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Commit 423145a5 authored by Mark Brown's avatar Mark Brown Committed by Russell King
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[ARM] 5399/1: [AT91] Configure MCLK and SSC for AT91SAMG20-EK 



The AT91SAM20-EK has a WM8731 attached to it with MCLK supplied from
PCLK0 and the digital audio interface supplied by SSC0.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: default avatarAndrew Victor <linux@maxim.org.za>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent d92c60f8

arch/arm/mach-at91/board-sam9g20ek.c

+4 −0
Original line number Diff line number Diff line
@@ -238,6 +238,10 @@ static void __init ek_board_init(void) 
	at91_add_device_i2c(NULL, 0);

	/* LEDs */

	at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));

	/* PCK0 provides MCLK to the WM8731 */

	at91_set_B_periph(AT91_PIN_PC1, 0);

	/* SSC (for WM8731) */

	at91_add_device_ssc(AT91SAM9260_ID_SSC, ATMEL_SSC_TX);

}



MACHINE_START(AT91SAM9G20EK, "Atmel AT91SAM9G20-EK")