setup: explicitly use hclk for spi
@@ -200,6 +200,8 @@ pub fn setup(
.d2ccip1r
.modify(|_, w| w.spi123sel().pll2_p().spi45sel().pll2_q());
+ device.RCC.d1ccipr.modify(|_, w| w.qspisel().rcc_hclk3());
+
let rcc = device.RCC.constrain();
let ccdr = rcc
.use_hse(8.mhz())
