@@ -220,6 +220,7 @@ static void __init omap_3430sdp_init_irq(void)
{
omap_board_config = sdp3430_config;
omap_board_config_size = ARRAY_SIZE(sdp3430_config);
+ omap3_pm_init_opp_table();
omap3_pm_init_vc(&omap3_setuptime_table);
omap3_pm_init_cpuidle(omap3_cpuidle_params_table);
omap2_init_common_hw(hyb18m512160af6_sdrc_params, NULL, omap3_mpu_rate_table,
@@ -361,6 +361,7 @@ static void __init omap3_beagle_init_irq(void)
{
omap_board_config = omap3_beagle_config;
omap_board_config_size = ARRAY_SIZE(omap3_beagle_config);
+ omap3_pm_init_opp_table();
omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
mt46h32m32lf6_sdrc_params, omap3_mpu_rate_table,
omap3_dsp_rate_table, omap3_l3_rate_table);
@@ -404,6 +404,7 @@ static void __init omap3_evm_init_irq(void)
{
omap_board_config = omap3_evm_config;
omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
+ omap3_pm_init_opp_table();
omap2_init_common_hw(mt46h32m32lf6_sdrc_params, NULL, omap3_mpu_rate_table,
omap3_dsp_rate_table, omap3_l3_rate_table);
omap_init_irq();
@@ -103,6 +103,7 @@ static void __init rx51_init_irq(void)
omap_board_config = rx51_config;
omap_board_config_size = ARRAY_SIZE(rx51_config);
+ omap3_pm_init_opp_table();
omap3_pm_init_cpuidle(rx51_cpuidle_params);
sdrc_params = rx51_get_sdram_timings();
omap2_init_common_hw(sdrc_params, sdrc_params,
@@ -24,10 +24,12 @@
#include <mach/board-zoom.h>
#include "sdram-micron-mt46h32m32lf-6.h"
+#include "pm.h"
#include "omap3-opp.h"
static void __init omap_zoom2_init_irq(void)
{
+ omap3_pm_init_opp_table();
omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
mt46h32m32lf6_sdrc_params, omap3_mpu_rate_table,
omap3_dsp_rate_table, omap3_l3_rate_table);
@@ -3,60 +3,8 @@
#include <plat/omap-pm.h>
-/* MPU speeds */
-#define S600M 600000000
-#define S550M 550000000
-#define S500M 500000000
-#define S250M 250000000
-#define S125M 125000000
-
-/* DSP speeds */
-#define S430M 430000000
-#define S400M 400000000
-#define S360M 360000000
-#define S180M 180000000
-#define S90M 90000000
-
-/* L3 speeds */
-#define S83M 83000000
-#define S166M 166000000
-
-static struct omap_opp omap3_mpu_rate_table[] = {
- {0, 0, 0, 0},
- /*OPP1*/
- {true, S125M, VDD1_OPP1, 0x1E},
- /*OPP2*/
- {true, S250M, VDD1_OPP2, 0x26},
- /*OPP3*/
- {true, S500M, VDD1_OPP3, 0x30},
- /*OPP4*/
- {true, S550M, VDD1_OPP4, 0x36},
- /*OPP5*/
- {true, S600M, VDD1_OPP5, 0x3C},
-};
-
-static struct omap_opp omap3_l3_rate_table[] = {
- {0, 0, 0, 0},
- /*OPP1*/
- {false, 0, VDD2_OPP1, 0x1E},
- /*OPP2*/
- {true, S83M, VDD2_OPP2, 0x24},
- /*OPP3*/
- {true, S166M, VDD2_OPP3, 0x2C},
-};
-
-static struct omap_opp omap3_dsp_rate_table[] = {
- {0, 0, 0, 0},
- /*OPP1*/
- {true, S90M, VDD1_OPP1, 0x1E},
- /*OPP2*/
- {true, S180M, VDD1_OPP2, 0x26},
- /*OPP3*/
- {true, S360M, VDD1_OPP3, 0x30},
- /*OPP4*/
- {true, S400M, VDD1_OPP4, 0x36},
- /*OPP5*/
- {true, S430M, VDD1_OPP5, 0x3C},
-};
+extern struct omap_opp *omap3_mpu_rate_table;
+extern struct omap_opp *omap3_dsp_rate_table;
+extern struct omap_opp *omap3_l3_rate_table;
#endif
@@ -58,6 +58,12 @@ static inline void omap3_pm_init_cpuidle(
{
}
#endif
+/**
+ * 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
+ */
+extern void omap3_pm_init_opp_table(void);
extern int resource_set_opp_level(int res, u32 target_level, int flags);
extern int resource_access_opp_lock(int res, int delta);
@@ -40,6 +40,7 @@
#include <plat/dmtimer.h>
#include <plat/usb.h>
+#include <plat/opp.h>
#include <plat/resource.h>
#include <asm/tlbflush.h>
@@ -52,6 +53,7 @@
#include "prm.h"
#include "pm.h"
#include "sdrc.h"
+#include "omap3-opp.h"
static int regset_save_on_suspend;
@@ -100,6 +102,52 @@ static struct prm_setup_vc prm_setup = {
.vdd1_off = 0x00, /* 0.6v */
};
+static struct omap_opp_def __initdata omap34xx_mpu_rate_table[] = {
+ /*OPP1 975mV */
+ {.enabled = true, .freq = 125000000, .u_volt = 975000},
+ /*OPP2 1.075V */
+ {.enabled = true, .freq = 250000000, .u_volt = 1075000},
+ /*OPP3 1.2V */
+ {.enabled = true, .freq = 500000000, .u_volt = 1200000},
+ /*OPP4 1.270V */
+ {.enabled = true, .freq = 550000000, .u_volt = 1270000},
+ /*OPP5 1.35V */
+ {.enabled = true, .freq = 600000000, .u_volt = 1350000},
+ /* Terminator */
+ {.enabled = 0, .freq = 0, .u_volt = 0}
+};
+
+static struct omap_opp_def __initdata omap34xx_l3_rate_table[] = {
+ /*OPP1 - 975mV */
+ {.enabled = false, .freq = 0, .u_volt = 975000},
+ /*OPP2 1.05V */
+ {.enabled = true, .freq = 83000000, .u_volt = 1050000},
+ /*OPP3 1.15V*/
+ {.enabled = true, .freq = 166000000, .u_volt = 1150000},
+ /* Terminator */
+ {.enabled = 0, .freq = 0, .u_volt = 0}
+};
+
+static struct omap_opp_def __initdata omap34xx_dsp_rate_table[] = {
+ /*OPP1*/
+ {.enabled = true, .freq = 90000000, .u_volt = 975000},
+ /*OPP2*/
+ {.enabled = true, .freq = 180000000, .u_volt = 1075000},
+ /*OPP3*/
+ {.enabled = true, .freq = 360000000, .u_volt = 1200000},
+ /*OPP4*/
+ {.enabled = true, .freq = 400000000, .u_volt = 1270000},
+ /*OPP5*/
+ {.enabled = true, .freq = 430000000, .u_volt = 1350000},
+ /* Terminator */
+ {.enabled = 0, .freq = 0, .u_volt = 0}
+};
+
+struct omap_opp *omap3_mpu_rate_table;
+struct omap_opp *omap3_dsp_rate_table;
+struct omap_opp *omap3_l3_rate_table;
+
+
static inline void omap3_per_save_context(void)
{
omap_gpio_save_context();
@@ -1248,6 +1296,26 @@ static void __init configure_vc(void)
pm_dbg_regset_init(2);
}
+void __init omap3_pm_init_opp_table(void)
+{
+ int ret, i;
+ struct omap_opp_def *omap34xx_opp_def_list[] = {
+ omap34xx_mpu_rate_table,
+ omap34xx_l3_rate_table,
+ omap34xx_dsp_rate_table
+ };
+ struct omap_opp **omap3_rate_tables[] = {
+ &omap3_mpu_rate_table,
+ &omap3_l3_rate_table,
+ &omap3_dsp_rate_table
+ };
+ for (i = 0; i < ARRAY_SIZE(omap34xx_opp_def_list); i++) {
+ ret = opp_init(omap3_rate_tables[i], omap34xx_opp_def_list[i]);
+ /* We dont want half configured system at the moment */
+ BUG_ON(ret);
+ }
+}
+
static int __init omap3_pm_early_init(void)
{
prm_clear_mod_reg_bits(OMAP3430_OFFMODE_POL, OMAP3430_GR_MOD,
@@ -18,22 +18,7 @@
#include <linux/cpufreq.h>
#include "powerdomain.h"
-
-/**
- * struct omap_opp - clock frequency-to-OPP ID table for DSP, MPU
- * @enabled: enabled if true, disabled if false
- * @rate: target clock rate
- * @opp_id: OPP ID
- * @min_vdd: minimum VDD1 voltage (in millivolts) for this OPP
- *
- * Operating performance point data. Can vary by OMAP chip and board.
- */
-struct omap_opp {
- bool enabled;
- unsigned long rate;
- u8 opp_id;
- u16 vsel;
-};
+#include <plat/opp.h>
extern struct omap_opp *mpu_opps;
extern struct omap_opp *dsp_opps;