From patchwork Mon Apr 7 12:38:47 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ze Huang X-Patchwork-Id: 879023 Received: from mail-m49198.qiye.163.com (mail-m49198.qiye.163.com [45.254.49.198]) (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 B58522505D2; Mon, 7 Apr 2025 12:39:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.254.49.198 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744029594; cv=none; b=Y1b1w/4xpK7Aphr1eJe3tNa/B5jVEhv5Fq5NsYMaKMQpH9xDFz/XEcOKQF/xEmu4IZt1WE6PgEOuPqM/j7RnFuJhOdckv7M9mA1NUz1/lKfdQeQuNTbKqvqadbF2bA0lGX7r9a7kwEr2umtStUA5mUvachx5xtHEGN2Bg//U1OU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744029594; c=relaxed/simple; bh=aQ1UuXr0QokrlXqm1mkiZkV7xA2Eksfk8+Uzf96R36c=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=hXjvY0p1+qhGJCtW8Rq3jXkbYEfOds6hXmIO5LTniKd9tfDpN+Tld5NHyFRExV6u48X2azrfTfeQ+NpWh62wukZAkysa/fgzB7fJdY2zled+89Ffs++ImvxuyDaw9aa8y2If5vOOmn9FpM6iu9JC9Pp+eyYta6gNgtpGvgX/YuI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=whut.edu.cn; spf=pass smtp.mailfrom=whut.edu.cn; arc=none smtp.client-ip=45.254.49.198 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=whut.edu.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=whut.edu.cn 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 10ef566ea; Mon, 7 Apr 2025 20:39:41 +0800 (GMT+08:00) From: Ze Huang Date: Mon, 07 Apr 2025 20:38:47 +0800 Subject: [PATCH 2/7] dt-bindings: phy: spacemit: add K1 PCIe/USB3 combo PHY Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250407-b4-k1-usb3-v3-2-v1-2-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=1859; i=huangze@whut.edu.cn; s=20250325; h=from:subject:message-id; bh=aQ1UuXr0QokrlXqm1mkiZkV7xA2Eksfk8+Uzf96R36c=; b=iMysvMhswOHuOw6sKRzqorGENfr+yTpZptaidrXYdi4w2snquFxjPfw6h6dM82qFxBLQizPTZ NbnC3H8zupuBJID1VwH0D5gukeZERLrOc3xRJXuKBGdTkg6G+dddYbS X-Developer-Key: i=huangze@whut.edu.cn; a=ed25519; pk=C3zfn/kH6oMJickaXBa8dxTZO68EBiD93F+tAenboRA= X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFITzdXWS1ZQUlXWQ8JGhUIEh9ZQVlDGkgfVklPGUJOTx1JHkodT1YeHw5VEwETFhoSFy QUDg9ZV1kYEgtZQVlJTFVKQ1VKS01VSUhMWVdZFhoPEhUdFFlBWU9LSFVKS0hKTkxOVUpLS1VKQk tLWQY+ X-HM-Tid: 0a961043805603a1kunm10ef566ea X-HM-MType: 10 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6PxA6Dzo*NjJMD0wKKBVNGjhM GRUaCi5VSlVKTE9PS0lCTkNDSk9OVTMWGhIXVRMOGhUcAR47DBMOD1UeHw5VGBVFWVdZEgtZQVlJ TFVKQ1VKS01VSUhMWVdZCAFZQUhOS043Bg++ Introduce support for SpacemiT K1 PCIe/USB3 combo PHY controller. PCIe portA and USB3 controller share this phy, only one of them can work at any given application scenario. Signed-off-by: Ze Huang --- .../bindings/phy/spacemit,k1-combphy.yaml | 53 ++++++++++++++++++++++ 1 file changed, 53 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/spacemit,k1-combphy.yaml b/Documentation/devicetree/bindings/phy/spacemit,k1-combphy.yaml new file mode 100644 index 0000000000000000000000000000000000000000..450157b65410b27129603ea1f3523776a1b0a75e --- /dev/null +++ b/Documentation/devicetree/bindings/phy/spacemit,k1-combphy.yaml @@ -0,0 +1,53 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/spacemit,k1-combphy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Spacemit K1 PCIe/USB3 PHY + +maintainers: + - Ze Huang + +description: + Combo PHY on SpacemiT K1 SoC.PCIe port A and USB3 controller share this + phy, only one of PCIe port A and USB3 port can work at any given application + scenario. + +properties: + compatible: + const: spacemit,k1-combphy + + reg: + maxItems: 2 + + reg-names: + items: + - const: phy_ctrl + - const: phy_sel + + resets: + maxItems: 1 + + "#phy-cells": + const: 1 + +required: + - compatible + - reg + - reg-names + - resets + - "#phy-cells" + +additionalProperties: false + +examples: + - | + phy@c0b10000 { + compatible = "spacemit,k1-combphy"; + reg = <0xc0b10000 0x800>, + <0xd4282910 0x400>; + reg-names = "phy_ctrl", "phy_sel"; + resets = <&syscon_apmu 19>; + #phy-cells = <1>; + };