linux-kernel - Re: [PATCH v1 2/2] usb: dwc3: exynos: add support for Exynos2200 variant

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Message-ID: <20250219223743.zpmoe6u57d54kl5m@synopsys.com>
Date: Wed, 19 Feb 2025 22:37:51 +0000
From: Thinh Nguyen <Thinh.Nguyen@...opsys.com>
To: Ivaylo Ivanov <ivo.ivanov.ivanov1@...il.com>
CC: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Thinh Nguyen <Thinh.Nguyen@...opsys.com>,
        "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org>,
        "linux-samsung-soc@...r.kernel.org" <linux-samsung-soc@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1 2/2] usb: dwc3: exynos: add support for Exynos2200
 variant

On Sat, Feb 15, 2025, Ivaylo Ivanov wrote:
> Add Exynos2200 compatible string and associated driver data. This SoC
> requires a Link interface AXI clock.
> 
> Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@...il.com>
> ---
>  drivers/usb/dwc3/dwc3-exynos.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c
> index f5d963fae..aa22265c7 100644
> --- a/drivers/usb/dwc3/dwc3-exynos.c
> +++ b/drivers/usb/dwc3/dwc3-exynos.c
> @@ -145,6 +145,12 @@ static void dwc3_exynos_remove(struct platform_device *pdev)
>  	regulator_disable(exynos->vdd10);
>  }
>  
> +static const struct dwc3_exynos_driverdata exynos2200_drvdata = {
> +	.clk_names = { "link_aclk" },
> +	.num_clks = 1,
> +	.suspend_clk_idx = -1,
> +};
> +
>  static const struct dwc3_exynos_driverdata exynos5250_drvdata = {
>  	.clk_names = { "usbdrd30" },
>  	.num_clks = 1,
> @@ -177,6 +183,9 @@ static const struct dwc3_exynos_driverdata gs101_drvdata = {
>  
>  static const struct of_device_id exynos_dwc3_match[] = {
>  	{
> +		.compatible = "samsung,exynos2200-dwusb3",
> +		.data = &exynos2200_drvdata,
> +	}, {
>  		.compatible = "samsung,exynos5250-dwusb3",
>  		.data = &exynos5250_drvdata,
>  	}, {
> -- 
> 2.43.0
> 

Acked-by: Thinh Nguyen <Thinh.Nguyen@...opsys.com>

Thanks
Thinh