Remove ad-hoc fixes for setting the IOSV bit to true

3 files changed, 0 insertions, 20 deletions

diff --git a/embassy-stm32/src/gpio.rs b/embassy-stm32/src/gpio.rs
index 33f22f676..214813a42 100644
--- a/embassy-stm32/src/gpio.rs
+++ b/embassy-stm32/src/gpio.rs
@@ -779,13 +779,6 @@ pub(crate) unsafe fn init(_cs: CriticalSection) {
     <crate::peripherals::AFIO as crate::rcc::SealedRccPeripheral>::enable_and_reset_with_cs(_cs);
 
     crate::_generated::init_gpio();
-
-    // Setting this bit is mandatory to use PG[15:2].
-    #[cfg(stm32u5)]
-    crate::pac::PWR.svmcr().modify(|w| {
-        w.set_io2sv(true);
-        w.set_io2vmen(true);
-    });
 }
 
 impl<'d> embedded_hal_02::digital::v2::InputPin for Input<'d> {
diff --git a/examples/stm32l4/src/bin/spe_adin1110_http_server.rs b/examples/stm32l4/src/bin/spe_adin1110_http_server.rs
index 343e09e68..77aa929ab 100644
--- a/examples/stm32l4/src/bin/spe_adin1110_http_server.rs
+++ b/examples/stm32l4/src/bin/spe_adin1110_http_server.rs
@@ -93,12 +93,6 @@ async fn main(spawner: Spawner) {
 
     let dp = embassy_stm32::init(config);
 
-    // RM0432rev9, 5.1.2: Independent I/O supply rail
-    // After reset, the I/Os supplied by VDDIO2 are logically and electrically isolated and
-    // therefore are not available. The isolation must be removed before using any I/O from
-    // PG[15:2], by setting the IOSV bit in the PWR_CR2 register, once the VDDIO2 supply is present
-    pac::PWR.cr2().modify(|w| w.set_iosv(true));
-
     let reset_status = pac::RCC.bdcr().read().0;
     defmt::println!("bdcr before: 0x{:X}", reset_status);
 
diff --git a/tests/stm32/src/common.rs b/tests/stm32/src/common.rs
index c379863a8..0e555efc8 100644
--- a/tests/stm32/src/common.rs
+++ b/tests/stm32/src/common.rs
@@ -251,13 +251,6 @@ define_peris!(
 );
 
 pub fn config() -> Config {
-    // Setting this bit is mandatory to use PG[15:2].
-    #[cfg(feature = "stm32u5a5zj")]
-    embassy_stm32::pac::PWR.svmcr().modify(|w| {
-        w.set_io2sv(true);
-        w.set_io2vmen(true);
-    });
-
     #[allow(unused_mut)]
     let mut config = Config::default();