From patchwork Mon Mar 13 03:46:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guo Samin X-Patchwork-Id: 13171934 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 C182CC6FD1F for ; Mon, 13 Mar 2023 03:46:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230034AbjCMDqx (ORCPT ); Sun, 12 Mar 2023 23:46:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34438 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229800AbjCMDqv (ORCPT ); Sun, 12 Mar 2023 23:46:51 -0400 Received: from ex01.ufhost.com (ex01.ufhost.com [61.152.239.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6E68C3BD9D; Sun, 12 Mar 2023 20:46:49 -0700 (PDT) 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 2D13D24E1D4; Mon, 13 Mar 2023 11:46:48 +0800 (CST) Received: from EXMBX162.cuchost.com (172.16.6.72) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 13 Mar 2023 11:46:48 +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 11:46:47 +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 1/8] dt-bindings: net: snps,dwmac: Add dwmac-5.20 version Date: Mon, 13 Mar 2023 11:46:38 +0800 Message-ID: <20230313034645.5469-2-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 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Emil Renner Berthing Add dwmac-5.20 IP version to snps.dwmac.yaml Signed-off-by: Emil Renner Berthing Signed-off-by: Samin Guo Acked-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/net/snps,dwmac.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index 16b7d2904696..01b056ab71f7 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -30,6 +30,7 @@ select: - snps,dwmac-4.10a - snps,dwmac-4.20a - snps,dwmac-5.10a + - snps,dwmac-5.20 - snps,dwxgmac - snps,dwxgmac-2.10 @@ -87,6 +88,7 @@ properties: - snps,dwmac-4.10a - snps,dwmac-4.20a - snps,dwmac-5.10a + - snps,dwmac-5.20 - snps,dwxgmac - snps,dwxgmac-2.10 @@ -575,6 +577,7 @@ allOf: - snps,dwmac-3.50a - snps,dwmac-4.10a - snps,dwmac-4.20a + - snps,dwmac-5.20 - snps,dwxgmac - snps,dwxgmac-2.10 - st,spear600-gmac @@ -629,6 +632,7 @@ allOf: - snps,dwmac-4.10a - snps,dwmac-4.20a - snps,dwmac-5.10a + - snps,dwmac-5.20 - snps,dwxgmac - snps,dwxgmac-2.10 - st,spear600-gmac From patchwork Mon Mar 13 03:46:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guo Samin X-Patchwork-Id: 13171936 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 F1B03C61DA4 for ; Mon, 13 Mar 2023 03:47:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230090AbjCMDrB (ORCPT ); Sun, 12 Mar 2023 23:47:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34444 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230001AbjCMDqv (ORCPT ); Sun, 12 Mar 2023 23:46:51 -0400 Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 594F13B87E; Sun, 12 Mar 2023 20:46:50 -0700 (PDT) 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 fd01.gateway.ufhost.com (Postfix) with ESMTP id 28A4B24E389; Mon, 13 Mar 2023 11:46:49 +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 11:46:49 +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 11:46:48 +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 2/8] net: stmmac: platform: Add snps,dwmac-5.20 IP compatible string Date: Mon, 13 Mar 2023 11:46:39 +0800 Message-ID: <20230313034645.5469-3-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 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Emil Renner Berthing Add "snps,dwmac-5.20" compatible string for 5.20 version that can avoid to define some platform data in the glue layer. Signed-off-by: Emil Renner Berthing Signed-off-by: Samin Guo --- drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 067a40fe0a23..eb0b2898daa3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -519,7 +519,8 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac) if (of_device_is_compatible(np, "snps,dwmac-4.00") || of_device_is_compatible(np, "snps,dwmac-4.10a") || of_device_is_compatible(np, "snps,dwmac-4.20a") || - of_device_is_compatible(np, "snps,dwmac-5.10a")) { + of_device_is_compatible(np, "snps,dwmac-5.10a") || + of_device_is_compatible(np, "snps,dwmac-5.20")) { plat->has_gmac4 = 1; plat->has_gmac = 0; plat->pmt = 1; From patchwork Mon Mar 13 03:46:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guo Samin X-Patchwork-Id: 13171937 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 7AB2EC6FD19 for ; Mon, 13 Mar 2023 03:47:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230097AbjCMDrE (ORCPT ); Sun, 12 Mar 2023 23:47:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34450 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230018AbjCMDqw (ORCPT ); Sun, 12 Mar 2023 23:46:52 -0400 Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 376133B230; Sun, 12 Mar 2023 20:46:51 -0700 (PDT) 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 0809E24E359; Mon, 13 Mar 2023 11:46:50 +0800 (CST) Received: from EXMBX162.cuchost.com (172.16.6.72) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 13 Mar 2023 11:46:50 +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 11:46:48 +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 3/8] dt-bindings: net: snps,dwmac: Add 'ahb' reset/reset-name Date: Mon, 13 Mar 2023 11:46:40 +0800 Message-ID: <20230313034645.5469-4-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 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org According to: stmmac_platform.c: stmmac_probe_config_dt stmmac_main.c: stmmac_dvr_probe dwmac controller may require one (stmmaceth) or two (stmmaceth+ahb) reset signals, and the maxItems of resets/reset-names is going to be 2. The gmac of Starfive Jh7110 SOC must have two resets. it uses snps,dwmac-5.20 IP. Signed-off-by: Samin Guo --- .../devicetree/bindings/net/snps,dwmac.yaml | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index 01b056ab71f7..e4519cf722ab 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -133,12 +133,16 @@ properties: - ptp_ref resets: - maxItems: 1 - description: - MAC Reset signal. + minItems: 1 + items: + - description: GMAC stmmaceth reset + - description: AHB reset reset-names: - const: stmmaceth + minItems: 1 + items: + - const: stmmaceth + - const: ahb power-domains: maxItems: 1 From patchwork Mon Mar 13 03:46:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guo Samin X-Patchwork-Id: 13171938 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 0F729C6FD1C for ; Mon, 13 Mar 2023 03:47:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229844AbjCMDrH (ORCPT ); Sun, 12 Mar 2023 23:47:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34486 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230038AbjCMDqy (ORCPT ); Sun, 12 Mar 2023 23:46:54 -0400 Received: from ex01.ufhost.com (ex01.ufhost.com [61.152.239.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 314AF3E0AD; Sun, 12 Mar 2023 20:46:52 -0700 (PDT) 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 E663124E1E1; Mon, 13 Mar 2023 11:46:50 +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 11:46:50 +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 11:46:49 +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 4/8] dt-bindings: net: Add support StarFive dwmac Date: Mon, 13 Mar 2023 11:46:41 +0800 Message-ID: <20230313034645.5469-5-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 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Yanhong Wang Add documentation to describe StarFive dwmac driver(GMAC). Signed-off-by: Yanhong Wang Signed-off-by: Samin Guo --- .../devicetree/bindings/net/snps,dwmac.yaml | 1 + .../bindings/net/starfive,jh7110-dwmac.yaml | 130 ++++++++++++++++++ MAINTAINERS | 6 + 3 files changed, 137 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index e4519cf722ab..245f7d713261 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -91,6 +91,7 @@ properties: - snps,dwmac-5.20 - snps,dwxgmac - snps,dwxgmac-2.10 + - starfive,jh7110-dwmac reg: minItems: 1 diff --git a/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml new file mode 100644 index 000000000000..b59e6bd8201f --- /dev/null +++ b/Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml @@ -0,0 +1,130 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2022 StarFive Technology Co., Ltd. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/starfive,jh7110-dwmac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive JH7110 DWMAC glue layer + +maintainers: + - Emil Renner Berthing + - Samin Guo + +select: + properties: + compatible: + contains: + enum: + - starfive,jh7110-dwmac + required: + - compatible + +properties: + compatible: + items: + - enum: + - starfive,jh7110-dwmac + - const: snps,dwmac-5.20 + + clocks: + items: + - description: GMAC main clock + - description: GMAC AHB clock + - description: PTP clock + - description: TX clock + - description: GTX clock + + clock-names: + items: + - const: stmmaceth + - const: pclk + - const: ptp_ref + - const: tx + - const: gtx + + resets: + items: + - description: MAC Reset signal. + - description: AHB Reset signal. + + reset-names: + items: + - const: stmmaceth + - const: ahb + + starfive,tx-use-rgmii-clk: + description: + Tx clock is provided by external rgmii clock. + type: boolean + + starfive,syscon: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: phandle to syscon that configures phy mode + - description: Offset of phy mode selection + - description: Shift of phy mode selection + description: + A phandle to syscon with two arguments that configure phy mode. + The argument one is the offset of phy mode selection, the + argument two is the shift of phy mode selection. + +allOf: + - $ref: snps,dwmac.yaml# + +unevaluatedProperties: false + +required: + - compatible + - clocks + - clock-names + - resets + - reset-names + +examples: + - | + ethernet@16030000 { + compatible = "starfive,jh7110-dwmac", "snps,dwmac-5.20"; + reg = <0x16030000 0x10000>; + clocks = <&clk 3>, <&clk 2>, <&clk 109>, + <&clk 6>, <&clk 111>; + clock-names = "stmmaceth", "pclk", "ptp_ref", + "tx", "gtx"; + resets = <&rst 1>, <&rst 2>; + 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,tso; + snps,force_thresh_dma_mode; + snps,axi-config = <&stmmac_axi_setup>; + snps,en-tx-lpi-clockgating; + snps,txpbl = <16>; + snps,rxpbl = <16>; + starfive,syscon = <&aon_syscon 0xc 0x12>; + phy-handle = <&phy0>; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + + phy0: ethernet-phy@0 { + reg = <0>; + }; + }; + + stmmac_axi_setup: stmmac-axi-config { + snps,lpi_en; + snps,wr_osr_lmt = <4>; + snps,rd_osr_lmt = <4>; + snps,blen = <256 128 64 32 0 0 0>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 958b7ec118b4..ffcda7f2ac5e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -19913,6 +19913,12 @@ M: Emil Renner Berthing S: Maintained F: arch/riscv/boot/dts/starfive/ +STARFIVE DWMAC GLUE LAYER +M: Emil Renner Berthing +M: Samin Guo +S: Maintained +F: Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml + STARFIVE JH71X0 CLOCK DRIVERS M: Emil Renner Berthing M: Hal Feng From patchwork Mon Mar 13 03:46:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guo Samin X-Patchwork-Id: 13171940 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 15190C6FD1F for ; Mon, 13 Mar 2023 03:47:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230139AbjCMDrN (ORCPT ); Sun, 12 Mar 2023 23:47:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34534 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230049AbjCMDq4 (ORCPT ); Sun, 12 Mar 2023 23:46:56 -0400 Received: from ex01.ufhost.com (ex01.ufhost.com [61.152.239.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0E9F53E625; Sun, 12 Mar 2023 20:46:53 -0700 (PDT) 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 BF60C24E1E4; Mon, 13 Mar 2023 11:46:51 +0800 (CST) Received: from EXMBX162.cuchost.com (172.16.6.72) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 13 Mar 2023 11:46:51 +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 11:46:50 +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 5/8] net: stmmac: Add glue layer for StarFive JH7110 SoC Date: Mon, 13 Mar 2023 11:46:42 +0800 Message-ID: <20230313034645.5469-6-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 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org This adds StarFive dwmac driver support on the StarFive JH7110 SoC. Co-developed-by: Emil Renner Berthing Signed-off-by: Emil Renner Berthing Signed-off-by: Samin Guo Tested-by: Tommaso Merciai --- MAINTAINERS | 1 + drivers/net/ethernet/stmicro/stmmac/Kconfig | 12 ++ drivers/net/ethernet/stmicro/stmmac/Makefile | 1 + .../ethernet/stmicro/stmmac/dwmac-starfive.c | 121 ++++++++++++++++++ 4 files changed, 135 insertions(+) create mode 100644 drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c diff --git a/MAINTAINERS b/MAINTAINERS index ffcda7f2ac5e..ba4672b41012 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -19917,6 +19917,7 @@ STARFIVE DWMAC GLUE LAYER M: Emil Renner Berthing M: Samin Guo S: Maintained +F: Documentation/devicetree/bindings/net/dwmac-starfive.c F: Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml STARFIVE JH71X0 CLOCK DRIVERS diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig index f77511fe4e87..5f5a997f21f3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Kconfig +++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig @@ -165,6 +165,18 @@ config DWMAC_SOCFPGA for the stmmac device driver. This driver is used for arria5 and cyclone5 FPGA SoCs. +config DWMAC_STARFIVE + tristate "StarFive dwmac support" + depends on OF && (ARCH_STARFIVE || COMPILE_TEST) + select MFD_SYSCON + default m if ARCH_STARFIVE + help + Support for ethernet controllers on StarFive RISC-V SoCs + + This selects the StarFive platform specific glue layer support for + the stmmac device driver. This driver is used for StarFive JH7110 + ethernet controller. + config DWMAC_STI tristate "STi GMAC support" default ARCH_STI diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile index 057e4bab5c08..8738fdbb4b2d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Makefile +++ b/drivers/net/ethernet/stmicro/stmmac/Makefile @@ -23,6 +23,7 @@ obj-$(CONFIG_DWMAC_OXNAS) += dwmac-oxnas.o obj-$(CONFIG_DWMAC_QCOM_ETHQOS) += dwmac-qcom-ethqos.o obj-$(CONFIG_DWMAC_ROCKCHIP) += dwmac-rk.o obj-$(CONFIG_DWMAC_SOCFPGA) += dwmac-altr-socfpga.o +obj-$(CONFIG_DWMAC_STARFIVE) += dwmac-starfive.o obj-$(CONFIG_DWMAC_STI) += dwmac-sti.o obj-$(CONFIG_DWMAC_STM32) += dwmac-stm32.o obj-$(CONFIG_DWMAC_SUNXI) += dwmac-sunxi.o diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c new file mode 100644 index 000000000000..ef5a769b1c75 --- /dev/null +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c @@ -0,0 +1,121 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * StarFive DWMAC platform driver + * + * Copyright (C) 2021 Emil Renner Berthing + * Copyright (C) 2022 StarFive Technology Co., Ltd. + * + */ + +#include +#include +#include + +#include "stmmac_platform.h" + +struct starfive_dwmac { + struct device *dev; + struct clk *clk_tx; +}; + +static void starfive_dwmac_fix_mac_speed(void *priv, unsigned int speed) +{ + struct starfive_dwmac *dwmac = priv; + unsigned long rate; + int err; + + switch (speed) { + case SPEED_1000: + rate = 125000000; + break; + case SPEED_100: + rate = 25000000; + break; + case SPEED_10: + rate = 2500000; + break; + default: + dev_err(dwmac->dev, "invalid speed %u\n", speed); + break; + } + + err = clk_set_rate(dwmac->clk_tx, rate); + if (err) + dev_err(dwmac->dev, "failed to set tx rate %lu\n", rate); +} + +static int starfive_dwmac_probe(struct platform_device *pdev) +{ + struct plat_stmmacenet_data *plat_dat; + struct stmmac_resources stmmac_res; + struct starfive_dwmac *dwmac; + struct clk *clk_gtx; + int err; + + err = stmmac_get_platform_resources(pdev, &stmmac_res); + if (err) + return err; + + plat_dat = stmmac_probe_config_dt(pdev, stmmac_res.mac); + if (IS_ERR(plat_dat)) { + dev_err(&pdev->dev, "dt configuration failed\n"); + return PTR_ERR(plat_dat); + } + + dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL); + if (!dwmac) + return -ENOMEM; + + dwmac->clk_tx = devm_clk_get_enabled(&pdev->dev, "tx"); + if (IS_ERR(dwmac->clk_tx)) + return dev_err_probe(&pdev->dev, PTR_ERR(dwmac->clk_tx), + "error getting tx clock\n"); + + clk_gtx = devm_clk_get_enabled(&pdev->dev, "gtx"); + if (IS_ERR(clk_gtx)) + return dev_err_probe(&pdev->dev, PTR_ERR(clk_gtx), + "error getting gtx clock\n"); + + /* Generally, the rgmii_tx clock is provided by the internal clock, + * which needs to match the corresponding clock frequency according + * to different speeds. If the rgmii_tx clock is provided by the + * external rgmii_rxin, there is no need to configure the clock + * internally, because rgmii_rxin will be adaptively adjusted. + */ + if (!device_property_read_bool(&pdev->dev, "starfive,tx-use-rgmii-clk")) + plat_dat->fix_mac_speed = starfive_dwmac_fix_mac_speed; + + dwmac->dev = &pdev->dev; + plat_dat->bsp_priv = dwmac; + plat_dat->dma_cfg->dche = true; + + err = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); + if (err) { + stmmac_remove_config_dt(pdev, plat_dat); + return err; + } + + return 0; +} + +static const struct of_device_id starfive_dwmac_match[] = { + { .compatible = "starfive,jh7110-dwmac" }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, starfive_dwmac_match); + +static struct platform_driver starfive_dwmac_driver = { + .probe = starfive_dwmac_probe, + .remove = stmmac_pltfr_remove, + .driver = { + .name = "starfive-dwmac", + .pm = &stmmac_pltfr_pm_ops, + .of_match_table = starfive_dwmac_match, + }, +}; +module_platform_driver(starfive_dwmac_driver); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("StarFive DWMAC platform driver"); +MODULE_AUTHOR("Emil Renner Berthing "); +MODULE_AUTHOR("Samin Guo "); From patchwork Mon Mar 13 03:46:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guo Samin X-Patchwork-Id: 13171939 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 9DB29C6FD19 for ; Mon, 13 Mar 2023 03:47:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230129AbjCMDrK (ORCPT ); Sun, 12 Mar 2023 23:47:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34528 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230047AbjCMDqz (ORCPT ); Sun, 12 Mar 2023 23:46:55 -0400 Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E9E9E3B230; Sun, 12 Mar 2023 20:46:53 -0700 (PDT) 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 fd01.gateway.ufhost.com (Postfix) with ESMTP id B970524E3B7; Mon, 13 Mar 2023 11:46:52 +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 11:46:52 +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 11:46:51 +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 6/8] net: stmmac: starfive_dmac: Add phy interface settings Date: Mon, 13 Mar 2023 11:46:43 +0800 Message-ID: <20230313034645.5469-7-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 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org dwmac supports multiple modess. When working under rmii and rgmii, you need to set different phy interfaces. According to the dwmac document, when working in rmii, it needs to be set to 0x4, and rgmii needs to be set to 0x1. The phy interface needs to be set in syscon, the format is as follows: starfive,syscon: <&syscon, offset, shift> Signed-off-by: Samin Guo Tested-by: Tommaso Merciai --- .../ethernet/stmicro/stmmac/dwmac-starfive.c | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c index ef5a769b1c75..84690c8f0250 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c @@ -13,6 +13,10 @@ #include "stmmac_platform.h" +#define STARFIVE_DWMAC_PHY_INFT_RGMII 0x1 +#define STARFIVE_DWMAC_PHY_INFT_RMII 0x4 +#define STARFIVE_DWMAC_PHY_INFT_FIELD 0x7U + struct starfive_dwmac { struct device *dev; struct clk *clk_tx; @@ -44,6 +48,43 @@ static void starfive_dwmac_fix_mac_speed(void *priv, unsigned int speed) dev_err(dwmac->dev, "failed to set tx rate %lu\n", rate); } +static int starfive_dwmac_set_mode(struct plat_stmmacenet_data *plat_dat) +{ + struct starfive_dwmac *dwmac = plat_dat->bsp_priv; + struct regmap *regmap; + unsigned int args[2]; + unsigned int mode; + + switch (plat_dat->interface) { + case PHY_INTERFACE_MODE_RMII: + mode = STARFIVE_DWMAC_PHY_INFT_RMII; + break; + + case PHY_INTERFACE_MODE_RGMII: + case PHY_INTERFACE_MODE_RGMII_ID: + mode = STARFIVE_DWMAC_PHY_INFT_RGMII; + break; + + default: + dev_err(dwmac->dev, "unsupported interface %d\n", + plat_dat->interface); + return -EINVAL; + } + + regmap = syscon_regmap_lookup_by_phandle_args(dwmac->dev->of_node, + "starfive,syscon", + 2, args); + if (IS_ERR(regmap)) { + dev_err(dwmac->dev, "syscon regmap failed.\n"); + return -ENXIO; + } + + /* args[0]:offset args[1]: shift */ + return regmap_update_bits(regmap, args[0], + STARFIVE_DWMAC_PHY_INFT_FIELD << args[1], + mode << args[1]); +} + static int starfive_dwmac_probe(struct platform_device *pdev) { struct plat_stmmacenet_data *plat_dat; @@ -89,6 +130,12 @@ static int starfive_dwmac_probe(struct platform_device *pdev) plat_dat->bsp_priv = dwmac; plat_dat->dma_cfg->dche = true; + err = starfive_dwmac_set_mode(plat_dat); + if (err) { + dev_err(&pdev->dev, "dwmac set mode failed.\n"); + return err; + } + err = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); if (err) { stmmac_remove_config_dt(pdev, plat_dat); From patchwork Mon Mar 13 03:46:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guo Samin X-Patchwork-Id: 13171941 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 759F1C6FD19 for ; Mon, 13 Mar 2023 03:47:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230160AbjCMDrP (ORCPT ); Sun, 12 Mar 2023 23:47:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34544 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230055AbjCMDq4 (ORCPT ); Sun, 12 Mar 2023 23:46:56 -0400 Received: from fd01.gateway.ufhost.com (fd01.gateway.ufhost.com [61.152.239.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 009974109D; Sun, 12 Mar 2023 20:46:54 -0700 (PDT) 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 A3EA824E3A0; Mon, 13 Mar 2023 11:46:53 +0800 (CST) Received: from EXMBX162.cuchost.com (172.16.6.72) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 13 Mar 2023 11:46:53 +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 11:46:52 +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 7/8] riscv: dts: starfive: jh7110: Add ethernet device nodes Date: Mon, 13 Mar 2023 11:46:44 +0800 Message-ID: <20230313034645.5469-8-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 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Add JH7110 ethernet device node to support gmac driver for the JH7110 RISC-V SoC. Signed-off-by: Yanhong Wang Signed-off-by: Samin Guo --- arch/riscv/boot/dts/starfive/jh7110.dtsi | 69 ++++++++++++++++++++++++ 1 file changed, 69 insertions(+) diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi index 49dd62276b0d..6ff0796e8877 100644 --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi @@ -239,6 +239,13 @@ #clock-cells = <0>; }; + stmmac_axi_setup: stmmac-axi-config { + snps,lpi_en; + snps,wr_osr_lmt = <4>; + snps,rd_osr_lmt = <4>; + snps,blen = <256 128 64 32 0 0 0>; + }; + tdm_ext: tdm-ext-clock { compatible = "fixed-clock"; clock-output-names = "tdm_ext"; @@ -488,6 +495,68 @@ #gpio-cells = <2>; }; + gmac0: ethernet@16030000 { + compatible = "starfive,jh7110-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_INV>, + <&syscrg JH7110_SYSCLK_GMAC0_GTXC>; + clock-names = "stmmaceth", "pclk", "ptp_ref", + "tx", "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"; + 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,txpbl = <16>; + snps,rxpbl = <16>; + starfive,syscon = <&aon_syscon 0xc 0x12>; + status = "disabled"; + }; + + gmac1: ethernet@16040000 { + compatible = "starfive,jh7110-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_INV>, + <&syscrg JH7110_SYSCLK_GMAC1_GTXC>; + clock-names = "stmmaceth", "pclk", "ptp_ref", + "tx", "gtx"; + resets = <&syscrg JH7110_SYSRST_GMAC1_AXI>, + <&syscrg JH7110_SYSRST_GMAC1_AHB>; + reset-names = "stmmaceth", "ahb"; + interrupts = <78>, <77>, <76>; + interrupt-names = "macirq", "eth_wake_irq", "eth_lpi"; + 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,txpbl = <16>; + snps,rxpbl = <16>; + starfive,syscon = <&sys_syscon 0x90 0x2>; + status = "disabled"; + }; + aoncrg: clock-controller@17000000 { compatible = "starfive,jh7110-aoncrg"; reg = <0x0 0x17000000 0x0 0x10000>; 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: 13171942 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 2E7E8C6FD19 for ; Mon, 13 Mar 2023 03:47:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229552AbjCMDrT (ORCPT ); Sun, 12 Mar 2023 23:47:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34602 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230062AbjCMDq5 (ORCPT ); Sun, 12 Mar 2023 23:46:57 -0400 Received: from ex01.ufhost.com (ex01.ufhost.com [61.152.239.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D0D713BDA1; Sun, 12 Mar 2023 20:46:55 -0700 (PDT) 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 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.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>;