From patchwork Thu Jun 22 08:17:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Bara X-Patchwork-Id: 695204 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 89FAFEB64DB for ; Thu, 22 Jun 2023 08:17:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229950AbjFVIRn (ORCPT ); Thu, 22 Jun 2023 04:17:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36788 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229840AbjFVIRf (ORCPT ); Thu, 22 Jun 2023 04:17:35 -0400 Received: from mail-ej1-x632.google.com (mail-ej1-x632.google.com [IPv6:2a00:1450:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 72B4E1BCB; Thu, 22 Jun 2023 01:17:34 -0700 (PDT) Received: by mail-ej1-x632.google.com with SMTP id a640c23a62f3a-988b75d8b28so525904966b.3; Thu, 22 Jun 2023 01:17:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1687421852; x=1690013852; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=vQAW8yZCFSnADhBud7nfo4RU3cNf5kaZDT6uTQ+OwQc=; b=kARsZqFr4PYS5kVV4NlRTkCQZQl1+2YkJcJ/wMB+wnuZKnPkxd8DmIFYtmv41dRfJy 4az3ItTyb1ExtxPqmb+QgMl856FuoyOfjrdDUA9Bnp6zzLiHLI4Z8yyYN3fjZRVBwHAr DHcKX+Lo5xxBIoVCwd/P5jZlvVIjhuOHzXOnZo7N+9dxTn/wDjthVh86RFWrxuQyJWgw ohGqKrC0EUByoaYrhKlJ+wG0eOgEilhQNGzpZ8upuHp40Cvi2MX6MqHi8ln1NR6q4NGd F50cPuK/drDFlvCb9TtbvJ3cIxoUlaElPDG6dv9P7f3bwtu2ggBiwhJiSS9hi2IibY+r hAoA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687421852; x=1690013852; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=vQAW8yZCFSnADhBud7nfo4RU3cNf5kaZDT6uTQ+OwQc=; b=lLRfRQha3rWLC/D5+7SmBGLLJBskL81N1gNjWoDp9rYCH68N/WvahYKluTWgwA1eIb mRTp4zDkFEbse4uiwZ8g2zc0/r44YdxeN3phhgBo8cAtkEkfyeoieZAZEBpB1fGEgMnw He0gWP1hinTukourYOiOJQcXV5u26JlnerliwTpJVjZi71BmaAjr9xvChIoEcmnPmYhM QYRePtdeq0Gx+pvnV88CTqBSeyI1WZq7mszmf2nbON7Lpd2X0VuQi6rVsQBwPPquqco6 vLqsFwiysFLUdkpgdGWhH6+jlsIs8oUx3Us/H+1anCljtYj/EmHy2p45x71xxwjeCYGW 6nQg== X-Gm-Message-State: AC+VfDw2zaIw/jrPnOYYvPCsufvcMjDQP5SSJp0w6TW4xpwXv4yjm9Wy 9/mr7hJHw9/KdKuoYbLLyyo= X-Google-Smtp-Source: ACHHUZ76Q3bXBfAZvU8u8NWc41WchzEkD1d48/cXmceYw0WhwFthHHtW16u20G5hpJ4oaZev3mlmXQ== X-Received: by 2002:a17:907:c0a:b0:96f:d345:d0f7 with SMTP id ga10-20020a1709070c0a00b0096fd345d0f7mr15611192ejc.62.1687421852485; Thu, 22 Jun 2023 01:17:32 -0700 (PDT) Received: from [127.0.1.1] ([91.230.2.244]) by smtp.gmail.com with ESMTPSA id k22-20020a056402049600b0051bc58b8dbcsm3577886edv.59.2023.06.22.01.17.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Jun 2023 01:17:32 -0700 (PDT) From: Benjamin Bara Date: Thu, 22 Jun 2023 10:17:24 +0200 Subject: [PATCH v5 3/3] dt-bindings: usb: Add binding for Cypress HX3 USB 3.0 family MIME-Version: 1.0 Message-Id: <20230620-hx3-v5-3-319c9c4c846f@skidata.com> References: <20230620-hx3-v5-0-319c9c4c846f@skidata.com> In-Reply-To: <20230620-hx3-v5-0-319c9c4c846f@skidata.com> To: Matthias Kaehlcke , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Benjamin Bara Cc: Alexander Stein , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Rob Herring X-Mailer: b4 0.12.2 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org From: Benjamin Bara The HX3 family comes in different variants (up to 4 USB 3.0 ports; multi-TT), e.g. CYUSB330x/CYUSB331x/CYUSB332x/CYUSB230x. This initial version of the binding only describes USB related aspects of the HX3 family, it does not cover the option of connecting the controller as an i2c slave. Reviewed-by: Rob Herring Signed-off-by: Benjamin Bara --- .../devicetree/bindings/usb/cypress,hx3.yaml | 77 ++++++++++++++++++++++ 1 file changed, 77 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/cypress,hx3.yaml b/Documentation/devicetree/bindings/usb/cypress,hx3.yaml new file mode 100644 index 000000000000..47add0d85fb8 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/cypress,hx3.yaml @@ -0,0 +1,77 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/cypress,hx3.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cypress HX3 USB 3.0 hub controller family + +maintainers: + - Benjamin Bara + +allOf: + - $ref: usb-device.yaml# + +properties: + compatible: + enum: + - usb4b4,6504 + - usb4b4,6506 + + reg: true + + reset-gpios: + items: + - description: GPIO specifier for RESETN pin. + + vdd-supply: + description: + 1V2 power supply (VDD_EFUSE, AVDD12, DVDD12). + + vdd2-supply: + description: + 3V3 power supply (AVDD33, VDD_IO). + + peer-hub: + $ref: /schemas/types.yaml#/definitions/phandle + description: + phandle to the peer hub on the controller. + +required: + - compatible + - reg + - peer-hub + - vdd-supply + - vdd2-supply + +additionalProperties: false + +examples: + - | + #include + + usb { + dr_mode = "host"; + #address-cells = <1>; + #size-cells = <0>; + + /* 2.0 hub on port 1 */ + hub_2_0: hub@1 { + compatible = "usb4b4,6504"; + reg = <1>; + peer-hub = <&hub_3_0>; + reset-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; + vdd-supply = <®_1v2_usb>; + vdd2-supply = <®_3v3_usb>; + }; + + /* 3.0 hub on port 2 */ + hub_3_0: hub@2 { + compatible = "usb4b4,6506"; + reg = <2>; + peer-hub = <&hub_2_0>; + reset-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; + vdd-supply = <®_1v2_usb>; + vdd2-supply = <®_3v3_usb>; + }; + };