From 423145a5d4def58cff760809d48cfb21316d59a9 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Mon, 16 Feb 2009 20:39:19 +0100 Subject: [PATCH] [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 Acked-by: Andrew Victor Signed-off-by: Russell King --- arch/arm/mach-at91/board-sam9g20ek.c | 4 ++++ 1 file changed, 4 insertions(+) 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") -- 2.41.0