From patchwork Thu Dec 1 09:02:38 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: yanhong wang X-Patchwork-Id: 13061085 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 96095C43217 for ; Thu, 1 Dec 2022 09:03:12 +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=OgXVetrd0smKvzEJgX36eI+M53smBaFxWg6c+OBAkUY=; b=GUd2lKB+tHe5H0 LWDKkEvUf39Ufc0jL1czsSDZ0IpQrNLIIg/LCLQgpfJAin9OGyoXfz7reP8JZkIau7kT9U7Ac3Nop EI2/BAG+XGHslMruGb594w8PhgB/gNSA3FSp6hW/HTBAP9+KLUQo8cymxCGLpNzJJygVNqCC241CL NhCB7TWiCSdYq9iqgmIIMQQyvuaOVqdRH6EhgsdoO0mKn/6b+35nxbm+hERqiHm0l2xc38IIi4wwt DmRtqAejYwbyNs4wic3hqEMH2AvEZIm8uVkS6oSb3npUOxtJdbHp4YtsNyNlQ5qY0Ssxl0z2tGRQc 69h456ep45U2hZdqOmuw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p0fTD-0068WZ-EA; Thu, 01 Dec 2022 09:03:03 +0000 Received: from fd01.gateway.ufhost.com ([61.152.239.71]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p0fSy-00687h-Nx for linux-riscv@lists.infradead.org; Thu, 01 Dec 2022 09:02:51 +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 fd01.gateway.ufhost.com (Postfix) with ESMTP id 1F87A24E0AC; Thu, 1 Dec 2022 17:02:06 +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; Thu, 1 Dec 2022 17:02:06 +0800 Received: from wyh-VirtualBox.starfivetech.com (171.223.208.138) by EXMBX173.cuchost.com (172.16.6.93) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Thu, 1 Dec 2022 17:02:04 +0800 From: Yanhong Wang 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 Subject: [PATCH v1 3/7] dt-bindings: net: Add bindings for StarFive dwmac Date: Thu, 1 Dec 2022 17:02:38 +0800 Message-ID: <20221201090242.2381-4-yanhong.wang@starfivetech.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20221201090242.2381-1-yanhong.wang@starfivetech.com> References: <20221201090242.2381-1-yanhong.wang@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [171.223.208.138] X-ClientProxiedBy: EXCAS065.cuchost.com (172.16.6.25) 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_010249_082639_F1EA7C15 X-CRM114-Status: GOOD ( 14.06 ) 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 Add bindings for the StarFive dwmac module on the StarFive RISC-V SoCs. Signed-off-by: Yanhong Wang --- .../devicetree/bindings/net/snps,dwmac.yaml | 1 + .../bindings/net/starfive,dwmac-plat.yaml | 106 ++++++++++++++++++ MAINTAINERS | 5 + 3 files changed, 112 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/starfive,dwmac-plat.yaml diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index d8779d3de3d6..13c5928d7170 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -33,6 +33,7 @@ select: - snps,dwmac-5.20 - snps,dwxgmac - snps,dwxgmac-2.10 + - starfive,dwmac # Deprecated - st,spear600-gmac diff --git a/Documentation/devicetree/bindings/net/starfive,dwmac-plat.yaml b/Documentation/devicetree/bindings/net/starfive,dwmac-plat.yaml new file mode 100644 index 000000000000..561cf2a713ab --- /dev/null +++ b/Documentation/devicetree/bindings/net/starfive,dwmac-plat.yaml @@ -0,0 +1,106 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2022 StarFive Technology Co., Ltd. +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/net/dwmac-starfive.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: StarFive DWMAC glue layer + +maintainers: + - Yanhong Wang + +select: + properties: + compatible: + contains: + enum: + - starfive,dwmac + required: + - compatible + +allOf: + - $ref: "snps,dwmac.yaml#" + +properties: + compatible: + oneOf: + - items: + - enum: + - starfive,dwmac + - const: snps,dwmac-5.20 + + clocks: + items: + - description: GMAC main clock + - description: GMAC AHB clock + - description: PTP clock + - description: TX clock + - description: GTXC clock + - description: GTX clock + + clock-names: + contains: + enum: + - stmmaceth + - pclk + - ptp_ref + - tx + - gtxc + - gtx + +required: + - compatible + - clocks + - clock-names + - resets + - reset-names + +unevaluatedProperties: false + +examples: + - | + #include + #include + + 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 = <0x16030000 0x10000>; + clocks = <&aoncrg_clk JH7110_AONCLK_GMAC0_AXI>, + <&aoncrg_clk JH7110_AONCLK_GMAC0_AHB>, + <&syscrg_clk JH7110_SYSCLK_GMAC0_PTP>, + <&aoncrg_clk JH7110_AONCLK_GMAC0_TX>, + <&syscrg_clk JH7110_SYSCLK_GMAC0_GTXC>, + <&syscrg_clk JH7110_SYSCLK_GMAC0_GTXCLK>; + clock-names = "stmmaceth", + "pclk", + "ptp_ref", + "tx", + "gtxc", + "gtx"; + resets = <&aoncrg JH7110_AONRST_GMAC0_AXI>, + <&aoncrg JH7110_AONRST_GMAC0_AHB>; + reset-names = "stmmaceth", "ahb"; + interrupts = <7>, <6>, <5>; + 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>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index a70c1d0f303e..7eaaec8d3b96 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -19606,6 +19606,11 @@ F: Documentation/devicetree/bindings/clock/starfive* F: drivers/clk/starfive/ F: include/dt-bindings/clock/starfive* +STARFIVE DWMAC GLUE LAYER +M: Yanhong Wang +S: Maintained +F: Documentation/devicetree/bindings/net/starfive,dwmac-plat.yaml + STARFIVE PINCTRL DRIVER M: Emil Renner Berthing M: Jianlong Huang