From 402def86ee6a1d8695fc0a4cf157d1ffca7550d9 Mon Sep 17 00:00:00 2001
From: Emilie Burgun <eburgun@witekio.com>
Date: Tue, 26 Mar 2024 17:27:02 +0100
Subject: [PATCH] Remove ad-hoc fixes for setting the IOSV bit to true
---
embassy-stm32/src/gpio.rs | 7 -------
examples/stm32l4/src/bin/spe_adin1110_http_server.rs | 6 ------
tests/stm32/src/common.rs | 7 -------
3 files changed, 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();