From patchwork Wed Jun 8 07:04:47 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Icenowy Zheng X-Patchwork-Id: 12872933 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 CD456C43334 for ; Wed, 8 Jun 2022 07:05:49 +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:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=r0jPogwhG9O1Lc62aPjsf/xnucVvX3jwBu+NhXpkhgU=; b=ZwWJIV1r6f/tiV rw2g/98ZOu6Dgmv4BUcnOi/nLcmNTzT4KIWlltzTRjDWY02Yh5Mx3arQl7EfxhRiXZMvcGRCoq3wQ MulPJr3FwwCAb1xeaU1bbBHAB7Nf3uWNij54Z3P6hptOC3GG/4MjygYXzZDYK4TZ2SpK7StO2IdWN DO0pMHNB7E4CydQzwNRI+d0gAZEHizFpr01eLa6Cjk3MKS03GMlfvqBm1EUDIy+OFzgwj6yNxs0mm tIOgigJQVKdYIIAMPL3TYP8JEufzzXQE76UloIJOSwDSztxXphdxBHfCVJvK8rQ9PpZcfFZ52AR/O JymLINcUKKkobyQvbCoQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nyplF-00BPaF-6t; Wed, 08 Jun 2022 07:05:49 +0000 Received: from sender4-op-o18.zoho.com ([136.143.188.18]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nypks-00BPOd-Lw; Wed, 08 Jun 2022 07:05:28 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1654671921; cv=none; d=zohomail.com; s=zohoarc; b=CBvX57e4YlSIDQpfnjPuKmjuLD3PVw7IH00/pg5gB/ZIRzj9lzL/Yh87wFG9Y3885B2jk9hJ3N7t+1YZZyuifB76fgxLHW4Q1p153ffvl+yN6dvvZvQulAI17HvxMlK/KI1+Zy7mnnjlSpZk2f1esIpdOyBFYCBXsadfH2qkBZU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1654671921; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=fAPXMZVtetQtonlC7+xF0w9Gl7sJR8Jiaxw+KPYWZCs=; b=WVgdwcBKeVWAjZiDVgz+ePUSizrKtrgToLHPeoCGVDtjerJN7Xq4K3mFLtGB7ukyiBU2OwhlGt799bfRmaCYrlxEdI3TJztZCy36ncErtKWKozq0S41u1kVrGNoJU4qAND7zrPTsUvDHDzPgRQzTht6OcQUCZpSlNACWgiCLroY= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=icenowy.me; spf=pass smtp.mailfrom=uwu@icenowy.me; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1654671921; s=zmail; d=icenowy.me; i=uwu@icenowy.me; h=From:From:To:To:Cc:Cc:Subject:Subject:Date:Date:Message-Id:Message-Id:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Reply-To; bh=fAPXMZVtetQtonlC7+xF0w9Gl7sJR8Jiaxw+KPYWZCs=; b=cVmwm18fXkrsNvg4P/LMGAD9oFvgNao9WPetXbyJ3wdp4m4l3+rdt3ygNa7lD5qZ gj5DTSVqSbk27ltdNJeRujVREMHc9RTtPfsx5ntM3PYmbZ+u/JldYAZWbQNfSbHeH5+ TVr55F2ktLUb4swqXr1ubfaB9EejqXCYKImHNjMo= Received: from edelgard.icenowy.me (59.41.163.66 [59.41.163.66]) by mx.zohomail.com with SMTPS id 1654671919691727.7602971052912; Wed, 8 Jun 2022 00:05:19 -0700 (PDT) From: Icenowy Zheng To: Kishon Vijay Abraham I , Vinod Koul , Rob Herring , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Greg Kroah-Hartman , Bin Liu Cc: linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-usb@vger.kernel.org, Icenowy Zheng Subject: [PATCH 2/7] dt-bindings: phy: add binding document for Allwinner F1C100s USB PHY Date: Wed, 8 Jun 2022 15:04:47 +0800 Message-Id: <20220608070452.338006-3-uwu@icenowy.me> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220608070452.338006-1-uwu@icenowy.me> References: <20220608070452.338006-1-uwu@icenowy.me> MIME-Version: 1.0 X-ZohoMailClient: External X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220608_000526_816452_AEFB4597 X-CRM114-Status: GOOD ( 12.82 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Allwinner F1C100s has the most simple USB PHY among all Allwinner SoCs, because it has only one OTG USB controller, no host-only OHCI/EHCI controllers. Add a binding document for it. Signed-off-by: Icenowy Zheng Reviewed-by: Rob Herring --- .../phy/allwinner,suniv-f1c100s-usb-phy.yaml | 83 +++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/allwinner,suniv-f1c100s-usb-phy.yaml diff --git a/Documentation/devicetree/bindings/phy/allwinner,suniv-f1c100s-usb-phy.yaml b/Documentation/devicetree/bindings/phy/allwinner,suniv-f1c100s-usb-phy.yaml new file mode 100644 index 000000000000..180fa8840bf7 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/allwinner,suniv-f1c100s-usb-phy.yaml @@ -0,0 +1,83 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/allwinner,suniv-f1c100s-usb-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner F1C100s USB PHY Device Tree Bindings + +maintainers: + - Chen-Yu Tsai + - Maxime Ripard + +properties: + "#phy-cells": + const: 1 + + compatible: + const: allwinner,suniv-f1c100s-usb-phy + + reg: + maxItems: 1 + description: PHY Control registers + + reg-names: + const: phy_ctrl + + clocks: + maxItems: 1 + description: USB OTG PHY bus clock + + clock-names: + const: usb0_phy + + resets: + maxItems: 1 + description: USB OTG reset + + reset-names: + const: usb0_reset + + usb0_id_det-gpios: + maxItems: 1 + description: GPIO to the USB OTG ID pin + + usb0_vbus_det-gpios: + maxItems: 1 + description: GPIO to the USB OTG VBUS detect pin + + usb0_vbus_power-supply: + description: Power supply to detect the USB OTG VBUS + + usb0_vbus-supply: + description: Regulator controlling USB OTG VBUS + +required: + - "#phy-cells" + - compatible + - clocks + - clock-names + - reg + - reg-names + - resets + - reset-names + +additionalProperties: false + +examples: + - | + #include + #include + #include + + phy@1c13400 { + compatible = "allwinner,suniv-f1c100s-usb-phy"; + reg = <0x01c13400 0x10>; + reg-names = "phy_ctrl"; + clocks = <&ccu CLK_USB_PHY0>; + clock-names = "usb0_phy"; + resets = <&ccu RST_USB_PHY0>; + reset-names = "usb0_reset"; + #phy-cells = <1>; + usb0_id_det-gpios = <&pio 4 2 GPIO_ACTIVE_HIGH>; + };