diff mbox series

[v4,1/3] dt-bindings: watchdog: Add watchdog for StarFive JH7100 and JH7110

Message ID 20230308034036.99213-2-xingyu.wu@starfivetech.com (mailing list archive)
State Superseded
Headers show
Series Add watchdog driver for StarFive JH7100/JH7110 RISC-V SoCs | expand

Commit Message

Xingyu Wu March 8, 2023, 3:40 a.m. UTC
Add bindings to describe the watchdog for the StarFive JH7100/JH7110 SoC.
And Use JH7100 as first StarFive SoC with watchdog.

Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
---
 .../watchdog/starfive,jh7100-wdt.yaml         | 71 +++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml

Comments

Krzysztof Kozlowski March 9, 2023, 7:30 a.m. UTC | #1
On 08/03/2023 04:40, Xingyu Wu wrote:
> Add bindings to describe the watchdog for the StarFive JH7100/JH7110 SoC.
> And Use JH7100 as first StarFive SoC with watchdog.
> 
> Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
> ---

What happened here? You wrote in changelog "Modified" but what exactly?
How am I supposed to find it?

Provide detailed description, since you decided to remove my tag.
Otherwise, standard response:

This is a friendly reminder during the review process.

It looks like you received a tag and forgot to add it.

If you do not know the process, here is a short explanation:
Please add Acked-by/Reviewed-by/Tested-by tags when posting new
versions. However, there's no need to repost patches *only* to add the
tags. The upstream maintainer will do that for acks received on the
version they apply.

https://elixir.bootlin.com/linux/v5.17/source/Documentation/process/submitting-patches.rst#L540

If a tag was not added on purpose, please state why and what changed.



Best regards,
Krzysztof
Xingyu Wu March 9, 2023, 8:13 a.m. UTC | #2
On 2023/3/9 15:30, Krzysztof Kozlowski wrote:
> On 08/03/2023 04:40, Xingyu Wu wrote:
>> Add bindings to describe the watchdog for the StarFive JH7100/JH7110 SoC.
>> And Use JH7100 as first StarFive SoC with watchdog.
>> 
>> Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
>> ---
> 
> What happened here? You wrote in changelog "Modified" but what exactly?
> How am I supposed to find it?
> 
> Provide detailed description, since you decided to remove my tag.
> Otherwise, standard response:
> 
> This is a friendly reminder during the review process.
> 
> It looks like you received a tag and forgot to add it.
> 
> If you do not know the process, here is a short explanation:
> Please add Acked-by/Reviewed-by/Tested-by tags when posting new
> versions. However, there's no need to repost patches *only* to add the
> tags. The upstream maintainer will do that for acks received on the
> version they apply.
> 
> https://elixir.bootlin.com/linux/v5.17/source/Documentation/process/submitting-patches.rst#L540
> 
> If a tag was not added on purpose, please state why and what changed.
> 

I am sorry I did not elaborate it. The dt-bindings was only supported JH7110 watchdog in v3 patchset
and you had sent Reviewed-by tags. But at the same time tried to add JH7100 watchdog after discussion
and used JH7100 as the dt-binding's name because JH7100 is the first StarFive SoCs about watchdog.
The compatible also add 'starfive,jh7100-wdt' in the dt-binding. It is different from the v3 patch and
I did not add the Reviewed-by tag.

Best regards,
Xingyu Wu
Krzysztof Kozlowski March 9, 2023, 8:35 a.m. UTC | #3
On 09/03/2023 09:13, Xingyu Wu wrote:
> On 2023/3/9 15:30, Krzysztof Kozlowski wrote:
>> On 08/03/2023 04:40, Xingyu Wu wrote:
>>> Add bindings to describe the watchdog for the StarFive JH7100/JH7110 SoC.
>>> And Use JH7100 as first StarFive SoC with watchdog.
>>>
>>> Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
>>> ---
>>
>> What happened here? You wrote in changelog "Modified" but what exactly?
>> How am I supposed to find it?
>>
>> Provide detailed description, since you decided to remove my tag.
>> Otherwise, standard response:
>>
>> This is a friendly reminder during the review process.
>>
>> It looks like you received a tag and forgot to add it.
>>
>> If you do not know the process, here is a short explanation:
>> Please add Acked-by/Reviewed-by/Tested-by tags when posting new
>> versions. However, there's no need to repost patches *only* to add the
>> tags. The upstream maintainer will do that for acks received on the
>> version they apply.
>>
>> https://elixir.bootlin.com/linux/v5.17/source/Documentation/process/submitting-patches.rst#L540
>>
>> If a tag was not added on purpose, please state why and what changed.
>>
> 
> I am sorry I did not elaborate it. The dt-bindings was only supported JH7110 watchdog in v3 patchset
> and you had sent Reviewed-by tags. But at the same time tried to add JH7100 watchdog after discussion
> and used JH7100 as the dt-binding's name because JH7100 is the first StarFive SoCs about watchdog.
> The compatible also add 'starfive,jh7100-wdt' in the dt-binding. It is different from the v3 patch and
> I did not add the Reviewed-by tag.

So what is the difference? Filename and new compatible?

Best regards,
Krzysztof
Xingyu Wu March 9, 2023, 8:44 a.m. UTC | #4
On 2023/3/9 16:35, Krzysztof Kozlowski wrote:
> On 09/03/2023 09:13, Xingyu Wu wrote:
>> On 2023/3/9 15:30, Krzysztof Kozlowski wrote:
>>> On 08/03/2023 04:40, Xingyu Wu wrote:
>>>> Add bindings to describe the watchdog for the StarFive JH7100/JH7110 SoC.
>>>> And Use JH7100 as first StarFive SoC with watchdog.
>>>>
>>>> Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
>>>> ---
>>>
>>> What happened here? You wrote in changelog "Modified" but what exactly?
>>> How am I supposed to find it?
>>>
>>> Provide detailed description, since you decided to remove my tag.
>>> Otherwise, standard response:
>>>
>>> This is a friendly reminder during the review process.
>>>
>>> It looks like you received a tag and forgot to add it.
>>>
>>> If you do not know the process, here is a short explanation:
>>> Please add Acked-by/Reviewed-by/Tested-by tags when posting new
>>> versions. However, there's no need to repost patches *only* to add the
>>> tags. The upstream maintainer will do that for acks received on the
>>> version they apply.
>>>
>>> https://elixir.bootlin.com/linux/v5.17/source/Documentation/process/submitting-patches.rst#L540
>>>
>>> If a tag was not added on purpose, please state why and what changed.
>>>
>> 
>> I am sorry I did not elaborate it. The dt-bindings was only supported JH7110 watchdog in v3 patchset
>> and you had sent Reviewed-by tags. But at the same time tried to add JH7100 watchdog after discussion
>> and used JH7100 as the dt-binding's name because JH7100 is the first StarFive SoCs about watchdog.
>> The compatible also add 'starfive,jh7100-wdt' in the dt-binding. It is different from the v3 patch and
>> I did not add the Reviewed-by tag.
> 
> So what is the difference? Filename and new compatible?
> 

Yes. So are these acceptable and can still add the tag?

Best regards,
Xingyu Wu
Krzysztof Kozlowski March 9, 2023, 8:56 a.m. UTC | #5
On 08/03/2023 04:40, Xingyu Wu wrote:
> Add bindings to describe the watchdog for the StarFive JH7100/JH7110 SoC.
> And Use JH7100 as first StarFive SoC with watchdog.
> 
> Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
> ---


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
Xingyu Wu March 9, 2023, 8:59 a.m. UTC | #6
On 2023/3/9 16:56, Krzysztof Kozlowski wrote:
> On 08/03/2023 04:40, Xingyu Wu wrote:
>> Add bindings to describe the watchdog for the StarFive JH7100/JH7110 SoC.
>> And Use JH7100 as first StarFive SoC with watchdog.
>> 
>> Signed-off-by: Xingyu Wu <xingyu.wu@starfivetech.com>
>> ---
> 
> 
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> 

Thank you for your understanding

Best regards,
Xingyu Wu
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml b/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml
new file mode 100644
index 000000000000..68f3f6fd08a6
--- /dev/null
+++ b/Documentation/devicetree/bindings/watchdog/starfive,jh7100-wdt.yaml
@@ -0,0 +1,71 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/watchdog/starfive,jh7100-wdt.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive Watchdog for JH7100 and JH7110 SoC
+
+maintainers:
+  - Xingyu Wu <xingyu.wu@starfivetech.com>
+  - Samin Guo <samin.guo@starfivetech.com>
+
+description:
+  The JH7100 and JH7110 watchdog both are 32 bit counters. JH7100 watchdog
+  has only one timeout phase and reboots. And JH7110 watchdog has two
+  timeout phases. At the first phase, the signal of watchdog interrupt
+  output(WDOGINT) will rise when counter is 0. The counter will reload
+  the timeout value. And then, if counter decreases to 0 again and WDOGINT
+  isn't cleared, the watchdog will reset the system unless the watchdog
+  reset is disabled.
+
+allOf:
+  - $ref: watchdog.yaml#
+
+properties:
+  compatible:
+    enum:
+      - starfive,jh7100-wdt
+      - starfive,jh7110-wdt
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: APB clock
+      - description: Core clock
+
+  clock-names:
+    items:
+      - const: apb
+      - const: core
+
+  resets:
+    items:
+      - description: APB reset
+      - description: Core reset
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - resets
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    watchdog@12480000 {
+        compatible = "starfive,jh7100-wdt";
+        reg = <0x12480000 0x10000>;
+        clocks = <&clk 171>,
+                 <&clk 172>;
+        clock-names = "apb", "core";
+        resets = <&rst 99>,
+                 <&rst 100>;
+    };