Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a7a1a05f authored by Marc Kleine-Budde's avatar Marc Kleine-Budde Committed by David S. Miller
Browse files

at91sam9263ek: activate at91 CAN controller 



This patch activates the at91 CAN controller for the at91sam9263ek
development board.

Signed-off-by: default avatarHans J. Koch <hjk@linutronix.de>
Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
Acked-by: default avatarWolfgang Grandegger <wg@grandegger.com>
Acked-by: default avatarAndrew Victor <linux@maxim.org.za>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 58a587dc

arch/arm/mach-at91/board-sam9263ek.c

+19 −0
Original line number Diff line number Diff line
@@ -400,6 +400,23 @@ static struct gpio_led ek_pwm_led[] = { 
	}

};



/*

 * CAN

 */

static void sam9263ek_transceiver_switch(int on)

{

	if (on) {

		at91_set_gpio_output(AT91_PIN_PA18, 1); /* CANRXEN */

		at91_set_gpio_output(AT91_PIN_PA19, 0); /* CANRS */

	} else {

		at91_set_gpio_output(AT91_PIN_PA18, 0); /* CANRXEN */

		at91_set_gpio_output(AT91_PIN_PA19, 1); /* CANRS */

	}

}



static struct at91_can_data ek_can_data = {

	.transceiver_switch = sam9263ek_transceiver_switch,

};



static void __init ek_board_init(void)

{
@@ -431,6 +448,8 @@ static void __init ek_board_init(void) 
	/* LEDs */

	at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));

	at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led));

	/* CAN */

	at91_add_device_can(&ek_can_data);

}



MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")