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Diffstat (limited to 'arch/arm/mach-omap2/pm.c')
-rw-r--r--arch/arm/mach-omap2/pm.c67
1 files changed, 38 insertions, 29 deletions
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index e742118fcfd..828aee9ea6a 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -13,7 +13,7 @@
#include <linux/init.h>
#include <linux/io.h>
#include <linux/err.h>
-#include <linux/opp.h>
+#include <linux/pm_opp.h>
#include <linux/export.h>
#include <linux/suspend.h>
#include <linux/cpu.h>
@@ -32,11 +32,13 @@
#include "pm.h"
#include "twl-common.h"
+#ifdef CONFIG_SUSPEND
/*
* omap_pm_suspend: points to a function that does the SoC-specific
* suspend work
*/
-int (*omap_pm_suspend)(void);
+static int (*omap_pm_suspend)(void);
+#endif
#ifdef CONFIG_PM
/**
@@ -131,7 +133,7 @@ static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
{
struct voltagedomain *voltdm;
struct clk *clk;
- struct opp *opp;
+ struct dev_pm_opp *opp;
unsigned long freq, bootup_volt;
struct device *dev;
@@ -172,7 +174,7 @@ static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
clk_put(clk);
rcu_read_lock();
- opp = opp_find_freq_ceil(dev, &freq);
+ opp = dev_pm_opp_find_freq_ceil(dev, &freq);
if (IS_ERR(opp)) {
rcu_read_unlock();
pr_err("%s: unable to find boot up OPP for vdd_%s\n",
@@ -180,7 +182,7 @@ static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
goto exit;
}
- bootup_volt = opp_get_voltage(opp);
+ bootup_volt = dev_pm_opp_get_voltage(opp);
rcu_read_unlock();
if (!bootup_volt) {
pr_err("%s: unable to find voltage corresponding to the bootup OPP for vdd_%s\n",
@@ -243,6 +245,15 @@ static const struct platform_suspend_ops omap_pm_ops = {
.valid = suspend_valid_only_mem,
};
+/**
+ * omap_common_suspend_init - Set common suspend routines for OMAP SoCs
+ * @pm_suspend: function pointer to SoC specific suspend function
+ */
+void omap_common_suspend_init(void *pm_suspend)
+{
+ omap_pm_suspend = pm_suspend;
+ suspend_set_ops(&omap_pm_ops);
+}
#endif /* CONFIG_SUSPEND */
static void __init omap3_init_voltages(void)
@@ -266,7 +277,12 @@ static void __init omap4_init_voltages(void)
static inline void omap_init_cpufreq(void)
{
- struct platform_device_info devinfo = { .name = "omap-cpufreq", };
+ struct platform_device_info devinfo = { };
+
+ if (!of_have_populated_dt())
+ devinfo.name = "omap-cpufreq";
+ else
+ devinfo.name = "cpufreq-cpu0";
platform_device_register_full(&devinfo);
}
@@ -282,31 +298,24 @@ omap_postcore_initcall(omap2_common_pm_init);
int __init omap2_common_pm_late_init(void)
{
- /*
- * In the case of DT, the PMIC and SR initialization will be done using
- * a completely different mechanism.
- * Disable this part if a DT blob is available.
- */
- if (!of_have_populated_dt()) {
-
- /* Init the voltage layer */
- omap_pmic_late_init();
- omap_voltage_late_init();
-
- /* Initialize the voltages */
- omap3_init_voltages();
- omap4_init_voltages();
-
- /* Smartreflex device init */
- omap_devinit_smartreflex();
-
- /* cpufreq dummy device instantiation */
- omap_init_cpufreq();
+ if (of_have_populated_dt()) {
+ omap3_twl_init();
+ omap4_twl_init();
}
-#ifdef CONFIG_SUSPEND
- suspend_set_ops(&omap_pm_ops);
-#endif
+ /* Init the voltage layer */
+ omap_pmic_late_init();
+ omap_voltage_late_init();
+
+ /* Initialize the voltages */
+ omap3_init_voltages();
+ omap4_init_voltages();
+
+ /* Smartreflex device init */
+ omap_devinit_smartreflex();
+
+ /* cpufreq dummy device instantiation */
+ omap_init_cpufreq();
return 0;
}