sh: enable TMU clocksource on sh7722

This patch enables the TMU clocksource on sh7722.
To prioritize TMU over CMT we also adjust the CMT
clock source rating.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/kernel/cpu/sh4a/setup-sh7722.c

@@ -183,7 +183,7 @@ static struct sh_timer_config cmt_platform_data = {
 	.timer_bit = 5,
 	.clk = "cmt0",
 	.clockevent_rating = 125,
-	.clocksource_rating = 200,
+	.clocksource_rating = 125,
 };
 
 static struct resource cmt_resources[] = {
@@ -245,7 +245,7 @@ static struct sh_timer_config tmu1_platform_data = {
 	.channel_offset = 0x10,
 	.timer_bit = 1,
 	.clk = "tmu0",
-	.clocksource_rating = 0, /* disabled for now */
+	.clocksource_rating = 200,
 };
 
 static struct resource tmu1_resources[] = {