diff options
author | Patrick Titiano <p-titiano@ti.com> | 2011-05-18 01:17:33 -0400 |
---|---|---|
committer | Kevin Hilman <khilman@ti.com> | 2011-09-15 15:09:37 -0400 |
commit | 63f60a43e640c2f56be902c69503ea28d1010416 (patch) | |
tree | 6ada8a21f5181193e89bb3ef58f53e8073c9b3ff /arch | |
parent | 2aed5b9e8877237886453f138be7ecea224b32b0 (diff) |
OMAP4: PM: TWL6030: fix ON/RET/OFF voltages
According to latest OMAP4430 Data Manual v0.4 dated March 2011:
- Retention voltage shall be set to 0.83V. See tables 2.2, 2.4 and 2.6 in DM.
This allows saving a little more power in retention states.
- OPP100 IVA nominal voltage is 1.188V. See table 2.4 in DM.
This allows saving a little power when CPU wakes up until Smart-Reflex is
not yet resumed.
[nm@ti.com: ported to voltdm_c]
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Patrick Titiano <p-titiano@ti.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-omap2/omap_twl.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/arm/mach-omap2/omap_twl.c b/arch/arm/mach-omap2/omap_twl.c index b30adf349b73..4bc99fb0b81f 100644 --- a/arch/arm/mach-omap2/omap_twl.c +++ b/arch/arm/mach-omap2/omap_twl.c | |||
@@ -197,10 +197,10 @@ static struct omap_voltdm_pmic omap3_core_pmic = { | |||
197 | static struct omap_voltdm_pmic omap4_mpu_pmic = { | 197 | static struct omap_voltdm_pmic omap4_mpu_pmic = { |
198 | .slew_rate = 4000, | 198 | .slew_rate = 4000, |
199 | .step_size = 12660, | 199 | .step_size = 12660, |
200 | .on_volt = 1350000, | 200 | .on_volt = 1375000, |
201 | .onlp_volt = 1350000, | 201 | .onlp_volt = 1375000, |
202 | .ret_volt = 837500, | 202 | .ret_volt = 830000, |
203 | .off_volt = 600000, | 203 | .off_volt = 0, |
204 | .volt_setup_time = 0, | 204 | .volt_setup_time = 0, |
205 | .vp_erroroffset = OMAP4_VP_CONFIG_ERROROFFSET, | 205 | .vp_erroroffset = OMAP4_VP_CONFIG_ERROROFFSET, |
206 | .vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN, | 206 | .vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN, |
@@ -218,10 +218,10 @@ static struct omap_voltdm_pmic omap4_mpu_pmic = { | |||
218 | static struct omap_voltdm_pmic omap4_iva_pmic = { | 218 | static struct omap_voltdm_pmic omap4_iva_pmic = { |
219 | .slew_rate = 4000, | 219 | .slew_rate = 4000, |
220 | .step_size = 12660, | 220 | .step_size = 12660, |
221 | .on_volt = 1100000, | 221 | .on_volt = 1188000, |
222 | .onlp_volt = 1100000, | 222 | .onlp_volt = 1188000, |
223 | .ret_volt = 837500, | 223 | .ret_volt = 830000, |
224 | .off_volt = 600000, | 224 | .off_volt = 0, |
225 | .volt_setup_time = 0, | 225 | .volt_setup_time = 0, |
226 | .vp_erroroffset = OMAP4_VP_CONFIG_ERROROFFSET, | 226 | .vp_erroroffset = OMAP4_VP_CONFIG_ERROROFFSET, |
227 | .vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN, | 227 | .vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN, |
@@ -239,10 +239,10 @@ static struct omap_voltdm_pmic omap4_iva_pmic = { | |||
239 | static struct omap_voltdm_pmic omap4_core_pmic = { | 239 | static struct omap_voltdm_pmic omap4_core_pmic = { |
240 | .slew_rate = 4000, | 240 | .slew_rate = 4000, |
241 | .step_size = 12660, | 241 | .step_size = 12660, |
242 | .on_volt = 1100000, | 242 | .on_volt = 1200000, |
243 | .onlp_volt = 1100000, | 243 | .onlp_volt = 1200000, |
244 | .ret_volt = 837500, | 244 | .ret_volt = 830000, |
245 | .off_volt = 600000, | 245 | .off_volt = 0, |
246 | .volt_setup_time = 0, | 246 | .volt_setup_time = 0, |
247 | .vp_erroroffset = OMAP4_VP_CONFIG_ERROROFFSET, | 247 | .vp_erroroffset = OMAP4_VP_CONFIG_ERROROFFSET, |
248 | .vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN, | 248 | .vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN, |