From patchwork Mon Mar 17 02:59:20 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacky Chou X-Patchwork-Id: 14018599 X-Patchwork-Delegate: kuba@kernel.org Received: from TWMBX01.aspeed.com (mail.aspeedtech.com [211.20.114.72]) (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 1C78018FDBE; Mon, 17 Mar 2025 02:59:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.20.114.72 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742180378; cv=none; b=r6FJ/ZcfYU3GqO3F457DTBvDHZDQQh0ywpdAj1F5XIkb+/rIz1YclREDPu3C1el6req/9uIyeMVpb+koQA7/u+9waWOMV9nZRA1N2rVQcfJhMQQtPn+Lo1Zqdj9D1twmSp+0Tf2gEybw3jTUBilPvgRyqPyta+mDqT/ggYcyAZQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742180378; c=relaxed/simple; bh=079BKpVziC3jsx7LXamG6iEwiPaLW3laD5D7Qe1sT3E=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=FJgHHnUOaEs0JY75Q2gCqYD9upCrNvbSdLim6URQcaqga2lZehha4417hGNvOPhMd4was0H5L5FzF0gLNRzCXdyY8HCGXJs4nyGqhMLy8LTro+8clKZIBlVGvlMMa95SMLDZtn7gl/8gOZ6/ts7s8SOYIqdblbJj2YEsXDj8XVQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com; spf=pass smtp.mailfrom=aspeedtech.com; arc=none smtp.client-ip=211.20.114.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=aspeedtech.com Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.12; Mon, 17 Mar 2025 10:59:22 +0800 Received: from mail.aspeedtech.com (192.168.10.13) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1258.12 via Frontend Transport; Mon, 17 Mar 2025 10:59:22 +0800 From: Jacky Chou To: , , , , , , , , , , , , , , , CC: Subject: [net-next 2/4] ARM: dts: ast2600-evb: add default RGMII delay Date: Mon, 17 Mar 2025 10:59:20 +0800 Message-ID: <20250317025922.1526937-3-jacky_chou@aspeedtech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250317025922.1526937-1-jacky_chou@aspeedtech.com> References: <20250317025922.1526937-1-jacky_chou@aspeedtech.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org Use tx-internal-delay-ps and rx-internal-delay-ps to configure the RGMII delay on MAC. And add default value for AST2600 MAC in dts. Refer to faraday,ftgmac100yaml to know how to configure the RGMII delay. Signed-off-by: Jacky Chou --- arch/arm/boot/dts/aspeed/aspeed-ast2600-evb.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-ast2600-evb.dts b/arch/arm/boot/dts/aspeed/aspeed-ast2600-evb.dts index de83c0eb1d6e..1db1f2a02d91 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-ast2600-evb.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-ast2600-evb.dts @@ -126,6 +126,9 @@ &mac0 { phy-mode = "rgmii-rxid"; phy-handle = <ðphy0>; + tx-internal-delay-ps = <16>; + rx-internal-delay-ps = <10>; + pinctrl-names = "default"; pinctrl-0 = <&pinctrl_rgmii1_default>; }; @@ -137,6 +140,9 @@ &mac1 { phy-mode = "rgmii-rxid"; phy-handle = <ðphy1>; + tx-internal-delay-ps = <16>; + rx-internal-delay-ps = <10>; + pinctrl-names = "default"; pinctrl-0 = <&pinctrl_rgmii2_default>; }; @@ -147,6 +153,9 @@ &mac2 { phy-mode = "rgmii"; phy-handle = <ðphy2>; + tx-internal-delay-ps = <8>; + rx-internal-delay-ps = <4>; + pinctrl-names = "default"; pinctrl-0 = <&pinctrl_rgmii3_default>; }; @@ -157,6 +166,9 @@ &mac3 { phy-mode = "rgmii"; phy-handle = <ðphy3>; + tx-internal-delay-ps = <8>; + rx-internal-delay-ps = <4>; + pinctrl-names = "default"; pinctrl-0 = <&pinctrl_rgmii4_default>; };