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Diffstat (limited to 'nuttx/arch/arm/src/stm32/stm32f40xxx_rcc.c')
-rw-r--r--nuttx/arch/arm/src/stm32/stm32f40xxx_rcc.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32f40xxx_rcc.c b/nuttx/arch/arm/src/stm32/stm32f40xxx_rcc.c
index 9721e906b..c761533df 100644
--- a/nuttx/arch/arm/src/stm32/stm32f40xxx_rcc.c
+++ b/nuttx/arch/arm/src/stm32/stm32f40xxx_rcc.c
@@ -209,6 +209,12 @@ static inline void rcc_enableahb1(void)
#endif /* CONFIG_STM32_OTGHS */
+#ifdef CONFIG_STM32_DMA2D
+ /* DMA2D clock */
+
+ regval |= RCC_AHB1ENR_DMA2DEN;
+#endif
+
putreg32(regval, STM32_RCC_AHB1ENR); /* Enable peripherals */
}