@@ -55,10 +55,8 @@ AFLAGS_sleep34xx.o :=-Wa,-march=armv7-a
endif
-# CPU Frequency
-ifeq ($(CONFIG_CPU_FREQ),y)
-obj-$(CONFIG_ARCH_OMAP3) += cpufreq34xx.o
-endif
+# OPP definitions for OMAP3
+obj-$(CONFIG_ARCH_OMAP3) += opp34xx_data.o
# PRCM
obj-$(CONFIG_ARCH_OMAP2) += cm.o
@@ -50,11 +50,11 @@
#include <plat/common.h>
#include <plat/mcspi.h>
#include <plat/display.h>
+#include <plat/opp.h>
#include "mux.h"
#include "sdram-micron-mt46h32m32lf-6.h"
#include "hsmmc.h"
-#include "omap3-opp.h"
#define GPMC_CS0_BASE 0x60
#define GPMC_CS_SIZE 0x30
deleted file mode 100644
@@ -1,164 +0,0 @@
-/*
- * arch/arm/mach-omap2/cpufreq34xx.c
- * OMAP3 resource init/change_level/validate_level functions
- *
- * Copyright (C) 2009 - 2010 Texas Instruments Incorporated.
- * Nishanth Menon
- * Copyright (C) 2009 - 2010 Deep Root Systems, LLC.
- * Kevin Hilman
- * Copyright (C) 2010 Nokia Corporation.
- * Eduardo Valentin
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- * History:
- *
- */
-
-#include <linux/module.h>
-#include <linux/err.h>
-
-#include <plat/opp.h>
-#include <plat/cpu.h>
-#include "omap3-opp.h"
-
-static struct omap_opp_def __initdata omap34xx_mpu_rate_table[] = {
- /* OPP1 */
- OMAP_OPP_DEF(true, 125000000, 975000),
- /* OPP2 */
- OMAP_OPP_DEF(true, 250000000, 1075000),
- /* OPP3 */
- OMAP_OPP_DEF(true, 500000000, 1200000),
- /* OPP4 */
- OMAP_OPP_DEF(true, 550000000, 1270000),
- /* OPP5 */
- OMAP_OPP_DEF(true, 600000000, 1350000),
- /* Terminator */
- OMAP_OPP_DEF(0, 0, 0)
-};
-
-static struct omap_opp_def __initdata omap34xx_l3_rate_table[] = {
- /*
- * OPP1 - 41.5 MHz is disabled because: The voltage for that OPP is
- * almost the same than the one at 83MHz thus providing very little
- * gain for the power point of view. In term of energy it will even
- * increase the consumption due to the very negative performance
- * impact that frequency will do to the MPU and the whole system in
- * general.
- */
- OMAP_OPP_DEF(false, 41500000, 975000),
- /* OPP2 */
- OMAP_OPP_DEF(true, 83000000, 1050000),
- /* OPP3 */
- OMAP_OPP_DEF(true, 166000000, 1150000),
- /* Terminator */
- OMAP_OPP_DEF(0, 0, 0)
-};
-
-static struct omap_opp_def __initdata omap34xx_dsp_rate_table[] = {
- /* OPP1 */
- OMAP_OPP_DEF(true, 90000000, 975000),
- /* OPP2 */
- OMAP_OPP_DEF(true, 180000000, 1075000),
- /* OPP3 */
- OMAP_OPP_DEF(true, 360000000, 1200000),
- /* OPP4 */
- OMAP_OPP_DEF(true, 400000000, 1270000),
- /* OPP5 */
- OMAP_OPP_DEF(true, 430000000, 1350000),
- /* Terminator */
- OMAP_OPP_DEF(0, 0, 0)
-};
-
-static struct omap_opp_def __initdata omap36xx_mpu_rate_table[] = {
- /* OPP1 - OPP50 */
- OMAP_OPP_DEF(true, 300000000, 930000),
- /* OPP2 - OPP100 */
- OMAP_OPP_DEF(true, 600000000, 1100000),
- /* OPP3 - OPP-Turbo */
- OMAP_OPP_DEF(false, 800000000, 1260000),
- /* OPP4 - OPP-SB */
- OMAP_OPP_DEF(false, 1000000000, 1350000),
- /* Terminator */
- OMAP_OPP_DEF(0, 0, 0)
-};
-
-static struct omap_opp_def __initdata omap36xx_l3_rate_table[] = {
- /* OPP1 - OPP50 */
- OMAP_OPP_DEF(true, 100000000, 930000),
- /* OPP2 - OPP100, OPP-Turbo, OPP-SB */
- OMAP_OPP_DEF(true, 200000000, 1137500),
- /* Terminator */
- OMAP_OPP_DEF(0, 0, 0)
-};
-
-static struct omap_opp_def __initdata omap36xx_dsp_rate_table[] = {
- /* OPP1 - OPP50 */
- OMAP_OPP_DEF(true, 260000000, 930000),
- /* OPP2 - OPP100 */
- OMAP_OPP_DEF(true, 520000000, 1100000),
- /* OPP3 - OPP-Turbo */
- OMAP_OPP_DEF(false, 660000000, 1260000),
- /* OPP4 - OPP-SB */
- OMAP_OPP_DEF(false, 800000000, 1350000),
- /* Terminator */
- OMAP_OPP_DEF(0, 0, 0)
-};
-
-int __init omap3_pm_init_opp_table(void)
-{
- int i, r;
- struct omap_opp_def **omap3_opp_def_list;
- struct omap_opp_def *omap34xx_opp_def_list[] = {
- omap34xx_mpu_rate_table,
- omap34xx_l3_rate_table,
- omap34xx_dsp_rate_table
- };
- struct omap_opp_def *omap36xx_opp_def_list[] = {
- omap36xx_mpu_rate_table,
- omap36xx_l3_rate_table,
- omap36xx_dsp_rate_table
- };
- enum opp_t omap3_opps[] = {
- OPP_MPU,
- OPP_L3,
- OPP_DSP
- };
-
- omap3_opp_def_list = cpu_is_omap3630() ? omap36xx_opp_def_list :
- omap34xx_opp_def_list;
-
- for (i = 0; i < ARRAY_SIZE(omap3_opps); i++) {
- r = opp_init_list(omap3_opps[i], omap3_opp_def_list[i]);
- if (r)
- break;
- }
- if (!r)
- return 0;
-
- /* Cascading error handling - disable all enabled OPPs */
- pr_err("%s: Failed to register %d OPP type\n", __func__,
- omap3_opps[i]);
- i--;
- while (i != -1) {
- struct omap_opp *opp;
- unsigned long freq = 0;
-
- do {
- opp = opp_find_freq_ceil(omap3_opps[i], &freq);
- if (IS_ERR(opp))
- break;
- opp_disable(opp);
- freq++;
- } while (1);
- i--;
- }
-
- return r;
-}
-
deleted file mode 100644
@@ -1,20 +0,0 @@
-#ifndef __OMAP3_OPP_H_
-#define __OMAP3_OPP_H_
-
-#include <plat/omap-pm.h>
-
-/**
- * omap3_pm_init_opp_table - OMAP opp table lookup called after cpu is detected.
- * Initialize the basic opp table here, board files could choose to modify opp
- * table after the basic initialization
- */
-#ifdef CONFIG_CPU_FREQ
-extern int omap3_pm_init_opp_table(void);
-#else
-static inline int omap3_pm_init_opp_table(void)
-{
- return -EINVAL;
-}
-#endif
-
-#endif
new file mode 100644
@@ -0,0 +1,166 @@
+/*
+ * arch/arm/mach-omap2/cpufreq34xx.c
+ * OMAP3 resource init/change_level/validate_level functions
+ *
+ * Copyright (C) 2009 - 2010 Texas Instruments Incorporated.
+ * Nishanth Menon
+ * Copyright (C) 2009 - 2010 Deep Root Systems, LLC.
+ * Kevin Hilman
+ * Copyright (C) 2010 Nokia Corporation.
+ * Eduardo Valentin
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ * History:
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/err.h>
+
+#include <plat/opp.h>
+#include <plat/cpu.h>
+
+static struct omap_opp_def __initdata omap34xx_mpu_rate_table[] = {
+ /* OPP1 */
+ OMAP_OPP_DEF(true, 125000000, 975000),
+ /* OPP2 */
+ OMAP_OPP_DEF(true, 250000000, 1075000),
+ /* OPP3 */
+ OMAP_OPP_DEF(true, 500000000, 1200000),
+ /* OPP4 */
+ OMAP_OPP_DEF(true, 550000000, 1270000),
+ /* OPP5 */
+ OMAP_OPP_DEF(true, 600000000, 1350000),
+ /* OPP6 */
+ OMAP_OPP_DEF(true, 720000000, 1350000),
+ /* Terminator */
+ OMAP_OPP_DEF(0, 0, 0)
+};
+
+static struct omap_opp_def __initdata omap34xx_l3_rate_table[] = {
+ /*
+ * OPP1 - 41.5 MHz is disabled because: The voltage for that OPP is
+ * almost the same than the one at 83MHz thus providing very little
+ * gain for the power point of view. In term of energy it will even
+ * increase the consumption due to the very negative performance
+ * impact that frequency will do to the MPU and the whole system in
+ * general.
+ */
+ OMAP_OPP_DEF(false, 41500000, 975000),
+ /* OPP2 */
+ OMAP_OPP_DEF(true, 83000000, 1050000),
+ /* OPP3 */
+ OMAP_OPP_DEF(true, 166000000, 1150000),
+ /* Terminator */
+ OMAP_OPP_DEF(0, 0, 0)
+};
+
+static struct omap_opp_def __initdata omap34xx_dsp_rate_table[] = {
+ /* OPP1 */
+ OMAP_OPP_DEF(true, 90000000, 975000),
+ /* OPP2 */
+ OMAP_OPP_DEF(true, 180000000, 1075000),
+ /* OPP3 */
+ OMAP_OPP_DEF(true, 360000000, 1200000),
+ /* OPP4 */
+ OMAP_OPP_DEF(true, 400000000, 1270000),
+ /* OPP5 */
+ OMAP_OPP_DEF(true, 430000000, 1350000),
+ /* OPP6 */
+ OMAP_OPP_DEF(true, 520000000, 1350000),
+ /* Terminator */
+ OMAP_OPP_DEF(0, 0, 0)
+};
+
+static struct omap_opp_def __initdata omap36xx_mpu_rate_table[] = {
+ /* OPP1 - OPP50 */
+ OMAP_OPP_DEF(true, 300000000, 930000),
+ /* OPP2 - OPP100 */
+ OMAP_OPP_DEF(true, 600000000, 1100000),
+ /* OPP3 - OPP-Turbo */
+ OMAP_OPP_DEF(false, 800000000, 1260000),
+ /* OPP4 - OPP-SB */
+ OMAP_OPP_DEF(false, 1000000000, 1350000),
+ /* Terminator */
+ OMAP_OPP_DEF(0, 0, 0)
+};
+
+static struct omap_opp_def __initdata omap36xx_l3_rate_table[] = {
+ /* OPP1 - OPP50 */
+ OMAP_OPP_DEF(true, 100000000, 930000),
+ /* OPP2 - OPP100, OPP-Turbo, OPP-SB */
+ OMAP_OPP_DEF(true, 200000000, 1137500),
+ /* Terminator */
+ OMAP_OPP_DEF(0, 0, 0)
+};
+
+static struct omap_opp_def __initdata omap36xx_dsp_rate_table[] = {
+ /* OPP1 - OPP50 */
+ OMAP_OPP_DEF(true, 260000000, 930000),
+ /* OPP2 - OPP100 */
+ OMAP_OPP_DEF(true, 520000000, 1100000),
+ /* OPP3 - OPP-Turbo */
+ OMAP_OPP_DEF(false, 660000000, 1260000),
+ /* OPP4 - OPP-SB */
+ OMAP_OPP_DEF(false, 800000000, 1350000),
+ /* Terminator */
+ OMAP_OPP_DEF(0, 0, 0)
+};
+
+int __init omap3_pm_init_opp_table(void)
+{
+ int i, r;
+ struct omap_opp_def **omap3_opp_def_list;
+ struct omap_opp_def *omap34xx_opp_def_list[] = {
+ omap34xx_mpu_rate_table,
+ omap34xx_l3_rate_table,
+ omap34xx_dsp_rate_table
+ };
+ struct omap_opp_def *omap36xx_opp_def_list[] = {
+ omap36xx_mpu_rate_table,
+ omap36xx_l3_rate_table,
+ omap36xx_dsp_rate_table
+ };
+ enum opp_t omap3_opps[] = {
+ OPP_MPU,
+ OPP_L3,
+ OPP_DSP
+ };
+
+ omap3_opp_def_list = cpu_is_omap3630() ? omap36xx_opp_def_list :
+ omap34xx_opp_def_list;
+
+ for (i = 0; i < ARRAY_SIZE(omap3_opps); i++) {
+ r = opp_init_list(omap3_opps[i], omap3_opp_def_list[i]);
+ if (r)
+ break;
+ }
+ if (!r)
+ return 0;
+
+ /* Cascading error handling - disable all enabled OPPs */
+ pr_err("%s: Failed to register %d OPP type\n", __func__,
+ omap3_opps[i]);
+ i--;
+ while (i != -1) {
+ struct omap_opp *opp;
+ unsigned long freq = 0;
+
+ do {
+ opp = opp_find_freq_ceil(omap3_opps[i], &freq);
+ if (IS_ERR(opp))
+ break;
+ opp_disable(opp);
+ freq++;
+ } while (1);
+ i--;
+ }
+
+ return r;
+}
@@ -53,7 +53,6 @@
#include "prm.h"
#include "pm.h"
#include "sdrc.h"
-#include "omap3-opp.h"
#ifdef CONFIG_SUSPEND
static suspend_state_t suspend_state = PM_SUSPEND_ON;
@@ -13,10 +13,9 @@ obj- :=
obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o
# OPP support in (OMAP3+ only at the moment)
-# XXX The OPP TWL/TPS code should only be included when a TWL/TPS
-# PMIC is selected.
-ifdef CONFIG_CPU_FREQ
-obj-$(CONFIG_ARCH_OMAP3) += opp.o opp_twl_tps.o
+ifdef CONFIG_ARCH_OMAP3
+obj-y += opp.o
+obj-$(CONFIG_TWL4030_POWER) += opp_twl_tps.o
endif
# omap_device support (OMAP2+ only at the moment)
@@ -121,6 +121,53 @@ static int omap_target(struct cpufreq_policy *policy,
return ret;
}
+#ifdef CONFIG_ARCH_OMAP3
+void opp_init_cpufreq_table(enum opp_t opp_type,
+ struct cpufreq_frequency_table **table)
+{
+ int i = 0, j;
+ int opp_num;
+ struct cpufreq_frequency_table *freq_table;
+ struct omap_opp *opp;
+
+ if (opp_type >= OPP_TYPES_MAX) {
+ pr_warning("%s: failed to initialize frequency"
+ "table\n", __func__);
+ return;
+ }
+
+ opp_num = opp_get_opp_count(opp_type);
+ if (opp_num < 0) {
+ pr_err("%s: no opp table?\n", __func__);
+ return;
+ }
+
+ freq_table = kmalloc(sizeof(struct cpufreq_frequency_table) *
+ (opp_num + 1), GFP_ATOMIC);
+ if (!freq_table) {
+ pr_warning("%s: failed to allocate frequency"
+ "table\n", __func__);
+ return;
+ }
+
+ opp = _opp_list[opp_type];
+ opp += opp_num;
+ for (j = opp_num; j >= 0; j--) {
+ if (opp->enabled) {
+ freq_table[i].index = i;
+ freq_table[i].frequency = opp->rate / 1000;
+ i++;
+ }
+ opp--;
+ }
+
+ freq_table[i].index = i;
+ freq_table[i].frequency = CPUFREQ_TABLE_END;
+
+ *table = &freq_table[0];
+}
+#endif
+
static int __init omap_cpu_init(struct cpufreq_policy *policy)
{
int result = 0;
@@ -15,7 +15,6 @@
#define __ASM_ARM_OMAP_OPP_H
#include <linux/err.h>
-#include <linux/cpufreq.h>
#ifdef CONFIG_ARCH_OMAP3
enum opp_t {
@@ -66,7 +65,6 @@ struct omap_opp_def {
struct omap_opp;
-#ifdef CONFIG_CPU_FREQ
/**
* opp_get_voltage() - Gets the voltage corresponding to an opp
@@ -233,79 +231,11 @@ struct omap_opp * __deprecated opp_find_by_opp_id(enum opp_t opp_type,
u8 opp_id);
u8 __deprecated opp_get_opp_id(struct omap_opp *opp);
-void opp_init_cpufreq_table(enum opp_t opp_type,
- struct cpufreq_frequency_table **table);
-#else
-static inline unsigned long opp_get_voltage(const struct omap_opp *opp)
-{
- return 0;
-}
-
-static inline unsigned long opp_get_freq(const struct omap_opp *opp)
-{
- return 0;
-}
-
-static inline int opp_get_opp_count(struct omap_opp *oppl)
-{
- return 0;
-}
-
-static inline struct omap_opp *opp_find_freq_exact(struct omap_opp *oppl,
- unsigned long freq, bool enabled)
-{
- return ERR_PTR(-EINVAL);
-}
-
-static inline struct omap_opp *opp_find_freq_floor(struct omap_opp *oppl,
- unsigned long *freq)
-{
- return ERR_PTR(-EINVAL);
-}
-
-static inline struct omap_opp *opp_find_freq_ceil(struct omap_opp *oppl,
- unsigned long *freq)
-{
- return ERR_PTR(-EINVAL);
-}
-
-static inline
-struct omap_opp __init *opp_init_list(const struct omap_opp_def *opp_defs)
-{
- return ERR_PTR(-EINVAL);
-}
-
-static inline struct omap_opp *opp_add(struct omap_opp *oppl,
- const struct omap_opp_def *opp_def)
-{
- return ERR_PTR(-EINVAL);
-}
-
-static inline int opp_enable(struct omap_opp *opp)
-{
- return 0;
-}
-
-static inline int opp_disable(struct omap_opp *opp)
-{
- return 0;
-}
-
-static inline struct omap_opp * __deprecated
-opp_find_by_opp_id(struct omap_opp *opps, u8 opp_id)
-{
- return ERR_PTR(-EINVAL);
-}
-
-static inline u8 __deprecated opp_get_opp_id(struct omap_opp *opp)
-{
- return 0;
-}
-
-static inline void opp_init_cpufreq_table(struct omap_opp *opps,
- struct cpufreq_frequency_table **table)
-{
-}
+/**
+ * omap3_pm_init_opp_table() - Initialize the OPP table for OMAP3 devices.
+ *
+ * Initializes the OPP table for the current OMAP3 device.
+ */
+int __init omap3_pm_init_opp_table(void);
-#endif /* CONFIG_CPU_FREQ */
#endif /* __ASM_ARM_OMAP_OPP_H */
@@ -351,49 +351,3 @@ int opp_disable(struct omap_opp *opp)
opp->enabled = false;
return 0;
}
-
-/* XXX document */
-void opp_init_cpufreq_table(enum opp_t opp_type,
- struct cpufreq_frequency_table **table)
-{
- int i = 0, j;
- int opp_num;
- struct cpufreq_frequency_table *freq_table;
- struct omap_opp *opp;
-
- if (opp_type >= OPP_TYPES_MAX) {
- pr_warning("%s: failed to initialize frequency"
- "table\n", __func__);
- return;
- }
-
- opp_num = opp_get_opp_count(opp_type);
- if (opp_num < 0) {
- pr_err("%s: no opp table?\n", __func__);
- return;
- }
-
- freq_table = kmalloc(sizeof(struct cpufreq_frequency_table) *
- (opp_num + 1), GFP_ATOMIC);
- if (!freq_table) {
- pr_warning("%s: failed to allocate frequency"
- "table\n", __func__);
- return;
- }
-
- opp = _opp_list[opp_type];
- opp += opp_num;
- for (j = opp_num; j >= 0; j--) {
- if (opp->enabled) {
- freq_table[i].index = i;
- freq_table[i].frequency = opp->rate / 1000;
- i++;
- }
- opp--;
- }
-
- freq_table[i].index = i;
- freq_table[i].frequency = CPUFREQ_TABLE_END;
-
- *table = &freq_table[0];
-}