diff mbox series

[1/2] dt-bindings: dwc2: Add bindings for new Ingenic SoCs.

Message ID 1627116521-124612-2-git-send-email-zhouyanjie@wanyeetech.com (mailing list archive)
State New, archived
Headers show
Series Add OTG support for Ingenic SoCs. | expand

Commit Message

Zhou Yanjie July 24, 2021, 8:48 a.m. UTC
Add the dwc2 bindings for the JZ4775 SoC, the JZ4780 SoC, the X1000 SoC,
the X1600 SoC, the X1830 SoC, and the X2000 SoC from Ingenic.

Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
---
 Documentation/devicetree/bindings/usb/dwc2.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

Comments

Paul Cercueil July 24, 2021, 10:46 a.m. UTC | #1
Hi Zhou,

Le sam., juil. 24 2021 at 16:48:40 +0800, 周琰杰 (Zhou Yanjie) 
<zhouyanjie@wanyeetech.com> a écrit :
> Add the dwc2 bindings for the JZ4775 SoC, the JZ4780 SoC, the X1000 
> SoC,
> the X1600 SoC, the X1830 SoC, and the X2000 SoC from Ingenic.
> 
> Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
> ---
>  Documentation/devicetree/bindings/usb/dwc2.yaml | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml 
> b/Documentation/devicetree/bindings/usb/dwc2.yaml
> index 10c7d9b..e779d33 100644
> --- a/Documentation/devicetree/bindings/usb/dwc2.yaml
> +++ b/Documentation/devicetree/bindings/usb/dwc2.yaml
> @@ -14,6 +14,12 @@ properties:
>      oneOf:
>        - const: brcm,bcm2835-usb
>        - const: hisilicon,hi6220-usb
> +      - const: ingenic,jz4775-otg
> +      - const: ingenic,jz4780-otg
> +      - const: ingenic,x1000-otg
> +      - const: ingenic,x1600-otg
> +      - const: ingenic,x1830-otg
> +      - const: ingenic,x2000-otg

I don't know if all these IPs are the exact same, but if they are, they 
all should have "ingenic,jz4775-otg" as the fallback.

-Paul

>        - items:
>            - const: rockchip,rk3066-usb
>            - const: snps,dwc2
> --
> 2.7.4
>
Zhou Yanjie July 24, 2021, 12:52 p.m. UTC | #2
Hi Paul,

On 2021/7/24 下午6:46, Paul Cercueil wrote:
> Hi Zhou,
>
> Le sam., juil. 24 2021 at 16:48:40 +0800, 周琰杰 (Zhou Yanjie) 
> <zhouyanjie@wanyeetech.com> a écrit :
>> Add the dwc2 bindings for the JZ4775 SoC, the JZ4780 SoC, the X1000 SoC,
>> the X1600 SoC, the X1830 SoC, and the X2000 SoC from Ingenic.
>>
>> Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
>> ---
>>  Documentation/devicetree/bindings/usb/dwc2.yaml | 6 ++++++
>>  1 file changed, 6 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml 
>> b/Documentation/devicetree/bindings/usb/dwc2.yaml
>> index 10c7d9b..e779d33 100644
>> --- a/Documentation/devicetree/bindings/usb/dwc2.yaml
>> +++ b/Documentation/devicetree/bindings/usb/dwc2.yaml
>> @@ -14,6 +14,12 @@ properties:
>>      oneOf:
>>        - const: brcm,bcm2835-usb
>>        - const: hisilicon,hi6220-usb
>> +      - const: ingenic,jz4775-otg
>> +      - const: ingenic,jz4780-otg
>> +      - const: ingenic,x1000-otg
>> +      - const: ingenic,x1600-otg
>> +      - const: ingenic,x1830-otg
>> +      - const: ingenic,x2000-otg
>
> I don't know if all these IPs are the exact same, but if they are, 
> they all should have "ingenic,jz4775-otg" as the fallback.


I'm not too sure whether they are exactly the same, but comparing the 
code in Ingenics SDK,

the code of the USB part of jz4775, jz4780, and x1000 are the same, the 
code of the USB part

of x1600 and x1830 are the same, and the USB part code of X2000 are 
different from all of them.


Thanks and best regards!


>
> -Paul
>
>>        - items:
>>            - const: rockchip,rk3066-usb
>>            - const: snps,dwc2
>> -- 
>> 2.7.4
>>
>
Paul Cercueil July 25, 2021, 10:31 a.m. UTC | #3
Hi Zhou,

Le sam., juil. 24 2021 at 20:52:30 +0800, Zhou Yanjie 
<zhouyanjie@wanyeetech.com> a écrit :
> Hi Paul,
> 
> On 2021/7/24 下午6:46, Paul Cercueil wrote:
>> Hi Zhou,
>> 
>> Le sam., juil. 24 2021 at 16:48:40 +0800, 周琰杰 (Zhou Yanjie) 
>> <zhouyanjie@wanyeetech.com> a écrit :
>>> Add the dwc2 bindings for the JZ4775 SoC, the JZ4780 SoC, the X1000 
>>> SoC,
>>> the X1600 SoC, the X1830 SoC, and the X2000 SoC from Ingenic.
>>> 
>>> Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
>>> ---
>>>  Documentation/devicetree/bindings/usb/dwc2.yaml | 6 ++++++
>>>  1 file changed, 6 insertions(+)
>>> 
>>> diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml 
>>> b/Documentation/devicetree/bindings/usb/dwc2.yaml
>>> index 10c7d9b..e779d33 100644
>>> --- a/Documentation/devicetree/bindings/usb/dwc2.yaml
>>> +++ b/Documentation/devicetree/bindings/usb/dwc2.yaml
>>> @@ -14,6 +14,12 @@ properties:
>>>      oneOf:
>>>        - const: brcm,bcm2835-usb
>>>        - const: hisilicon,hi6220-usb
>>> +      - const: ingenic,jz4775-otg
>>> +      - const: ingenic,jz4780-otg
>>> +      - const: ingenic,x1000-otg
>>> +      - const: ingenic,x1600-otg
>>> +      - const: ingenic,x1830-otg
>>> +      - const: ingenic,x2000-otg
>> 
>> I don't know if all these IPs are the exact same, but if they are, 
>> they all should have "ingenic,jz4775-otg" as the fallback.
> 
> 
> I'm not too sure whether they are exactly the same, but comparing the 
> code in Ingenics SDK,
> 
> the code of the USB part of jz4775, jz4780, and x1000 are the same, 
> the code of the USB part
> 
> of x1600 and x1830 are the same, and the USB part code of X2000 are 
> different from all of them.

In doubt - it's better to keep separate compatible strings, so this is 
OK.

Cheers,
-Paul
Rob Herring (Arm) July 29, 2021, 9:38 p.m. UTC | #4
On Sat, 24 Jul 2021 16:48:40 +0800, 周琰杰 (Zhou Yanjie) wrote:
> Add the dwc2 bindings for the JZ4775 SoC, the JZ4780 SoC, the X1000 SoC,
> the X1600 SoC, the X1830 SoC, and the X2000 SoC from Ingenic.
> 
> Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
> ---
>  Documentation/devicetree/bindings/usb/dwc2.yaml | 6 ++++++
>  1 file changed, 6 insertions(+)
> 

Acked-by: Rob Herring <robh@kernel.org>
Zhou Yanjie July 30, 2021, 9:33 a.m. UTC | #5
Hi Paul,

On 2021/7/25 下午6:31, Paul Cercueil wrote:
> Hi Zhou,
>
> Le sam., juil. 24 2021 at 20:52:30 +0800, Zhou Yanjie 
> <zhouyanjie@wanyeetech.com> a écrit :
>> Hi Paul,
>>
>> On 2021/7/24 下午6:46, Paul Cercueil wrote:
>>> Hi Zhou,
>>>
>>> Le sam., juil. 24 2021 at 16:48:40 +0800, 周琰杰 (Zhou Yanjie) 
>>> <zhouyanjie@wanyeetech.com> a écrit :
>>>> Add the dwc2 bindings for the JZ4775 SoC, the JZ4780 SoC, the X1000 
>>>> SoC,
>>>> the X1600 SoC, the X1830 SoC, and the X2000 SoC from Ingenic.
>>>>
>>>> Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
>>>> ---
>>>>  Documentation/devicetree/bindings/usb/dwc2.yaml | 6 ++++++
>>>>  1 file changed, 6 insertions(+)
>>>>
>>>> diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml 
>>>> b/Documentation/devicetree/bindings/usb/dwc2.yaml
>>>> index 10c7d9b..e779d33 100644
>>>> --- a/Documentation/devicetree/bindings/usb/dwc2.yaml
>>>> +++ b/Documentation/devicetree/bindings/usb/dwc2.yaml
>>>> @@ -14,6 +14,12 @@ properties:
>>>>      oneOf:
>>>>        - const: brcm,bcm2835-usb
>>>>        - const: hisilicon,hi6220-usb
>>>> +      - const: ingenic,jz4775-otg
>>>> +      - const: ingenic,jz4780-otg
>>>> +      - const: ingenic,x1000-otg
>>>> +      - const: ingenic,x1600-otg
>>>> +      - const: ingenic,x1830-otg
>>>> +      - const: ingenic,x2000-otg
>>>
>>> I don't know if all these IPs are the exact same, but if they are, 
>>> they all should have "ingenic,jz4775-otg" as the fallback.
>>
>>
>> I'm not too sure whether they are exactly the same, but comparing the 
>> code in Ingenics SDK,
>>
>> the code of the USB part of jz4775, jz4780, and x1000 are the same, 
>> the code of the USB part
>>
>> of x1600 and x1830 are the same, and the USB part code of X2000 are 
>> different from all of them.
>
> In doubt - it's better to keep separate compatible strings, so this is 
> OK.


Sure.


Thanks and best regards!


>
> Cheers,
> -Paul
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/usb/dwc2.yaml b/Documentation/devicetree/bindings/usb/dwc2.yaml
index 10c7d9b..e779d33 100644
--- a/Documentation/devicetree/bindings/usb/dwc2.yaml
+++ b/Documentation/devicetree/bindings/usb/dwc2.yaml
@@ -14,6 +14,12 @@  properties:
     oneOf:
       - const: brcm,bcm2835-usb
       - const: hisilicon,hi6220-usb
+      - const: ingenic,jz4775-otg
+      - const: ingenic,jz4780-otg
+      - const: ingenic,x1000-otg
+      - const: ingenic,x1600-otg
+      - const: ingenic,x1830-otg
+      - const: ingenic,x2000-otg
       - items:
           - const: rockchip,rk3066-usb
           - const: snps,dwc2