ARM: imx: Enable imx53 low power idle

Add various functionality needed to enable a imx53 low power idle
state.  This includes adding the imx53 gpc_dvfs clock and making a
common imx5_late_init function and initializing all imx53
 MACHINE_STATE late_init calls to imx5_late_init.

Signed-off-by: Robert Lee <rob.lee@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h
index f65d068e1820..3314e6952556 100644
--- a/arch/arm/plat-mxc/include/mach/common.h
+++ b/arch/arm/plat-mxc/include/mach/common.h
@@ -54,6 +54,7 @@ extern void imx50_soc_init(void);
 extern void imx51_soc_init(void);
 extern void imx53_soc_init(void);
 extern void imx51_init_late(void);
+extern void imx53_init_late(void);
 extern void epit_timer_init(struct clk *timer_clk, void __iomem *base, int irq);
 extern void mxc_timer_init(struct clk *timer_clk, void __iomem *, int);
 extern int mx1_clocks_init(unsigned long fref);
@@ -146,9 +147,11 @@ extern void imx6q_clock_map_io(void);
 #ifdef CONFIG_PM
 extern void imx6q_pm_init(void);
 extern void imx51_pm_init(void);
+extern void imx53_pm_init(void);
 #else
 static inline void imx6q_pm_init(void) {}
 static inline void imx51_pm_init(void) {}
+static inline void imx53_pm_init(void) {}
 #endif
 
 #ifdef CONFIG_NEON