linux-kernel - Re: [PATCH 3/6] usb: host: xhci-tegra: Add Tegra186 XUSB support

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Message-ID: <2324b619-5f3a-cb92-2437-d317d0633e62@nvidia.com>
Date:   Mon, 28 Jan 2019 15:57:41 +0800
From:   jckuo <jckuo@...dia.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC:     Mathias Nyman <mathias.nyman@...el.com>,
        Jon Hunter <jonathanh@...dia.com>, <linux-usb@...r.kernel.org>,
        <linux-tegra@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/6] usb: host: xhci-tegra: Add Tegra186 XUSB support

Reviewed-by: JC Kuo <jckuo@...dia.com>

On 1/25/19 7:30 PM, Thierry Reding wrote:
> From: JC Kuo <jckuo@...dia.com>
>
> This commit adds Tegra186 XUSB host mode controller support. This is
> very similar to the existing support for Tegra124 and Tegra210, except
> that the number of ports and PHYs differs and the IPFS wrapper being
> gone.
>
> Signed-off-by: JC Kuo <jckuo@...dia.com>
> Signed-off-by: Thierry Reding <treding@...dia.com>
> ---
>   drivers/usb/host/xhci-tegra.c | 25 +++++++++++++++++++++++++
>   1 file changed, 25 insertions(+)
>
> diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
> index 49e033f953a2..9a07ea0f9c97 100644
> --- a/drivers/usb/host/xhci-tegra.c
> +++ b/drivers/usb/host/xhci-tegra.c
> @@ -1423,9 +1423,34 @@ static const struct tegra_xusb_soc tegra210_soc = {
>   };
>   MODULE_FIRMWARE("nvidia/tegra210/xusb.bin");
>   
> +static const char * const tegra186_supply_names[] = {
> +};
> +
> +static const struct tegra_xusb_phy_type tegra186_phy_types[] = {
> +	{ .name = "usb3", .num = 3, },
> +	{ .name = "usb2", .num = 3, },
> +	{ .name = "hsic", .num = 1, },
> +};
> +
> +static const struct tegra_xusb_soc tegra186_soc = {
> +	.firmware = "nvidia/tegra186/xusb.bin",
> +	.supply_names = tegra186_supply_names,
> +	.num_supplies = ARRAY_SIZE(tegra186_supply_names),
> +	.phy_types = tegra186_phy_types,
> +	.num_types = ARRAY_SIZE(tegra186_phy_types),
> +	.ports = {
> +		.usb3 = { .offset = 0, .count = 3, },
> +		.usb2 = { .offset = 3, .count = 3, },
> +		.hsic = { .offset = 6, .count = 1, },
> +	},
> +	.scale_ss_clock = false,
> +	.has_ipfs = false,
> +};
> +
>   static const struct of_device_id tegra_xusb_of_match[] = {
>   	{ .compatible = "nvidia,tegra124-xusb", .data = &tegra124_soc },
>   	{ .compatible = "nvidia,tegra210-xusb", .data = &tegra210_soc },
> +	{ .compatible = "nvidia,tegra186-xusb", .data = &tegra186_soc },
>   	{ },
>   };
>   MODULE_DEVICE_TABLE(of, tegra_xusb_of_match);