813,7 +813,7 @@ impl<'d> Spi<'d, Async> {
         self.info.regs.cr1().modify(|w| {
             w.set_spe(true);
         });
-        #[cfg(any(spi_v3, spi_v4, spi_v5))]
+        #[cfg(any(spi_v4, spi_v5, spi_v6))]
         self.info.regs.cr1().modify(|w| {
             w.set_cstart(true);
         });
@@ -838,7 +838,7 @@ impl<'d> Spi<'d, Async> {
         self.set_word_size(W::CONFIG);
 
         // SPIv3 clears rxfifo on SPE=0
-        #[cfg(not(any(spi_v3, spi_v4, spi_v5)))]
+        #[cfg(not(any(spi_v4, spi_v5, spi_v6)))]
         flush_rx_fifo(self.info.regs);
 
         set_rxdmaen(self.info.regs, true);
@@ -858,7 +858,7 @@ impl<'d> Spi<'d, Async> {
         self.info.regs.cr1().modify(|w| {
             w.set_spe(true);
         });
-        #[cfg(any(spi_v3, spi_v4, spi_v5))]
+        #[cfg(any(spi_v4, spi_v5, spi_v6))]
         self.info.regs.cr1().modify(|w| {
             w.set_cstart(true);
         });
@@ -898,9 +898,9 @@ impl<'d, M: PeriMode> Drop for Spi<'d, M> {
     }
 }
 
-#[cfg(not(any(spi_v3, spi_v4, spi_v5)))]
+#[cfg(not(any(spi_v4, spi_v5, spi_v6)))]
 use vals::Br;
-#[cfg(any(spi_v3, spi_v4, spi_v5))]
+#[cfg(any(spi_v4, spi_v5, spi_v6))]
 use vals::Mbr as Br;
 
 fn compute_baud_rate(kernel_clock: Hertz, freq: Hertz) -> Br {
@@ -941,21 +941,21 @@ pub(crate) trait RegsExt {
 
 impl RegsExt for Regs {
     fn tx_ptr<W>(&self) -> *mut W {
-        #[cfg(any(spi_v1, spi_f1))]
+        #[cfg(any(spi_v1, spi_v2))]
         let dr = self.dr();
-        #[cfg(spi_v2)]
+        #[cfg(spi_v3)]
         let dr = self.dr16();
-        #[cfg(any(spi_v3, spi_v4, spi_v5))]
+        #[cfg(any(spi_v4, spi_v5, spi_v6))]
         let dr = self.txdr32();
         dr.as_ptr() as *mut W
     }
 
     fn rx_ptr<W>(&self) -> *mut W {
-        #[cfg(any(spi_v1, spi_f1))]
+        #[cfg(any(spi_v1, spi_v2))]
         let dr = self.dr();
-        #[cfg(spi_v2)]
+        #[cfg(spi_v3)]
         let dr = self.dr16();
-        #[cfg(any(spi_v3, spi_v4, spi_v5))]
+        #[cfg(any(spi_v4, spi_v5, spi_v6))]
         let dr = self.rxdr32();
         dr.as_ptr() as *mut W
     }
@@ -965,22 +965,22 @@ fn check_error_flags(sr: regs::Sr, ovr: bool) -> Result<(), Error> {
     if sr.ovr() && ovr {
         return Err(Error::Overrun);
     }
-    #[cfg(not(any(spi_f1, spi_v3, spi_v4, spi_v5)))]
+    #[cfg(not(any(spi_v1, spi_v4, spi_v5, spi_v6)))]
     if sr.fre() {
         return Err(Error::Framing);
     }
-    #[cfg(any(spi_v3, spi_v4, spi_v5))]
+    #[cfg(any(spi_v4, spi_v5, spi_v6))]
     if sr.tifre() {
         return Err(Error::Framing);
     }
     if sr.modf() {
         return Err(Error::ModeFault);
     }
-    #[cfg(not(any(spi_v3, spi_v4, spi_v5)))]
+    #[cfg(not(any(spi_v4, spi_v5, spi_v6)))]
     if sr.crcerr() {
         return Err(Error::Crc);
     }
-    #[cfg(any(spi_v3, spi_v4, spi_v5))]
+    #[cfg(any(spi_v4, spi_v5, spi_v6))]
     if sr.crce() {
         return Err(Error::Crc);
     }
@@ -994,11 +994,11 @@ fn spin_until_tx_ready(regs: Regs, ovr: bool) -> Result<(), Error> {
 
         check_error_flags(sr, ovr)?;
 
-        #[cfg(not(any(spi_v3, spi_v4, spi_v5)))]
+        #[cfg(not(any(spi_v4, spi_v5, spi_v6)))]
         if sr.txe() {
             return Ok(());
         }
-        #[cfg(any(spi_v3, spi_v4, spi_v5))]
+        #[cfg(any(spi_v4, spi_v5, spi_v6))]
         if sr.txp() {
             return Ok(());
         }
@@ -1011,11 +1011,11 @@ fn spin_until_rx_ready(regs: Regs) -> Result<(), Error> {
 
         check_error_flags(sr, true)?;
 
-        #[cfg(not(any(spi_v3, spi_v4, spi_v5)))]
+        #[cfg(not(any(spi_v4, spi_v5, spi_v6)))]
         if sr.rxne() {
             return Ok(());
         }
-        #[cfg(any(spi_v3, spi_v4, spi_v5))]
+        #[cfg(any(spi_v4, spi_v5, spi_v6))]
         if sr.rxp() {
             return Ok(());
         }
@@ -1023,46 +1023,46 @@ fn spin_until_rx_ready(regs: Regs) -> Result<(), Error> {
 }
 
 pub(crate) fn flush_rx_fifo(regs: Regs) {
-    #[cfg(not(any(spi_v3, spi_v4, spi_v5)))]
+    #[cfg(not(any(spi_v4, spi_v5, spi_v6)))]
     while regs.sr().read().rxne() {
-        #[cfg(not(spi_v2))]
+        #[cfg(not(spi_v3))]
         let _ = regs.dr().read();
-        #[cfg(spi_v2)]
+        #[cfg(spi_v3)]
         let _ = regs.dr16().read();
     }
-    #[cfg(any(spi_v3, spi_v4, spi_v5))]
+    #[cfg(any(spi_v4, spi_v5, spi_v6))]
     while regs.sr().read().rxp() {
         let _ = regs.rxdr32().read();
     }
 }
 
 pub(crate) fn set_txdmaen(regs: Regs, val: bool) {
-    #[cfg(not(any(spi_v3, spi_v4, spi_v5)))]
+    #[cfg(not(any(spi_v4, spi_v5, spi_v6)))]
     regs.cr2().modify(|reg| {
         reg.set_txdmaen(val);
     });
-    #[cfg(any(spi_v3, spi_v4, spi_v5))]
+    #[cfg(any(spi_v4, spi_v5, spi_v6))]
     regs.cfg1().modify(|reg| {
         reg.set_txdmaen(val);
     });
 }
 
 pub(crate) fn set_rxdmaen(regs: Regs, val: bool) {
-    #[cfg(not(any(spi_v3, spi_v4, spi_v5)))]
+    #[cfg(not(any(spi_v4, spi_v5, spi_v6)))]
     regs.cr2().modify(|reg| {
         reg.set_rxdmaen(val);
     });
-    #[cfg(any(spi_v3, spi_v4, spi_v5))]
+    #[cfg(any(spi_v4, spi_v5, spi_v6))]
     regs.cfg1().modify(|reg| {
         reg.set_rxdmaen(val);
     });
 }
 
 fn finish_dma(regs: Regs) {
-    #[cfg(spi_v2)]
+    #[cfg(spi_v3)]
     while regs.sr().read().ftlvl().to_bits() > 0 {}
 
-    #[cfg(any(spi_v3, spi_v4, spi_v5))]
+    #[cfg(any(spi_v4, spi_v5, spi_v6))]
     {
         if regs.cr2().read().tsize() == 0 {
             while !regs.sr().read().txc() {}
@@ -1070,7 +1070,7 @@ fn finish_dma(regs: Regs) {
             while !regs.sr().read().eot() {}
         }
     }
-    #[cfg(not(any(spi_v3, spi_v4, spi_v5)))]
+    #[cfg(not(any(spi_v4, spi_v5, spi_v6)))]
     while regs.sr().read().bsy() {}
 
     // Disable the spi peripheral
@@ -1080,12 +1080,12 @@ fn finish_dma(regs: Regs) {
 
     // The peripheral automatically disables the DMA stream on completion without error,
     // but it does not clear the RXDMAEN/TXDMAEN flag in CR2.
-    #[cfg(not(any(spi_v3, spi_v4, spi_v5)))]
+    #[cfg(not(any(spi_v4, spi_v5, spi_v6)))]
     regs.cr2().modify(|reg| {
         reg.set_txdmaen(false);
         reg.set_rxdmaen(false);
     });
-    #[cfg(any(spi_v3, spi_v4, spi_v5))]
+    #[cfg(any(spi_v4, spi_v5, spi_v6))]
     regs.cfg1().modify(|reg| {
         reg.set_txdmaen(false);
         reg.set_rxdmaen(false);
@@ -1098,7 +1098,7 @@ fn transfer_word<W: Word>(regs: Regs, tx_word: W) -> Result<W, Error> {
     unsafe {
         ptr::write_volatile(regs.tx_ptr(), tx_word);
 
-        #[cfg(any(spi_v3, spi_v4, spi_v5))]
+        #[cfg(any(spi_v4, spi_v5, spi_v6))]
         regs.cr1().modify(|reg| reg.set_cstart(true));
     }
 
@@ -1117,7 +1117,7 @@ fn write_word<W: Word>(regs: Regs, tx_word: W) -> Result<(), Error> {
     unsafe {
         ptr::write_volatile(regs.tx_ptr(), tx_word);
 
-        #[cfg(any(spi_v3, spi_v4, spi_v5))]
+        #[cfg(any(spi_v4, spi_v5, spi_v6))]
         regs.cr1().modify(|reg| reg.set_cstart(true));
     }
     Ok(())
@@ -1225,7 +1225,7 @@ macro_rules! impl_word {
     };
 }
 
-#[cfg(any(spi_v1, spi_f1))]
+#[cfg(any(spi_v1, spi_v2))]
 mod word_impl {
     use super::*;
 
@@ -1235,7 +1235,7 @@ mod word_impl {
     impl_word!(u16, vals::Dff::BITS16);
 }
 
-#[cfg(spi_v2)]
+#[cfg(spi_v3)]
 mod word_impl {
     use super::*;
 
@@ -1256,7 +1256,7 @@ mod word_impl {
     impl_word!(u16, (vals::Ds::BITS16, vals::Frxth::HALF));
 }
 
-#[cfg(any(spi_v3, spi_v4, spi_v5))]
+#[cfg(any(spi_v4, spi_v5, spi_v6))]
 mod word_impl {
     use super::*;