linux-kernel - Re: [PATCH 6/8] phy: exynos5-usbdrd: Add Exynos850 support

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Date:   Sat, 19 Aug 2023 10:32:29 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Sam Protsenko <semen.protsenko@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Thinh Nguyen <Thinh.Nguyen@...opsys.com>
Cc:     JaeHun Jung <jh0801.jung@...sung.com>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Conor Dooley <conor+dt@...nel.org>,
        Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Marc Kleine-Budde <mkl@...gutronix.de>,
        Heiko Stuebner <heiko@...ech.de>,
        linux-phy@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org
Subject: Re: [PATCH 6/8] phy: exynos5-usbdrd: Add Exynos850 support

On 19/08/2023 05:17, Sam Protsenko wrote:
> Implement Exynos850 USB 2.0 DRD PHY controller support. Exynos850 has
> quite a different PHY controller than Exynos5 compatible controllers,
> but it's still possible to implement it on top of existing
> exynos5-usbdrd driver infrastructure.
> 
> Only UTMI+ (USB 2.0) PHY interface is implemented, as Exynos850 doesn't
> support USB 3.0.
> 
> Only two clocks are used for this controller:
>   - phy: bus clock, used for PHY registers access
>   - ref: PHY reference clock (OSCCLK)
> 
> Signed-off-by: Sam Protsenko <semen.protsenko@...aro.org>
> ---

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Best regards,
Krzysztof