From patchwork Tue Jan 19 05:34:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rayagonda Kokatanur X-Patchwork-Id: 366355 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=-17.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, MIME_HEADER_CTYPE_ONLY, MIME_NO_TEXT, SPF_HELO_NONE, SPF_PASS, T_TVD_MIME_NO_HEADERS, 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 10D29C433DB for ; Tue, 19 Jan 2021 06:49:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C0F2A23120 for ; Tue, 19 Jan 2021 06:49:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727219AbhASGtR (ORCPT ); Tue, 19 Jan 2021 01:49:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50764 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731162AbhASFfm (ORCPT ); Tue, 19 Jan 2021 00:35:42 -0500 Received: from mail-pg1-x52e.google.com (mail-pg1-x52e.google.com [IPv6:2607:f8b0:4864:20::52e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D1D2BC061574 for ; Mon, 18 Jan 2021 21:34:59 -0800 (PST) Received: by mail-pg1-x52e.google.com with SMTP id n10so12302872pgl.10 for ; Mon, 18 Jan 2021 21:34:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id; bh=pvvxzJnxkPGw5/QcaBq62KAjiMMV0A14PfCyjYqiJv4=; b=QI3NyxazvGHB/P/wlTz+D1/9tnc+F4RXU92c/dNxpl9bFG3+IQ7YY2vn/qtfUOP0/c 6nkif0wtmBZlMr+FsVK6mVDPVwyJ1gmpd0321t3cXB3uKILjgTV0oSJ8YiMWEOWmNxVo zNkfrnPvvxpBQl4R2LXBoqbBJkUiwDclDVZXs= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=pvvxzJnxkPGw5/QcaBq62KAjiMMV0A14PfCyjYqiJv4=; b=qMikbyOYSfNX5Ekz15J79/3bTT3KHDD20U3hGlFWGPz7KCvQIFou+OZ0LRDkYY/9Sx UT5x2oPqexiEMSXQh1+bP26YrjbU+eQIAN8LjsmB6rMCXxIgN2w08k/zH2r1XbIl99it zyNHJS3hTho+WvU+R8GKX+RgdrChcok/2jGOoIgaHgp9pcq+of199jcb0IQmaRmSk6CU 20EHqEz4Qqlx9L+8sBwbyijS5qDnUwVy5E3eDzAUw7sAIuDUJJCM1/UtiIpCcrilYfMq htAOZYGjBqOo0PKz0VszuELGITE96NGsaZgm7cq9iPAEYg0PrtlhNtkjR808rrV/KeK3 PhOw== X-Gm-Message-State: AOAM532yy60hda9SeI6BmC7dnJW2E6pr5HvkSE5iVa6jYerI1LRiLliT JgbMWv6C3PuPHFNpYQovlsiQnw== X-Google-Smtp-Source: ABdhPJwA5NT8sLEe+uxIX1Qr/YJnPRSxHq5dh0rxqPbUwlx6jbOUL6r+AgjOOakHlXvn4q45bAKksA== X-Received: by 2002:a63:5701:: with SMTP id l1mr2927127pgb.381.1611034499093; Mon, 18 Jan 2021 21:34:59 -0800 (PST) Received: from rayagonda.dhcp.broadcom.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id gl6sm1296035pjb.3.2021.01.18.21.34.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Jan 2021 21:34:58 -0800 (PST) From: Rayagonda Kokatanur To: Rob Herring , Ray Jui , Scott Branden , bcm-kernel-feedback-list@broadcom.com, Arnd Bergmann , Florian Fainelli , Zhen Lei , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Bharat Gooty , Rayagonda Kokatanur Subject: [PATCH v1 1/1] arm64: dts: stingray: fix usb dma address translation Date: Tue, 19 Jan 2021 11:04:44 +0530 Message-Id: <20210119053444.23108-1-rayagonda.kokatanur@broadcom.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Bharat Gooty 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 --- arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi index aef8f2b00778..5401a646c840 100644 --- 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>;