Merge branch 'pm-cpufreq'

* pm-cpufreq: (33 commits)
  cpufreq: imx6q: Fix imx6sx low frequency support
  cpufreq: speedstep-lib: make several arrays static, makes code smaller
  cpufreq: ti: Fix 'of_node_put' being called twice in error handling path
  cpufreq: dt-platdev: Drop few entries from whitelist
  cpufreq: dt-platdev: Automatically create cpufreq device with OPP v2
  ARM: ux500: don't select CPUFREQ_DT
  cpufreq: Convert to using %pOF instead of full_name
  cpufreq: Cap the default transition delay value to 10 ms
  cpufreq: dbx500: Delete obsolete driver
  mfd: db8500-prcmu: Get rid of cpufreq dependency
  cpufreq: enable the DT cpufreq driver on the Ux500
  cpufreq: Loongson2: constify platform_device_id
  cpufreq: dt: Add r8a7796 support to to use generic cpufreq driver
  cpufreq: remove setting of policy->cpu in policy->cpus during init
  cpufreq: mediatek: add support of cpufreq to MT7622 SoC
  cpufreq: mediatek: add cleanups with the more generic naming
  cpufreq: rcar: Add support for R8A7795 SoC
  cpufreq: dt: Add rk3328 compatible to use generic cpufreq driver
  cpufreq: s5pv210: add missing of_node_put()
  cpufreq: Allow dynamic switching with CPUFREQ_ETERNAL latency
  ...

1 files changed, 21 insertions, 41 deletions

diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 5c739ac752e8..5970b8def548 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -33,7 +33,6 @@
 #include <linux/mfd/abx500/ab8500.h>
 #include <linux/regulator/db8500-prcmu.h>
 #include <linux/regulator/machine.h>
-#include <linux/cpufreq.h>
 #include <linux/platform_data/ux500_wdt.h>
 #include <linux/platform_data/db8500_thermal.h>
 #include "dbx500-prcmu-regs.h"
@@ -1692,32 +1691,27 @@ static long round_clock_rate(u8 clock, unsigned long rate)
 	return rounded_rate;
 }
 
-/* CPU FREQ table, may be changed due to if MAX_OPP is supported. */
-static struct cpufreq_frequency_table db8500_cpufreq_table[] = {
-	{ .frequency = 200000, .driver_data = ARM_EXTCLK,},
-	{ .frequency = 400000, .driver_data = ARM_50_OPP,},
-	{ .frequency = 800000, .driver_data = ARM_100_OPP,},
-	{ .frequency = CPUFREQ_TABLE_END,}, /* To be used for MAX_OPP. */
-	{ .frequency = CPUFREQ_TABLE_END,},
+static const unsigned long armss_freqs[] = {
+	200000000,
+	400000000,
+	800000000,
+	998400000
 };
 
 static long round_armss_rate(unsigned long rate)
 {
-	struct cpufreq_frequency_table *pos;
-	long freq = 0;
-
-	/* cpufreq table frequencies is in KHz. */
-	rate = rate / 1000;
+	unsigned long freq = 0;
+	int i;
 
 	/* Find the corresponding arm opp from the cpufreq table. */
-	cpufreq_for_each_entry(pos, db8500_cpufreq_table) {
-		freq = pos->frequency;
-		if (freq == rate)
+	for (i = 0; i < ARRAY_SIZE(armss_freqs); i++) {
+		freq = armss_freqs[i];
+		if (rate <= freq)
 			break;
 	}
 
 	/* Return the last valid value, even if a match was not found. */
-	return freq * 1000;
+	return freq;
 }
 
 #define MIN_PLL_VCO_RATE 600000000ULL
@@ -1854,21 +1848,23 @@ static void set_clock_rate(u8 clock, unsigned long rate)
 
 static int set_armss_rate(unsigned long rate)
 {
-	struct cpufreq_frequency_table *pos;
-
-	/* cpufreq table frequencies is in KHz. */
-	rate = rate / 1000;
+	unsigned long freq;
+	u8 opps[] = { ARM_EXTCLK, ARM_50_OPP, ARM_100_OPP, ARM_MAX_OPP };
+	int i;
 
 	/* Find the corresponding arm opp from the cpufreq table. */
-	cpufreq_for_each_entry(pos, db8500_cpufreq_table)
-		if (pos->frequency == rate)
+	for (i = 0; i < ARRAY_SIZE(armss_freqs); i++) {
+		freq = armss_freqs[i];
+		if (rate == freq)
 			break;
+	}
 
-	if (pos->frequency != rate)
+	if (rate != freq)
 		return -EINVAL;
 
 	/* Set the new arm opp. */
-	return db8500_prcmu_set_arm_opp(pos->driver_data);
+	pr_debug("SET ARM OPP 0x%02x\n", opps[i]);
+	return db8500_prcmu_set_arm_opp(opps[i]);
 }
 
 static int set_plldsi_rate(unsigned long rate)
@@ -3049,12 +3045,6 @@ static const struct mfd_cell db8500_prcmu_devs[] = {
 		.pdata_size = sizeof(db8500_regulators),
 	},
 	{
-		.name = "cpufreq-ux500",
-		.of_compatible = "stericsson,cpufreq-ux500",
-		.platform_data = &db8500_cpufreq_table,
-		.pdata_size = sizeof(db8500_cpufreq_table),
-	},
-	{
 		.name = "cpuidle-dbx500",
 		.of_compatible = "stericsson,cpuidle-dbx500",
 	},
@@ -3067,14 +3057,6 @@ static const struct mfd_cell db8500_prcmu_devs[] = {
 	},
 };
 
-static void db8500_prcmu_update_cpufreq(void)
-{
-	if (prcmu_has_arm_maxopp()) {
-		db8500_cpufreq_table[3].frequency = 1000000;
-		db8500_cpufreq_table[3].driver_data = ARM_MAX_OPP;
-	}
-}
-
 static int db8500_prcmu_register_ab8500(struct device *parent)
 {
 	struct device_node *np;
@@ -3160,8 +3142,6 @@ static int db8500_prcmu_probe(struct platform_device *pdev)
 
 	prcmu_config_esram0_deep_sleep(ESRAM0_DEEP_SLEEP_STATE_RET);
 
-	db8500_prcmu_update_cpufreq();
-
 	err = mfd_add_devices(&pdev->dev, 0, common_prcmu_devs,
 			      ARRAY_SIZE(common_prcmu_devs), NULL, 0, db8500_irq_domain);
 	if (err) {