From patchwork Mon Mar 13 03:46:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guo Samin X-Patchwork-Id: 13171958 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 41456C61DA4 for ; Mon, 13 Mar 2023 03:47:41 +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=uUWdHa+Tnr1oRafA/V20UrGF6ZotaUA5zc3BM35A/QQ=; b=xH+xnkMrKFywDa gjouiH1Lp5RRe8Ljk3LOjkb/Va2J7GkG8bbkFHeYP/Jy/ECHuzyrgq4jR5YwuT/rSqy+wZTmeFJc0 cGUlV1JPwxGo8b+GmHQ6yXZYAGDODDggxyUgVuXVKeLrlaWazwl9HQlT6uExETP7BV6C2YS9h69zv cs28Z0NiMRJc8p3SvIrUdPgs0+3mWylZJ3WqfgWvbRNvcL2SgwFXYeFZsk5xFCF+jZpKosHmv86BB ku5gFUnfpbwF0R6NcS0N4Bf+bHDDBGQuKKMJQ8a3CAWqeTWcmJg6Sy6bx7JnKUJHfZp+9h0MSlIh5 YlTNKVAo/rE66muNYLvA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pbZ9l-004CaU-Qm; Mon, 13 Mar 2023 03:47:30 +0000 Received: from ex01.ufhost.com ([61.152.239.75]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pbZ9h-004CKr-5A for linux-riscv@lists.infradead.org; Mon, 13 Mar 2023 03:47:27 +0000 Received: from EXMBX165.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX165", Issuer "EXMBX165" (not verified)) by ex01.ufhost.com (Postfix) with ESMTP id 830E324E1DB; Mon, 13 Mar 2023 11:46:54 +0800 (CST) Received: from EXMBX162.cuchost.com (172.16.6.72) by EXMBX165.cuchost.com (172.16.6.75) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 13 Mar 2023 11:46:54 +0800 Received: from starfive-sdk.starfivetech.com (171.223.208.138) by EXMBX162.cuchost.com (172.16.6.72) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 13 Mar 2023 11:46:53 +0800 From: Samin Guo To: , , , CC: "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Emil Renner Berthing , Richard Cochran , Andrew Lunn , Heiner Kallweit , Peter Geis , Yanhong Wang , Samin Guo Subject: [PATCH v6 8/8] riscv: dts: starfive: visionfive 2: Add configuration of gmac and phy Date: Mon, 13 Mar 2023 11:46:45 +0800 Message-ID: <20230313034645.5469-9-samin.guo@starfivetech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230313034645.5469-1-samin.guo@starfivetech.com> References: <20230313034645.5469-1-samin.guo@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [171.223.208.138] X-ClientProxiedBy: EXCAS061.cuchost.com (172.16.6.21) To EXMBX162.cuchost.com (172.16.6.72) X-YovoleRuleAgent: yovoleflag X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230312_204725_991007_518882F1 X-CRM114-Status: UNSURE ( 9.98 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@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-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org v1.3B: v1.3B uses motorcomm YT8531(rgmii-id phy) x2, need delay and inverse configurations. The tx_clk of v1.3B uses an external clock and needs to be switched to an external clock source. v1.2A: v1.2A gmac0 uses motorcomm YT8531(rgmii-id) PHY, and needs delay configurations. v1.2A gmac1 uses motorcomm YT8512(rmii) PHY, and needs to switch rx and rx to external clock sources. Signed-off-by: Samin Guo --- .../jh7110-starfive-visionfive-2-v1.2a.dts | 13 ++++++++ .../jh7110-starfive-visionfive-2-v1.3b.dts | 27 ++++++++++++++++ .../jh7110-starfive-visionfive-2.dtsi | 32 +++++++++++++++++++ 3 files changed, 72 insertions(+) diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.2a.dts b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.2a.dts index 4af3300f3cf3..205a13d8c8b1 100644 --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.2a.dts +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.2a.dts @@ -11,3 +11,16 @@ model = "StarFive VisionFive 2 v1.2A"; compatible = "starfive,visionfive-2-v1.2a", "starfive,jh7110"; }; + +&gmac1 { + phy-mode = "rmii"; + assigned-clocks = <&syscrg JH7110_SYSCLK_GMAC1_TX>, + <&syscrg JH7110_SYSCLK_GMAC1_RX>; + assigned-clock-parents = <&syscrg JH7110_SYSCLK_GMAC1_RMII_RTX>, + <&syscrg JH7110_SYSCLK_GMAC1_RMII_RTX>; +}; + +&phy0 { + rx-internal-delay-ps = <1900>; + tx-internal-delay-ps = <1350>; +}; diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.3b.dts b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.3b.dts index 9230cc3d8946..32fae0de9a44 100644 --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.3b.dts +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2-v1.3b.dts @@ -11,3 +11,30 @@ model = "StarFive VisionFive 2 v1.3B"; compatible = "starfive,visionfive-2-v1.3b", "starfive,jh7110"; }; + +&gmac0 { + starfive,tx-use-rgmii-clk; + assigned-clocks = <&aoncrg JH7110_AONCLK_GMAC0_TX>; + assigned-clock-parents = <&aoncrg JH7110_AONCLK_GMAC0_RMII_RTX>; +}; + +&gmac1 { + starfive,tx-use-rgmii-clk; + assigned-clocks = <&syscrg JH7110_SYSCLK_GMAC1_TX>; + assigned-clock-parents = <&syscrg JH7110_SYSCLK_GMAC1_RMII_RTX>; +}; + +&phy0 { + motorcomm,tx-clk-adj-enabled; + motorcomm,tx-clk-100-inverted; + motorcomm,tx-clk-1000-inverted; + rx-internal-delay-ps = <1900>; + tx-internal-delay-ps = <1500>; +}; + +&phy1 { + motorcomm,tx-clk-adj-enabled; + motorcomm,tx-clk-100-inverted; + rx-internal-delay-ps = <0>; + tx-internal-delay-ps = <0>; +}; diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi index 2a6d81609284..ce6664071f40 100644 --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi @@ -11,6 +11,8 @@ / { aliases { + ethernet0 = &gmac0; + ethernet1 = &gmac1; i2c0 = &i2c0; i2c2 = &i2c2; i2c5 = &i2c5; @@ -86,6 +88,36 @@ clock-frequency = <49152000>; }; +&gmac0 { + phy-handle = <&phy0>; + phy-mode = "rgmii-id"; + status = "okay"; + mdio { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + + phy0: ethernet-phy@0 { + reg = <0>; + }; + }; +}; + +&gmac1 { + phy-handle = <&phy1>; + phy-mode = "rgmii-id"; + status = "okay"; + mdio { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + + phy1: ethernet-phy@1 { + reg = <0>; + }; + }; +}; + &i2c0 { clock-frequency = <100000>; i2c-sda-hold-time-ns = <300>;