led: add initial support for bcm6858

The driver add the support of the led IP on bcm6858.
This led IP can drive up to 32 leds, and can handle
blinking.

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
diff --git a/drivers/led/Makefile b/drivers/led/Makefile
index 160a8f3..3654dd3 100644
--- a/drivers/led/Makefile
+++ b/drivers/led/Makefile
@@ -6,4 +6,5 @@
 obj-y += led-uclass.o
 obj-$(CONFIG_LED_BCM6328) += led_bcm6328.o
 obj-$(CONFIG_LED_BCM6358) += led_bcm6358.o
+obj-$(CONFIG_LED_BCM6858) += led_bcm6858.o
 obj-$(CONFIG_$(SPL_)LED_GPIO) += led_gpio.o