From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4D8BBCEFCE3 for ; Wed, 7 Jan 2026 12:06:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=iYnaIApQEBx/PEcLdvDO1coZaEz2tV7/5SG6UNdJLkU=; b=23i7R+3vsv3wRz 5QOTsO1WwJOvmX3RcHu6xuszAw+GruHPbSMvfz7Gja5MiZxVFzha8QSlGnph9YE0KV5l/GspBqxzs XGPEvW84yyEdMlxqYGl4vMqlEm1Xm/bESSI4B4Sa3MmP5ir/cI22CTwmi5TUl8zfS+RlXjFzcGBzr OJhnw77VKFzASpF+4MFGvI8GMPpcdmtGJ5EdOTGdSYoEw6z2JrcYz8eqA2axg/vW6bbYWrU+NfRcL 9lEoOxGUbxBQm8P76cGj008okqfSk39qXJkwqYaTBWY8bGb+oqrEmWITyv3Ju4mrN2NQ+7WglzlLI rO1KeoDCvEyrCGyPmCwQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vdSIc-0000000Es5u-3F1D; Wed, 07 Jan 2026 12:06:02 +0000 Received: from out-181.mta0.migadu.com ([2001:41d0:1004:224b::b5]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vdSIa-0000000Es4o-431W for linux-riscv@lists.infradead.org; Wed, 07 Jan 2026 12:06:02 +0000 X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1767787558; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=mq9uhddNWpxDAmVHij7TLry3eiH2O8cUCAEcdtnNtMo=; b=Gwf3bGlewiuQh2xLdaaS/qsu6JoSDtLugf8ufN80Wz/crPRYKJGF3pw7hY3jMAY44aDvBN U3D3x+ZB6GxcURMmwBMsbJc5JGjNOARpKv4AVxG5OAHKCHOHF9VoFrn9/5Z770MmY392gl FW++DsRvud8K7zZYSBSon+4KnW1KiKs= From: Ze Huang Date: Wed, 07 Jan 2026 20:05:32 +0800 Subject: [PATCH v2 3/3] riscv: dts: spacemit: Enable USB3.0 on BananaPi-F3 MIME-Version: 1.0 Message-Id: <20260107-k1-usb3dts-v2-v2-3-e659b0f8fe1a@linux.dev> References: <20260107-k1-usb3dts-v2-v2-0-e659b0f8fe1a@linux.dev> In-Reply-To: <20260107-k1-usb3dts-v2-v2-0-e659b0f8fe1a@linux.dev> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Yixun Lan Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Ze Huang , Aurelien Jarno X-Developer-Signature: v=1; a=ed25519-sha256; t=1767787540; l=2157; i=huang.ze@linux.dev; s=20250705; h=from:subject:message-id; bh=nVRiEQf0Hh/YzDLl2mmNv+fKT8Qk/IAVG8tDqFYpKSs=; b=MReNNYtvWmEVP8eQa2CesjnaU8ruj/M4WdplYWUic5GhkraYuN276YmGEmGqv6IqPxfq+/whB Y5YM5We/Vo6DMoxfmZ1VEbmJ9O4ffxJSVpJEAb6obLa+wj1VyDxEqic X-Developer-Key: i=huang.ze@linux.dev; a=ed25519; pk=Kzc4PMu5PTo8eZZQ5xmTNL9jeXcQ9Wml0cs+vlQpBkg= X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260107_040601_157932_4641748E X-CRM114-Status: UNSURE ( 8.02 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Enable the DWC3 USB 3.0 controller and its associated usbphy2 on the Banana Pi F3 board. The board utilizes a VLI VL817 hub, which requires two separate power supplies: one VBUS and one for hub itself. Add two GPIO-controlled fixed-regulators to manage this. Tested-by: Aurelien Jarno Signed-off-by: Ze Huang --- arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts | 48 +++++++++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts index 3f10efd925dc..013df91c6a4c 100644 --- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts +++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts @@ -59,6 +59,26 @@ reg_vcc_4v: vcc-4v { regulator-always-on; vin-supply = <®_dc_in>; }; + + usb3_vbus: regulator-vbus-5v { + compatible = "regulator-fixed"; + regulator-name = "USB30_VBUS"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + gpio = <&gpio K1_GPIO(97) GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + usb3_vhub: regulator-vhub-5v { + compatible = "regulator-fixed"; + regulator-name = "USB30_VHUB"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + gpio = <&gpio K1_GPIO(123) GPIO_ACTIVE_HIGH>; + enable-active-high; + }; }; &combo_phy { @@ -67,6 +87,34 @@ &combo_phy { status = "okay"; }; +&usbphy2 { + status = "okay"; +}; + +&usb_dwc3 { + dr_mode = "host"; + vbus-supply = <&usb3_vbus>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + hub_2_0: hub@1 { + compatible = "usb2109,2817"; + reg = <0x1>; + vdd-supply = <&usb3_vhub>; + peer-hub = <&hub_3_0>; + reset-gpios = <&gpio K1_GPIO(124) GPIO_ACTIVE_LOW>; + }; + + hub_3_0: hub@2 { + compatible = "usb2109,817"; + reg = <0x2>; + vdd-supply = <&usb3_vhub>; + peer-hub = <&hub_2_0>; + reset-gpios = <&gpio K1_GPIO(124) GPIO_ACTIVE_LOW>; + }; +}; + &emmc { bus-width = <8>; mmc-hs400-1_8v; -- 2.52.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv