From patchwork Tue Feb 9 09:53:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Simek X-Patchwork-Id: 12077653 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=-11.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 D0641C433DB for ; Tue, 9 Feb 2021 09:56:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7A48064E9A for ; Tue, 9 Feb 2021 09:56:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230372AbhBIJ4T (ORCPT ); Tue, 9 Feb 2021 04:56:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38608 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230107AbhBIJyM (ORCPT ); Tue, 9 Feb 2021 04:54:12 -0500 Received: from mail-ej1-x630.google.com (mail-ej1-x630.google.com [IPv6:2a00:1450:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 76DF7C06121D for ; Tue, 9 Feb 2021 01:53:26 -0800 (PST) Received: by mail-ej1-x630.google.com with SMTP id f14so30247084ejc.8 for ; Tue, 09 Feb 2021 01:53:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monstr-eu.20150623.gappssmtp.com; s=20150623; h=sender:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Pqbb2hbiFk/I6vb7TmhkdeW2Dsvn3o0tV40ygJzupJY=; b=b9Yr/WFLNTMKwRU/2j24yNwf+F6THMtjELrnzsywsXAvhuvqobOJXsTvc+lpvKP3TV JjyxjnXcK6zymN3TICdIcYxmJPe59Buw647pX/xX1GwjeksqDvnR1xClt3jNL9cruFPT k1RBj5wUH74f0g5nDeoMk/IqVDQCAhH6uMFIjZeTxzg2VE8FYH74AN+Lmk3AC8+F1tR8 wbdLI8NTK+qLD5yeAJxvhqx5NUL70wwjvLH5qYX1e1lrfYQqjLOLmMF8f6ccCcSBIR6h 0I35KsZlmdqauVSYeSmPW+hz/Smm1QWs2ndz0HZdUJ8n78SOkSI9E+davlobcA2tDpWP QqvQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :mime-version:content-transfer-encoding; bh=Pqbb2hbiFk/I6vb7TmhkdeW2Dsvn3o0tV40ygJzupJY=; b=pU0x68zv2n60bKQbNIvANcazFVDEdTG1N9aAfOsc4L6o56k+XiJYWohPi+rMac3/CX rR5f4TqgiLL8PVFvhiVj2dfkDpwiGhCaHOa70FxTiV41e78KA2zckymECdnG/WQLV86v Va6d1FA76EK5xjzRLB8Hltacj15YVgh67x2yoEftODrRGatXjAD7n14dRbS/hTP5Jj78 RcM9Sgw2GddtQTff7h1m09WTzT5nz1fEUH4A1vCemIUX5hIcjL/szXka+MMo6Oo47zg7 AyQEiSK36G3nHgd4m1rYQDhMdZo++VswWRHoVFIINsMPkNaDhOg48fD/JCWXx3/R20y5 vmzA== X-Gm-Message-State: AOAM530u21zn32/saDRlGSLm2UQYfWyATlXRx0Rw51CG0djIymWtwNBq hH0EM2O/z8FCjm8lpBgOfj7stA== X-Google-Smtp-Source: ABdhPJxTHff2sFseU/wwogexEzr83TWbeERuCDSraUtmSFT/XUiOPJ0B8MHbnrKRymb0cLjUniSZRw== X-Received: by 2002:a17:906:880f:: with SMTP id zh15mr8838974ejb.268.1612864405279; Tue, 09 Feb 2021 01:53:25 -0800 (PST) Received: from localhost (nat-35.starnet.cz. [178.255.168.35]) by smtp.gmail.com with ESMTPSA id i13sm10249734ejj.2.2021.02.09.01.53.24 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Tue, 09 Feb 2021 01:53:24 -0800 (PST) Sender: Michal Simek From: Michal Simek To: linux-kernel@vger.kernel.org, monstr@monstr.eu, michal.simek@xilinx.com, git@xilinx.com Cc: Al Cooper , Alan Stern , "Alexander A. Klimov" , Bastien Nocera , Greg Kroah-Hartman , Masahiro Yamada , Piyush Mehta , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-usb@vger.kernel.org Subject: [PATCH 0/2] usb: misc: Add support for Microchip USB5744 Date: Tue, 9 Feb 2021 10:53:18 +0100 Message-Id: X-Mailer: git-send-email 2.30.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Hi, the series is adding basic support for this USB hub. The key part is running reset over GPIO line and when i2c is connected it is necessary to send command to boot the hub. This chip is available on Xilinx zcu100/Ultra96 v1 board. Thanks, Michal Piyush Mehta (2): dt-bindings: usb: misc: Add binding for Microchip usb5744 hub usb: misc: usb5744: Add support for USB hub controller .../bindings/usb/microchip,usb5744.yaml | 56 +++++++++ MAINTAINERS | 2 + drivers/usb/misc/Kconfig | 9 ++ drivers/usb/misc/Makefile | 1 + drivers/usb/misc/usb5744.c | 115 ++++++++++++++++++ 5 files changed, 183 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/microchip,usb5744.yaml create mode 100644 drivers/usb/misc/usb5744.c