[PATCH 00/13] Add IPU & DSP remoteprocs on OMAP4 and OMAP5

[Suman Anna]

On 7/10/20 1:29 PM, Suman Anna wrote:
> On 7/10/20 12:59 PM, Tony Lindgren wrote:
>> * Suman Anna <s-anna at ti.com> [200710 17:29]:
>>> FYI, the following one-line removal is enough for me to not see the 
>>> error.
>>>
>>> diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c
>>> index 86f1ac4c2412..b80c9dff81c4 100644
>>> --- a/arch/arm/mach-omap2/vc.c
>>> +++ b/arch/arm/mach-omap2/vc.c
>>> @@ -44,7 +44,6 @@
>>>   #define OMAP4_VDD_DEFAULT_VAL  \
>>>          (OMAP4430_VDD_I2C_DISABLE_MASK | \
>>>           OMAP4430_VDD_IVA_PRESENCE | OMAP4430_VDD_MPU_PRESENCE | \
>>> -        OMAP4430_AUTO_CTRL_VDD_IVA(OMAP4430_AUTO_CTRL_VDD_RET) | \
>>>           OMAP4430_AUTO_CTRL_VDD_MPU(OMAP4430_AUTO_CTRL_VDD_RET) | \
>>>           OMAP4430_AUTO_CTRL_VDD_CORE(OMAP4430_AUTO_CTRL_VDD_RET))
>>>
>>
>> OK.
>>
>> Below is an untested attempt to sync the 4460 opp values with
>> what earlier TI kernels had. Not sure if this help, might be worth
>> testing :) My pandaboard-es seems to have a corrupt sdio card.
> 
> Yeah, mine is the regular pandaboard with 4430, so the below patch will 
> not make any difference.
> 
> regards
> Suman
> 
>>
>> Regards,
>>
>> Tony
>>
>> 8< ---------------------
>> diff --git a/arch/arm/mach-omap2/opp4xxx_data.c 
>> b/arch/arm/mach-omap2/opp4xxx_data.c
>> --- a/arch/arm/mach-omap2/opp4xxx_data.c
>> +++ b/arch/arm/mach-omap2/opp4xxx_data.c
>> @@ -66,21 +66,23 @@ struct omap_volt_data 
>> omap443x_vdd_core_volt_data[] = {
>>   };
>>   #define OMAP4460_VDD_MPU_OPP50_UV        1025000
>> -#define OMAP4460_VDD_MPU_OPP100_UV        1200000
>> -#define OMAP4460_VDD_MPU_OPPTURBO_UV        1313000
>> -#define OMAP4460_VDD_MPU_OPPNITRO_UV        1375000
>> +#define OMAP4460_VDD_MPU_OPP100_UV        1203000
>> +#define OMAP4460_VDD_MPU_OPPTURBO_UV        1317000
>> +#define OMAP4460_VDD_MPU_OPPNITRO_UV        1380000
>> +#define OMAP4460_VDD_MPU_OPPNITROSB_UV        1390000

I am not sure about this, I see it as 1380 for both OPPNITRO and OPPNITROSB.

>>   struct omap_volt_data omap446x_vdd_mpu_volt_data[] = {
>>       VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPP50_UV, 
>> OMAP44XX_CONTROL_FUSE_MPU_OPP50, 0xf4, 0x0c),
>>       VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPP100_UV, 
>> OMAP44XX_CONTROL_FUSE_MPU_OPP100, 0xf9, 0x16),
>>       VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPPTURBO_UV, 
>> OMAP44XX_CONTROL_FUSE_MPU_OPPTURBO, 0xfa, 0x23),
>>       VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPPNITRO_UV, 
>> OMAP44XX_CONTROL_FUSE_MPU_OPPNITRO, 0xfa, 0x27),
>> +    VOLT_DATA_DEFINE(OMAP4460_VDD_MPU_OPPNITROSB_UV, 
>> OMAP44XX_CONTROL_FUSE_MPU_OPPNITROSB, 0xfa, 0x27),
>>       VOLT_DATA_DEFINE(0, 0, 0, 0),
>>   };
>> -#define OMAP4460_VDD_IVA_OPP50_UV        1025000
>> -#define OMAP4460_VDD_IVA_OPP100_UV        1200000
>> -#define OMAP4460_VDD_IVA_OPPTURBO_UV        1313000
>> +#define OMAP4460_VDD_IVA_OPP50_UV         950000
>> +#define OMAP4460_VDD_IVA_OPP100_UV        1140000

Btw, this should be 1114000

>> +#define OMAP4460_VDD_IVA_OPPTURBO_UV        1291000
>>   #define OMAP4460_VDD_IVA_OPPNITRO_UV        1375000
>>   struct omap_volt_data omap446x_vdd_iva_volt_data[] = {
>> @@ -91,8 +93,8 @@ struct omap_volt_data omap446x_vdd_iva_volt_data[] = {
>>       VOLT_DATA_DEFINE(0, 0, 0, 0),
>>   };
>> -#define OMAP4460_VDD_CORE_OPP50_UV        1025000
>> -#define OMAP4460_VDD_CORE_OPP100_UV        1200000
>> +#define OMAP4460_VDD_CORE_OPP50_UV         962000
>> +#define OMAP4460_VDD_CORE_OPP100_UV        1127000
>>   #define OMAP4460_VDD_CORE_OPP100_OV_UV        1250000
>>   struct omap_volt_data omap446x_vdd_core_volt_data[] = {
>>
> 

Atleast this update and the previous OMAP4430 patch matches up to what I 
can see from the Data Manual. So, guess you can add an official version 
of this patch.

regards
Suman