For OMAP4460 omap4_scale_vcores must set the voltage according to mpu freq.
OPP100 700MHz 1210mV
OPPTB 920MHz 1320mV
OPPNT 1200MHz 1380mV
Signed-off-by: Jan Weitzel <j.weitzel@xxxxxxxxx>
---
arch/arm/boards/archosg9/lowlevel.c | 2 +-
arch/arm/boards/panda/lowlevel.c | 2 +-
arch/arm/boards/pcm049/lowlevel.c | 2 +-
arch/arm/boards/phycard-a-xl2/lowlevel.c | 2 +-
arch/arm/mach-omap/include/mach/omap4-silicon.h | 2 +-
arch/arm/mach-omap/omap4_generic.c | 6 +++---
6 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/arch/arm/boards/archosg9/lowlevel.c b/arch/arm/boards/archosg9/lowlevel.c
index 0334693..0fae6da 100644
--- a/arch/arm/boards/archosg9/lowlevel.c
+++ b/arch/arm/boards/archosg9/lowlevel.c
@@ -49,7 +49,7 @@ static noinline void archosg9_init_lowlevel(void)
set_muxconf_regs();
/* Set VCORE1 = 1.3 V, VCORE2 = VCORE3 = 1.21V */
- omap4_scale_vcores(TPS62361_VSEL0_GPIO);
+ omap4_scale_vcores(TPS62361_VSEL0_GPIO, 1380);
/* Enable all clocks */
omap4_enable_all_clocks();
diff --git a/arch/arm/boards/panda/lowlevel.c b/arch/arm/boards/panda/lowlevel.c
index ed1dc6f..591ff2f 100644
--- a/arch/arm/boards/panda/lowlevel.c
+++ b/arch/arm/boards/panda/lowlevel.c
@@ -70,7 +70,7 @@ static void noinline panda_init_lowlevel(void)
omap4_ddr_init(&ddr_regs_400_mhz_2cs, &core);
/* Set VCORE1 = 1.3 V, VCORE2 = VCORE3 = 1.21V */
- omap4_scale_vcores(TPS62361_VSEL0_GPIO);
+ omap4_scale_vcores(TPS62361_VSEL0_GPIO, 1210);
}
void barebox_arm_reset_vector(void)
diff --git a/arch/arm/boards/pcm049/lowlevel.c b/arch/arm/boards/pcm049/lowlevel.c
index 33519f7..8548868 100644
--- a/arch/arm/boards/pcm049/lowlevel.c
+++ b/arch/arm/boards/pcm049/lowlevel.c
@@ -109,7 +109,7 @@ static void noinline pcm049_init_lowlevel(void)
#endif
/* Set VCORE1 = 1.3 V, VCORE2 = VCORE3 = 1.21V */
- omap4_scale_vcores(TPS62361_VSEL0_GPIO);
+ omap4_scale_vcores(TPS62361_VSEL0_GPIO, 1320);
writel(CM_SYS_CLKSEL_19M2, CM_SYS_CLKSEL);
diff --git a/arch/arm/boards/phycard-a-xl2/lowlevel.c b/arch/arm/boards/phycard-a-xl2/lowlevel.c
index 07505ff..3750bae 100644
--- a/arch/arm/boards/phycard-a-xl2/lowlevel.c
+++ b/arch/arm/boards/phycard-a-xl2/lowlevel.c
@@ -58,7 +58,7 @@ static noinline void pcaaxl2_init_lowlevel(void)
omap4_ddr_init(&ddr_regs_mt42L64M64_25_400_mhz, &core);
/* Set VCORE1 = 1.3 V, VCORE2 = VCORE3 = 1.21V */
- omap4_scale_vcores(TPS62361_VSEL0_GPIO);
+ omap4_scale_vcores(TPS62361_VSEL0_GPIO, 1320);
writel(CM_SYS_CLKSEL_19M2, CM_SYS_CLKSEL);
diff --git a/arch/arm/mach-omap/include/mach/omap4-silicon.h b/arch/arm/mach-omap/include/mach/omap4-silicon.h
index 9e82435..5684a38 100644
--- a/arch/arm/mach-omap/include/mach/omap4-silicon.h
+++ b/arch/arm/mach-omap/include/mach/omap4-silicon.h
@@ -211,7 +211,7 @@ struct dpll_param;
void omap4_ddr_init(const struct ddr_regs *, const struct dpll_param *);
void omap4_power_i2c_send(u32);
unsigned int omap4_revision(void);
-noinline int omap4_scale_vcores(unsigned vsel0_pin);
+noinline int omap4_scale_vcores(unsigned vsel0_pin, unsigned volt_mv);
#endif
diff --git a/arch/arm/mach-omap/omap4_generic.c b/arch/arm/mach-omap/omap4_generic.c
index 38993be..1eeaf30 100644
--- a/arch/arm/mach-omap/omap4_generic.c
+++ b/arch/arm/mach-omap/omap4_generic.c
@@ -511,7 +511,7 @@ static void __iomem *omap4_get_gpio_base(unsigned gpio)
#define I2C_SLAVE 0x12
-noinline int omap4_scale_vcores(unsigned vsel0_pin)
+noinline int omap4_scale_vcores(unsigned vsel0_pin, unsigned volt_mv)
{
void __iomem *base;
unsigned int rev = omap4_revision();
@@ -529,8 +529,8 @@ noinline int omap4_scale_vcores(unsigned vsel0_pin)
* Setup SET1 and SET0 with right values so that kernel
* can use either of them based on its needs.
*/
- omap4_do_scale_tps62361(TPS62361_REG_ADDR_SET0, 1430);
- omap4_do_scale_tps62361(TPS62361_REG_ADDR_SET1, 1430);
+ omap4_do_scale_tps62361(TPS62361_REG_ADDR_SET0, volt_mv);
+ omap4_do_scale_tps62361(TPS62361_REG_ADDR_SET1, volt_mv);
/*
* Select SET1 in TPS62361:
--
1.7.0.4
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