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

Message ID 1627116521-124612-2-git-send-email-zhouyanjie@wanyeetech.com
State Superseded
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 25, 2021, 10:31 a.m. UTC | #1
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 July 29, 2021, 9:38 p.m. UTC | #2
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 | #3
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