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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 675E1C433F5 for ; Sat, 15 Jan 2022 10:05:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232770AbiAOKFC (ORCPT ); Sat, 15 Jan 2022 05:05:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57938 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232757AbiAOKFA (ORCPT ); Sat, 15 Jan 2022 05:05:00 -0500 Received: from mail-wm1-x336.google.com (mail-wm1-x336.google.com [IPv6:2a00:1450:4864:20::336]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 995F2C06161C for ; Sat, 15 Jan 2022 02:05:00 -0800 (PST) Received: by mail-wm1-x336.google.com with SMTP id p1-20020a1c7401000000b00345c2d068bdso12038428wmc.3 for ; Sat, 15 Jan 2022 02:05:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=NnbSOHZabpTh0sjxu952a7mwBfFZ+I27XVWWNUBKhcc=; b=UAXx7nHy4OHwH37ElrRhVy9WBbIXadGWmR2ZFZm199AmRBfOnGcviFLmwzhZtNqWt5 DrZyylV4Zgq+n4wEMAe6U2aoZe3z1vBSzpDvTI+5IwfDX/Ft+4EZspcRpgdCg83Kyi3T uI+dpXPF1sYJfdCkLXiPu9xzPXaBuE/EzT/Vqo/di9au26EaAiLNf71Cv+t3aS2l8o0t hMrckVwgGOQUHqpwBAP3x3eRuWpR6h0isCaE/7BcRGJs6Bq4dyfxQ0rvF65QbugG7G6f U+/wJTinXW7lZU9fTZq1G9O+YsPhuKyau7/wB9c25kSEBZVqRdy2w6ZvEEOqu67o/9I8 i/KQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=NnbSOHZabpTh0sjxu952a7mwBfFZ+I27XVWWNUBKhcc=; b=OHQ1uZdSiTBZhbsBoLbjmidYbQLt6CuoYsiSfKDgOdxfiTgWJDIeCwRsvaQLdqN7gz qejQC/EF5s10Z92VDKh02QVS/OqVP21Mt0OEQOlxzEyBWVG04ICBodrMFBASCX30D8Tj RZK2PxH/dzNecjvP+ptHXSa92D1BjarULJ2ZU507/uQ/N+ysDSzKzH6t0Gqt49UlCKpS sa0klngXw9esSJ0pu9i5+FYQjhmBufErf0KNUM57YpR7Cnd7fbRH1JE0jX7lJV8bGGtC O8/Js0gA94drwcVXFdNUfXO5MKKpQcqgAlmSQvCUEUN4izVKt4pkSwXtB+6EGfpcxJfV DynQ== X-Gm-Message-State: AOAM533kNc2QnP6Uh2sFaaXHCEHgaH6+B/O/mwpTO+TX83PmFGb+6+1M oS28iV8EnetKyaApkt2DWjwZAQ== X-Google-Smtp-Source: ABdhPJyXV18x1rvLhfkIOIqMPDeNofot0UMca38/deDL4nXSi9BbfoF6NvgOmV7P7anBg+zWFHZsrw== X-Received: by 2002:adf:ed51:: with SMTP id u17mr9592004wro.104.1642241099104; Sat, 15 Jan 2022 02:04:59 -0800 (PST) Received: from localhost.localdomain (laubervilliers-658-1-213-31.w90-63.abo.wanadoo.fr. [90.63.244.31]) by smtp.googlemail.com with ESMTPSA id n8sm9110356wri.47.2022.01.15.02.04.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 15 Jan 2022 02:04:58 -0800 (PST) From: Corentin Labbe To: linus.walleij@linaro.org, robh+dt@kernel.org, ulli.kroll@googlemail.com Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Corentin Labbe Subject: [PATCH 1/2] ARM: dts: gemini: ns2502: permit to use gigabit Date: Sat, 15 Jan 2022 10:04:43 +0000 Message-Id: <20220115100444.3014823-1-clabbe@baylibre.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I believed that gigabit was not working due to some unknown missing GPIO. In fact, gigabit worked when REALTEK_PHY was compiled out. So the problem was due to PHY delay and we need to use rgmii-id. Signed-off-by: Corentin Labbe --- arch/arm/boot/dts/gemini-ns2502.dts | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/arch/arm/boot/dts/gemini-ns2502.dts b/arch/arm/boot/dts/gemini-ns2502.dts index 37e5debb693c..c759c4c732ab 100644 --- a/arch/arm/boot/dts/gemini-ns2502.dts +++ b/arch/arm/boot/dts/gemini-ns2502.dts @@ -39,10 +39,6 @@ mdio0: mdio { phy0: ethernet-phy@1 { reg = <1>; device_type = "ethernet-phy"; - /* We lack the knowledge of necessary GPIO to achieve - * Gigabit - */ - max-speed = <100>; }; }; }; @@ -50,7 +46,7 @@ phy0: ethernet-phy@1 { ðernet { status = "okay"; ethernet-port@0 { - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; phy-handle = <&phy0>; mac-address = [00 1F 1F 8E 65 E2]; }; -- 2.34.1