Hi Sinthu,
On 13/01/23 5:56 pm, Sinthu Raja M wrote:
>>> + reserved_memory: reserved-memory {
>>> + #address-cells = <2>;
>>> + #size-cells = <2>;
>>> + ranges;
>>> +
>>> + secure_ddr: optee@9e800000 {
>>> + reg = <0x00 0x9e800000 0x00 0x01800000>;
>>> + alignment = <0x1000>;
>> Is alignment needed here?
> This is used to mention the address boundary. Removing this will
> affect memory allocation. Isn't so?
No memory is allocated out of this region. This is reserved region where
OPTEE runs and thus ought not to be touched by Linux. Please drop the
property.
>>
>> Please see https://lore.kernel.org/lkml/cd5dbbb0-2d9f-8d7d-b051-f8d01d710c62@xxxxxx/
>>
>>> + no-map;
>>> + };
>>> + };
>>> +};
>> --
>> Regards,
>> Vaishnav
Regards
Vignesh
