avr32:grasshopper: fix PHY initialisation

Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
This commit is contained in:
Andreas Bießmann 2012-05-25 12:29:32 +02:00
parent 4398d55991
commit eba00ab405

View File

@ -72,6 +72,13 @@ int board_early_init_f(void)
portmux_enable_usart0(PORTMUX_DRIVE_MIN);
portmux_enable_usart1(PORTMUX_DRIVE_MIN);
#if defined(CONFIG_MACB)
/* set PHY reset and pwrdown to low */
portmux_select_gpio(PORTMUX_PORT_B, (1 << 29) | (1 << 30),
PORTMUX_DIR_OUTPUT | PORTMUX_INIT_LOW);
udelay(100);
/* release PHYs reset */
gpio_set_value(GPIO_PIN_PB(29), 1);
portmux_enable_macb0(PORTMUX_MACB_MII, PORTMUX_DRIVE_LOW);
#endif