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-rw-r--r--src/rp2040/main.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/rp2040/main.c b/src/rp2040/main.c
index 607498d1..97fa5eb8 100644
--- a/src/rp2040/main.c
+++ b/src/rp2040/main.c
@@ -97,6 +97,8 @@ get_pclock_frequency(uint32_t reset_bit)
return FREQ_SYS;
}
+// PLL (rp2xxx) input: 5 to 100Mhz, vco: 750 to 1600Mhz
+
static void
xosc_setup(void)
{