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fix(esp_eth): fixes EMAC MDC out of the range issue

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Closes https://github.com/espressif/esp-idf/issues/17984
This commit is contained in:
Ondrej Kosta
2026-01-06 22:18:37 +08:00
parent 7ac308c3d4
commit 2a5b04b0b4
10 changed files with 74 additions and 4 deletions
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components/esp_eth/include/esp_eth_mac_esp.h
+3
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@@ -182,6 +182,7 @@ typedef struct {
#if !SOC_EMAC_RMII_CLK_OUT_INTERNAL_LOOPBACK
eth_mac_clock_config_t clock_config_out_in; /*!< EMAC input clock configuration for internally generated output clock (when output clock is looped back externally) */
#endif //SOC_EMAC_RMII_CLK_OUT_INTERNAL_LOOPBACK
int32_t mdc_freq_hz; /*!< EMAC MDC frequency range limit, if set to 0 or a negative value, the driver will set the CSR clock range up to 2.5 MHz */
} eth_esp32_emac_config_t;
/**
@@ -257,6 +258,7 @@ typedef bool (*ts_target_exceed_cb_from_isr_t)(esp_eth_mediator_t *eth, void *us
}, \
.dma_burst_len = ETH_DMA_BURST_LEN_32, \
.intr_priority = 0, \
.mdc_freq_hz = 0, \
}
#elif CONFIG_IDF_TARGET_ESP32P4
#define ETH_ESP32_EMAC_DEFAULT_CONFIG() \
@@ -277,6 +279,7 @@ typedef bool (*ts_target_exceed_cb_from_isr_t)(esp_eth_mediator_t *eth, void *us
}, \
.dma_burst_len = ETH_DMA_BURST_LEN_32, \
.intr_priority = 0, \
.mdc_freq_hz = 0, \
.emac_dataif_gpio = \
{ \
.rmii = \