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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 5E00AC433DB for ; Tue, 2 Feb 2021 13:53:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2104665057 for ; Tue, 2 Feb 2021 13:53:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233149AbhBBNwF (ORCPT ); Tue, 2 Feb 2021 08:52:05 -0500 Received: from mail.kernel.org ([198.145.29.99]:36352 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232855AbhBBNqv (ORCPT ); Tue, 2 Feb 2021 08:46:51 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id E51FF64EDA; Tue, 2 Feb 2021 13:41:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1612273285; bh=7scnNFO5hFWcnqyzKqanrtIP8GbkO1wM7n2d5m55wWs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZpSIp2kRq+rN5tuNbLhNOzg1h/UCEgO+FAOOc0rnrfREdKGGPGhDlDDgFtSXL/14j Bj7J7ZslYAYs2o62o9gN6HwIKHfjp82+WVwcALCl3lioX0WKXP+2o1yhMkZibbieMV +pJyue3H790U8nTT2rNoI6DHp3PjcskTGUj4/5jM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Bharat Gooty , Rayagonda Kokatanur , Arnd Bergmann , Ray Jui , Florian Fainelli Subject: [PATCH 5.10 050/142] arm64: dts: broadcom: Fix USB DMA address translation for Stingray Date: Tue, 2 Feb 2021 14:36:53 +0100 Message-Id: <20210202132959.791090310@linuxfoundation.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210202132957.692094111@linuxfoundation.org> References: <20210202132957.692094111@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Bharat Gooty commit da8ee66f56071aef0b5b0de41d2c2a97fa30c8a1 upstream. Add a non-empty dma-ranges so that DMA address translation happens. Fixes: 2013a4b684b6 ("arm64: dts: broadcom: clear the warnings caused by empty dma-ranges") Signed-off-by: Bharat Gooty Signed-off-by: Rayagonda Kokatanur Reviewed-by: Arnd Bergmann Acked-by: Ray Jui Signed-off-by: Florian Fainelli Signed-off-by: Arnd Bergmann Signed-off-by: Greg Kroah-Hartman --- arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) --- a/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi +++ b/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi @@ -4,11 +4,16 @@ */ usb { compatible = "simple-bus"; - dma-ranges; #address-cells = <2>; #size-cells = <2>; ranges = <0x0 0x0 0x0 0x68500000 0x0 0x00400000>; + /* + * Internally, USB bus to the interconnect can only address up + * to 40-bit + */ + dma-ranges = <0 0 0 0 0x100 0x0>; + usbphy0: usb-phy@0 { compatible = "brcm,sr-usb-combo-phy"; reg = <0x0 0x00000000 0x0 0x100>;