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Merge branch 'bugfix/ip101_reset_timing' into 'master'

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

Closes IDF-9160

See merge request espressif/esp-idf!28906
This commit is contained in:
Bogdan Kolendovskyy 2024-02-09 16:44:24 +08:00
commit 91630fab36
1 changed files with 13 additions and 1 deletions
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14
components/esp_eth/src/esp_eth_phy_ip101.c
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@ -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
*/
@ -12,6 +12,9 @@
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 +169,14 @@ 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 +208,7 @@ 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: