From patchwork Thu Dec 16 05:53:25 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?QmlhbyBIdWFuZyAo6buE5b2qKQ==?= X-Patchwork-Id: 12696364 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2E9A8C433F5 for ; Thu, 16 Dec 2021 05:55:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=/bV94bAP4UqbJ91Exgth6NeffU1FgEeOYXqUgLcnUJU=; b=2LNyKu4YM4/qSB xkBgZ06HKO27rD71V3F2fNXjWcipeQLmax+i61Q7ofgGSNT3SnBwLJUIImrqs5ZoeBBEyiSgt3cu9 4fm0e4gS4+6eLP1sTioVHtg4ZatRZBCG2fUhUf5AFBbD7EUAuqLIbr7fST0nKTXniUuOYgoqHpyLV NRhLzIvMAM2jVbGcorXP9NqMzkv00VOs++wuuPiD3TytIxenB8IpU8KfUaE5H9yUe74ElVe6CdUg2 GInYTDdvmKElJcUAkTzetjB71AbvtHIqAhKGIO30zTNYKdsVs8f/NPSfW21aS/958FYASDSjGBk6B jWnv8PWWDtnkARTrpkgw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mxjib-003eDS-SE; Thu, 16 Dec 2021 05:54:18 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mxji3-003dv3-FC; Thu, 16 Dec 2021 05:53:46 +0000 X-UUID: 04e569cbab3c4327a5771d603bda84c1-20211215 X-UUID: 04e569cbab3c4327a5771d603bda84c1-20211215 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 802107217; Wed, 15 Dec 2021 22:53:35 -0700 Received: from mtkmbs10n1.mediatek.inc (172.21.101.34) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 15 Dec 2021 21:53:34 -0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Thu, 16 Dec 2021 13:53:33 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 16 Dec 2021 13:53:32 +0800 From: Biao Huang To: , Jakub Kicinski , Rob Herring CC: Matthias Brugger , Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , Maxime Coquelin , Biao Huang , , , , , , , , , , Subject: [PATCH net-next v10 3/6] arm64: dts: mt2712: update ethernet device node Date: Thu, 16 Dec 2021 13:53:25 +0800 Message-ID: <20211216055328.15953-4-biao.huang@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211216055328.15953-1-biao.huang@mediatek.com> References: <20211216055328.15953-1-biao.huang@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211215_215343_536617_F0895394 X-CRM114-Status: GOOD ( 11.55 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Since there are some changes in ethernet driver: update ethernet device node in dts to accommodate to it. 1. stmmac_probe_config_dt() in stmmac_platform.c will initialize specified parameters according to compatible string "snps,dwmac-4.20a", then, dwmac-mediatek.c can skip the initialization if add compatible string "snps,dwmac-4.20a" in eth device node. 2. commit 882007ed7832 added rmii internal support, we should add corresponding clocks/clocks-names in eth device node. 3. add "snps,reset-delays-us = <0 10000 10000>;" to ensure reset delay can meet PHY requirement. Signed-off-by: Biao Huang --- arch/arm64/boot/dts/mediatek/mt2712-evb.dts | 1 + arch/arm64/boot/dts/mediatek/mt2712e.dtsi | 14 +++++++++----- 2 files changed, 10 insertions(+), 5 deletions(-) diff --git a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts index 7d369fdd3117..11aa135aa0f3 100644 --- a/arch/arm64/boot/dts/mediatek/mt2712-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt2712-evb.dts @@ -110,6 +110,7 @@ ð { phy-handle = <ðernet_phy0>; mediatek,tx-delay-ps = <1530>; snps,reset-gpio = <&pio 87 GPIO_ACTIVE_LOW>; + snps,reset-delays-us = <0 10000 10000>; pinctrl-names = "default", "sleep"; pinctrl-0 = <ð_default>; pinctrl-1 = <ð_sleep>; diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi index a9cca9c146fd..9e850e04fffb 100644 --- a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi @@ -726,7 +726,7 @@ queue2 { }; eth: ethernet@1101c000 { - compatible = "mediatek,mt2712-gmac"; + compatible = "mediatek,mt2712-gmac", "snps,dwmac-4.20a"; reg = <0 0x1101c000 0 0x1300>; interrupts = ; interrupt-names = "macirq"; @@ -734,15 +734,19 @@ eth: ethernet@1101c000 { clock-names = "axi", "apb", "mac_main", - "ptp_ref"; + "ptp_ref", + "rmii_internal"; clocks = <&pericfg CLK_PERI_GMAC>, <&pericfg CLK_PERI_GMAC_PCLK>, <&topckgen CLK_TOP_ETHER_125M_SEL>, - <&topckgen CLK_TOP_ETHER_50M_SEL>; + <&topckgen CLK_TOP_ETHER_50M_SEL>, + <&topckgen CLK_TOP_ETHER_50M_RMII_SEL>; assigned-clocks = <&topckgen CLK_TOP_ETHER_125M_SEL>, - <&topckgen CLK_TOP_ETHER_50M_SEL>; + <&topckgen CLK_TOP_ETHER_50M_SEL>, + <&topckgen CLK_TOP_ETHER_50M_RMII_SEL>; assigned-clock-parents = <&topckgen CLK_TOP_ETHERPLL_125M>, - <&topckgen CLK_TOP_APLL1_D3>; + <&topckgen CLK_TOP_APLL1_D3>, + <&topckgen CLK_TOP_ETHERPLL_50M>; power-domains = <&scpsys MT2712_POWER_DOMAIN_AUDIO>; mediatek,pericfg = <&pericfg>; snps,axi-config = <&stmmac_axi_setup>;