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ethernet: phy init timeout

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When ethernet enable again after disable it before, phy init will report timeout.
The cause of this problem is that the enabling of emac clock is too late, and should be placed before phy init.
This commit is contained in:
morris 2018-12-04 17:13:48 +08:00
parent d6ee27e313
commit dc043109d7
1 changed files with 1 additions and 1 deletions
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2
components/ethernet/emac_main.c
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@ -809,7 +809,6 @@ static void emac_start(void *param)
ESP_LOGD(TAG, "emac start");
cmd->err = EMAC_CMD_OK;
emac_enable_clk(true);
if (emac_reset() != ESP_OK) {
return;
@ -870,6 +869,7 @@ esp_err_t esp_eth_enable(void)
esp_pm_lock_acquire(s_pm_lock);
#endif //CONFIG_PM_ENABLE
emac_enable_clk(true);
/* init phy device */
if (emac_config.phy_init() != ESP_OK) {
ESP_LOGE(TAG, "Initialise PHY device Timeout");