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Merge branch 'feat/support_rmt_on_h4' into 'master'

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feat(rmt): support rmt on ESP32-H4

Closes IDF-12402

See merge request espressif/esp-idf!40523
This commit is contained in:
Chen Ji Chang
2025-07-25 19:41:24 +08:00
parent d1ea45202e d6a9a0f5d5
commit cfca52255e
29 changed files with 1259 additions and 158 deletions
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32
components/hal/esp32c5/include/hal/rmt_ll.h
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@@ -48,6 +48,10 @@ typedef enum {
RMT_LL_MEM_OWNER_HW = 1,
} rmt_ll_mem_owner_t;
typedef enum {
RMT_LL_MEM_LP_MODE_SHUT_DOWN, // power down memory during low power stage
} rmt_ll_mem_lp_mode_t;
/**
* @brief Enable the bus clock for RMT module
*
@@ -72,18 +76,6 @@ static inline void rmt_ll_reset_register(int group_id)
PCR.rmt_conf.rmt_rst_en = 0;
}
/**
* @brief Enable clock gate for register and memory
*
* @param dev Peripheral instance address
* @param enable True to enable, False to disable
*/
static inline void rmt_ll_enable_periph_clock(rmt_dev_t *dev, bool enable)
{
dev->sys_conf.clk_en = enable; // register clock gating
dev->sys_conf.mem_clk_force_on = enable; // memory clock gating
}
/**
* @brief Force power on the RMT memory block, regardless of the outside PMU logic
*
@@ -96,11 +88,11 @@ static inline void rmt_ll_mem_force_power_on(rmt_dev_t *dev)
}
/**
* @brief Force power off the RMT memory block, regardless of the outside PMU logic
* @brief Force the RMT memory block into low power mode, regardless of the outside PMU logic
*
* @param dev Peripheral instance address
*/
static inline void rmt_ll_mem_force_power_off(rmt_dev_t *dev)
static inline void rmt_ll_mem_force_low_power(rmt_dev_t *dev)
{
PCR.rmt_pd_ctrl.rmt_mem_force_pd = 1;
PCR.rmt_pd_ctrl.rmt_mem_force_pu = 0;
@@ -117,6 +109,18 @@ static inline void rmt_ll_mem_power_by_pmu(rmt_dev_t *dev)
PCR.rmt_pd_ctrl.rmt_mem_force_pu = 0;
}
/**
* @brief Set low power mode for RMT memory block
*
* @param dev Peripheral instance address
* @param mode RMT memory low power mode in low power stage
*/
static inline void rmt_ll_mem_set_low_power_mode(rmt_dev_t *dev, rmt_ll_mem_lp_mode_t mode)
{
(void)dev;
HAL_ASSERT(mode == RMT_LL_MEM_LP_MODE_SHUT_DOWN);
}
/**
* @brief Enable APB accessing RMT memory in nonfifo mode
*