diff options
| author | Mark Brown <broonie@sirena.org.uk> | 2009-02-16 20:39:19 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-02-21 16:39:40 +0000 |
| commit | 423145a5d4def58cff760809d48cfb21316d59a9 (patch) | |
| tree | d8aa10d8dba3d0da8c5b352c398479267089dd47 /arch/arm/mach-at91 | |
| parent | d92c60f802f3af56d15f14f7cb83e630586c87f9 (diff) | |
[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: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-at91')
| -rw-r--r-- | arch/arm/mach-at91/board-sam9g20ek.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index 81439fe6fb3..438efbb1748 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -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") |