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 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 DCD78106FD9A for ; Fri, 13 Mar 2026 07:55:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=0pNYRVJ9exxzvDp0qjffD6KkNxlbYKlcjyjrY+w+beA=; b=STjhxR5vW3pB+lvXPYM/+xHgEH z4auNhJ8qF0Pnu1YwVabXV24bqCsIV+1P+MKxBAPKDgZz77VL8UU5BNt8KChll7uGX1J6Mop8G/Sy peSxKi/80+jVqwu02rB9vPtnx7eKQ2Etelps/EZ3v50Uso0uDWgBaodJ27M9Zqc7Ked84Uxwq1B+/ RhdvyfYZUeTdLTuhULJ+VJfi20j04giWFxZbK6ghedxSvJ22vytfH7CvVNjGger3P0B/pL6cSnM6J BAzRgyDBAJYHLCK7FGvVEctS3DGv02OyuGdK1+dXaLifjljb1VNDp1dr7EXafWVmDznSV8Rw8HHth E4CEiXEg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w0xMH-0000000H8Rq-0UTV; Fri, 13 Mar 2026 07:54:57 +0000 Received: from zg8tmja2lje4os4yms4ymjma.icoremail.net ([206.189.21.223]) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w0xMD-0000000H8O1-1RLF; Fri, 13 Mar 2026 07:54:54 +0000 Received: from E0004057DT.eswin.cn (unknown [10.11.96.26]) by app1 (Coremail) with SMTP id TAJkCgD3jHHBwrNpsxoIAA--.34817S2; Fri, 13 Mar 2026 15:54:42 +0800 (CST) From: lizhi2@eswincomputing.com To: devicetree@vger.kernel.org, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, mcoquelin.stm32@gmail.com, alexandre.torgue@foss.st.com, rmk+kernel@armlinux.org.uk, wens@kernel.org, pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, linux-riscv@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: ningyu@eswincomputing.com, linmin@eswincomputing.com, pinkesh.vaghela@einfochips.com, pritesh.patel@einfochips.com, weishangjuan@eswincomputing.com, Zhi Li Subject: [PATCH net-next v4 3/3] riscv: dts: eswin: eic7700-hifive-premier-p550: enable Ethernet controller Date: Fri, 13 Mar 2026 15:54:38 +0800 Message-ID: <20260313075438.1633-1-lizhi2@eswincomputing.com> X-Mailer: git-send-email 2.52.0.windows.1 In-Reply-To: <20260313075234.1567-1-lizhi2@eswincomputing.com> References: <20260313075234.1567-1-lizhi2@eswincomputing.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: TAJkCgD3jHHBwrNpsxoIAA--.34817S2 X-Coremail-Antispam: 1UD129KBjvJXoWxurWxtw1DWr1xtFy8WFWDCFg_yoWrGw45pF 47urZ5XrWrWr1xA34YvFy09FZxJws7GF95Krn7tFyDGF4q9FWYvr4jy3WfJF17ArWUX3y5 WFs3t34FkF4vy3DanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUBG14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK02 1l84ACjcxK6xIIjxv20xvE14v26w1j6s0DM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4U JVWxJr1l84ACjcxK6I8E87Iv67AKxVW0oVCq3wA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_Gc CE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E 2Ix0cI8IcVAFwI0_Jrv_JF1lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJV W8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lFIxGxcIEc7CjxVA2 Y2ka0xkIwI1lw4CEc2x0rVAKj4xxMxkF7I0En4kS14v26r4a6rW5MxkIecxEwVCm-wCF04 k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18 MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_GFv_WrylIxkGc2Ij64vIr4 1lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr1j6F4U JwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcV C2z280aVCY1x0267AKxVW8Jr0_Cr1UYxBIdaVFxhVjvjDU0xZFpf9x0pRdWrXUUUUU= X-CM-SenderInfo: xol2xx2s6h245lqf0zpsxwx03jof0z/ X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260313_005453_751906_34872B75 X-CRM114-Status: UNSURE ( 6.09 ) X-CRM114-Notice: Please train this message. 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 From: Zhi Li Enable the on-board Gigabit Ethernet controller on the HiFive Premier P550 development board. Signed-off-by: Zhi Li --- .../dts/eswin/eic7700-hifive-premier-p550.dts | 42 ++++++++++++ arch/riscv/boot/dts/eswin/eic7700.dtsi | 66 +++++++++++++++++++ 2 files changed, 108 insertions(+) diff --git a/arch/riscv/boot/dts/eswin/eic7700-hifive-premier-p550.dts b/arch/riscv/boot/dts/eswin/eic7700-hifive-premier-p550.dts index 131ed1fc6b2e..5a40be1d2a25 100644 --- a/arch/riscv/boot/dts/eswin/eic7700-hifive-premier-p550.dts +++ b/arch/riscv/boot/dts/eswin/eic7700-hifive-premier-p550.dts @@ -13,6 +13,8 @@ / { aliases { serial0 = &uart0; + ethernet0 = &gmac0; + ethernet1 = &gmac1; }; chosen { @@ -20,6 +22,46 @@ chosen { }; }; +&gmac0 { + phy-handle = <&gmac0_phy0>; + phy-mode = "rgmii-id"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio106_pins>; + rx-internal-delay-ps = <20>; + tx-internal-delay-ps = <100>; + status = "okay"; + + mdio { + gmac0_phy0: ethernet-phy@0 { + compatible = "ethernet-phy-id001c.c916"; + reg = <0>; + reset-gpios = <&gpioD 10 GPIO_ACTIVE_LOW>; + reset-assert-us = <10000>; + reset-deassert-us = <80000>; + }; + }; +}; + +&gmac1 { + phy-handle = <&gmac1_phy0>; + phy-mode = "rgmii-rxid"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio111_pins>; + rx-internal-delay-ps = <200>; + tx-internal-delay-ps = <200>; + status = "okay"; + + mdio { + gmac1_phy0: ethernet-phy@0 { + compatible = "ethernet-phy-id001c.c916"; + reg = <0>; + reset-gpios = <&gpioD 15 GPIO_ACTIVE_LOW>; + reset-assert-us = <10000>; + reset-deassert-us = <80000>; + }; + }; +}; + &uart0 { status = "okay"; }; diff --git a/arch/riscv/boot/dts/eswin/eic7700.dtsi b/arch/riscv/boot/dts/eswin/eic7700.dtsi index c3ed93008bca..f1a01d5736a1 100644 --- a/arch/riscv/boot/dts/eswin/eic7700.dtsi +++ b/arch/riscv/boot/dts/eswin/eic7700.dtsi @@ -5,6 +5,8 @@ /dts-v1/; +#include + / { #address-cells = <2>; #size-cells = <2>; @@ -295,6 +297,70 @@ uart4: serial@50940000 { status = "disabled"; }; + gmac0: ethernet@50400000 { + compatible = "eswin,eic7700-qos-eth", "snps,dwmac-5.20"; + reg = <0x0 0x50400000 0x0 0x10000>; + interrupts = <61>; + interrupt-names = "macirq"; + clocks = <&clk 186>, + <&clk 171>, + <&clk 40>, + <&clk 193>; + clock-names = "axi", "cfg", "stmmaceth", "tx"; + resets = <&reset 95>; + reset-names = "stmmaceth"; + eswin,hsp-sp-csr = <&hsp_sp_csr 0x100 0x108 0x118 0x114 0x11c>; + snps,aal; + snps,fixed-burst; + snps,tso; + snps,axi-config = <&stmmac_axi_setup_gmac0>; + status = "disabled"; + + stmmac_axi_setup_gmac0: stmmac-axi-config { + snps,blen = <0 0 0 0 16 8 4>; + snps,rd_osr_lmt = <2>; + snps,wr_osr_lmt = <2>; + }; + + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + gmac1: ethernet@50410000 { + compatible = "eswin,eic7700-qos-eth-clk-inversion", "snps,dwmac-5.20"; + reg = <0x0 0x50410000 0x0 0x10000>; + interrupts = <70>; + interrupt-names = "macirq"; + clocks = <&clk 186>, + <&clk 171>, + <&clk 40>, + <&clk 194>; + clock-names = "axi", "cfg", "stmmaceth", "tx"; + resets = <&reset 94>; + reset-names = "stmmaceth"; + eswin,hsp-sp-csr = <&hsp_sp_csr 0x200 0x208 0x218 0x214 0x21c>; + snps,aal; + snps,fixed-burst; + snps,tso; + snps,axi-config = <&stmmac_axi_setup_gmac1>; + status = "disabled"; + + stmmac_axi_setup_gmac1: stmmac-axi-config { + snps,blen = <0 0 0 0 16 8 4>; + snps,rd_osr_lmt = <2>; + snps,wr_osr_lmt = <2>; + }; + + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + gpio@51600000 { compatible = "snps,dw-apb-gpio"; reg = <0x0 0x51600000 0x0 0x80>; -- 2.25.1