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cpu/sam0_eth: disable PHY when MAC is sleeping

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- idle         13.88 mA
 - MAC off      11.48 mA
 - MAC+PHY off  10.73 mA
This commit is contained in:
Benjamin Valentin 2023-05-31 14:08:50 +02:00
parent d742513b62
commit 385d260069
1 changed files with 6 additions and 0 deletions
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6
cpu/sam0_common/periph/eth.c
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@ -124,11 +124,17 @@ void sam0_eth_poweron(void)
{ {
_enable_clock(); _enable_clock();
sam0_clear_rx_buffers(); sam0_clear_rx_buffers();
/* enable PHY */
gpio_set(sam_gmac_config[0].rst_pin);
_is_sleeping = false; _is_sleeping = false;
} }
void sam0_eth_poweroff(void) void sam0_eth_poweroff(void)
{ {
/* disable PHY */
gpio_clear(sam_gmac_config[0].rst_pin);
_is_sleeping = true; _is_sleeping = true;
_disable_clock(); _disable_clock();
} }