From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f54.google.com (mail-wm1-f54.google.com [209.85.128.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B64531FE451 for ; Sat, 6 Dec 2025 11:27:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.54 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765020477; cv=none; b=oxxgW8ovL4uM9r6Xa0T0wq9o8PCPHIxy87cVrBHiOtclB43lquVzq73ETsEMMc/mS0DNhBP0LITRZ/o+XosB789xqHi3JHYkjg5S2zesjtYQCfewk2YVWoGMxDjqc1DXC/lDd5GoM5zocZhPr1bhzkbxxDLIk7R6DRO4dduc4UI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765020477; c=relaxed/simple; bh=XaNiArVUEN4ZsQecQjF6gbv7SF9bNnSkov1ro/kUthE=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=XFIeEnqRxkSSDLDdqX+kDIAhUgdygrTJOZ+92jIMnJuAQFLPxVbSPDtNB6w55SQs85X0un7w/Y32cFQl/t+HDQPGc1Z9ZyBSh/jfbzTfcF6d7CBOIPjekDqWnchGXk4fS8FzAnwJ+UQLA7WrRcS/gOFtOSwEav6QvcYV68uPgiU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=tuxon.dev; spf=pass smtp.mailfrom=tuxon.dev; dkim=pass (2048-bit key) header.d=tuxon.dev header.i=@tuxon.dev header.b=Gy3Zp7rU; arc=none smtp.client-ip=209.85.128.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=tuxon.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=tuxon.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=tuxon.dev header.i=@tuxon.dev header.b="Gy3Zp7rU" Received: by mail-wm1-f54.google.com with SMTP id 5b1f17b1804b1-477770019e4so30079725e9.3 for ; Sat, 06 Dec 2025 03:27:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tuxon.dev; s=google; t=1765020473; x=1765625273; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:content-language:from :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=54ozK3Z1QShV9IRHsBfnCuV50Wy1Uh8rW7bx3u1PONQ=; b=Gy3Zp7rU8uTvPrWpHslNpe5sk8Uo4lUaftPiYN7NlJEkjNB0vCnlz+wn7nEDoZCuzR ArpP/Ip0O7qhTIlg2YMyfxbory6ebAxCRE4ytwn9izpPVDsvMNQbh7mvrKin0v1j1qQG SkcC2UGVTEa4R+DjfmtQqJoHlxrExteZLw7ZdoKTlBaQi1tXXN5+8jOVvVsYS16gtHdG iU7+IhMkEoIJAhxwp4cNq0syOOc7jzkCvpEMUuR5w8MnQs4w9uIQ23V8pGuILVKsUxo1 hu5j6KbXS0a55PrZO2bPDvKyTsSjKazG5sRgOnj/SWx6qWHXXF5SPtojl3m33LG1QXBY VZbA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1765020473; x=1765625273; h=content-transfer-encoding:in-reply-to:content-language:from :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=54ozK3Z1QShV9IRHsBfnCuV50Wy1Uh8rW7bx3u1PONQ=; b=OYq1ncB+CsEogpsIuC4rxxWk+iCmDBjTEYVL6UFkpC550OJzhTo/xt4q9TyFLXfmld oSW/PnR91hvM1Q4anBxWBumPrTEY26CyQqlTyGCIEB8lq0Vk+0A0a3MjFurv6LBSF4ie hrYiRWGDAkyOuPqx0HJYqX9qBCQQ81bqMiYqZJe5vLBb8D1mkX4vz/lKpUIWdmQACt7C vt+kTXGBFtxNxMoWZJfi5up/235SbolgaPiAZeTek9GKI7Qy3XYJK0a5OQy5YKNozGW+ 0302gS7ufGcXSWDnIjsJvrfs1WMlcKBYwNaeYGrVEAW7ayMhcxSFz30zlhsdPOhiqr6c Z7Qg== X-Forwarded-Encrypted: i=1; AJvYcCXT/EYG+6a5Fx0fXdOpng8lzwfyS/gXDk5QlmiOxU0rxQHbfJxbql467KKnc9356sWTmywNfvsmbDo=@vger.kernel.org X-Gm-Message-State: AOJu0YyTjCXmsw4q43pHdbamn6g5aFlwbsSv2RGrZrAo8PTTsqO4h0GT zi1RzAL959aXykZNWkLsrIGPINt+265KGKq2zZG5bhVxt0qW81gUBUuQ9XVxauEKWFMcnEl9oCb DdLUp X-Gm-Gg: ASbGncvakP8rYy7ZqgXXrZxZrEiFDHbToP78ZlLX8Z0jBI3qkRo6FzA/4WRu5Oo0v6r hzzwna38ZLpFvQ3N+ijqOh/dSOGm7lY1I2461q+dIbjoPvs1hVre8P6THjDvwtqJRsl1zYY089h Qu0hoSUdn/01r2bZVi3sfgH3q0JnRlZZZ7vs54QVtoqPi4DKrEgJCdaea+07aZOtUdNtjpyJBnp DelY6TQSDi7tj9o+WsaHA/773q4jtK+XGv/Nwlk8yyV5xUadbE4oFaoM+GLow6MSg/50tLjIu2D ZeVZqMuIvbsCufDDEdh3m5whYMA+yCpaN8cEuzJNi2VP0gN26H7xwY6qSBJ1mzK14EAPFeH+SwD JKLZi4jQv/5BsgG8p1mcaAB3tNm6Lcd3Gdtabh2qYpSMYHYjcPUhm1Rh7Zcb6/TB5Z4t/IOoNYS o8PnFRdkaod5XwKKCBknY= X-Google-Smtp-Source: AGHT+IGuJHqRDLXzE6pBV+O5clnghz1M3R3qGXhTy8JipjIwofYQPlM3zKjZV4m7mJ7/Nt62yMVZiw== X-Received: by 2002:a05:600c:8b34:b0:477:7f4a:44b0 with SMTP id 5b1f17b1804b1-47939e49385mr21133625e9.33.1765020473081; Sat, 06 Dec 2025 03:27:53 -0800 (PST) Received: from [192.168.50.4] ([82.78.167.134]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-42f7d353f80sm14204709f8f.41.2025.12.06.03.27.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 06 Dec 2025 03:27:52 -0800 (PST) Message-ID: <99b0dbae-0014-4d09-8724-092c03393dac@tuxon.dev> Date: Sat, 6 Dec 2025 13:27:50 +0200 Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/4] dt-bindings: usb: Add Microchip LAN969x support To: Robert Marko , robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, gregkh@linuxfoundation.org, nicolas.ferre@microchip.com, mturquette@baylibre.com, sboyd@kernel.org, richardcochran@gmail.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, daniel.machon@microchip.com, UNGLinuxDriver@microchip.com Cc: luka.perkov@sartura.hr References: <20251203122313.1287950-1-robert.marko@sartura.hr> From: Claudiu Beznea Content-Language: en-US In-Reply-To: <20251203122313.1287950-1-robert.marko@sartura.hr> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Hi, Robert, On 12/3/25 14:21, Robert Marko wrote: > Microchip LAN969x has DWC3 compatible controller, though limited to 2.0(HS) > speed, so document it. > > Signed-off-by: Robert Marko > --- > .../bindings/usb/microchip,lan9691-dwc3.yaml | 68 +++++++++++++++++++ > 1 file changed, 68 insertions(+) > create mode 100644 Documentation/devicetree/bindings/usb/microchip,lan9691-dwc3.yaml > > diff --git a/Documentation/devicetree/bindings/usb/microchip,lan9691-dwc3.yaml b/Documentation/devicetree/bindings/usb/microchip,lan9691-dwc3.yaml > new file mode 100644 > index 000000000000..7ffcbbd1e0f4 > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/microchip,lan9691-dwc3.yaml > @@ -0,0 +1,68 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/usb/microchip,lan9691-dwc3.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Microchip LAN969x SuperSpeed DWC3 USB SoC controller > + > +maintainers: > + - Robert Marko > + > +select: > + properties: > + compatible: > + contains: > + enum: > + - microchip,lan9691-dwc3 > + required: > + - compatible > + > +properties: > + compatible: > + items: > + - enum: > + - microchip,lan9691-dwc3 > + - const: snps,dwc3 > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + clocks: > + items: > + - description: Gated USB DRD clock > + - description: Controller reference clock > + > + clock-names: > + items: > + - const: bus_early > + - const: ref > + > +unevaluatedProperties: false > + > +required: > + - compatible > + - reg > + - interrupts > + - clocks > + - clock-names > + > +allOf: > + - $ref: snps,dwc3.yaml# > + > +examples: > + - | > + #include > + #include > + > + usb@300000 { > + compatible = "microchip,lan9691-dwc3", "snps,dwc3"; AFICT, the examples should be indented by 4 spaces. > + reg = <0x300000 0x80000>; > + interrupts = ; > + clocks = <&clks GCK_GATE_USB_DRD>, > + <&clks GCK_ID_USB_REFCLK>; > + clock-names = "bus_early", "ref"; > + };