diff options
Diffstat (limited to 'chip/stm32/usb_pd_phy.c')
| -rw-r--r-- | chip/stm32/usb_pd_phy.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/chip/stm32/usb_pd_phy.c b/chip/stm32/usb_pd_phy.c index 784e294fd7..7079709e99 100644 --- a/chip/stm32/usb_pd_phy.c +++ b/chip/stm32/usb_pd_phy.c @@ -493,12 +493,6 @@ void pd_hw_init(int port) dma_prepare_tx(&(phy->dma_tx_option), PD_MAX_RAW_SIZE, phy->raw_samples); - /* configure RX DMA */ - phy->dma_tim_option.channel = DMAC_TIM_RX(port); - phy->dma_tim_option.periph = (void *)(TIM_RX_CCR_REG(port)); - phy->dma_tim_option.flags = STM32_DMA_CCR_MSIZE_8_BIT | - STM32_DMA_CCR_PSIZE_16_BIT; - /* configure registers used for timers */ phy->tim_tx = (void *)TIM_REG_TX(port); phy->tim_rx = (void *)TIM_REG_RX(port); @@ -529,6 +523,12 @@ void pd_hw_init(int port) /* Reload the pre-scaler and reset the counter */ phy->tim_tx->egr = 0x0001; #endif +#ifndef CONFIG_USB_PD_TX_PHY_ONLY + /* configure RX DMA */ + phy->dma_tim_option.channel = DMAC_TIM_RX(port); + phy->dma_tim_option.periph = (void *)(TIM_RX_CCR_REG(port)); + phy->dma_tim_option.flags = STM32_DMA_CCR_MSIZE_8_BIT | + STM32_DMA_CCR_PSIZE_16_BIT; /* --- set counter for RX timing : 2.4Mhz rate, free-running --- */ __hw_timer_enable_clock(TIM_CLOCK_PD_RX(port), 1); @@ -600,6 +600,7 @@ void pd_hw_init(int port) EXTI_XTSR |= EXTI_COMP_MASK(port); STM32_EXTI_IMR |= EXTI_COMP_MASK(port); task_enable_irq(IRQ_COMP); +#endif /* CONFIG_USB_PD_TX_PHY_ONLY */ CPRINTS("USB PD initialized"); } |