[PATCH v2 04/12] dt-bindings: net: starfive,jh7110-dwmac: Add JH7100 SoC compatible
Krzysztof Kozlowski
krzysztof.kozlowski at linaro.org
Mon Oct 30 00:30:50 PDT 2023
On 29/10/2023 23:15, Cristian Ciocaltea wrote:
> On 10/29/23 13:24, Krzysztof Kozlowski wrote:
>> On 29/10/2023 05:27, Cristian Ciocaltea wrote:
>>> The Synopsys DesignWare MAC found on StarFive JH7100 SoC is quite
>>> similar to the newer JH7110, but it requires only two interrupts and a
>>> single reset line.
>>>
>>> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea at collabora.com>
>>> ---
>>> .../devicetree/bindings/net/snps,dwmac.yaml | 1 +
>>> .../bindings/net/starfive,jh7110-dwmac.yaml | 74 +++++++++++++------
>>> 2 files changed, 54 insertions(+), 21 deletions(-)
>>>
>>> diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
>>> index a4d7172ea701..c1380ff1c054 100644
>>> --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
>>> +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
>>> @@ -95,6 +95,7 @@ properties:
>>> - snps,dwmac-5.20
>>> - snps,dwxgmac
>>> - snps,dwxgmac-2.10
>>> + - starfive,jh7100-dwmac
>>> - starfive,jh7110-dwmac
>>>
>>> reg:
>>> diff --git a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
>>> index 44e58755a5a2..70e35a3401f4 100644
>>> --- a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
>>> +++ b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
>>> @@ -13,10 +13,14 @@ maintainers:
>>>
>>> properties:
>>> compatible:
>>> - items:
>>> - - enum:
>>> - - starfive,jh7110-dwmac
>>> - - const: snps,dwmac-5.20
>>> + oneOf:
>>> + - items:
>>> + - const: starfive,jh7100-dwmac
>>> + - const: snps,dwmac
>>> + - items:
>>> + - enum:
>>> + - starfive,jh7110-dwmac
>>> + - const: snps,dwmac-5.20
>>
>> Why do you use different fallback?
>
> AFAIK, dwmac-5.20 is currently only used by JH7110.
What is used by JH7000?
>
>>>
>>> reg:
>>> maxItems: 1
>>> @@ -37,23 +41,6 @@ properties:
>>> - const: tx
>>> - const: gtx
>>>
>>> - interrupts:
>>> - minItems: 3
>>> - maxItems: 3
>>> -
>>> - interrupt-names:
>>> - minItems: 3
>>> - maxItems: 3
>>> -
>>> - resets:
>>> - minItems: 2
>>> - maxItems: 2
>>
>> You just changed it in previous patches... So the previous code allowing
>> one item was correct?
>
> I mentioned the possible use-cases in the previous email. So yes, JH7110
> requires 2 resets, while JH7100 just one.
Your previous patch does not make sense now...
Best regards,
Krzysztof
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