linux-kernel - Re: [PATCH v2 1/7] dt-bindings: usb: snps,dwc3: Split core description

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Message-ID: <20240818143344.GA31572-robh@kernel.org>
Date: Sun, 18 Aug 2024 08:33:44 -0600
From: Rob Herring <robh@...nel.org>
To: Bjorn Andersson <andersson@...nel.org>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Felipe Balbi <balbi@...nel.org>,
	Wesley Cheng <quic_wcheng@...cinc.com>,
	Saravana Kannan <saravanak@...gle.com>,
	Thinh Nguyen <Thinh.Nguyen@...opsys.com>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	Konrad Dybcio <konrad.dybcio@...aro.org>, linux-usb@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-msm@...r.kernel.org,
	Bjorn Andersson <quic_bjorande@...cinc.com>
Subject: Re: [PATCH v2 1/7] dt-bindings: usb: snps,dwc3: Split core
 description

On Sun, Aug 11, 2024 at 08:11:58PM -0700, Bjorn Andersson wrote:
> From: Bjorn Andersson <quic_bjorande@...cinc.com>
> 
> The Synopsys DWC3 core is found either as a standard block or integrated
> with vendor glue logic. So far the latter has been described as two
> separate IP blocks in DeviceTree, but the two parts are not separate.
> 
> In the case where the core is integrated together with vendor glue,
> resources such as clock and resets are often customized by the vendor,
> such that the standard properties doesn't make sense.
> 
> Split the snps,dwc3 binding in a description of the core properties and
> the standard "glue" properties, in order to allow vendor bindings to
> inherit the core properties.
> 
> Signed-off-by: Bjorn Andersson <quic_bjorande@...cinc.com>
> ---
>  .../devicetree/bindings/usb/snps,dwc3-common.yaml  | 417 +++++++++++++++++++++
>  .../devicetree/bindings/usb/snps,dwc3.yaml         | 391 +------------------
>  2 files changed, 418 insertions(+), 390 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3-common.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3-common.yaml
> new file mode 100644
> index 000000000000..65e7900f904a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/usb/snps,dwc3-common.yaml
> @@ -0,0 +1,417 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/usb/snps,dwc3-common.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Synopsys DesignWare USB3 Controller common properties
> +
> +select: false

You can drop this.

With that,

Reviewed-by: Rob Herring (Arm) <robh@...nel.org>