From nobody Wed Apr 8 02:50:18 2026 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 26BDFC32792 for ; Wed, 24 Aug 2022 06:51:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235204AbiHXGv4 (ORCPT ); Wed, 24 Aug 2022 02:51:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55920 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235202AbiHXGvv (ORCPT ); Wed, 24 Aug 2022 02:51:51 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BF2487F0B6; Tue, 23 Aug 2022 23:51:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1661323909; x=1692859909; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=i089sQETkF6czyTsAQidiBQG3A22dMjUG/Oyhy6+DLA=; b=HM8KXEPzzSTBCKv+8DQE++sirJIFQUrGMw6yFK+G0jVmOukl4gC4uvPS hClCelRlrXgq/u7w8Kut8LDxQ7DhwwOshksDWRAY6IVd8mqp+qIV06m2v UKSbVVpl/vwcDieNkCUIOKpEqEslXR/y17XCuY2/QYZfv5jpi8O7LvAl6 um+paUywiq8OP/lHkXnpkgsnWNGs+6LB+ulj3+svldyot/Wu6anm4MV/R WL9w0T9bwIGXVVKm7/O0s57kF8zDMHWIgAHUYGGKO41fMFfS+l9A/qve8 tlHyLjoQUy/zZ9Aq7wJIYMUjYzMUdAOQtVCp5hbjZ8vm5MFkThNic9k2Q A==; 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: , , CC: , , , , , , , , , "Horatiu Vultur" 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 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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-$(CONFIG_SOC_IMXRT) +=3D \ dtb-$(CONFIG_SOC_LAN966) +=3D \ 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) +=3D \ diff --git a/arch/arm/boot/dts/lan966x-pcb8290.dts b/arch/arm/boot/dts/lan9= 66x-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 =3D "Microchip EVB LAN9668"; + compatible =3D "microchip,lan9668-pcb8290", "microchip,lan9668", "microch= ip,lan966"; + + gpio-restart { + compatible =3D "gpio-restart"; + gpios =3D <&gpio 56 GPIO_ACTIVE_LOW>; + priority =3D <200>; + }; +}; + +&gpio { + miim_a_pins: mdio-pins { + /* MDC, MDIO */ + pins =3D "GPIO_28", "GPIO_29"; + function =3D "miim_a"; + }; + + pps_out_pins: pps-out-pins { + /* 1pps output */ + pins =3D "GPIO_38"; + function =3D "ptpsync_3"; + }; + + ptp_ext_pins: ptp-ext-pins { + /* 1pps input */ + pins =3D "GPIO_35"; + function =3D "ptpsync_0"; + }; + + udc_pins: ucd-pins { + /* VBUS_DET B */ + pins =3D "GPIO_8"; + function =3D "usb_slave_b"; + }; +}; + +&mdio0 { + pinctrl-0 =3D <&miim_a_pins>; + pinctrl-names =3D "default"; + status =3D "okay"; + + ext_phy0: ethernet-phy@7 { + reg =3D <7>; + coma-mode-gpios =3D <&gpio 60 GPIO_OPEN_DRAIN>; + }; + + ext_phy1: ethernet-phy@8 { + reg =3D <8>; + coma-mode-gpios =3D <&gpio 60 GPIO_OPEN_DRAIN>; + }; + + ext_phy2: ethernet-phy@9 { + reg =3D <9>; + coma-mode-gpios =3D <&gpio 60 GPIO_OPEN_DRAIN>; + }; + + ext_phy3: ethernet-phy@10 { + reg =3D <10>; + coma-mode-gpios =3D <&gpio 60 GPIO_OPEN_DRAIN>; + }; + + ext_phy4: ethernet-phy@15 { + reg =3D <15>; + coma-mode-gpios =3D <&gpio 60 GPIO_OPEN_DRAIN>; + }; + + ext_phy5: ethernet-phy@16 { + reg =3D <16>; + coma-mode-gpios =3D <&gpio 60 GPIO_OPEN_DRAIN>; + }; + + ext_phy6: ethernet-phy@17 { + reg =3D <17>; + coma-mode-gpios =3D <&gpio 60 GPIO_OPEN_DRAIN>; + }; + + ext_phy7: ethernet-phy@18 { + reg =3D <18>; + coma-mode-gpios =3D <&gpio 60 GPIO_OPEN_DRAIN>; + }; +}; + +&port0 { + reg =3D <2>; + phy-handle =3D <&ext_phy2>; + phy-mode =3D "qsgmii"; + phys =3D <&serdes 0 SERDES6G(1)>; + status =3D "okay"; +}; + +&port1 { + reg =3D <3>; + phy-handle =3D <&ext_phy3>; + phy-mode =3D "qsgmii"; + phys =3D <&serdes 1 SERDES6G(1)>; + status =3D "okay"; +}; + +&port2 { + reg =3D <0>; + phy-handle =3D <&ext_phy0>; + phy-mode =3D "qsgmii"; + phys =3D <&serdes 2 SERDES6G(1)>; + status =3D "okay"; +}; + +&port3 { + reg =3D <1>; + phy-handle =3D <&ext_phy1>; + phy-mode =3D "qsgmii"; + phys =3D <&serdes 3 SERDES6G(1)>; + status =3D "okay"; +}; + +&port4 { + reg =3D <6>; + phy-handle =3D <&ext_phy6>; + phy-mode =3D "qsgmii"; + phys =3D <&serdes 4 SERDES6G(2)>; + status =3D "okay"; +}; + +&port5 { + reg =3D <7>; + phy-handle =3D <&ext_phy7>; + phy-mode =3D "qsgmii"; + phys =3D <&serdes 5 SERDES6G(2)>; + status =3D "okay"; +}; + +&port6 { + reg =3D <4>; + phy-handle =3D <&ext_phy4>; + phy-mode =3D "qsgmii"; + phys =3D <&serdes 6 SERDES6G(2)>; + status =3D "okay"; +}; + +&port7 { + reg =3D <5>; + phy-handle =3D <&ext_phy5>; + phy-mode =3D "qsgmii"; + phys =3D <&serdes 7 SERDES6G(2)>; + status =3D "okay"; +}; + +&serdes { + status =3D "okay"; +}; + +&switch { + pinctrl-0 =3D <&pps_out_pins>, <&ptp_ext_pins>; + pinctrl-names =3D "default"; + status =3D "okay"; +}; + +&udc { + pinctrl-0 =3D <&udc_pins>; + pinctrl-names =3D "default"; + atmel,vbus-gpio =3D <&gpio 8 GPIO_ACTIVE_HIGH>; + status =3D "okay"; +}; --=20 2.33.0