From 4ef768968a120cbaae3a9e6e0d77b69c1da627ea Mon Sep 17 00:00:00 2001
From: Wilfried Chauveau <wilfried.chauveau@ithinuel.me>
Date: Thu, 22 Feb 2024 19:39:21 +0000
Subject: [PATCH] Update VCO minimum frequency
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

This completes the change introduced in #688 to update the valid range for VCO’s frequency.

Note: this change was left off until now because it was a breaking change.
---
 rp2040-hal/src/pll.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rp2040-hal/src/pll.rs b/rp2040-hal/src/pll.rs
index 299675cc4..85e882c5f 100644
--- a/rp2040-hal/src/pll.rs
+++ b/rp2040-hal/src/pll.rs
@@ -141,7 +141,7 @@ impl<D: PhaseLockedLoopDevice> PhaseLockedLoop<Disabled, D> {
         xosc_frequency: HertzU32,
         config: PLLConfig,
     ) -> Result<PhaseLockedLoop<Disabled, D>, Error> {
-        const VCO_FREQ_RANGE: RangeInclusive<HertzU32> = HertzU32::MHz(400)..=HertzU32::MHz(1_600);
+        const VCO_FREQ_RANGE: RangeInclusive<HertzU32> = HertzU32::MHz(750)..=HertzU32::MHz(1_600);
         const POSTDIV_RANGE: Range<u8> = 1..7;
         const FBDIV_RANGE: Range<u16> = 16..320;