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Merge branch 'bugfix/ip101_reset_timing_v5.1' into 'release/v5.1'

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fix(esp_eth): ip101-specific reset_hw to match reset timings from datasheet (v5.1)

See merge request espressif/esp-idf!29012
This commit is contained in:
David Čermák 2024-02-28 23:11:03 +08:00
commit e9ab9f3c38
2 changed files with 21 additions and 3 deletions
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8
components/esp_eth/src/esp_eth_phy_802_3.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -366,7 +366,11 @@ esp_err_t esp_eth_phy_802_3_reset_hw(phy_802_3_t *phy_802_3, uint32_t reset_asse
esp_rom_gpio_pad_select_gpio(phy_802_3->reset_gpio_num);
gpio_set_direction(phy_802_3->reset_gpio_num, GPIO_MODE_OUTPUT);
gpio_set_level(phy_802_3->reset_gpio_num, 0);
esp_rom_delay_us(reset_assert_us);
if (reset_assert_us < 10000) {
esp_rom_delay_us(reset_assert_us);
} else {
vTaskDelay(pdMS_TO_TICKS(reset_assert_us/1000));
}
gpio_set_level(phy_802_3->reset_gpio_num, 1);
}
return ESP_OK;

16
components/esp_eth/src/esp_eth_phy_ip101.c
View File

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2019-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2019-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -8,10 +8,15 @@
#include <sys/cdefs.h>
#include "esp_log.h"
#include "esp_check.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_eth_phy_802_3.h"
static const char *TAG = "ip101";
#define IP101_PHY_RESET_ASSERTION_TIME_US 10000
#define IP101_PHY_POST_RESET_INIT_TIME_MS 10
/***************Vendor Specific Register***************/
/**
@ -166,6 +171,14 @@ err:
return ret;
}
static esp_err_t ip101_reset_hw(esp_eth_phy_t *phy)
{
phy_802_3_t *phy_802_3 = esp_eth_phy_into_phy_802_3(phy);
esp_err_t ret = esp_eth_phy_802_3_reset_hw(phy_802_3, IP101_PHY_RESET_ASSERTION_TIME_US);
vTaskDelay(pdMS_TO_TICKS(IP101_PHY_POST_RESET_INIT_TIME_MS));
return ret;
}
static esp_err_t ip101_init(esp_eth_phy_t *phy)
{
esp_err_t ret = ESP_OK;
@ -197,6 +210,7 @@ esp_eth_phy_t *esp_eth_phy_new_ip101(const eth_phy_config_t *config)
// redefine functions which need to be customized for sake of IP101
ip101->phy_802_3.parent.init = ip101_init;
ip101->phy_802_3.parent.get_link = ip101_get_link;
ip101->phy_802_3.parent.reset_hw = ip101_reset_hw;
return &ip101->phy_802_3.parent;
err: