ARM: pxa: hx4700: Initialize DS1WM clock_rate

The asic3 driver now sets the DS1WM clock_rate from the newly added
asic3_platform_data clock_rate field.

This patch initializes the asic3_platform_data clock_rate field on the
hx4700 platform.
Signed-off-by: Paul Parsons <lost.distance@yahoo.com>
Cc: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>

arch/arm/mach-pxa/hx4700.c

@@ -291,6 +291,7 @@ static struct asic3_platform_data asic3_platform_data = {
 	.gpio_config_num = ARRAY_SIZE(asic3_gpio_config),
 	.irq_base        = IRQ_BOARD_START,
 	.gpio_base       = HX4700_ASIC3_GPIO_BASE,
+	.clock_rate      = 4000000,
 	.leds            = asic3_leds,
 };