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driver(uart): fix uart module reset issue (release V4.0)

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Hou Wen Xiang 2021-01-13 10:56:56 +08:00 committed by bot
parent d61d8a6756
commit 4740d8e42c
1 changed files with 1 additions and 1 deletions
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2
components/esp32/system_api.c
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@ -320,7 +320,7 @@ void IRAM_ATTR esp_restart_noos()
// Reset timer/spi/uart // Reset timer/spi/uart
DPORT_SET_PERI_REG_MASK(DPORT_PERIP_RST_EN_REG, DPORT_SET_PERI_REG_MASK(DPORT_PERIP_RST_EN_REG,
DPORT_TIMERS_RST | DPORT_SPI01_RST | DPORT_SPI2_RST | DPORT_SPI3_RST | DPORT_SPI_DMA_RST | DPORT_UART_RST | DPORT_UART1_RST | DPORT_UART2_RST); DPORT_TIMERS_RST | DPORT_SPI01_RST | DPORT_SPI2_RST | DPORT_SPI3_RST | DPORT_SPI_DMA_RST | DPORT_UART_RST | DPORT_UART1_RST | DPORT_UART2_RST | DPORT_UART_MEM_RST);
DPORT_REG_WRITE(DPORT_PERIP_RST_EN_REG, 0); DPORT_REG_WRITE(DPORT_PERIP_RST_EN_REG, 0);
// Set CPU back to XTAL source, no PLL, same as hard reset // Set CPU back to XTAL source, no PLL, same as hard reset