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authorAlex Maclean <monkeh@monkeh.net>2023-12-18 01:05:06 +0000
committerKevinOConnor <kevin@koconnor.net>2023-12-21 20:58:57 -0500
commit77619e912ca704977836485204238b17fed26b6b (patch)
treefc37338876f62a30a857583962c238251f0e5a54 /src/stm32/stm32g4.c
parent147492b25357e486bea35fbeb57405dcc47e53aa (diff)
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stm32: Fix CAN for STM32G4
Signed-off-by: Alex Maclean <monkeh@monkeh.net>
Diffstat (limited to 'src/stm32/stm32g4.c')
-rw-r--r--src/stm32/stm32g4.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/stm32/stm32g4.c b/src/stm32/stm32g4.c
index aed9ed8f..139ea8ea 100644
--- a/src/stm32/stm32g4.c
+++ b/src/stm32/stm32g4.c
@@ -105,6 +105,9 @@ enable_clock_stm32g4(void)
enable_pclock(CRS_BASE);
CRS->CR |= CRS_CR_AUTOTRIMEN | CRS_CR_CEN;
}
+
+ // Use PCLK for FDCAN
+ RCC->CCIPR = 2 << RCC_CCIPR_FDCANSEL_Pos;
}
// Main clock setup called at chip startup