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uart: Support LP_UART port with UART driver on esp32c6

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This commit is contained in:
Song Ruo Jing
2023-03-24 11:42:01 +08:00
parent b77540c285
commit 921713fff4
68 changed files with 1127 additions and 401 deletions
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13
components/hal/esp32c6/include/hal/rtc_io_ll.h
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@@ -46,6 +46,17 @@ typedef enum {
RTCIO_OUTPUT_OD = 0x1, /*!< RTCIO output mode is open-drain. */
} rtcio_ll_out_mode_t;
/**
* @brief Select a RTC IOMUX function for the RTC IO
*
* @param rtcio_num The index of rtcio. 0 ~ MAX(rtcio).
* @param func Function to assign to the pin
*/
static inline void rtcio_ll_iomux_func_sel(int rtcio_num, int func)
{
LP_IO.gpio[rtcio_num].mcu_sel = func;
}
/**
* @brief Select the rtcio function.
*
@@ -64,7 +75,7 @@ static inline void rtcio_ll_function_select(int rtcio_num, rtcio_ll_func_t func)
sel_mask |= BIT(rtcio_num);
HAL_FORCE_MODIFY_U32_REG_FIELD(LP_AON.gpio_mux, gpio_mux_sel, sel_mask);
//0:RTC FUNCTION 1,2,3:Reserved
LP_IO.gpio[rtcio_num].mcu_sel = RTCIO_LL_PIN_FUNC;
rtcio_ll_iomux_func_sel(rtcio_num, RTCIO_LL_PIN_FUNC);
} else if (func == RTCIO_FUNC_DIGITAL) {
// Clear the bit to use digital GPIO module
uint32_t sel_mask = HAL_FORCE_READ_U32_REG_FIELD(LP_AON.gpio_mux, gpio_mux_sel);