From b296c8118b26a359b027b8c9bb9f5f41dc7693fa Mon Sep 17 00:00:00 2001
From: Tero Kristo <tero.kristo@nokia.com>
Date: Fri, 23 Oct 2009 19:03:49 +0300
Subject: [PATCH] OMAP3: PM: Enable system control module autoidle

Enable the auto-idle feature of the SCM block to save some additional
power.

Signed-off-by: Mika Westerberg <ext-mika.1.westerberg@nokia.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
---
 arch/arm/mach-omap2/pm34xx.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index b26418d55076..8a148fbbab43 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -837,6 +837,8 @@ static void __init prcm_setup_regs(void)
 			CM_AUTOIDLE);
 	}
 
+	omap_ctrl_writel(OMAP3430_AUTOIDLE, OMAP2_CONTROL_SYSCONFIG);
+
 	/*
 	 * Set all plls to autoidle. This is needed until autoidle is
 	 * enabled by clockfw