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

espressif · Apr 27, 2021 · 4740d8e · 4740d8e
1 parent d61d8a6
commit 4740d8e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/components/esp32/system_api.c b/components/esp32/system_api.c
@@ -320,7 +320,7 @@ void IRAM_ATTR esp_restart_noos()
 
     // Reset timer/spi/uart
     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);
 
     // Set CPU back to XTAL source, no PLL, same as hard reset