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 0FFA5CE9D48 for ; Wed, 7 Jan 2026 12:06:17 +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=6JniaRpdbLkXkF/ufWoOwRlmzFyYUEvVyUcg4n3eIbk=; b=0fgZZX7yKFZUEL 22RTdQxvjTGKFe3MfSeUS0Jomukserc5iO6AaBtUh2f6vOMCfUIQXPT4gYhQ0/ASzsYU/d74F3FVZ /HDfEROYEsBmBVzn7XNmSd7yMol4LzxcOORXfWe9NTSUZK0oIYxYrjzSWzRCHuR8wGEsfR17HjpGN Q5O+Qksh//A5T+KEqxIm8+i1X0i9yS/itKuppcOx/QFy0jU0/uKusGhQP4eD4IjCTYuhuDK0naJBn w99ze0+PRlPWKa3dWZv0whHEDmFSKL2z9bjY+yNLzDDzJQHC7YgLaXN3l3o9ww8CTCu3uaq23cRkP Hz6N+U/ueNS937srpK3A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vdSIg-0000000Es76-1dUB; Wed, 07 Jan 2026 12:06:06 +0000 Received: from out-179.mta0.migadu.com ([2001:41d0:1004:224b::b3]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vdSId-0000000Es3b-3WJK for linux-riscv@lists.infradead.org; Wed, 07 Jan 2026 12:06:05 +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=1767787549; 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=566hMGT2wOOA5i+sdnfFimS5EhXjb0N0TBNQUsy89Yo=; b=q4/nq7B6E4RcYURvpHQREu2j9zJUbPBVRCJ1Cu8AhJNwUvQ0rKBfCdum7ERsZ17j/WDTyG wW830z6gT7woKYuJc9sV483zDBSJVqs3Nqlll5Tz2XBVfO0+ESnnyztMUeMP8aeVB173Ey tRmQBcO8yn+dhiInQhPKeGTlMT58kf0= From: Ze Huang Date: Wed, 07 Jan 2026 20:05:30 +0800 Subject: [PATCH v2 1/3] riscv: dts: spacemit: Add USB2 PHY node for K1 MIME-Version: 1.0 Message-Id: <20260107-k1-usb3dts-v2-v2-1-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=1040; i=huang.ze@linux.dev; s=20250705; h=from:subject:message-id; bh=OkFD2HGSr1MsKeR9yPZO9Cd8GOid74MlNIlt7D1ODFU=; b=HpdeK6+Nr+eUrCnN9iBwK47Glc0PqrEWYUV4cy9um0niaOAVYDCNVIK31PSF8S5DlTqm5lgu5 aUMVIhbHbi3DN49MlZtmUgAjCn1Hrlqx+dkXKk8a8E7aDdsNOMLL1cF 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_040604_028005_A5FCA1EA X-CRM114-Status: UNSURE ( 7.48 ) 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 K1's DWC3 USB 3.0 controller requires two separate PHYs to function: the USB 3.0 combophy (for SuperSpeed) and a USB 2.0 PHY (for High-Speed, Full-Speed, etc.). Add node for this second USB 2.0 PHY (usbphy2). Tested-by: Aurelien Jarno Signed-off-by: Ze Huang --- arch/riscv/boot/dts/spacemit/k1.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi index 86d1db14e2ee..b44149f4f076 100644 --- a/arch/riscv/boot/dts/spacemit/k1.dtsi +++ b/arch/riscv/boot/dts/spacemit/k1.dtsi @@ -424,6 +424,14 @@ i2c5: i2c@d4013800 { status = "disabled"; }; + usbphy2: phy@c0a30000 { + compatible = "spacemit,k1-usb2-phy"; + reg = <0x0 0xc0a30000 0x0 0x200>; + clocks = <&syscon_apmu CLK_USB30>; + #phy-cells = <0>; + status = "disabled"; + }; + combo_phy: phy@c0b10000 { compatible = "spacemit,k1-combo-phy"; reg = <0x0 0xc0b10000 0x0 0x1000>; -- 2.52.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv