diff options
| author | Vishwanath Sripathy <vishwanath.bs@ti.com> | 2012-09-25 20:33:50 +0400 |
|---|---|---|
| committer | Kevin Hilman <khilman@ti.com> | 2012-11-06 03:31:49 +0400 |
| commit | df7cded30ced539d3b4e6bae9f3011d98c069d41 (patch) | |
| tree | e2c05e13249717ea89ab668ede06d19fd0f89d48 /arch/arm/mach-omap2/voltagedomains44xx_data.c | |
| parent | 83b5b5519c24c2af3e31c723573fbfbf9ba1bbdb (diff) | |
| download | linux-df7cded30ced539d3b4e6bae9f3011d98c069d41.tar.xz | |
ARM: OMAP4: OPP: add OMAP4460 definitions
Add OMAP4460 OPP definitions for voltage and frequencies based on
OMAP4460 ES1.0 DM Operating Condition Addendum Version 0.1
The following exceptions are present:
* Smartreflex support is still on experimental mode: the gains and min
limits are currently pending characterization data. Currently OMAP4430 values
are used.
* Efuse offset for core OPP100-OV setting is not clear in documentation.
* IVA OPPs beyond OPP100 are disabled due to the delta between max OMAP4460
current requirements and Phoenix Max supply on VCORE2 in the default
configuration - boards which have supply which can support this should
explicitly call opp_enable and enable the same.
* MPU OPPs > OPPTURBO can easily be detected using a efuse burnt - currently
disabled pending clock changes to support DCC feature.
[nm@ti.com: cleanups and updates from Datamanual]
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Vishwanath BS <vishwanath.bs@ti.com>
[t-kristo@ti.com: rebased to linux-3.6-rc5]
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
Diffstat (limited to 'arch/arm/mach-omap2/voltagedomains44xx_data.c')
| -rw-r--r-- | arch/arm/mach-omap2/voltagedomains44xx_data.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/voltagedomains44xx_data.c b/arch/arm/mach-omap2/voltagedomains44xx_data.c index 7da35a67c988..b893c8e6f88f 100644 --- a/arch/arm/mach-omap2/voltagedomains44xx_data.c +++ b/arch/arm/mach-omap2/voltagedomains44xx_data.c @@ -104,9 +104,15 @@ void __init omap44xx_voltagedomains_init(void) * for the currently-running IC */ #ifdef CONFIG_PM_OPP - omap4_voltdm_mpu.volt_data = omap44xx_vdd_mpu_volt_data; - omap4_voltdm_iva.volt_data = omap44xx_vdd_iva_volt_data; - omap4_voltdm_core.volt_data = omap44xx_vdd_core_volt_data; + if (cpu_is_omap443x()) { + omap4_voltdm_mpu.volt_data = omap443x_vdd_mpu_volt_data; + omap4_voltdm_iva.volt_data = omap443x_vdd_iva_volt_data; + omap4_voltdm_core.volt_data = omap443x_vdd_core_volt_data; + } else if (cpu_is_omap446x()) { + omap4_voltdm_mpu.volt_data = omap446x_vdd_mpu_volt_data; + omap4_voltdm_iva.volt_data = omap446x_vdd_iva_volt_data; + omap4_voltdm_core.volt_data = omap446x_vdd_core_volt_data; + } #endif omap4_voltdm_mpu.vp_param = &omap4_mpu_vp_data; |