From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 496B0143C41; Mon, 5 Aug 2024 05:53:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722837188; cv=none; b=D2NovEzWOTG0OJhzGInBbaTq5MB9hkcNV9N/avB8FvTWCrsniK6+ZnAhxZpQi6S8i2UBh4DYE0Qj9EDCSFt+KAjwer4A8S7KnLDFLwm+uWc0XSAH59t6ETEUJcaBqCD8TCci0vQuVPUGHGWDhogUQXmUZGhZK/gquNuTPTULSfw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722837188; c=relaxed/simple; bh=6fI3BFOTIGTzYg//O5lLuo/uj0wTMTOT0xK83qAJsXY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=szOt3RnjAKjCmmRTTVaVrh+2odI4qyTpoF8zmxbDvHTeuqCHFfLWXjZoilTsLj+uy4ZCwT9xYhEIgzMAEGMR73vKKWpapCxIx75BBX4XQLe4uqrdTzoFqZ23+u6flOg88dke/N+MYs+njhQrjfpKyEvbLgeimoSwIVyXdcn/dTE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SEtKm0zI; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="SEtKm0zI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 775BAC32782; Mon, 5 Aug 2024 05:53:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722837188; bh=6fI3BFOTIGTzYg//O5lLuo/uj0wTMTOT0xK83qAJsXY=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=SEtKm0zIgpDbCRKdgzYsycRcly7i0iks9ktsgpuWWMQg3n4bQfqb9UKVehWkdqvPp UqmzGUxcbSdJb3HY1YMbSYFQtOzNOMyHOjdO5jo42auPgy4epb5GFQd4Dfl3Cgtzei ejt26hZLJW2RSV8cCDWwcLjuqpDb2j4QOuy5AJzxMCYuVK2abbGw+F8zdRNfgAA++w P6sHlcQO7q6o+MKRWxb5ThKp9zVjIcTomNd4brYpjzFP7bxmeeg8NEtNd6K8M+zkIE h6JQFurMQcuKGfoOFxK4cpkCgCjbtDZtJEWjOAunSNNN3WEqidzsrlWkicMOiRoku/ SYTk2wVhWOkOA== Message-ID: Date: Mon, 5 Aug 2024 07:52:58 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 12/13] arm64: dts: exynos: Enable USB in Exynos7885 To: David Virag , Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Greg Kroah-Hartman , Alim Akhtar , Sylwester Nawrocki , Chanwoo Choi , Michael Turquette , Stephen Boyd , Thinh Nguyen , Peter Griffin , =?UTF-8?Q?Andr=C3=A9_Draszik?= , Sam Protsenko , Marek Szyprowski Cc: linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org References: <20240804215458.404085-1-virag.david003@gmail.com> <20240804215458.404085-13-virag.david003@gmail.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 04/08/2024 23:53, David Virag wrote: > Add USB controller and USB PHY controller nodes to Exynos7885 SoC DTSI > > The SoC theoretically supports USB3 SuperSpeed, but is not implemented > in any known device. The vendor kernel also stubs out USB3 functions, so > we do not support it. > > It is though, perfectly capable of USB 2.0 high-speed mode, both as host > and device. > > Signed-off-by: David Virag > --- > arch/arm64/boot/dts/exynos/exynos7885.dtsi | 35 ++++++++++++++++++++++ > 1 file changed, 35 insertions(+) > > diff --git a/arch/arm64/boot/dts/exynos/exynos7885.dtsi b/arch/arm64/boot/dts/exynos/exynos7885.dtsi > index 008228fb319a..1352c64d132e 100644 > --- a/arch/arm64/boot/dts/exynos/exynos7885.dtsi > +++ b/arch/arm64/boot/dts/exynos/exynos7885.dtsi > @@ -463,6 +463,41 @@ i2c_7: i2c@11cd0000 { > clock-names = "i2c"; > status = "disabled"; > }; > + > + usbdrd: usb@13600000 { > + compatible = "samsung,exynos7885-dwusb3"; > + ranges = <0x0 0x13600000 0x10000>; > + clocks = <&cmu_fsys CLK_FSYS_USB30DRD_BUS_CLK_EARLY>, > + <&cmu_fsys CLK_FSYS_USB30DRD_REF_CLK>; > + clock-names = "bus_early", "ref"; > + #address-cells = <1>; > + #size-cells = <1>; > + status = "disabled"; > + > + usbdrd_dwc3: usb@0 { > + compatible = "snps,dwc3"; > + reg = <0x0 0x10000>; > + interrupts = ; > + phys = <&usbdrd_phy 0>; > + phy-names = "usb2-phy"; > + /* > + * SoC in theory supports SS but no device has it. > + * Actual capabilities unknown. > + */ > + maximum-speed = "high-speed"; > + }; > + }; > + > + usbdrd_phy: phy@135d0000 { Keep the nodes ordered by unit address. Best regards, Krzysztof