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fix(esp32c5): Add proper RTC clock source to uartSetClockSource #11255

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merged 1 commit into from
Apr 21, 2025
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fix(esp32c5): Add proper RTC clock source to uartSetClockSource #11255

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4 changes: 4 additions & 0 deletions cores/esp32/esp32-hal-uart.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1157,7 +1157,11 @@ bool uartSetClockSource(uint8_t uartNum, uart_sclk_t clkSrc) {
if (uart->num >= SOC_UART_HP_NUM) {
switch (clkSrc) {
case UART_SCLK_XTAL: uart->_uart_clock_source = LP_UART_SCLK_XTAL_D2; break;
#if CONFIG_IDF_TARGET_ESP32C5
case UART_SCLK_RTC: uart->_uart_clock_source = LP_UART_SCLK_RC_FAST; break;
#else
case UART_SCLK_RTC: uart->_uart_clock_source = LP_UART_SCLK_LP_FAST; break;
#endif
case UART_SCLK_DEFAULT:
default: uart->_uart_clock_source = LP_UART_SCLK_DEFAULT;
}
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