linux-kernel - Re: [PATCH 2/2] dt-bindings: usb: rockchip,dwc3: Move RK3399 to its own schema

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Message-ID: <87bknya5lv.fsf@balbi.sh>
Date:   Tue, 20 Dec 2022 09:37:00 +0200
From:   Felipe Balbi <balbi@...nel.org>
To:     Rob Herring <robh@...nel.org>, Heiko Stuebner <heiko@...ech.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Thinh Nguyen <Thinh.Nguyen@...opsys.com>
Cc:     linux-rockchip@...ts.infradead.org,
        Johan Jonker <jbx6244@...il.com>,
        linux-arm-kernel@...ts.infradead.org, linux-usb@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] dt-bindings: usb: rockchip,dwc3: Move RK3399 to its
 own schema

Rob Herring <robh@...nel.org> writes:

> The rockchip,dwc3.yaml schema defines a single DWC3 node, but the RK3399
> uses the discouraged parent wrapper node and child 'generic' DWC3 node.

Why discouraged? Splitting those two separate devices (yes, they are
separate physical modules) has greatly simplified e.g. power management
and encapsulation of the core module.

-- 
balbi

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