From patchwork Mon Apr 7 12:38:46 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ze Huang X-Patchwork-Id: 14041285 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 B1C7FC369A2 for ; Mon, 7 Apr 2025 16:27:44 +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=OWdN6LNEPYWer3Yzb2DFTVkJ9Jav9dfv2TPvIvDFYBc=; b=TSX/jgR+gXum8O j746yhBIY1v3F4HTYS0OlSTRryrlT9BUmOIvvhThUzL8xLII/jt9Q1xfGjDVFHOmae/hIsrlTLt4K jqqoujBIqB5GQ2QvM2DFDpuIvxOzXSnVPBx2hGmKMrw0d2O2WpNvvCbB800ypPoklQAcoAwKEQ3qO ZAEXTR634gVgVexQXqOVb436VIwGa2DguDPqane7jKnmK1aOvodCJtiX/xs5KiflXHj6GUqx+Vorc W44CJZdBAu2EefG1iOD+2KjcRHZvtOlN4GxDIkA7uVnrG91h2Ye+p92mncmPvJ8UnsjM2y5GZLZ/E zHnol5YSaCpspwCMRJPQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.1 #2 (Red Hat Linux)) id 1u1pJx-00000001Aci-0Zdn; Mon, 07 Apr 2025 16:27:37 +0000 Received: from mail-m49197.qiye.163.com ([45.254.49.197]) by bombadil.infradead.org with esmtps (Exim 4.98.1 #2 (Red Hat Linux)) id 1u1lqF-00000000Kg0-0ESS; Mon, 07 Apr 2025 12:44:44 +0000 Received: from [127.0.0.1] (gy-adaptive-ssl-proxy-2-entmail-virt205.gy.ntes [27.18.106.237]) by smtp.qiye.163.com (Hmail) with ESMTP id 10ef566e8; Mon, 7 Apr 2025 20:39:33 +0800 (GMT+08:00) From: Ze Huang Date: Mon, 07 Apr 2025 20:38:46 +0800 Subject: [PATCH 1/7] dt-bindings: phy: spacemit: add K1 USB2 PHY MIME-Version: 1.0 Message-Id: <20250407-b4-k1-usb3-v3-2-v1-1-bf0bcc41c9ba@whut.edu.cn> References: <20250407-b4-k1-usb3-v3-2-v1-0-bf0bcc41c9ba@whut.edu.cn> In-Reply-To: <20250407-b4-k1-usb3-v3-2-v1-0-bf0bcc41c9ba@whut.edu.cn> To: Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yixun Lan , Ze Huang , Greg Kroah-Hartman , Philipp Zabel , Thinh Nguyen , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1744029565; l=1364; i=huangze@whut.edu.cn; s=20250325; h=from:subject:message-id; bh=06AK6QCzrNsaSeCaNUjtkIsTuO5Ff1yFycP5j8rIQ+U=; b=+MH2aDlKTFotCOTZXikiqGkLorQrDwaSqn6wMYfOjPhCwXXNRPWZ4rUwPOHEo5CemkiEoQK8/ o+aENhF7C6LAR018bXmzp9EpK+1oTekInmDmnqqe1Ep5K/78fjSMTK4 X-Developer-Key: i=huangze@whut.edu.cn; a=ed25519; pk=C3zfn/kH6oMJickaXBa8dxTZO68EBiD93F+tAenboRA= X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWS1ZQUlXWQ8JGhUIEh9ZQVkaGUtOVkpLTEofGEJLS0NKSFYeHw5VEwETFhoSFy QUDg9ZV1kYEgtZQVlJTFVKQ1VKS01VSUhMWVdZFhoPEhUdFFlBWU9LSFVKS0lPT09LVUpLS1VLWQ Y+ X-HM-Tid: 0a96104362f403a1kunm10ef566e8 X-HM-MType: 10 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6Pyo6OCo5AjJKF0wOEhUuGjM9 LSNPCzNVSlVKTE9PS0lCTkNLTUpJVTMWGhIXVRMOGhUcAR47DBMOD1UeHw5VGBVFWVdZEgtZQVlJ TFVKQ1VKS01VSUhMWVdZCAFZQUlCQkI3Bg++ X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250407_054443_255311_5F0C8485 X-CRM114-Status: UNSURE ( 8.84 ) 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: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Add support for USB2 PHY found on SpacemiT K1 SoC. Signed-off-by: Ze Huang Reviewed-by: Rob Herring (Arm) --- .../devicetree/bindings/phy/spacemit,usb2-phy.yaml | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/spacemit,usb2-phy.yaml b/Documentation/devicetree/bindings/phy/spacemit,usb2-phy.yaml new file mode 100644 index 0000000000000000000000000000000000000000..ea999cff9c250b144dd049e5ac3c084b22bd56ea --- /dev/null +++ b/Documentation/devicetree/bindings/phy/spacemit,usb2-phy.yaml @@ -0,0 +1,40 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/spacemit,usb2-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: SpacemiT K1 SoC USB 2.0 PHY + +maintainers: + - Ze Huang + +properties: + compatible: + const: spacemit,k1-usb2-phy + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + "#phy-cells": + const: 0 + +required: + - compatible + - reg + - clocks + - "#phy-cells" + +additionalProperties: false + +examples: + - | + usb-phy@c09c0000 { + compatible = "spacemit,k1-usb2-phy"; + reg = <0xc09c0000 0x200>; + clocks = <&syscon_apmu 15>; + #phy-cells = <0>; + };