We do not have thermal management or Smartreflex enabled at U-Boot level. So, it's better to stick to OPP100 for MPU instead of the OPP Turbo that is used now. Adjust the VDD_MPU accordingly.
Tested-by: Sebastien Jan s-jan@ti.com Signed-off-by: Aneesh V aneesh@ti.com --- arch/arm/cpu/armv7/omap4/clocks.c | 22 +++++++++++----------- 1 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/arch/arm/cpu/armv7/omap4/clocks.c b/arch/arm/cpu/armv7/omap4/clocks.c index 0886f92..311a720 100644 --- a/arch/arm/cpu/armv7/omap4/clocks.c +++ b/arch/arm/cpu/armv7/omap4/clocks.c @@ -67,15 +67,15 @@ const u32 sys_clk_array[8] = { * Please use this tool for creating the table for any new frequency. */
-/* dpll locked at 1840 MHz MPU clk at 920 MHz(OPP Turbo 4460) - DCC OFF */ -static const struct dpll_params mpu_dpll_params_1840mhz[NUM_SYS_CLKS] = { - {230, 2, 1, -1, -1, -1, -1, -1}, /* 12 MHz */ - {920, 12, 1, -1, -1, -1, -1, -1}, /* 13 MHz */ - {219, 3, 1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ - {575, 11, 1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ - {460, 12, 1, -1, -1, -1, -1, -1}, /* 26 MHz */ - {920, 26, 1, -1, -1, -1, -1, -1}, /* 27 MHz */ - {575, 23, 1, -1, -1, -1, -1, -1} /* 38.4 MHz */ +/* dpll locked at 1400 MHz MPU clk at 700 MHz(OPP100) - DCC OFF */ +static const struct dpll_params mpu_dpll_params_1400mhz[NUM_SYS_CLKS] = { + {175, 2, 1, -1, -1, -1, -1, -1}, /* 12 MHz */ + {700, 12, 1, -1, -1, -1, -1, -1}, /* 13 MHz */ + {125, 2, 1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ + {401, 10, 1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ + {350, 12, 1, -1, -1, -1, -1, -1}, /* 26 MHz */ + {700, 26, 1, -1, -1, -1, -1, -1}, /* 27 MHz */ + {638, 34, 1, -1, -1, -1, -1, -1} /* 38.4 MHz */ };
/* dpll locked at 1584 MHz - MPU clk at 792 MHz(OPP Turbo 4430) */ @@ -217,7 +217,7 @@ const struct dpll_params *get_mpu_dpll_params(void) else if (omap_rev < OMAP4460_ES1_0) return &mpu_dpll_params_1600mhz[sysclk_ind]; else - return &mpu_dpll_params_1840mhz[sysclk_ind]; + return &mpu_dpll_params_1400mhz[sysclk_ind]; }
const struct dpll_params *get_core_dpll_params(void) @@ -280,7 +280,7 @@ void scale_vcores(void) omap_rev = omap_revision(); /* TPS - supplies vdd_mpu on 4460 */ if (omap_rev >= OMAP4460_ES1_0) { - volt = 1313; + volt = 1203; do_scale_tps62361(TPS62361_REG_ADDR_SET1, volt); }