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From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Johan Hovold <johan+linaro@kernel.org>, Vinod Koul <vkoul@kernel.org>
Cc: Andy Gross <agross@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konrad.dybcio@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
	linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 02/14] dt-bindings: phy: qcom,qmp-usb3-dp: fix sc8280xp bindings
Date: Fri, 11 Nov 2022 16:17:29 +0100	[thread overview]
Message-ID: <a22888cd-34cb-3453-0dc2-096da208564c@linaro.org> (raw)
In-Reply-To: <20221111092457.10546-3-johan+linaro@kernel.org>

On 11/11/2022 10:24, Johan Hovold wrote:
> The current QMP USB3-DP PHY bindings are based on the original MSM8996
> binding which provided multiple PHYs per IP block and these in turn were
> described by child nodes.
> 

Thank you for your patch. There is something to discuss/improve.


> +
> +maintainers:
> +  - Vinod Koul <vkoul@kernel.org>

Maybe you want to add also yourself?

> +
> +description:
> +  The QMP PHY controller supports physical layer functionality for a number of
> +  controllers on Qualcomm chipsets, such as, PCIe, UFS and USB.
> +
> +  See also:
> +    - include/dt-bindings/dt-bindings/phy/phy.h
> +
> +properties:
> +  compatible:
> +    enum:
> +      - qcom,sc8280xp-qmp-usb43dp-phy
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 4
> +
> +  clock-names:
> +    items:
> +      - const: aux
> +      - const: ref
> +      - const: com_aux
> +      - const: usb3_pipe
> +
> +  power-domains:
> +    maxItems: 1
> +
> +  resets:
> +    maxItems: 2
> +
> +  reset-names:
> +    items:
> +      - const: phy
> +      - const: common
> +
> +  vdda-phy-supply: true
> +
> +  vdda-pll-supply: true
> +
> +  "#clock-cells":
> +    const: 1
> +
> +  clock-output-names:
> +    items:
> +      - const: usb3_pipe
> +      - const: dp_link
> +      - const: dp_vco_div

Why defining here fixed names? The purpose of this field is to actually
allow customizing these - at least in most cases. If these have to be
fixed, then driver should just instantiate these clocks with such names,
right?

Best regards,
Krzysztof


WARNING: multiple messages have this Message-ID (diff)
From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Johan Hovold <johan+linaro@kernel.org>, Vinod Koul <vkoul@kernel.org>
Cc: Andy Gross <agross@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konrad.dybcio@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
	linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 02/14] dt-bindings: phy: qcom,qmp-usb3-dp: fix sc8280xp bindings
Date: Fri, 11 Nov 2022 16:17:29 +0100	[thread overview]
Message-ID: <a22888cd-34cb-3453-0dc2-096da208564c@linaro.org> (raw)
In-Reply-To: <20221111092457.10546-3-johan+linaro@kernel.org>

On 11/11/2022 10:24, Johan Hovold wrote:
> The current QMP USB3-DP PHY bindings are based on the original MSM8996
> binding which provided multiple PHYs per IP block and these in turn were
> described by child nodes.
> 

Thank you for your patch. There is something to discuss/improve.


> +
> +maintainers:
> +  - Vinod Koul <vkoul@kernel.org>

Maybe you want to add also yourself?

> +
> +description:
> +  The QMP PHY controller supports physical layer functionality for a number of
> +  controllers on Qualcomm chipsets, such as, PCIe, UFS and USB.
> +
> +  See also:
> +    - include/dt-bindings/dt-bindings/phy/phy.h
> +
> +properties:
> +  compatible:
> +    enum:
> +      - qcom,sc8280xp-qmp-usb43dp-phy
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 4
> +
> +  clock-names:
> +    items:
> +      - const: aux
> +      - const: ref
> +      - const: com_aux
> +      - const: usb3_pipe
> +
> +  power-domains:
> +    maxItems: 1
> +
> +  resets:
> +    maxItems: 2
> +
> +  reset-names:
> +    items:
> +      - const: phy
> +      - const: common
> +
> +  vdda-phy-supply: true
> +
> +  vdda-pll-supply: true
> +
> +  "#clock-cells":
> +    const: 1
> +
> +  clock-output-names:
> +    items:
> +      - const: usb3_pipe
> +      - const: dp_link
> +      - const: dp_vco_div

Why defining here fixed names? The purpose of this field is to actually
allow customizing these - at least in most cases. If these have to be
fixed, then driver should just instantiate these clocks with such names,
right?

Best regards,
Krzysztof


-- 
linux-phy mailing list
linux-phy@lists.infradead.org
https://lists.infradead.org/mailman/listinfo/linux-phy

  parent reply	other threads:[~2022-11-11 15:18 UTC|newest]

Thread overview: 126+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-11  9:24 [PATCH 00/14] phy: qcom-qmp-combo: fix sc8280xp binding (set 3/3) Johan Hovold
2022-11-11  9:24 ` Johan Hovold
2022-11-11  9:24 ` [PATCH 01/14] dt-bindings: phy: qcom,qmp-usb3-dp: rename current bindings Johan Hovold
2022-11-11  9:24   ` Johan Hovold
2022-11-11 15:15   ` Krzysztof Kozlowski
2022-11-11 15:15     ` Krzysztof Kozlowski
2022-11-11  9:24 ` [PATCH 02/14] dt-bindings: phy: qcom,qmp-usb3-dp: fix sc8280xp bindings Johan Hovold
2022-11-11  9:24   ` Johan Hovold
2022-11-11 13:24   ` Johan Hovold
2022-11-11 13:24     ` Johan Hovold
2022-11-11 13:30   ` Rob Herring
2022-11-11 13:30     ` Rob Herring
2022-11-11 15:17   ` Krzysztof Kozlowski [this message]
2022-11-11 15:17     ` Krzysztof Kozlowski
2022-11-14 13:27     ` Johan Hovold
2022-11-14 13:27       ` Johan Hovold
2022-11-14 14:07       ` Krzysztof Kozlowski
2022-11-14 14:07         ` Krzysztof Kozlowski
2022-11-14 14:18         ` Johan Hovold
2022-11-14 14:18           ` Johan Hovold
2022-11-14 15:19           ` Dmitry Baryshkov
2022-11-14 15:19             ` Dmitry Baryshkov
2022-11-14 15:38             ` Johan Hovold
2022-11-14 15:38               ` Johan Hovold
2022-11-14 16:14               ` Dmitry Baryshkov
2022-11-14 16:14                 ` Dmitry Baryshkov
2022-11-14 16:42                 ` Johan Hovold
2022-11-14 16:42                   ` Johan Hovold
2022-11-14 16:51                   ` Dmitry Baryshkov
2022-11-14 16:51                     ` Dmitry Baryshkov
2022-11-14 16:53                     ` Johan Hovold
2022-11-14 16:53                       ` Johan Hovold
2022-11-14 15:49           ` Krzysztof Kozlowski
2022-11-14 15:49             ` Krzysztof Kozlowski
2022-11-14 16:32             ` Johan Hovold
2022-11-14 16:32               ` Johan Hovold
2022-11-14 16:39               ` Krzysztof Kozlowski
2022-11-14 16:39                 ` Krzysztof Kozlowski
2022-11-14 16:48                 ` Johan Hovold
2022-11-14 16:48                   ` Johan Hovold
2022-11-14 16:56                   ` Krzysztof Kozlowski
2022-11-14 16:56                     ` Krzysztof Kozlowski
2022-11-14 17:08                     ` Johan Hovold
2022-11-14 17:08                       ` Johan Hovold
2022-11-15  8:12                       ` Krzysztof Kozlowski
2022-11-15  8:12                         ` Krzysztof Kozlowski
2022-11-15 14:22                         ` Johan Hovold
2022-11-15 14:22                           ` Johan Hovold
2022-11-15 14:56                           ` Krzysztof Kozlowski
2022-11-15 14:56                             ` Krzysztof Kozlowski
2022-11-12 11:43   ` Dmitry Baryshkov
2022-11-12 11:43     ` Dmitry Baryshkov
2022-11-14 13:37     ` Johan Hovold
2022-11-14 13:37       ` Johan Hovold
2022-11-14 15:31       ` Dmitry Baryshkov
2022-11-14 15:31         ` Dmitry Baryshkov
2022-11-14 16:21         ` Johan Hovold
2022-11-14 16:21           ` Johan Hovold
2022-11-11  9:24 ` [PATCH 03/14] phy: qcom-qmp-combo: drop v4 reference-clock source Johan Hovold
2022-11-11  9:24   ` Johan Hovold
2022-11-12 11:43   ` Dmitry Baryshkov
2022-11-12 11:43     ` Dmitry Baryshkov
2022-11-14 13:03     ` Johan Hovold
2022-11-14 13:03       ` Johan Hovold
2022-11-11  9:24 ` [PATCH 04/14] phy: qcom-qmp-combo: restructure PHY creation Johan Hovold
2022-11-11  9:24   ` Johan Hovold
2022-11-11  9:28   ` Johan Hovold
2022-11-11  9:28     ` Johan Hovold
2022-11-11 15:18     ` Krzysztof Kozlowski
2022-11-11 15:18       ` Krzysztof Kozlowski
2022-11-11 15:19     ` Krzysztof Kozlowski
2022-11-11 15:19       ` Krzysztof Kozlowski
2022-11-11  9:24 ` [PATCH 05/14] phy: qcom-qmp-combo: register clocks sooner Johan Hovold
2022-11-11  9:24   ` Johan Hovold
2022-11-12 11:15   ` Dmitry Baryshkov
2022-11-12 11:15     ` Dmitry Baryshkov
2022-11-14 13:42     ` Johan Hovold
2022-11-14 13:42       ` Johan Hovold
2022-11-11  9:24 ` [PATCH 06/14] phy: qcom-qmp-combo: generate pipe clock name Johan Hovold
2022-11-11  9:24   ` Johan Hovold
2022-11-12 11:15   ` Dmitry Baryshkov
2022-11-12 11:15     ` Dmitry Baryshkov
2022-11-11  9:24 ` [PATCH 07/14] phy: qcom-qmp-combo: drop redundant clock structure Johan Hovold
2022-11-11  9:24   ` Johan Hovold
2022-11-12 11:16   ` Dmitry Baryshkov
2022-11-12 11:16     ` Dmitry Baryshkov
2022-11-11  9:24 ` [PATCH 08/14] phy: qcom-qmp-combo: drop redundant clock allocation Johan Hovold
2022-11-11  9:24   ` Johan Hovold
2022-11-12 11:17   ` Dmitry Baryshkov
2022-11-12 11:17     ` Dmitry Baryshkov
2022-11-14 12:42     ` Johan Hovold
2022-11-14 12:42       ` Johan Hovold
2022-11-14 15:31       ` Dmitry Baryshkov
2022-11-14 15:31         ` Dmitry Baryshkov
2022-11-11  9:24 ` [PATCH 09/14] phy: qcom-qmp-combo: add clock registration helper Johan Hovold
2022-11-11  9:24   ` Johan Hovold
2022-11-14 10:12   ` Dmitry Baryshkov
2022-11-14 10:12     ` Dmitry Baryshkov
2022-11-11  9:24 ` [PATCH 10/14] phy: qcom-qmp-combo: separate clock and provider registration Johan Hovold
2022-11-11  9:24   ` Johan Hovold
2022-11-14 10:13   ` Dmitry Baryshkov
2022-11-14 10:13     ` Dmitry Baryshkov
2022-11-11  9:24 ` [PATCH 11/14] phy: qcom-qmp-combo: clean up DP clock callbacks Johan Hovold
2022-11-11  9:24   ` Johan Hovold
2022-11-12 11:20   ` Dmitry Baryshkov
2022-11-12 11:20     ` Dmitry Baryshkov
2022-11-11  9:24 ` [PATCH 12/14] phy: qcom-qmp-combo: rename common-register pointers Johan Hovold
2022-11-11  9:24   ` Johan Hovold
2022-11-12 11:31   ` Dmitry Baryshkov
2022-11-12 11:31     ` Dmitry Baryshkov
2022-11-14 12:54     ` Johan Hovold
2022-11-14 12:54       ` Johan Hovold
2022-11-14 15:38       ` Dmitry Baryshkov
2022-11-14 15:38         ` Dmitry Baryshkov
2022-11-14 15:51         ` Johan Hovold
2022-11-14 15:51           ` Johan Hovold
2022-11-11  9:24 ` [PATCH 13/14] phy: qcom-qmp-combo: rename DP_PHY register pointer Johan Hovold
2022-11-11  9:24   ` Johan Hovold
2022-11-12 11:31   ` Dmitry Baryshkov
2022-11-12 11:31     ` Dmitry Baryshkov
2022-11-11  9:24 ` [PATCH 14/14] phy: qcom-qmp-combo: add support for updated sc8280xp binding Johan Hovold
2022-11-11  9:24   ` Johan Hovold
2022-11-12 11:36   ` Dmitry Baryshkov
2022-11-12 11:36     ` Dmitry Baryshkov
2022-11-14 12:58     ` Johan Hovold
2022-11-14 12:58       ` Johan Hovold

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