linux-kernel - Re: [PATCH v4 1/8] dt-bindings: counter: Add new ti,am62-eqep compatible

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Date: Mon, 10 Jun 2024 17:13:59 -0500
From: Judith Mendez <jm@...com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>, Rob
 Herring <robh@...nel.org>
CC: <linux-iio@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, Vignesh Raghavendra <vigneshr@...com>,
        Tero
 Kristo <kristo@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        David
 Lechner <david@...hnology.com>, Nishanth Menon <nm@...com>,
        William Breathitt
 Gray <wbg@...nel.org>
Subject: Re: [PATCH v4 1/8] dt-bindings: counter: Add new ti,am62-eqep
 compatible


Hi Krzysztof,

On 6/10/24 9:58 AM, Krzysztof Kozlowski wrote:
> On 10/06/2024 16:46, Judith Mendez wrote:
>> Add new compatible ti,am62-eqep for TI K3 devices. If a device
>> uses this compatible, require power-domains property.
>>
>> Since there is only one functional and interface clock for eqep,
>> clock-names is not really required, so removed from required
>> section, make it optional for ti,am3352-eqep compatible, and
>> update the example.
>>
> 
> ...
> 
> 
>>           interrupts = <79>;
>>       };
>>   
>> +  - |
>> +    #include <dt-bindings/interrupt-controller/irq.h>
>> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
>> +    #include <dt-bindings/soc/ti,sci_pm_domain.h>
>> +
>> +    bus {
>> +        #address-cells = <2>;
>> +        #size-cells = <2>;
>> +        eqep1: counter@...10000 {
> 
> No need for label
> 
>> +          compatible = "ti,am62-eqep";
>> +          reg = <0x00 0x23210000 0x00 0x100>;
>> +          power-domains = <&k3_pds 60 TI_SCI_PD_EXCLUSIVE>;
>> +          clocks = <&k3_clks 60 0>;
>> +          interrupts = <GIC_SPI 117 IRQ_TYPE_EDGE_RISING>;
>> +          status = "disabled";
> 
> Drop... which also points to another comment - since this was no-op and
> example is basically the same, then just don't add it. No point.

Ok, then I will drop the new example, thanks.

BTW..
In the existing example for ti,am3352-eqep compatible,
do you know if it is appropriate to drop clock-names
from the example if it is no longer required?

~ Judith

> 
>> +        };
>> +    };
>>   ...
> 
> Best regards,
> Krzysztof
>