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 5D4DACCF9F8 for ; Sat, 1 Nov 2025 09:04:30 +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=u3KySu+IDfKfthjv6eJSCq8egIFaVo98sW8btv6TbqQ=; b=PEUFamWRU5kUAj nKSfURm5TV/UTSqJKKAPz68zNToOyf2r6jlbJjXuhtFKyxnL2Q6EPqHsQeDGzRn4CiwjuM9J1aFvA aiEaKF4oBD030/BlHENFMOXyZCGqBWkik3e1e4KrwJqCiI/z7OL6fWrepRYWdb3vC68ikvUZf4zuL gFqEHAUDfqXr+UhNelxevEDsni7CgTzs+qUFtMtN2E/vou0IShI5GfFFn7G3F0VX0/UHWm34sddsj I6zB8SSyZt7tmuYofNRG4YZZXIfYkrFSFxfelfE1Tza8GsTPQkcLdwujkPud/DBdxMQzDeViii5Q7 T+ZPYYxc0EMQl2GcT2pQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vF7X0-00000007DGO-2MnO; Sat, 01 Nov 2025 09:04:18 +0000 Received: from out-189.mta1.migadu.com ([95.215.58.189]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vF7Wx-00000007DFb-23Ek for linux-riscv@lists.infradead.org; Sat, 01 Nov 2025 09:04:16 +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=1761987853; 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=tkHzUy7kWIFbe9fiN7GijSrGSeSfQnU7pR3fbcrTN3Q=; b=lu9GOlqPBQzBWJbcG2tonlAj0AS/5leITLacAUTIfQn3dEqjBc8fyor8LNfJbr+3POOxk6 C48id8aJY/HCv6jtpxh1WJr9CPLfZCzfLoMiTtrOF78EhP4fcdXyHdadRiJJchW8VdWett 2mTNbKYKd1vGPwReqbvAbI3+lzBj3aE= From: Ze Huang Date: Sat, 01 Nov 2025 17:03:27 +0800 Subject: [PATCH 3/3] riscv: dts: spacemit: Enable USB3.0 on BananaPi-F3 MIME-Version: 1.0 Message-Id: <20251101-k1-usb3dts-v1-3-dd2660e5740b@linux.dev> References: <20251101-k1-usb3dts-v1-0-dd2660e5740b@linux.dev> In-Reply-To: <20251101-k1-usb3dts-v1-0-dd2660e5740b@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 X-Developer-Signature: v=1; a=ed25519-sha256; t=1761987811; l=2076; i=huang.ze@linux.dev; s=20250705; h=from:subject:message-id; bh=d303GJdP3RFLY+pATJhr/H7FKmjHD6dDsiJZY3bUP94=; b=VFRENH/Ogtq/hy2xA8HZYruIT7VtqjnWGTznxmuPT5OGizcVa1ougYQwSZ9u5+nMhgFTh9gG2 xOBwKXcN1E8Cy6Q/wbEYK4GKaSNphpT/lpoOnoDUp/V2erfx+1KpoLB 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-20251101_020415_684867_C4B9B9E6 X-CRM114-Status: UNSURE ( 7.83 ) 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. Signed-off-by: Ze Huang --- arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts | 47 +++++++++++++++++++++++++ 1 file changed, 47 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts index 6d566780aed9..4b67f44c7863 100644 --- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts +++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts @@ -38,6 +38,25 @@ pcie_vcc_3v3: pcie-vcc3v3 { regulator-max-microvolt = <3300000>; regulator-always-on; }; + + 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>; + gpio = <&gpio K1_GPIO(123) GPIO_ACTIVE_HIGH>; + enable-active-high; + }; }; &combo_phy { @@ -135,3 +154,31 @@ &uart0 { pinctrl-0 = <&uart0_2_cfg>; 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>; + }; +}; -- 2.51.2 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv