linux-kernel - Re: [PATCH 1/7] arm64: dts: ti: k3-am62-main: Add eQEP nodes

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Message-ID: <daa0e2a5-a408-42ee-8204-cba039d38edb@ti.com>
Date: Mon, 22 Apr 2024 17:07:53 -0500
From: Judith Mendez <jm@...com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Rob Herring
	<robh@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Catalin Marinas
	<catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        William Breathitt
 Gray <william.gray@...aro.org>
CC: David Lechner <david@...hnology.com>,
        <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-iio@...r.kernel.org>
Subject: Re: [PATCH 1/7] arm64: dts: ti: k3-am62-main: Add eQEP nodes

Hi,

On 4/19/24 8:56 AM, Krzysztof Kozlowski wrote:
> On 19/04/2024 00:14, Judith Mendez wrote:
>> Add eQEP DT nodes 0-2 for AM625 SoC.
>>
>> Since external hardware was needed to test eQEP, the DT nodes
>> for eQEP were not included in the introductory commit. Now that
>> eQEP has been validated, add nodes to k3-am62-main.dtsi.
>>
>> Fixes: f1d17330a5be ("arm64: dts: ti: Introduce base support for AM62x SoC")
>> Signed-off-by: Judith Mendez <jm@...com>
>> ---
>>   arch/arm64/boot/dts/ti/k3-am62-main.dtsi | 30 ++++++++++++++++++++++++
>>   1 file changed, 30 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
>> index e9cffca073efc..0877899b90667 100644
>> --- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
>> +++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
>> @@ -844,6 +844,36 @@ ecap2: pwm@...20000 {
>>   		status = "disabled";
>>   	};
>>   
>> +	eqep0: counter@...00000 {
>> +		compatible = "ti,am3352-eqep";
> 
> That's k3-am62, not am3352. See writing-bindings (and numerous
> presentations telling you how to do it, e.g. from two previous EOSS/ELCE).
> 

Thanks, will fix and send v2.

~ Judith

> Best regards,
> Krzysztof
>