linux-kernel - [PATCH 10/10] ARM: DRA7: Add hook in SoC initcalls to enable pm initialization

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Date:	Fri, 22 Aug 2014 09:02:34 -0500
From:	Nishanth Menon <nm@...com>
To:	Santosh Shilimkar <santosh.shilimkar@...com>,
	Tony Lindgren <tony@...mide.com>,
	Tero Kristo <t-kristo@...com>, Paul Walmsley <paul@...an.com>
CC:	Kevin Hilman <khilman@...prootsystems.com>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-omap@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	Keerthy <j-keerthy@...com>,
	Benoît Cousson <bcousson@...libre.com>,
	Nishanth Menon <nm@...com>
Subject: [PATCH 10/10] ARM: DRA7: Add hook in SoC initcalls to enable pm initialization

From: Rajendra Nayak <rnayak@...com>

With consolidated code, now we can add the required hooks for
DRA7 to enable power management.

Signed-off-by: Rajendra Nayak <rnayak@...com>
[nm@...com: minor modifications]
Signed-off-by: Nishanth Menon <nm@...com>
---
Note: Minor checkpatch warning exists for 80 char limit that was ignored.

 arch/arm/mach-omap2/common.h |    2 +-
 arch/arm/mach-omap2/io.c     |    3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index 5bb1592..b6d2989 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -60,7 +60,7 @@ static inline int omap3_pm_init(void)
 }
 #endif
 
-#if defined(CONFIG_PM) && (defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5))
+#if defined(CONFIG_PM) && (defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX))
 int omap4_pm_init(void);
 int omap4_pm_init_early(void);
 #else
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 2890c2d..831805e 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -698,6 +698,7 @@ void __init dra7xx_init_early(void)
 	omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(DRA7XX_CM_CORE_AON_BASE),
 			     OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_BASE));
 	omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));
+	omap4_pm_init_early();
 	omap_prm_base_init();
 	omap_cm_base_init();
 	omap44xx_prm_init();
@@ -712,6 +713,8 @@ void __init dra7xx_init_early(void)
 void __init dra7xx_init_late(void)
 {
 	omap_common_late_init();
+	omap4_pm_init();
+	omap2_clk_enable_autoidle_all();
 }
 #endif
 
-- 
1.7.9.5

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