From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Billy Tsai <billy_tsai@aspeedtech.com>,
jdelvare@suse.com, linux@roeck-us.net, robh+dt@kernel.org,
krzysztof.kozlowski+dt@linaro.org, joel@jms.id.au,
andrew@aj.id.au, lee@kernel.org, thierry.reding@gmail.com,
u.kleine-koenig@pengutronix.de, corbet@lwn.net,
p.zabel@pengutronix.de, linux-hwmon@vger.kernel.org,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org,
linux-pwm@vger.kernel.org, linux-doc@vger.kernel.org
Subject: Re: [v4 1/5] dt-bindings: mfd: Add aspeed pwm-tach binding
Date: Wed, 23 Nov 2022 09:27:17 +0100 [thread overview]
Message-ID: <27055c13-11ab-cc73-f2ba-c269785b0e28@linaro.org> (raw)
In-Reply-To: <c4b188b1-06a4-3cb0-a758-e12942e1f67b@linaro.org>
On 23/11/2022 09:24, Krzysztof Kozlowski wrote:
> On 23/11/2022 07:16, Billy Tsai wrote:
>> Add device binding for aspeed pwm-tach device which is a multi-function
>> device include pwm and tach function.
>
> Subject: drop second, redundant "bindings".
> Also use proper PATCH prefix.
>
>>
>> Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com>
>> ---
>> .../bindings/mfd/aspeed,ast2600-pwm-tach.yaml | 73 +++++++++++++++++++
>> 1 file changed, 73 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.yaml
>>
>> diff --git a/Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.yaml b/Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.yaml
>> new file mode 100644
>> index 000000000000..e2a7be2e0a18
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/mfd/aspeed,ast2600-pwm-tach.yaml
>> @@ -0,0 +1,73 @@
>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>> +# Copyright (C) 2021 Aspeed, Inc.
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/mfd/aspeed,ast2600-pwm-tach.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: PWM Tach controller
>> +
>> +description: |
>> + The PWM Tach controller is represented as a multi-function device which
>> + includes:
>> + PWM
>> + Tach
>> +
>> +maintainers:
>> + - Billy Tsai <billy_tsai@aspeedtech.com>
>> +
>> +properties:
>> + compatible:
>> + items:
>> + - enum:
>> + - aspeed,ast2600-pwm-tach
>> + - const: syscon
>> + - const: simple-mfd
>> +
>> + reg:
>> + maxItems: 1
>> +
>> + clocks:
>> + maxItems: 1
>> +
>> + resets:
>> + maxItems: 1
>
> If this is simple-mfd then it cannot take clocks or resets. Usually the
> recommendation for such case is: This is not simple-mfd, drop it. Drop
> also syscon and make a proper device.
>
> However I am surprised to see such change, so I have no clue why this
> was done.
Actually now I see it was like that in previous patch, I just missed it
during previous review. Anyway this must be fixed.
Best regards,
Krzysztof
next prev parent reply other threads:[~2022-11-23 8:27 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-23 6:16 [v4 0/5] Support pwm/tach driver for aspeed ast26xx Billy Tsai
2022-11-23 6:16 ` [v4 1/5] dt-bindings: mfd: Add aspeed pwm-tach binding Billy Tsai
2022-11-23 8:24 ` Krzysztof Kozlowski
2022-11-23 8:27 ` Krzysztof Kozlowski [this message]
2022-12-09 0:54 ` Billy Tsai
2022-12-09 7:48 ` Krzysztof Kozlowski
2023-01-06 3:31 ` Billy Tsai
2023-06-08 6:43 ` Krzysztof Kozlowski
[not found] ` <SG2PR06MB3365AE9D075601CB62C6E7F78B50A@SG2PR06MB3365.apcprd06.prod.outlook.com>
2023-06-08 7:20 ` Krzysztof Kozlowski
2022-11-23 15:07 ` Rob Herring
2022-11-23 6:16 ` [v4 2/5] dt-bindings: pwm: Add bindings for aspeed pwm controller Billy Tsai
2022-11-23 8:30 ` Krzysztof Kozlowski
2022-11-23 15:07 ` Rob Herring
2022-11-23 6:16 ` [v4 3/5] dt-bindings: hwmon: Add bindings for aspeed tach controller Billy Tsai
2022-11-23 8:33 ` Krzysztof Kozlowski
2022-11-23 15:21 ` Guenter Roeck
2022-11-23 6:16 ` [v4 4/5] pwm: Add Aspeed ast2600 PWM support Billy Tsai
2022-11-23 8:43 ` Bagas Sanjaya
2023-04-24 10:12 ` Delphine_CC_Chiu/WYHQ/Wiwynn
2022-11-23 6:16 ` [v4 5/5] hwmon: Add Aspeed ast2600 TACH support Billy Tsai
2022-11-23 8:45 ` Bagas Sanjaya
2022-11-23 15:44 ` Guenter Roeck
2022-11-29 7:08 ` Billy Tsai
2022-11-29 15:06 ` Guenter Roeck
2023-01-17 21:48 ` [v4 0/5] Support pwm/tach driver for aspeed ast26xx Uwe Kleine-König
2023-01-18 1:48 ` Billy Tsai
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