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: 580207 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E45BEC43334 for ; Wed, 8 Jun 2022 08:35:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232041AbiFHIfA (ORCPT ); Wed, 8 Jun 2022 04:35:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56158 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232536AbiFHIdj (ORCPT ); Wed, 8 Jun 2022 04:33:39 -0400 Received: from sender4-op-o18.zoho.com (sender4-op-o18.zoho.com [136.143.188.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EF82DE4B30 for ; Wed, 8 Jun 2022 00:54:07 -0700 (PDT) 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 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.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>; + };