setup: explicitly use hclk for spi

2021-07-28 11:50:14 +00:00 · 2021-07-28 11:50:14 +00:00 · 53087e0ef4
parent c85cbb7aa2
commit 53087e0ef4
1 changed files with 2 additions and 0 deletions
--- a/src/hardware/setup.rs
+++ b/src/hardware/setup.rs
@ -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())