From patchwork Wed Aug 24 06:55:27 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Horatiu Vultur X-Patchwork-Id: 12952969 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 1D303C00140 for ; Wed, 24 Aug 2022 06:53:01 +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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=MeQY7/xI12rmlOzZcpVXNjkBdgPt1UllsrzZvv3knbE=; b=2yTQd0s/cjF4kt KKTVYBMGY/q+M30ANOf3YKNL2k1Dp/8jVAexk3mut6X587up3dvlAo4G892vhmAgPym5hNvQEkaAs JqnPhiTG/NOJna288UHXGgQoG81L6UYpiGv6EdCY5MT+vcPH5GueTJZd3YOm/ZIfLjx8JwgfB0glq wGxApIpjSByLjQgnZYIKMNXiUZHNTm/LZ3CBsKClme3zFL4qNqAY/ET50+EzjOFZayQ1DfbdfwxwF GAC7d0HALgkfDZK4PPaktEFX4jpXgsK8yPx6PdhcLEo9yAXUpwF3Kdwe1jCv2gEQXJjev1VT+YEqu Aib6SjTFLJJ8tCXSqtSQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oQkF8-00AzhZ-8e; Wed, 24 Aug 2022 06:52:02 +0000 Received: from esa.microchip.iphmx.com ([68.232.154.123]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oQkF4-00Azeb-5N for linux-arm-kernel@lists.infradead.org; Wed, 24 Aug 2022 06:52:00 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1661323919; x=1692859919; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=i089sQETkF6czyTsAQidiBQG3A22dMjUG/Oyhy6+DLA=; b=TDxaHkl5TbS3WVnhgAMjAI58YG43MyvTWN9JdnsVT7m2DtKfdWyICiGu e8RtvNVTdJf2XUBwCPlqrTISidJ9oVZCt2kqPolxl/xCn50D+N/OrKkKP +H6knYkAZ3EygUBrvjdijrO9Sc3Mrfw3TR16VYhvL08EYa0Do5swKZBeO u8yfbdjf/i10gUDgQb4ZIp9nPw8shPwleEyZOb9egpSyfXzVTctKd6eMA pqMGv48NPtVHgYLzpNVLl7zGGJBn1R5vO22B+WLL3USy/R6OkFn45fjSO y0vIenoSbCiyxXwMrmTbivN72iLMFMbO8roeEoGYeYfdZnm8kS/H/GLgU w==; X-IronPort-AV: E=Sophos;i="5.93,260,1654585200"; d="scan'208";a="170673958" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa4.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 23 Aug 2022 23:51:36 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.87.72) by chn-vm-ex02.mchp-main.com (10.10.87.72) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.12; Tue, 23 Aug 2022 23:51:35 -0700 Received: from soft-dev3-1.microsemi.net (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2507.12 via Frontend Transport; Tue, 23 Aug 2022 23:51:32 -0700 From: Horatiu Vultur To: , , Subject: [PATCH v3] ARM: dts: lan966x: add support for pcb8290 Date: Wed, 24 Aug 2022 08:55:27 +0200 Message-ID: <20220824065527.157334-1-horatiu.vultur@microchip.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220823_235158_317675_EE50B337 X-CRM114-Status: GOOD ( 13.43 ) 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: , Cc: arnd@arndb.de, UNGLinuxDriver@microchip.com, soc@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, olof@lixom.net, maxime.chevallier@bootlin.com, Horatiu Vultur , claudiu.beznea@microchip.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add basic support for pcb8290. It has 2 lan8814 phys(each phy is a quad-port) on the external MDIO bus and no SFP ports. Signed-off-by: Horatiu Vultur --- v2->v3: - update coma-mode-gpios, set them to OPEN_DRAIN v1->v2: - add comments for pps_out_pins and ptp_ext_pins pins - fix commit message. --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/lan966x-pcb8290.dts | 171 ++++++++++++++++++++++++++ 2 files changed, 172 insertions(+) create mode 100644 arch/arm/boot/dts/lan966x-pcb8290.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 05d8aef6e5d2..595e870750cd 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -788,6 +788,7 @@ dtb-$(CONFIG_SOC_IMXRT) += \ dtb-$(CONFIG_SOC_LAN966) += \ lan966x-kontron-kswitch-d10-mmt-6g-2gs.dtb \ lan966x-kontron-kswitch-d10-mmt-8g.dtb \ + lan966x-pcb8290.dtb \ lan966x-pcb8291.dtb \ lan966x-pcb8309.dtb dtb-$(CONFIG_SOC_LS1021A) += \ diff --git a/arch/arm/boot/dts/lan966x-pcb8290.dts b/arch/arm/boot/dts/lan966x-pcb8290.dts new file mode 100644 index 000000000000..3d93049fdf57 --- /dev/null +++ b/arch/arm/boot/dts/lan966x-pcb8290.dts @@ -0,0 +1,171 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * lan966x_pcb8290.dts - Device Tree file for PCB8290 + */ +/dts-v1/; +#include "lan966x.dtsi" +#include "dt-bindings/phy/phy-lan966x-serdes.h" + +/ { + model = "Microchip EVB LAN9668"; + compatible = "microchip,lan9668-pcb8290", "microchip,lan9668", "microchip,lan966"; + + gpio-restart { + compatible = "gpio-restart"; + gpios = <&gpio 56 GPIO_ACTIVE_LOW>; + priority = <200>; + }; +}; + +&gpio { + miim_a_pins: mdio-pins { + /* MDC, MDIO */ + pins = "GPIO_28", "GPIO_29"; + function = "miim_a"; + }; + + pps_out_pins: pps-out-pins { + /* 1pps output */ + pins = "GPIO_38"; + function = "ptpsync_3"; + }; + + ptp_ext_pins: ptp-ext-pins { + /* 1pps input */ + pins = "GPIO_35"; + function = "ptpsync_0"; + }; + + udc_pins: ucd-pins { + /* VBUS_DET B */ + pins = "GPIO_8"; + function = "usb_slave_b"; + }; +}; + +&mdio0 { + pinctrl-0 = <&miim_a_pins>; + pinctrl-names = "default"; + status = "okay"; + + ext_phy0: ethernet-phy@7 { + reg = <7>; + coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>; + }; + + ext_phy1: ethernet-phy@8 { + reg = <8>; + coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>; + }; + + ext_phy2: ethernet-phy@9 { + reg = <9>; + coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>; + }; + + ext_phy3: ethernet-phy@10 { + reg = <10>; + coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>; + }; + + ext_phy4: ethernet-phy@15 { + reg = <15>; + coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>; + }; + + ext_phy5: ethernet-phy@16 { + reg = <16>; + coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>; + }; + + ext_phy6: ethernet-phy@17 { + reg = <17>; + coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>; + }; + + ext_phy7: ethernet-phy@18 { + reg = <18>; + coma-mode-gpios = <&gpio 60 GPIO_OPEN_DRAIN>; + }; +}; + +&port0 { + reg = <2>; + phy-handle = <&ext_phy2>; + phy-mode = "qsgmii"; + phys = <&serdes 0 SERDES6G(1)>; + status = "okay"; +}; + +&port1 { + reg = <3>; + phy-handle = <&ext_phy3>; + phy-mode = "qsgmii"; + phys = <&serdes 1 SERDES6G(1)>; + status = "okay"; +}; + +&port2 { + reg = <0>; + phy-handle = <&ext_phy0>; + phy-mode = "qsgmii"; + phys = <&serdes 2 SERDES6G(1)>; + status = "okay"; +}; + +&port3 { + reg = <1>; + phy-handle = <&ext_phy1>; + phy-mode = "qsgmii"; + phys = <&serdes 3 SERDES6G(1)>; + status = "okay"; +}; + +&port4 { + reg = <6>; + phy-handle = <&ext_phy6>; + phy-mode = "qsgmii"; + phys = <&serdes 4 SERDES6G(2)>; + status = "okay"; +}; + +&port5 { + reg = <7>; + phy-handle = <&ext_phy7>; + phy-mode = "qsgmii"; + phys = <&serdes 5 SERDES6G(2)>; + status = "okay"; +}; + +&port6 { + reg = <4>; + phy-handle = <&ext_phy4>; + phy-mode = "qsgmii"; + phys = <&serdes 6 SERDES6G(2)>; + status = "okay"; +}; + +&port7 { + reg = <5>; + phy-handle = <&ext_phy5>; + phy-mode = "qsgmii"; + phys = <&serdes 7 SERDES6G(2)>; + status = "okay"; +}; + +&serdes { + status = "okay"; +}; + +&switch { + pinctrl-0 = <&pps_out_pins>, <&ptp_ext_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&udc { + pinctrl-0 = <&udc_pins>; + pinctrl-names = "default"; + atmel,vbus-gpio = <&gpio 8 GPIO_ACTIVE_HIGH>; + status = "okay"; +};