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: 13061080 X-Patchwork-Delegate: kuba@kernel.org 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AE27BC4708E for ; Thu, 1 Dec 2022 09:02:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229947AbiLAJCK (ORCPT ); Thu, 1 Dec 2022 04:02:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34028 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229658AbiLAJCI (ORCPT ); Thu, 1 Dec 2022 04:02:08 -0500 Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 433DA31DC4; Thu, 1 Dec 2022 01:02:07 -0800 (PST) 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 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.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