From patchwork Tue Feb 1 03:24:38 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Samuel Holland X-Patchwork-Id: 12731366 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 B6A33C433EF for ; Tue, 1 Feb 2022 03:24:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233016AbiBADYq (ORCPT ); Mon, 31 Jan 2022 22:24:46 -0500 Received: from out3-smtp.messagingengine.com ([66.111.4.27]:46751 "EHLO out3-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232986AbiBADYo (ORCPT ); Mon, 31 Jan 2022 22:24:44 -0500 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id 6A2635C01A4; Mon, 31 Jan 2022 22:24:44 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute4.internal (MEProxy); Mon, 31 Jan 2022 22:24:44 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sholland.org; h= cc:cc:content-transfer-encoding:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:sender :subject:subject:to:to; s=fm1; bh=kSXvKx4i7lgqc5+wdJxkUbJCs8S5iK 3fUBouJV8doiM=; b=TMArE/Fk9cekaDjPElDrUAcS9gpuUTKsadKE/1BGbxlmtA +lm+10kQt+++qgHmfXvs8pu326pHdqyhQImUgDSord4ttQbBTzWUfW+eaLU1zXVm xli9yIh97eX4Htyttu1OrR83HigeG2hX0BUDYqniN/S2cxl98gGxdFJC4D5RZUWL JaN5kFW2AM8reKkvcu7Yd0uBHgubw7fu6V/hVAvxsG4nZCNL8Cg3a98CbeQn8Zh7 lgIApNRaI9qln0UgNpniuBQarjXnV47ngoz0tFTrqsX/OCXRYUHj3UwEivjW8G4c 1Nnw61vRlaW7o9u4iOOMQ1127wonvgZknREQYxrA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding:date:date :from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:sender:subject:subject:to:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=kSXvKx 4i7lgqc5+wdJxkUbJCs8S5iK3fUBouJV8doiM=; b=JFCfqiA9ctKS1KYVEHi0zd bFfzGzdpuueDOnG7hc7bqWrB2oR3vWnvLeoomcYEB6TwPsjzBwILIOvbOoMYi8c7 /9JRfOTmv+l0az25yZwXSwPXBWs38rOvyraVY6mti5d2apJPPnvYnfj83F+G8FN7 liATwCCkxiF3IaEcJVKq/T2iT2f4D8In6DZP0S45oasFrZttmMAM92xM691QNdAz YqpdVmAFuO9pO9GTXRgcmD8XJwVQDGXgJ52TX3f7DDsBRPi5HLP0Oi+qmKz8I0eX NDWLffpP3nH7UGaAGrHNWgZDgGWu4lf09MpY2Vwt5dUqM11Vj2Zz/KCPB2Mta4ZA == X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvvddrgedvgdehkecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhvffufffkofgjfhgggfestdekredtredttdenucfhrhhomhepufgrmhhuvghl ucfjohhllhgrnhguuceoshgrmhhuvghlsehshhholhhlrghnugdrohhrgheqnecuggftrf grthhtvghrnhepleeuleegtedtgffgueffveekhfdutdetiefgvefhtdfftdejgfetgeel geegvddunecuffhomhgrihhnpeguvghvihgtvghtrhgvvgdrohhrghenucevlhhushhtvg hrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehsrghmuhgvlhesshhhohhl lhgrnhgurdhorhhg X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 31 Jan 2022 22:24:43 -0500 (EST) From: Samuel Holland To: Heikki Krogerus , Guenter Roeck , Greg Kroah-Hartman , Rob Herring , devicetree@vger.kernel.org Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Samuel Holland Subject: [PATCH 2/4] dt-bindings: usb: Add WUSB3801 Type-C Port Controller Date: Mon, 31 Jan 2022 21:24:38 -0600 Message-Id: <20220201032440.5196-2-samuel@sholland.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20220201032440.5196-1-samuel@sholland.org> References: <20220201032440.5196-1-samuel@sholland.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Add devicetree support for the Will Semiconductor WUSB3801. This is a basic non-PD Type-C port controller. Signed-off-by: Samuel Holland --- .../bindings/usb/willsemi,wusb3801.yaml | 75 +++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/willsemi,wusb3801.yaml diff --git a/Documentation/devicetree/bindings/usb/willsemi,wusb3801.yaml b/Documentation/devicetree/bindings/usb/willsemi,wusb3801.yaml new file mode 100644 index 000000000000..c2b2243c7892 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/willsemi,wusb3801.yaml @@ -0,0 +1,75 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/willsemi,wusb3801.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: WUSB3801 Type-C port controller DT bindings + +description: + The Will Semiconductor WUSB3801 is a USB Type-C port controller which + supports role and plug orientation detection using the CC pins. It is + compatible with the USB Type-C Cable and Connector Specification v1.2. + +maintainers: + - Samuel Holland + +properties: + compatible: + enum: + - willsemi,wusb3801 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + connector: + type: object + $ref: ../connector/usb-connector.yaml# + description: + The managed USB Type-C connector. Since WUSB3801 does not support + Power Delivery, the node should have the "pd-disable" property. + + properties: + compatible: + const: usb-c-connector + + required: + - pd-disable + +required: + - compatible + - reg + - interrupts + - connector + +additionalProperties: false + +examples: + - | + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + tcpc@60 { + compatible = "willsemi,wusb3801"; + reg = <0x60>; + interrupt-parent = <&gpio0>; + interrupts = <4 IRQ_TYPE_LEVEL_LOW>; + + connector { + compatible = "usb-c-connector"; + label = "USB-C"; + vbus-supply = <&otg_switch>; + power-role = "dual"; + try-power-role = "sink"; + data-role = "dual"; + typec-power-opmode = "default"; + pd-disable; + }; + }; + };