From patchwork Wed Nov 16 15:16:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andre Przywara X-Patchwork-Id: 13045396 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 EB933C4332F for ; Wed, 16 Nov 2022 15:17:09 +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=52r/98kilP5moeRlXO0bFLbQebeAD2+YmqoyhA/bmKo=; b=yGWmuUnQPfbe+Y lS982YsYnFI/5tfAQeCsyoNY3Ta7juSpuOBJknsTxRWFwe/3dMmoPYLTSOz/+wM8in6Or8Rz+XBZV uASrkoUM7LPwuQ9YRnZGeMHKDm3jTp8y1K8tTd1yFopTrLTeQppvTiPCONVmkxpKTqMxLUhHL/8yH Cw0OpwNl3hG9PrAVwCX/hka0l3uB031qk0MWmvQZsLdYqc7r3OTlwXXZrUMUvJk/KkU1/5yrSISxN IqPvFuUMY7Wm8TzH+VUFYom8Ty5SqzVy9Nw4k4XLBaZ08SX0sQGACXCH23S5uda+TUtT2ENttEjug jUVzRttqMXZu+LX+eejA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ovKA1-0054wH-9m; Wed, 16 Nov 2022 15:17:09 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ovK9J-0054aW-Mx; Wed, 16 Nov 2022 15:16:30 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 3E61F150C; Wed, 16 Nov 2022 07:16:25 -0800 (PST) Received: from donnerap.arm.com (donnerap.cambridge.arm.com [10.1.197.42]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 9838F3FA31; Wed, 16 Nov 2022 07:16:15 -0800 (PST) From: Andre Przywara To: Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski Cc: Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, Icenowy Zheng Subject: [PATCH v4 1/3] dt-bindings: phy: add binding document for Allwinner F1C100s USB PHY Date: Wed, 16 Nov 2022 15:16:01 +0000 Message-Id: <20221116151603.819533-2-andre.przywara@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221116151603.819533-1-andre.przywara@arm.com> References: <20221116151603.819533-1-andre.przywara@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221116_071626_549240_1019D485 X-CRM114-Status: GOOD ( 13.78 ) 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 From: Icenowy Zheng 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. Following the current situation of one YAML file per SoC, this one is based on allwinner,sun8i-v3s-usb-phy.yaml, but with OHCI/EHCI-related bits removed. (The same driver in Linux, phy-sun4i-usb, covers all these binding files now.) Signed-off-by: Icenowy Zheng Reviewed-by: Rob Herring Reviewed-by: Andre Przywara Reviewed-by: Samuel Holland Signed-off-by: Andre Przywara --- .../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 0000000000000..9488394992350 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/allwinner,suniv-f1c100s-usb-phy.yaml @@ -0,0 +1,83 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%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 + +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>; + };