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=-2.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 A352BC43331 for ; Thu, 26 Mar 2020 17:07:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7C7AD20714 for ; Thu, 26 Mar 2020 17:07:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="gGAH1JK2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728078AbgCZRHi (ORCPT ); Thu, 26 Mar 2020 13:07:38 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:35831 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726267AbgCZRHh (ORCPT ); Thu, 26 Mar 2020 13:07:37 -0400 Received: by mail-wr1-f67.google.com with SMTP id d5so8806303wrn.2 for ; Thu, 26 Mar 2020 10:07:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :user-agent; bh=yG8mnS/7Wf3QagIw1IRfoA9/vCQQokGdgqK1IOvHV2g=; b=gGAH1JK2Yqu/Rri3kAaRKibkz8KDdvvV/vElt8nedk6qIbHVCMaPx6mQFn2XpVFDTw UfoFUA776en0f2UfP809nn+ZA1SCsOzenJsneVoldU5pXPHVpfhWH5c9yOUtePlbC4NZ DAj9mNDwdeGkV8Fm/ARam9FQwjDdCJKvjqpEqfRmRBom+Kzz6oy7aHI5E6QwTLeBIsj1 qg7TWXkUU4CaFb6XuB4/fHD14mSKQ/zaYu5kOUga+xffAKsgvUz7ChKlqQ/irCW7KJtm 76z03fsD0mdKLgeVFMn4cUkWHa0QsNjGWqdM3skWz2ficKoOJE7wFiQ64VHWzvhXDZVp GgEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:user-agent; bh=yG8mnS/7Wf3QagIw1IRfoA9/vCQQokGdgqK1IOvHV2g=; b=g5Kt9g68u5BXfzJGHcbkyFdkIIx5pwK+5SFbon4WeZwt7bvNbCSU+pV18NFcwMZpyY VulZYdACEJqujhoIvj0MJbUwEwqqwjwxgRKZUhLSoi8WclwJunU4VImf4YkA8RysYgbq AeiG3zMW6qex7r6VO2zwITGIu/5bMZvQyoEwurvRHesU1mkRwGffynC75lQYkUfvsZaY o69hucRydRh4BpU4sGG5aoXCRfPNnPXyThmYptEtzcjlsS37mWlw9jEK6mZBpQKs3XqB cUJqmBM/TnGSDOB+1hhAavV3OVI9588VNOIixvTo3qs4xPjlaBODK2tCiT5YlOBuuzA2 WdTw== X-Gm-Message-State: ANhLgQ1P5UgsUlQd/LPexJ0e6sIjtoOumSdN9bcIOaUeKgArLunujchC 8NLJhqFqOgBUoBM4VwTEKK8QDc57aiM+QA== X-Google-Smtp-Source: ADFU+vuGQbaGhzBeh/H8K6xmWnyPMztntCAL/caXJ8TGW2xto9WiwXH9Mb2NzanvqYhMfmFRCRdEpg== X-Received: by 2002:a5d:4e05:: with SMTP id p5mr10361103wrt.59.1585242453574; Thu, 26 Mar 2020 10:07:33 -0700 (PDT) Received: from localhost (ip1f115f16.dynamic.kabel-deutschland.de. [31.17.95.22]) by smtp.gmail.com with ESMTPSA id n9sm4358128wru.50.2020.03.26.10.07.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Mar 2020 10:07:32 -0700 (PDT) Date: Thu, 26 Mar 2020 18:01:09 +0100 From: Oliver Graute To: linux-usb@vger.kernel.org Cc: Peter Chen , Felipe Balbi , Greg Kroah-Hartman , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Oliver Graute , NXP Linux Team Subject: using cdns3-imx driver on imx8qm Message-ID: <20200326170109.GA28051@optiplex> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Hello, What is the right way for using the new cdns3-imx glue usb driver on a imx8qm soc with linux-next. I added this snippet in imx8qm.dtsi and enabled the driver in the kernel configuration. usbotg3: usb3@5b110000 { compatible = "cdns,usb3"; reg = <0x0 0x5B110000 0x0 0x10000>, <0x0 0x5B130000 0x0 0x10000>, <0x0 0x5B140000 0x0 0x10000>, <0x0 0x5B160000 0x0 0x40000>, <0x0 0x5B120000 0x0 0x10000>; interrupt-parent = <&gic>; interrupts = ; clocks = <&usb3_lpcg 1>, <&usb3_lpcg 0>, <&usb3_lpcg 5>, <&usb3_lpcg 2>, <&usb3_lpcg 3>; clock-names = "usb3_lpm_clk", "usb3_bus_clk", "usb3_aclk", "usb3_ipg_clk", "usb3_core_pclk"; assigned-clocks = <&clk IMX_SC_R_USB_2 IMX_SC_PM_CLK_PER>, <&clk IMX_SC_R_USB_2 IMX_SC_PM_CLK_MISC>, <&clk IMX_SC_R_USB_2 IMX_SC_PM_CLK_MST_BUS>; assigned-clock-rates = <125000000>, <12000000>, <250000000>; power-domains = <&pd IMX_SC_R_USB_2>; cdns3,usbphy = <&usb3phynop1>; status = "disabled"; }; In board dts I enabled this: &usbotg3 { dr_mode = "host"; status = "okay"; }; On probing I got: [ 2.932089] cdns-usb3 5b110000.usb3: missing host IRQ I also tried to enable "fsl,imx8qm-usb3" compatible buts this results directly into a crash. What do I miss here? some comments would be helpful. Best Regards, Oliver