[RFC 1/2] dt-bindings: arm: rockchip: add Radxa E52C

[FUKAUMI Naoki]

Hi,

On 8/7/24 23:50, Dragan Simic wrote:
> Hello Fukaumi,
> 
> On 2024-08-07 10:46, FUKAUMI Naoki wrote:
>> Add devicetree binding for the Radxa E52C.
>>
>> Radxa E52C is a compact network computer using the Rockchip RK3582
>> chip.
>>
>> Signed-off-by: FUKAUMI Naoki <naoki at radxa.com>
>> ---
>> how should we handle RK3582? as far as I know, it's just an another
>> version of RK3588S.
> 
> Could you, please, provide links to downstream kernel code from
> Rockchip that shows the CPU and GPU OPPs for the RK3582?

https://github.com/radxa/kernel/commits/linux-6.1-stan-rkr1/

I noticed there are some differences between source and schematic. I 
guess there are some copy & paste work, both are not so reliable...

> By the way, is the schematic of Radxa E52C available?

it's not yet available in public. everything, include hardware, is WIP.
but it will be available before end of this month.

Best regards,

--
FUKAUMI Naoki
Radxa Computer (Shenzhen) Co., Ltd.

>> ---
>>  Documentation/devicetree/bindings/arm/rockchip.yaml | 6 ++++++
>>  1 file changed, 6 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/arm/rockchip.yaml
>> b/Documentation/devicetree/bindings/arm/rockchip.yaml
>> index 2ad835f4068e..ba6d03b37bef 100644
>> --- a/Documentation/devicetree/bindings/arm/rockchip.yaml
>> +++ b/Documentation/devicetree/bindings/arm/rockchip.yaml
>> @@ -759,6 +759,12 @@ properties:
>>            - const: radxa,cm3i
>>            - const: rockchip,rk3568
>>
>> +      - description: Radxa E52C
>> +        items:
>> +          - enum:
>> +              - radxa,e52c
>> +          - const: rockchip,rk3588s
>> +
>>        - description: Radxa Rock
>>          items:
>>            - const: radxa,rock
>