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Date: Mon, 9 Nov 2026 13:48:39 +0100
From: Krzysztof Kozlowski <krzk@kernel.org>
To: Imran Shaik <imran.shaik@oss.qualcomm.com>
Cc: Rob Herring <robh@kernel.org>, 
	Krzysztof Kozlowski <krzk+dt@kernel.org>, Conor Dooley <conor+dt@kernel.org>, 
	Richard Cochran <richardcochran@gmail.com>, Andrew Lunn <andrew+netdev@lunn.ch>, 
	"David S. Miller" <davem@davemloft.net>, Jakub Kicinski <kuba@kernel.org>, 
	Paolo Abeni <pabeni@redhat.com>, Bjorn Andersson <andersson@kernel.org>, 
	Konrad Dybcio <konradybcio@kernel.org>, Eric Dumazet <edumazet@kernel.org>, 
	Abel Vesa <abelvesa@kernel.org>, Ajit Pandey <ajit.pandey@oss.qualcomm.com>, 
	Taniya Das <taniya.das@oss.qualcomm.com>, Jagadeesh Kona <jagadeesh.kona@oss.qualcomm.com>, 
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, 
	netdev@vger.kernel.org
Subject: Re: [PATCH v2 01/10] dt-bindings: ptp: Document the TSCSS on
 Qualcomm SA8775P and QCS8300 SoCs
Message-ID: <20261109-qualified-pristine-newt-ba1c0c@quoll>
References: <20261108-tscss-v2-0-d5f575010427@oss.qualcomm.com>
 <20261108-tscss-v2-1-d5f575010427@oss.qualcomm.com>
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In-Reply-To: <20261108-tscss-v2-1-d5f575010427@oss.qualcomm.com>

On Sun, Nov 08, 2026 at 06:48:22PM +0530, Imran Shaik wrote:
> +properties:
> +  compatible:
> +    oneOf:
> +      - const: qcom,sa8775p-tscss
> +      - items:
> +          - const: qcom,qcs8300-tscss
> +          - const: qcom,sa8775p-tscss
> +
> +  reg:
> +    minItems: 1
> +    maxItems: 2
> +
> +  reg-names:
> +    minItems: 1
> +    items:
> +      - const: tsc
> +      - const: etu

...

> +required:
> +  - compatible
> +  - reg
> +  - reg-names
> +  - clocks
> +  - clock-names
> +
> +allOf:
> +  - if:
> +      properties:
> +        reg-names:
> +          contains:
> +            const: etu

Reason for same devices with different address space details should be
provided somewhere, preferrably in description. Assuming in the first
place, that this stays because how two devices can be basically
identical (same compatible) if they have different programming
interface?

Best regards,
Krzysztof