From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DD25DC433E0 for ; Mon, 27 Jul 2020 08:35:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BF8CB20719 for ; Mon, 27 Jul 2020 08:35:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726814AbgG0Ie4 (ORCPT ); Mon, 27 Jul 2020 04:34:56 -0400 Received: from mailout07.rmx.de ([94.199.90.95]:42382 "EHLO mailout07.rmx.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726227AbgG0Ie4 (ORCPT ); Mon, 27 Jul 2020 04:34:56 -0400 Received: from kdin02.retarus.com (kdin02.dmz1.retloc [172.19.17.49]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mailout07.rmx.de (Postfix) with ESMTPS id 4BFY5Q0RkvzBxd7; Mon, 27 Jul 2020 10:34:50 +0200 (CEST) Received: from mta.arri.de (unknown [217.111.95.66]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by kdin02.retarus.com (Postfix) with ESMTPS id 4BFY4q211qz2TTNP; Mon, 27 Jul 2020 10:34:19 +0200 (CEST) Received: from N95HX1G2.wgnetz.xx (192.168.54.102) by mta.arri.de (192.168.100.104) with Microsoft SMTP Server (TLS) id 14.3.408.0; Mon, 27 Jul 2020 10:34:19 +0200 From: Christian Eggers To: Greg Kroah-Hartman CC: Rob Hering , Rob Herring , "Richard Leitner" , , , , Subject: [PATCH v3 1/4] dt-bindings: usb: Add Microchip USB253x/USB3x13/USB46x4 support Date: Mon, 27 Jul 2020 10:33:30 +0200 Message-ID: <20200727083333.19623-2-ceggers@arri.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200727083333.19623-1-ceggers@arri.de> References: <20200726084116.GD448215@kroah.com> <20200727083333.19623-1-ceggers@arri.de> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [192.168.54.102] X-RMX-ID: 20200727-103419-4BFY4q211qz2TTNP-0@kdin02 X-RMX-SOURCE: 217.111.95.66 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Add DT bindings for Microchip USB253x/USB3x13/USB46x4 driver. Signed-off-by: Christian Eggers --- .../devicetree/bindings/usb/usb253x.yaml | 234 ++++++++++++++++++ 1 file changed, 234 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/usb253x.yaml diff --git a/Documentation/devicetree/bindings/usb/usb253x.yaml b/Documentation/devicetree/bindings/usb/usb253x.yaml new file mode 100644 index 000000000000..88ea744147b6 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/usb253x.yaml @@ -0,0 +1,234 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/usb253x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip USB253x/USB3x13/USB46x4 USB 2.0 Hi-Speed Hub Controller + +maintainers: + - Christian Eggers + +description: | + http://ww1.microchip.com/downloads/en/AppNotes/00001801C.pdf + +properties: + compatible: + enum: + - microchip,usb2532 + - microchip,usb2532i + - microchip,usb2533 + - microchip,usb2533i + - microchip,usb2534 + - microchip,usb2534i + - microchip,usb3613 + - microchip,usb3613i + - microchip,usb3813 + - microchip,usb3813i + - microchip,usb4604 + - microchip,usb4604i + - microchip,usb4624 + - microchip,usb4624i + + reg: + maxItems: 1 + description: + I2C address on the selected bus (usually <0x2D>). + + reset-gpios: + maxItems: 1 + description: + Specify the gpio for hub reset. + + vdd-supply: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Specify the regulator supplying vdd. + + skip-config: + $ref: /schemas/types.yaml#/definitions/flag + description: + Skip Hub configuration, but only send the USB-Attach command. + + vendor-id: + $ref: /schemas/types.yaml#/definitions/uint32 + maximum: 65535 + description: + Set USB Vendor ID of the hub. + + product-id: + $ref: /schemas/types.yaml#/definitions/uint32 + maximum: 65535 + description: + Set USB Product ID of the hub. + + device-id: + $ref: /schemas/types.yaml#/definitions/uint32 + maximum: 65535 + description: + Set USB Device ID of the hub. + + language-id: + $ref: /schemas/types.yaml#/definitions/uint32 + maximum: 65535 + description: + Set USB Language ID. + + manufacturer: + $ref: /schemas/types.yaml#/definitions/string + description: + Set USB Manufacturer string (max. a total of 93 characters for + manufacturer, product and serial). + + product: + $ref: /schemas/types.yaml#/definitions/string + description: + Set USB Product string (max. a total of 93 characters for + manufacturer, product and serial). + + serial: + $ref: /schemas/types.yaml#/definitions/string + description: + Set USB Serial string (max. a total of 93 characters for + manufacturer, product and serial). + + bus-powered: + $ref: /schemas/types.yaml#/definitions/flag + description: + Selects bus powered operation. + + self-powered: + $ref: /schemas/types.yaml#/definitions/flag + description: + Selects self powered operation (default). + + disable-hi-speed: + $ref: /schemas/types.yaml#/definitions/flag + description: + Disable USB Hi-Speed support. + + multi-tt: + $ref: /schemas/types.yaml#/definitions/flag + description: + Selects multi-transaction-translator (default). + + single-tt: + $ref: /schemas/types.yaml#/definitions/flag + description: + Selects single-transaction-translator. + + disable-eop: + $ref: /schemas/types.yaml#/definitions/flag + description: + Disable End of Packet generation in full-speed mode. + + ganged-sensing: + $ref: /schemas/types.yaml#/definitions/flag + description: + Select ganged over-current sense type in self-powered mode. + + individual-sensing: + $ref: /schemas/types.yaml#/definitions/flag + description: + Select individual over-current sense type in self-powered mode (default). + + ganged-port-switching: + $ref: /schemas/types.yaml#/definitions/flag + description: + Select ganged port power switching mode. + + individual-port-switching: + $ref: /schemas/types.yaml#/definitions/flag + description: + Select individual port power switching mode (default). + + dynamic-power-switching: + $ref: /schemas/types.yaml#/definitions/flag + description: + Enable auto-switching from self- to bus-powered operation if the local + power source is removed or unavailable. + + oc-delay-us: + enum: + - 100 + - 4000 + - 8000 + - 16000 + default: 8000 + description: + Delay time (in microseconds) for filtering the over-current sense inputs. + If an invalid value is given, the default is used instead. + + compound-device: + $ref: /schemas/types.yaml#/definitions/flag + description: + Indicate the hub is part of a compound device. + + port-mapping-mode: + $ref: /schemas/types.yaml#/definitions/flag + description: + Enable port mapping mode. + + non-removable-ports: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Should specify the ports which have a non-removable device connected. + + sp-disabled-ports: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Specifies the ports which will be self-power disabled. + + bp-disabled-ports: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Specifies the ports which will be bus-power disabled. + + power-on-time-ms: + $ref: /schemas/types.yaml#/definitions/uint32 + default: 100 + minimum: 0 + maximum: 510 + description: + Specifies the time (in milliseconds) it takes from the time the host + initiates the power-on sequence to a port until the port has adequate + power. + + hub-controller-port: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Hub port where the internal hub controller shall be connected. Usually + +1. + +additionalProperties: false + +required: + - compatible + +examples: + - | + #include + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + usb2534i@2d { + compatible = "microchip,usb2534i"; + reg = <0x2d>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb_hub>; + /* usb253x.c already assumes low-active, don't negate twice */ + reset-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>; + /*skip-config;*/ + /* T_ON,max = 4 ms for NCP380 */ + power-on-time-ms = <4>; + manufacturer = "Foo"; + product = "Foo-Bar"; + /* port 2 is connected to an internal SD-Card reader */ + non-removable-ports = <2>; + /* hub controller mapped to logical port 5 */ + hub-controller-port = <5>; + }; + }; + +... -- Christian Eggers Embedded software developer Arnold & Richter Cine Technik GmbH & Co. Betriebs KG Sitz: Muenchen - Registergericht: Amtsgericht Muenchen - Handelsregisternummer: HRA 57918 Persoenlich haftender Gesellschafter: Arnold & Richter Cine Technik GmbH Sitz: Muenchen - Registergericht: Amtsgericht Muenchen - Handelsregisternummer: HRB 54477 Geschaeftsfuehrer: Dr. Michael Neuhaeuser; Stephan Schenk; Walter Trauninger; Markus Zeiler