From: Tero Kristo <tero.kristo@nokia.com>
Date: Fri, 23 Oct 2009 16:03:49 +0000 (+0300)
Subject: OMAP3: PM: Enable system control module autoidle
X-Git-Tag: v2.6.33-rc6~30^2~2^2~12
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b296c8118b26a359b027b8c9bb9f5f41dc7693fa;p=platform%2Fkernel%2Flinux-exynos.git

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>
---

diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index b26418d..8a148fb 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