Re: [RFC 2/5] ARM: dts: add support for opp-v2 for omap34xx and omap36xx

From: H. Nikolaus Schaller
Date: Tue Sep 03 2019 - 01:59:05 EST



> Am 03.09.2019 um 04:38 schrieb Viresh Kumar <viresh.kumar@xxxxxxxxxx>:
>
> On 02-09-19, 12:55, H. Nikolaus Schaller wrote:
>> + opp1-125000000 {
>> + opp-hz = /bits/ 64 <125000000>;
>> + // we currently only select the max voltage from table Table 3-3 of the omap3530 Data sheet (SPRS507F)
>> + // <target min max> could also be single <target>
>> + opp-microvolt = <975000 975000 975000>;
>> + // first value is silicon revision, second one 720MHz Device Identification
>
>> + opp-supported-hw = <0xffffffff 3>;
>
> I don't see the driver changes using this field, am I missing
> something ?

This is parsed by _opp_is_supported() which is called
indirectly by ti_cpufreq_probe().

BR,
Nikolaus