linux-kernel - Re: [PATCH v5 08/12] arm64: dts: mediatek: add usb controller support for mt8365-evk

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Message-ID: <CAFGrd9oohBtNi5YNm+FP7bsfEqgHwfXnp9kGJEwvP_Wc_xD-Ug@mail.gmail.com>
Date:   Fri, 7 Apr 2023 15:13:20 +0200
From:   Alexandre Mergnat <amergnat@...libre.com>
To:     Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Chaotian Jing <chaotian.jing@...iatek.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Wenbin Mei <wenbin.mei@...iatek.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Zhiyong Tao <zhiyong.tao@...iatek.com>,
        Bernhard Rosenkränzer <bero@...libre.com>,
        catalin.marinas@....com, Will Deacon <will@...nel.org>
Cc:     linux-watchdog@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-mmc@...r.kernel.org,
        linux-gpio@...r.kernel.org,
        Alexandre Bailon <abailon@...libre.com>,
        Fabien Parent <fparent@...libre.com>,
        Amjad Ouled-Ameur <aouledameur@...libre.com>
Subject: Re: [PATCH v5 08/12] arm64: dts: mediatek: add usb controller support
 for mt8365-evk

+ To: Catalin Marinas <catalin.marinas@....com>
+ To: Will Deacon <will@...nel.org>

Sorry for the noise.

Regards,
Alexandre

Le ven. 7 avr. 2023 à 14:59, Alexandre Mergnat <amergnat@...libre.com> a écrit :
>
> This patch add support for SuperSpeed USB, in OTG mode, on micro connector.
> It also add support for the Extensible Host Controller Interface USB.
>
> Signed-off-by: Alexandre Mergnat <amergnat@...libre.com>
> ---
>  arch/arm64/boot/dts/mediatek/mt8365-evk.dts | 22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> index 1c36d8f19525..9760f181eb34 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts
> @@ -314,6 +314,28 @@ &pwm {
>         status = "okay";
>  };
>
> +&ssusb {
> +       dr_mode = "otg";
> +       maximum-speed = "high-speed";
> +       pinctrl-0 = <&usb_pins>;
> +       pinctrl-names = "default";
> +       usb-role-switch;
> +       vusb33-supply = <&mt6357_vusb33_reg>;
> +       status = "okay";
> +
> +       connector {
> +               compatible = "gpio-usb-b-connector", "usb-b-connector";
> +               id-gpios = <&pio 17 GPIO_ACTIVE_HIGH>;
> +               type = "micro";
> +               vbus-supply = <&usb_otg_vbus>;
> +       };
> +};
> +
> +&usb_host {
> +       vusb33-supply = <&mt6357_vusb33_reg>;
> +       status = "okay";
> +};
> +
>  &uart0 {
>         pinctrl-0 = <&uart0_pins>;
>         pinctrl-names = "default";
>
> --
> 2.25.1
>