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=-9.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 9812AC76191 for ; Thu, 18 Jul 2019 09:36:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6A79920693 for ; Thu, 18 Jul 2019 09:36:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="XIc39DhV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389247AbfGRJg2 (ORCPT ); Thu, 18 Jul 2019 05:36:28 -0400 Received: from mail-wm1-f68.google.com ([209.85.128.68]:39559 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726513AbfGRJg2 (ORCPT ); Thu, 18 Jul 2019 05:36:28 -0400 Received: by mail-wm1-f68.google.com with SMTP id u25so14567235wmc.4 for ; Thu, 18 Jul 2019 02:36:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=rcydOW70nVBt2WhrQ5MEx1NUU78KyQhLgGrKfsLYnKE=; b=XIc39DhVV6wP9pHG9VdjrepeAIErmxbaSyrZIDZWBwL2cz/IkGTEpnmmzos7L58uon S0C1WwcM2PDrmVrjm05LUQqZ/53FWr5txzGmzl/Euuxd/vHpJeD5Z2K3tQlgfJGG96Ew RMGf/MvvYrS9hLAbChxZYRxtDFcoQlcb9nnAX20CT5fznZMTzpfDhJyx/R0RoJf0+nOH uZWVYazu+ITWtlRdHFKbrl4l1dwjkpA4VPmoxdEqc1actQGG++eYRT9HktMSDf59Y8zq IEu3BwAcpvvH9pH/jZADQim8AynqAbPZ/8NF+//UdFPN+jjWw4+B2NYzFV8rLzM2O/B7 2/Ug== 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:mime-version :content-transfer-encoding; bh=rcydOW70nVBt2WhrQ5MEx1NUU78KyQhLgGrKfsLYnKE=; b=cvkRN//cLC5iN31ESAnK85qEB0KAqkDOhD+RsR3Ds58FnSFPvcmtp58BfM8aqc9uka wKwm1/HQA5WvD1+WvFNLB79xD5hL5VNg7cnzvFlsqwTAE3y7ZB/Ph9Kg+AYfKPHUxulc pg0t9h9r77y3rM2JFVCmkiNjf7gaXGnU41F/3bOqPGXOz0myuTRJIX4YgnjW/MCEyvbW RQLFQPsxrrI894hWPWWHZV9n9UgQqJyqVF6XvobykxjeWOh4jOVvMUvlib5HbZQ/i6rH ASvZSDrBvKNzjQSNaSH72uHEIkXwCw0crQzdohlCu2jGncRQMtLig7MQFxtCVkUtt+Tt n3Qw== X-Gm-Message-State: APjAAAWzRsvLE3v+ACDlGkYkEYU4HCH9le+59EyDNRiQjaPgOHQCA4C1 LWO56rSHxd6lT/3rphcmss5sZw== X-Google-Smtp-Source: APXvYqxi617JdD5W+kC67+u9HU0QK3FbZtBaYU7SVdRiq0lXyfDfYn7ExO0wqjFAymUs/5beoqERcQ== X-Received: by 2002:a7b:c106:: with SMTP id w6mr43693379wmi.80.1563442585757; Thu, 18 Jul 2019 02:36:25 -0700 (PDT) Received: from starbuck.baylibre.local (lmontsouris-657-1-212-31.w90-63.abo.wanadoo.fr. [90.63.244.31]) by smtp.googlemail.com with ESMTPSA id u13sm31569350wrq.62.2019.07.18.02.36.24 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Thu, 18 Jul 2019 02:36:25 -0700 (PDT) From: Jerome Brunet To: Kevin Hilman Cc: Jerome Brunet , linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] ARM: dts: meson8b: add ethernet fifo sizes Date: Thu, 18 Jul 2019 11:36:23 +0200 Message-Id: <20190718093623.23598-1-jbrunet@baylibre.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 X-Patchwork-Bot: notify Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If unspecified in DT, the fifo sizes are not automatically detected by the dwmac1000 dma driver and the reported fifo sizes default to 0. Because of this, flow control will be turned off on the device. Add the fifo sizes provided by the datasheet in the SoC in DT so flow control may be enabled if necessary. Signed-off-by: Jerome Brunet --- arch/arm/boot/dts/meson8b.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi index fba2c70c2fda..b044ad78b475 100644 --- a/arch/arm/boot/dts/meson8b.dtsi +++ b/arch/arm/boot/dts/meson8b.dtsi @@ -410,6 +410,8 @@ <&clkc CLKID_MPLL2>, <&clkc CLKID_MPLL2>; clock-names = "stmmaceth", "clkin0", "clkin1"; + rx-fifo-depth = <4096>; + tx-fifo-depth = <2048>; resets = <&reset RESET_ETHERNET>; reset-names = "stmmaceth"; -- 2.21.0