1 files changed, 6 insertions, 6 deletions

diff --git a/embassy-stm32/src/time.rs b/embassy-stm32/src/time.rs
index f08abe331..604503e61 100644
--- a/embassy-stm32/src/time.rs
+++ b/embassy-stm32/src/time.rs
@@ -8,31 +8,31 @@ use core::ops::{Div, Mul};
 pub struct Hertz(pub u32);
 
 impl Hertz {
-    pub fn hz(hertz: u32) -> Self {
+    pub const fn hz(hertz: u32) -> Self {
         Self(hertz)
     }
 
-    pub fn khz(kilohertz: u32) -> Self {
+    pub const fn khz(kilohertz: u32) -> Self {
         Self(kilohertz * 1_000)
     }
 
-    pub fn mhz(megahertz: u32) -> Self {
+    pub const fn mhz(megahertz: u32) -> Self {
         Self(megahertz * 1_000_000)
     }
 }
 
 /// This is a convenience shortcut for [`Hertz::hz`]
-pub fn hz(hertz: u32) -> Hertz {
+pub const fn hz(hertz: u32) -> Hertz {
     Hertz::hz(hertz)
 }
 
 /// This is a convenience shortcut for [`Hertz::khz`]
-pub fn khz(kilohertz: u32) -> Hertz {
+pub const fn khz(kilohertz: u32) -> Hertz {
     Hertz::khz(kilohertz)
 }
 
 /// This is a convenience shortcut for [`Hertz::mhz`]
-pub fn mhz(megahertz: u32) -> Hertz {
+pub const fn mhz(megahertz: u32) -> Hertz {
     Hertz::mhz(megahertz)
 }