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 73A83C4332F for ; Fri, 2 Dec 2022 05:54:07 +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:In-Reply-To:From:References:CC:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=GVPYqNupslFjv4kSFujUJ+4+6FPxzcCum5GLQFvkG34=; b=H7o6eafEzBgx6l ySsAfC8TLimf10WO0mYgnvin7tSwHSIA9MWQrsAPbylbMfZnmhcc9MxtTiKF832hcbW1S1gDc6V6H VOfbNTCA4+F+53FGcmYR5jZ6vDLXNls/EvorfqwRo1aCSgL6BBidxbzPlmC8FoYkN4P8NjlMTuXF4 QKmJLfE1VcmtmJVQcn9h3gS9tm9cd0zeof2EB+qhBrIPG3zfvl8PMhF3njkRWaZ0jCOIBovnKRGTl QUKnRZVCyu6x8Ne+ZJLTmdIo/xT+3XEqEXwh69I1QJTTDHUKS6IZ2DtcVMUDiyDli/CkAAEYN9Atc LOs7F35z/Jq5UAVzMAUg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p0yzh-00DfNB-R3; Fri, 02 Dec 2022 05:53:53 +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 1p0yzd-00Df3l-DK for linux-riscv@lists.infradead.org; Fri, 02 Dec 2022 05:53:52 +0000 Received: from EXMBX166.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX166", Issuer "EXMBX166" (not verified)) by ex01.ufhost.com (Postfix) with ESMTP id 125FA24DBCB; Fri, 2 Dec 2022 13:53:20 +0800 (CST) Received: from EXMBX173.cuchost.com (172.16.6.93) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Fri, 2 Dec 2022 13:53:20 +0800 Received: from [192.168.120.49] (171.223.208.138) by EXMBX173.cuchost.com (172.16.6.93) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Fri, 2 Dec 2022 13:53:18 +0800 Message-ID: <40c1995e-07ea-9c84-e36f-8d179daa5c0b@starfivetech.com> Date: Fri, 2 Dec 2022 13:53:17 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.5.1 Subject: Re: [PATCH v1 6/7] riscv: dts: starfive: jh7110: Add ethernet device node Content-Language: en-US To: Conor Dooley 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 References: <20221201090242.2381-1-yanhong.wang@starfivetech.com> <20221201090242.2381-7-yanhong.wang@starfivetech.com> From: yanhong wang In-Reply-To: X-Originating-IP: [171.223.208.138] X-ClientProxiedBy: EXCAS063.cuchost.com (172.16.6.23) To EXMBX173.cuchost.com (172.16.6.93) X-YovoleRuleAgent: yovoleflag X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221201_215349_745218_1CA979E6 X-CRM114-Status: GOOD ( 13.76 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On 2022/12/2 1:45, Conor Dooley wrote: > On Thu, Dec 01, 2022 at 05:02:41PM +0800, Yanhong Wang wrote: >> Add JH7110 ethernet device node to support gmac driver for the JH7110 >> RISC-V SoC. >> >> Signed-off-by: Yanhong Wang >> --- >> arch/riscv/boot/dts/starfive/jh7110.dtsi | 80 ++++++++++++++++++++++++ >> 1 file changed, 80 insertions(+) >> >> diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi >> index c22e8f1d2640..97ed5418d91f 100644 >> --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi >> +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi >> @@ -433,5 +433,85 @@ >> reg-shift = <2>; >> status = "disabled"; >> }; >> + >> + stmmac_axi_setup: stmmac-axi-config { >> + snps,wr_osr_lmt = <4>; >> + snps,rd_osr_lmt = <4>; >> + snps,blen = <256 128 64 32 0 0 0>; >> + }; >> + >> + gmac0: ethernet@16030000 { >> + compatible = "starfive,dwmac", "snps,dwmac-5.20"; >> + reg = <0x0 0x16030000 0x0 0x10000>; >> + clocks = <&aoncrg JH7110_AONCLK_GMAC0_AXI>, >> + <&aoncrg JH7110_AONCLK_GMAC0_AHB>, >> + <&syscrg JH7110_SYSCLK_GMAC0_PTP>, >> + <&aoncrg JH7110_AONCLK_GMAC0_TX>, >> + <&syscrg JH7110_SYSCLK_GMAC0_GTXC>, >> + <&syscrg JH7110_SYSCLK_GMAC0_GTXCLK>; >> + clock-names = "stmmaceth", >> + "pclk", >> + "ptp_ref", >> + "tx", >> + "gtxc", >> + "gtx"; > > Can you sort this into fewer lines please? Will sort in the next version. > >> + resets = <&aoncrg JH7110_AONRST_GMAC0_AXI>, >> + <&aoncrg JH7110_AONRST_GMAC0_AHB>; >> + reset-names = "stmmaceth", "ahb"; >> + interrupts = <7>, <6>, <5> ; > > Please also remove the space before the ; Will remove the space. > >> + interrupt-names = "macirq", "eth_wake_irq", "eth_lpi"; > > The answer is probably "the dw driver needs this" but my OCD really > hates "macirq" vs "eth_wake_irq".. The definition of "macirq" and "eth_wake_irq" is to reuse stmmac_get_platform_resources() API. > >> + phy-mode = "rgmii-id"; >> + snps,multicast-filter-bins = <64>; >> + snps,perfect-filter-entries = <8>; >> + rx-fifo-depth = <2048>; >> + tx-fifo-depth = <2048>; >> + snps,fixed-burst; >> + snps,no-pbl-x8; >> + snps,force_thresh_dma_mode; >> + snps,axi-config = <&stmmac_axi_setup>; >> + snps,tso; >> + snps,en-tx-lpi-clockgating; >> + snps,lpi_en; >> + snps,txpbl = <16>; >> + snps,rxpbl = <16>; >> + status = "disabled"; >> + }; >> + >> + gmac1: ethernet@16040000 { >> + compatible = "starfive,dwmac", "snps,dwmac-5.20"; >> + reg = <0x0 0x16040000 0x0 0x10000>; >> + clocks = <&syscrg JH7110_SYSCLK_GMAC1_AXI>, >> + <&syscrg JH7110_SYSCLK_GMAC1_AHB>, >> + <&syscrg JH7110_SYSCLK_GMAC1_PTP>, >> + <&syscrg JH7110_SYSCLK_GMAC1_TX>, >> + <&syscrg JH7110_SYSCLK_GMAC1_GTXC>, >> + <&syscrg JH7110_SYSCLK_GMAC1_GTXCLK>; >> + clock-names = "stmmaceth", >> + "pclk", >> + "ptp_ref", >> + "tx", >> + "gtxc", >> + "gtx"; >> + resets = <&syscrg JH7110_SYSRST_GMAC1_AXI>, >> + <&syscrg JH7110_SYSRST_GMAC1_AHB>; >> + reset-names = "stmmaceth", "ahb"; >> + interrupts = <78>, <77>, <76> ; > > Same comments for this node. Will remove the space. > >> + interrupt-names = "macirq", "eth_wake_irq", "eth_lpi"; >> + phy-mode = "rgmii-id"; >> + snps,multicast-filter-bins = <64>; >> + snps,perfect-filter-entries = <8>; >> + rx-fifo-depth = <2048>; >> + tx-fifo-depth = <2048>; >> + snps,fixed-burst; >> + snps,no-pbl-x8; >> + snps,force_thresh_dma_mode; >> + snps,axi-config = <&stmmac_axi_setup>; >> + snps,tso; >> + snps,en-tx-lpi-clockgating; >> + snps,lpi_en; >> + snps,txpbl = <16>; >> + snps,rxpbl = <16>; >> + status = "disabled"; >> + }; >> }; >> }; >> -- >> 2.17.1 >> _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv