[PATCH 6/8] ARM: dts: at91: sama7g5: add opps

Nicolas Ferre nicolas.ferre at microchip.com
Thu Feb 24 10:23:42 PST 2022


On 24/02/2022 at 15:59, Nicolas Ferre wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> On 16/12/2021 at 15:13, Claudiu Beznea wrote:
>> Add OPPs for SAMA7G5 along with clock for CPU.
>>
>> Signed-off-by: Claudiu Beznea <claudiu.beznea at microchip.com>
> 
> Acked-by: Nicolas Ferre <nicolas.ferre at microchip.com>
> Queued in at91-dt branch.

FYI: I took v2 series of DT changes.

> 
> Regards,
>     Nicolas
> 
>> ---
>>    arch/arm/boot/dts/sama7g5.dtsi | 37 ++++++++++++++++++++++++++++++++++
>>    1 file changed, 37 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/sama7g5.dtsi b/arch/arm/boot/dts/sama7g5.dtsi
>> index 7039311bf678..22352ef5bc72 100644
>> --- a/arch/arm/boot/dts/sama7g5.dtsi
>> +++ b/arch/arm/boot/dts/sama7g5.dtsi
>> @@ -30,6 +30,43 @@ cpu0: cpu at 0 {
>>                        device_type = "cpu";
>>                        compatible = "arm,cortex-a7";
>>                        reg = <0x0>;
>> +                     clocks = <&pmc PMC_TYPE_CORE PMC_CPUPLL>;
>> +                     clock-names = "cpu";
>> +                     operating-points-v2 = <&cpu_opp_table>;
>> +             };
>> +     };
>> +
>> +     cpu_opp_table: opp-table {
>> +             compatible = "operating-points-v2";
>> +
>> +             opp-90000000 {
>> +                     opp-hz = /bits/ 64 <90000000>;
>> +                     opp-microvolt = <1050000 1050000 1225000>;
>> +                     clock-latency-ns = <320000>;
>> +             };
>> +
>> +             opp-250000000 {
>> +                     opp-hz = /bits/ 64 <250000000>;
>> +                     opp-microvolt = <1050000 1050000 1225000>;
>> +                     clock-latency-ns = <320000>;
>> +             };
>> +
>> +             opp-600000000 {
>> +                     opp-hz = /bits/ 64 <600000000>;
>> +                     opp-microvolt = <1050000 1050000 1225000>;
>> +                     clock-latency-ns = <320000>;
>> +             };
>> +
>> +             opp-800000000 {
>> +                     opp-hz = /bits/ 64 <800000000>;
>> +                     opp-microvolt = <1150000 1125000 1225000>;
>> +                     clock-latency-ns = <320000>;
>> +             };
>> +
>> +             opp-1000000002 {
>> +                     opp-hz = /bits/ 64 <1000000002>;
>> +                     opp-microvolt = <1250000 1225000 1300000>;
>> +                     clock-latency-ns = <320000>;
>>                };
>>        };
>>
> 
> 
> --
> Nicolas Ferre
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel


-- 
Nicolas Ferre



More information about the linux-arm-kernel mailing list