linux-kernel - Re: [PATCH v3 13/13] usb: gadget: tegra-xudc: Add Tegra234 support

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Date:   Tue, 15 Nov 2022 12:23:11 +0000
From:   Jon Hunter <jonathanh@...dia.com>
To:     Wayne Chang <waynec@...dia.com>, gregkh@...uxfoundation.org,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        treding@...dia.com, thierry.reding@...il.com,
        heikki.krogerus@...ux.intel.com, ajayg@...dia.com,
        vkoul@...nel.org, p.zabel@...gutronix.de, balbi@...nel.org,
        mathias.nyman@...el.com, jckuo@...dia.com
Cc:     linux-usb@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, singhanc@...dia.com,
        linux-i2c@...r.kernel.org, linux-phy@...ts.infradead.org,
        linux-tegra@...r.kernel.org
Subject: Re: [PATCH v3 13/13] usb: gadget: tegra-xudc: Add Tegra234 support



On 14/11/2022 12:40, Wayne Chang wrote:
> From: Sing-Han Chen <singhanc@...dia.com>
> 
> This commit adds support for XUSB device mode controller support on
> Tegra234 SoC. This is very similar to the existing Tegra194 XUDC.
> 
> Signed-off-by: Sing-Han Chen <singhanc@...dia.com>
> Signed-off-by: Wayne Chang <waynec@...dia.com>
> ---
> V2 -> V3:nothing has changed
> V1 -> V2:nothing has changed
>   drivers/usb/gadget/udc/tegra-xudc.c | 17 +++++++++++++++++
>   1 file changed, 17 insertions(+)
> 
> diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c
> index 76919d7570d2..ff697190469b 100644
> --- a/drivers/usb/gadget/udc/tegra-xudc.c
> +++ b/drivers/usb/gadget/udc/tegra-xudc.c
> @@ -3660,6 +3660,19 @@ static struct tegra_xudc_soc tegra194_xudc_soc_data = {
>   	.has_ipfs = false,
>   };
>   
> +static struct tegra_xudc_soc tegra234_xudc_soc_data = {
> +	.clock_names = tegra186_xudc_clock_names,
> +	.num_clks = ARRAY_SIZE(tegra186_xudc_clock_names),
> +	.num_phys = 4,
> +	.u1_enable = true,
> +	.u2_enable = true,
> +	.lpm_enable = true,
> +	.invalid_seq_num = false,
> +	.pls_quirk = false,
> +	.port_reset_quirk = false,
> +	.has_ipfs = false,
> +};
> +
>   static const struct of_device_id tegra_xudc_of_match[] = {
>   	{
>   		.compatible = "nvidia,tegra210-xudc",
> @@ -3673,6 +3686,10 @@ static const struct of_device_id tegra_xudc_of_match[] = {
>   		.compatible = "nvidia,tegra194-xudc",
>   		.data = &tegra194_xudc_soc_data
>   	},
> +	{
> +		.compatible = "nvidia,tegra234-xudc",
> +		.data = &tegra234_xudc_soc_data
> +	},
>   	{ }
>   };
>   MODULE_DEVICE_TABLE(of, tegra_xudc_of_match);

Reviewed-by: Jon Hunter <jonathanh@...dia.com>

Thanks
Jon
-- 
nvpublic