From patchwork Wed Jul 20 19:49:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Horatiu Vultur X-Patchwork-Id: 591918 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 A4B2BC43334 for ; Wed, 20 Jul 2022 19:46:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230438AbiGTTqK (ORCPT ); Wed, 20 Jul 2022 15:46:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50874 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230073AbiGTTqE (ORCPT ); Wed, 20 Jul 2022 15:46:04 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 75EB954CAB; Wed, 20 Jul 2022 12:46:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1658346364; x=1689882364; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ZDGmeIC5wAWph6fx9zzOtxX1lbFu5oe4nSte9/EaAZI=; b=znbhDTBjJgdN8Ekr/ZQlzAx/CtnxTUuPB557q6x9Lvi1FjQjWhkeazmv /aafmI37NR2f091rqgN6d4hqJM14gJN5riZ56i3vWeGddaR0Xh0ZaVjrI HnquwBAXKrDUr/x9wJ48sd9pWod1mSP7LcBtKmB7aOr9KdkQO15zx4Zft BICOaHRy17UzTFYrj0ct+GrimrtvOdSy2zYpjYnzgzLZdi9IzkApguVCX CB/RiGqrTfuvR1VytMRvYhrxXow6ecsaocsYU9W/tPV1lbm76vFtGjq4E yauvJoK/Ao0zI9duBXi/clAJiBNfUigb+qCqXGteAW55pReLkTvXE6ki9 g==; X-IronPort-AV: E=Sophos;i="5.92,287,1650956400"; d="scan'208";a="165677162" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa4.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 20 Jul 2022 12:45:58 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Wed, 20 Jul 2022 12:45:56 -0700 Received: from soft-dev3-1.microsemi.net (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Wed, 20 Jul 2022 12:45:53 -0700 From: Horatiu Vultur To: , , CC: , , , , , , , , , , Horatiu Vultur Subject: [PATCH 2/2] ARM: dts: lan966x: add support for pcb8309 Date: Wed, 20 Jul 2022 21:49:04 +0200 Message-ID: <20220720194904.2025384-3-horatiu.vultur@microchip.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220720194904.2025384-1-horatiu.vultur@microchip.com> References: <20220720194904.2025384-1-horatiu.vultur@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add basic support for pcb8309. It is similar with pcb8291 with one big difference that is having 2 SFP cages. Therefore it has 4 network ports. Signed-off-by: Horatiu Vultur --- arch/arm/boot/dts/Makefile | 3 +- arch/arm/boot/dts/lan966x-pcb8309.dts | 189 ++++++++++++++++++++++++++ 2 files changed, 191 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/lan966x-pcb8309.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 184899808ee7..6a6166e3a405 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -772,7 +772,8 @@ dtb-$(CONFIG_SOC_IMXRT) += \ dtb-$(CONFIG_SOC_LAN966) += \ lan966x-pcb8291.dtb \ lan966x-kontron-kswitch-d10-mmt-6g-2gs.dtb \ - lan966x-kontron-kswitch-d10-mmt-8g.dtb + lan966x-kontron-kswitch-d10-mmt-8g.dtb \ + lan966x-pcb8309.dtb dtb-$(CONFIG_SOC_LS1021A) += \ ls1021a-iot.dtb \ ls1021a-moxa-uc-8410a.dtb \ diff --git a/arch/arm/boot/dts/lan966x-pcb8309.dts b/arch/arm/boot/dts/lan966x-pcb8309.dts new file mode 100644 index 000000000000..ef441195e8c1 --- /dev/null +++ b/arch/arm/boot/dts/lan966x-pcb8309.dts @@ -0,0 +1,189 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * lan966x_pcb8309.dts - Device Tree file for PCB8309 + */ +/dts-v1/; +#include "lan966x.dtsi" +#include "dt-bindings/phy/phy-lan966x-serdes.h" + +/ { + model = "Microchip EVB - LAN9662"; + compatible = "microchip,lan9662-pcb8309", "microchip,lan9662", "microchip,lan966"; + + aliases { + serial0 = &usart3; + i2c102 = &i2c102; + i2c103 = &i2c103; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + gpio-restart { + compatible = "gpio-restart"; + gpios = <&gpio 56 GPIO_ACTIVE_LOW>; + priority = <200>; + }; + + i2c-mux { + compatible = "i2c-mux"; + #address-cells = <1>; + #size-cells = <0>; + mux-controls = <&mux>; + i2c-parent = <&i2c4>; + + i2c102: i2c-sfp@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c103: i2c-sfp@2 { + reg = <2>; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + mux: mux-controller { + compatible = "gpio-mux"; + #mux-control-cells = <0>; + + mux-gpios = <&sgpio_out 11 0 GPIO_ACTIVE_HIGH>, /* p11b0 */ + <&sgpio_out 11 1 GPIO_ACTIVE_HIGH>; /* p11b1 */ + }; + + sfp2: sfp2 { + compatible = "sff,sfp"; + i2c-bus = <&i2c102>; + tx-disable-gpios = <&sgpio_out 10 0 GPIO_ACTIVE_LOW>; + los-gpios = <&sgpio_in 2 0 GPIO_ACTIVE_HIGH>; + mod-def0-gpios = <&sgpio_in 2 1 GPIO_ACTIVE_LOW>; + tx-fault-gpios = <&sgpio_in 1 0 GPIO_ACTIVE_HIGH>; + }; + + sfp3: sfp3 { + compatible = "sff,sfp"; + i2c-bus = <&i2c103>; + tx-disable-gpios = <&sgpio_out 10 1 GPIO_ACTIVE_LOW>; + los-gpios = <&sgpio_in 3 0 GPIO_ACTIVE_HIGH>; + mod-def0-gpios = <&sgpio_in 3 1 GPIO_ACTIVE_LOW>; + tx-fault-gpios = <&sgpio_in 1 1 GPIO_ACTIVE_HIGH>; + }; +}; + +&flx3 { + atmel,flexcom-mode = ; + status = "okay"; + + usart3: serial@200 { + pinctrl-0 = <&fc3_b_pins>; + pinctrl-names = "default"; + status = "okay"; + }; +}; + +&flx4 { + atmel,flexcom-mode = ; + status = "okay"; +}; + +&gpio { + fc3_b_pins: fc3-b-pins { + /* RXD, TXD */ + pins = "GPIO_52", "GPIO_53"; + function = "fc3_b"; + }; + + fc4_b_pins: fc4-b-pins { + /* SCL, SDA */ + pins = "GPIO_57", "GPIO_58"; + function = "fc4_b"; + }; + + sgpio_a_pins: sgpio-a-pins { + /* SCK, D0, D1, LD */ + pins = "GPIO_32", "GPIO_33", "GPIO_34", "GPIO_35"; + function = "sgpio_a"; + }; +}; + +&i2c4 { + compatible = "microchip,sam9x60-i2c"; + reg = <0x600 0x200>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&nic_clk>; + pinctrl-0 = <&fc4_b_pins>; + pinctrl-names = "default"; + i2c-analog-filter; + i2c-digital-filter; + i2c-digital-filter-width-ns = <35>; + i2c-sda-hold-time-ns = <1500>; + status = "okay"; +}; + +&mdio1 { + status = "okay"; +}; + +&phy0 { + status = "okay"; +}; + +&phy1 { + status = "okay"; +}; + +&port0 { + status = "okay"; + phy-handle = <&phy0>; + phy-mode = "gmii"; + phys = <&serdes 0 CU(0)>; +}; + +&port1 { + status = "okay"; + phy-handle = <&phy1>; + phy-mode = "gmii"; + phys = <&serdes 1 CU(1)>; +}; + +&port2 { + status = "okay"; + sfp = <&sfp2>; + managed = "in-band-status"; + phy-mode = "sgmii"; + phys = <&serdes 2 SERDES6G(0)>; +}; + +&port3 { + status = "okay"; + sfp = <&sfp3>; + managed = "in-band-status"; + phy-mode = "sgmii"; + phys = <&serdes 3 SERDES6G(1)>; +}; + +&serdes { + status = "okay"; +}; + +&sgpio { + status = "okay"; + pinctrl-0 = <&sgpio_a_pins>; + pinctrl-names = "default"; + microchip,sgpio-port-ranges = <0 3>, <8 11>; + gpio@0 { + ngpios = <64>; + }; + gpio@1 { + ngpios = <64>; + }; +}; + +&switch { + status = "okay"; +};