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Merge branch 'bugfix/lp_uart_rx_iomux_pin_not_work_v5.4' into 'release/v5.4'

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fix(uart): lp uart rx iomux pin was not working as expected (v5.4)

See merge request espressif/esp-idf!47609
This commit is contained in:
morris
2026-04-21 16:22:54 +08:00
parent ad743ae44a 66030feab5
commit 69cc8be99a
6 changed files with 108 additions and 8 deletions
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components/hal/include/hal/rtc_io_hal.h
+18 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -199,6 +199,23 @@ void rtcio_hal_set_direction_in_sleep(int rtcio_num, rtc_gpio_mode_t mode);
*/
#define rtcio_hal_iomux_func_sel(rtcio_num, func) rtcio_ll_iomux_func_sel(rtcio_num, func)
/**
* @brief Set pad input to an LP peripheral signal through the LP(RTC) IOMUX
*
* @param rtcio_num The index of rtcio. 0 ~ SOC_RTCIO_PIN_COUNT.
* @param func The index number of the IOMUX function to be selected for the pin.
* @param signal_idx Peripheral signal index to input. One of the ``*_IN_IDX`` signals in ``soc/lp_gpio_sig_map.h``.
*/
void rtcio_hal_iomux_input(int rtcio_num, int func, uint32_t signal_idx);
/**
* @brief Set LP peripheral output to an RTC IO pad through the LP(RTC) IOMUX
*
* @param rtcio_num The index of rtcio. 0 ~ SOC_RTCIO_PIN_COUNT.
* @param func The index number of the LP(RTC) IOMUX function to be selected for the pin
*/
void rtcio_hal_iomux_output(int rtcio_num, int func);
#if SOC_LP_GPIO_MATRIX_SUPPORTED
/**
* Select RTC GPIO input to a signal