diff options
| author | SRICHARAN R <r.sricharan@ti.com> | 2012-03-12 02:25:38 (GMT) |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-05-15 06:31:23 (GMT) |
| commit | 8de17f4617816919c4b73a3a1a377d5507596293 (patch) | |
| tree | 12028f37ec71e9211ac08471395211d037f2e669 /arch/arm/cpu/armv7/omap-common/clocks-common.c | |
| parent | f40107345cbcd6e0d1747eda45e76c4e2a6df0db (diff) | |
| download | u-boot-fsl-qoriq-8de17f4617816919c4b73a3a1a377d5507596293.tar.xz | |
OMAP5: palmas: Configure nominal opp vdd values
The nominal opp vdd values as recommended for
ES1.0 silicon is set for mpu, core, mm domains using palmas.
Also used the right sequence to enable the vcores as per
a previous patch from Nishant Menon, which can be dropped now.
http://lists.denx.de/pipermail/u-boot/2012-March/119151.html
Signed-off-by: R Sricharan <r.sricharan@ti.com>
Diffstat (limited to 'arch/arm/cpu/armv7/omap-common/clocks-common.c')
| -rw-r--r-- | arch/arm/cpu/armv7/omap-common/clocks-common.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/arch/arm/cpu/armv7/omap-common/clocks-common.c b/arch/arm/cpu/armv7/omap-common/clocks-common.c index e96a430..10d286a 100644 --- a/arch/arm/cpu/armv7/omap-common/clocks-common.c +++ b/arch/arm/cpu/armv7/omap-common/clocks-common.c @@ -397,23 +397,16 @@ void do_scale_tps62361(int gpio, u32 reg, u32 volt_mv) void do_scale_vcore(u32 vcore_reg, u32 volt_mv) { u32 offset_code; - u32 step = 12660; /* 12.66 mV represented in uV */ u32 offset = volt_mv; /* convert to uV for better accuracy in the calculations */ offset *= 1000; - if (omap_revision() == OMAP4430_ES1_0) - offset -= PHOENIX_SMPS_BASE_VOLT_STD_MODE_UV; - else - offset -= PHOENIX_SMPS_BASE_VOLT_STD_MODE_WITH_OFFSET_UV; - - offset_code = (offset + step - 1) / step; - /* The code starts at 1 not 0 */ - offset_code++; + offset_code = get_offset_code(offset); debug("do_scale_vcore: volt - %d offset_code - 0x%x\n", volt_mv, offset_code); + if (omap_vc_bypass_send_value(SMPS_I2C_SLAVE_ADDR, vcore_reg, offset_code)) printf("Scaling voltage failed for 0x%x\n", vcore_reg); |