From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from chumsalmon.baetis.net (chumsalmon.baetis.net [209.222.21.150]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D9838242D8C; Sat, 30 Aug 2025 22:21:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.222.21.150 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756592491; cv=none; b=i5KVgcEcjEelNeFaTvSmzlyn71ALF1qTGBHAd6n51Y5WOBl7DI9CsLtcSI+0WsI7cBt+MoODXfC+/2atOFGIGaLt6doQ0gwxKwxx0F2ehNf5XzGQ7R12D+TJMoFKOB8MUcCuTNdmsC3d/A0eMQogDIKYAa9+gSQI2jUttBg889U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756592491; c=relaxed/simple; bh=PHHa9DYJXHmkMKGNgwfkJoajblJ2zg1bqfQoS17QsXk=; h=Content-Type:From:Mime-Version:Subject:Date:Message-Id:References: Cc:In-Reply-To:To; b=P9ATsZKlyPWSF5D2+wI3u1vJpuzw92ZetHNQWsXuEOMeP6U5qbgL0+omOuXQq1Qnkkok9Wrb1GCKaLZJRlB/mWQbjDAEfPffsZkpXnwFiPYMzaf91mVzmLqQhEaFbCr47sMCimEpuCAAEmZGKSixt+fRTYlgWMFsTOwaoEBG86k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=tahomasoft.com; spf=pass smtp.mailfrom=tahomasoft.com; dkim=pass (2048-bit key) header.d=tahomasoft.com header.i=@tahomasoft.com header.b=fCHcki9x; arc=none smtp.client-ip=209.222.21.150 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=tahomasoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=tahomasoft.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=tahomasoft.com header.i=@tahomasoft.com header.b="fCHcki9x" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=tahomasoft.com; s=default; t=1756592489; bh=PHHa9DYJXHmkMKGNgwfkJoajblJ2zg1bqfQoS17QsXk=; h=From:Subject:Date:References:Cc:In-Reply-To:To:From; b=fCHcki9xdG3Dvrq2syz9niM89EurPYsCQfzVB9C4tRpXoHcsQt7GtBKdF9lX2/662 D1BJ6upsinoIgPJkDDD1+xQsO4XubDIZilP1wF8bdyRb1RYfT2LLRtOHQYpb5BAdy9 by2xmgQcsAgfrSTiT4824AYbdhtk01dB5w8xpRaABkmtZP+6q04CrLpV0IwcdJSGEJ LnBE3b9peOpeN9+DlFfyUpGCSf4HQN/90EykaqxtN8izOmJ9De6pStlw3dGkqOCZW2 CfEOjV2AM8mv11At0Ij0pHYzutIbpICOQKmUnomTyL6kv3e2WAQtJJGUV3D/FIRHKi 0mJsbcNapKzzg== Received: from smtpclient.apple (unknown [IPv6:2600:1000:b0ec:e674:574:f959:86e5:7770]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by chumsalmon.baetis.net (Postfix) with ESMTPSA id ED14527E468; Sat, 30 Aug 2025 22:21:28 +0000 (UTC) Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable From: Erik Beck Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 (1.0) Subject: Re: [PATCH 3/4] arm64: dts: rockchip: Add HINLINK H68K Date: Sat, 30 Aug 2025 18:21:18 -0400 Message-Id: <5285B176-5178-4F6F-8FB6-B898AC0EC939@tahomasoft.com> References: <021c2e76-cbde-4a2e-a165-a61223cdff93@lunn.ch> Cc: Chukun Pan , Heiko Stuebner , Rob Herring , Conor Dooley , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org In-Reply-To: <021c2e76-cbde-4a2e-a165-a61223cdff93@lunn.ch> To: Andrew Lunn X-Mailer: iPhone Mail (22G100) > On Aug 30, 2025, at 17:38, Andrew Lunn wrote: >=20 > =EF=BB=BF >>=20 >>> +&gmac0 { >>> + assigned-clocks =3D <&cru SCLK_GMAC0_RX_TX>, <&cru SCLK_GMAC0>; >>> + assigned-clock-parents =3D <&cru SCLK_GMAC0_RGMII_SPEED>; >>> + assigned-clock-rates =3D <0>, <125000000>; >>> + clock_in_out =3D "output"; >>> + phy-handle =3D <&rgmii_phy0>; >>> + phy-mode =3D "rgmii-id"; >>=20 >> Please change phy-mode here to "rgmii". This change will yield an etherne= t >> speed throughput change of a factor of 100+. >=20 > Rockchip by default do bad things with RGMII delays. >=20 > tx_delay: > description: Delay value for TXD timing. > $ref: /schemas/types.yaml#/definitions/uint32 > minimum: 0 > maximum: 0x7F > default: 0x30 >=20 > rx_delay: > description: Delay value for RXD timing. > $ref: /schemas/types.yaml#/definitions/uint32 > minimum: 0 > maximum: 0x7F > default: 0x10 >=20 > Try setting both of these to 0. And then use 'rgmii-id'. >=20 > Andrew Thank you! >=20 > _______________________________________________ > Linux-rockchip mailing list > Linux-rockchip@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-rockchip