ARM: OMAP3: Beagle: initialize all the struct pwm_lookup members

The PWM core can retrieve the period from the PWM lookup table, so the
struct led_pwm.pwm_period_ns member can be removed.
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

arch/arm/mach-omap2/board-omap3beagle.c

@@ -61,7 +61,14 @@
 
 static struct pwm_lookup pwm_lookup[] = {
 	/* LEDB -> PMU_STAT */
-	PWM_LOOKUP("twl-pwmled", 1, "leds_pwm", "beagleboard::pmu_stat"),
+	{
+		.provider = "twl-pwmled",
+		.index = 1,
+		.dev_id = "leds_pwm",
+		.con_id = "beagleboard::pmu_stat",
+		.period = 7812500,
+		.polarity = PWM_POLARITY_NORMAL,
+	},
 };
 
 static struct led_pwm pwm_leds[] = {