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 E4310C433F5 for ; Wed, 8 Dec 2021 11:35:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232523AbhLHLiz (ORCPT ); Wed, 8 Dec 2021 06:38:55 -0500 Received: from esa.microchip.iphmx.com ([68.232.154.123]:12196 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229573AbhLHLiy (ORCPT ); Wed, 8 Dec 2021 06:38:54 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1638963322; x=1670499322; h=subject:to:cc:references:from:message-id:date: mime-version:in-reply-to:content-transfer-encoding; bh=Fo6li3vY+nsV2bqhkvrKHv9g4VJrnvCTr5NIpNiCFHM=; b=cpedOLFvXVvOkqBpBFB0CQNbUi6UFjV5/CJXHf/cASdXTZNbf70YCDR7 7dh8saYwkixumhHYK8i6tvvE7RPsRVZoL0fyhPPPtx3WMBNjqnnikh14X yLpdltNqn8qiqAcGu2Hr6bv2/Y54XS9L1JXlmCpNtR7nEkiClIAaaPPKD 3u7XyVyUjraj9HWj3+HpPG7iO+4VM24Pl2OlmNgBo4ss9dcxRxH9g7vna 1bJwiRRdbe++E29qELVMN8pRczBoyXc9I/VfgprNCrxcO59MvGM4L60ZF d/WCxHweCmqwX5NpOB1J8dubIH3W7ZvxQJrIibGPTrCyBSmNnBHyZ1piu Q==; IronPort-SDR: Ka2nNFQuUNkr8+sUQhZvddTUfm/+twoK68eZcTivUo/fdG3pJNs9WlrniEjj4679giKQV3EbVC hYmkxlmk33MnSzI4wtagu2yzz5IJGqSZlGKrE2zdOTb3HK3Yg70+TBrdIwYv1SNEf7qMqj37fV BBHFZEGE56iGG2HpncnmqacTIGY+vpZ5udw2qULp4aNQ/JO8dnckcjwEqxINXmjb5cstcSdtCu i0AsGTr26BjoztzrzcLojn4ba+KRESq2r0L3omCHtqDV+K3o1fnScrkkee6XpPBoU3/JAwmjop HgqkHeFMI+4UZgQPVHKyte26 X-IronPort-AV: E=Sophos;i="5.87,297,1631602800"; d="scan'208";a="139096924" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa4.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 08 Dec 2021 04:35:21 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.14; Wed, 8 Dec 2021 04:35:21 -0700 Received: from [10.12.73.2] (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2176.14 via Frontend Transport; Wed, 8 Dec 2021 04:35:19 -0700 Subject: Re: [PATCH v1] ARM: at91: add Microchip EVB-KSZ9477 board To: Oleksij Rempel , Rob Herring , Alexandre Belloni , Ludovic Desroches CC: , , , Pengutronix Kernel Team References: <20211111081045.711323-1-o.rempel@pengutronix.de> From: Nicolas Ferre Organization: microchip Message-ID: <51b1a195-0902-8826-6544-d58a22c188ea@microchip.com> Date: Wed, 8 Dec 2021 12:35:19 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <20211111081045.711323-1-o.rempel@pengutronix.de> Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/11/2021 at 09:10, Oleksij Rempel wrote: > Add KSZ9477 managed switch evaluation kit with SAMA5D36 MPU: > https://www.microchip.com/en-us/development-tool/evb-ksz9477 > > Signed-off-by: Oleksij Rempel Patch looks good to me: Acked-by: Nicolas Ferre Thanks Oleksij, best regards, Nicolas > --- > arch/arm/boot/dts/Makefile | 1 + > .../arm/boot/dts/at91-sama5d3_ksz9477_evb.dts | 209 ++++++++++++++++++ > 2 files changed, 210 insertions(+) > create mode 100644 arch/arm/boot/dts/at91-sama5d3_ksz9477_evb.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index 7e0934180724..ff0557b9dfc7 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -59,6 +59,7 @@ dtb-$(CONFIG_SOC_SAM_V7) += \ > at91-sama5d2_icp.dtb \ > at91-sama5d2_ptc_ek.dtb \ > at91-sama5d2_xplained.dtb \ > + at91-sama5d3_ksz9477_evb.dtb \ > at91-sama5d3_xplained.dtb \ > at91-dvk_som60.dtb \ > at91-gatwick.dtb \ > diff --git a/arch/arm/boot/dts/at91-sama5d3_ksz9477_evb.dts b/arch/arm/boot/dts/at91-sama5d3_ksz9477_evb.dts > new file mode 100644 > index 000000000000..443e8b022897 > --- /dev/null > +++ b/arch/arm/boot/dts/at91-sama5d3_ksz9477_evb.dts > @@ -0,0 +1,209 @@ > +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT > +/* > + * Copyright (c) 2021 Oleksij Rempel , Pengutronix > + */ > +/dts-v1/; > +#include "sama5d36.dtsi" > + > +/ { > + model = "EVB-KSZ9477"; > + compatible = "microchip,sama5d3-ksz9477-evb", "atmel,sama5d36", > + "atmel,sama5d3", "atmel,sama5"; > + > + chosen { > + stdout-path = &dbgu; > + }; > + > + reg_3v3: regulator-3v3 { > + compatible = "regulator-fixed"; > + regulator-name = "3v3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + }; > + > + reg_vcc_mmc0: regulator-mmc0 { > + compatible = "regulator-fixed"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_mcc0_vcc>; > + regulator-name = "mmc0-vcc"; > + regulator-max-microvolt = <3300000>; > + regulator-min-microvolt = <3300000>; > + gpio = <&pioE 2 GPIO_ACTIVE_LOW>; > + }; > +}; > + > +&dbgu { > + status = "okay"; > +}; > + > +&ebi { > + pinctrl-0 = <&pinctrl_ebi_nand_addr>; > + pinctrl-names = "default"; > + status = "okay"; > +}; > + > +&i2c0 { > + pinctrl-0 = <&pinctrl_i2c0_pu>; > + status = "okay"; > +}; > + > +&macb0 { > + phy-mode = "rgmii"; > + status = "okay"; > + > + fixed-link { > + speed = <1000>; > + full-duplex; > + }; > +}; > + > +&main_xtal { > + clock-frequency = <12000000>; > +}; > + > +&mmc0 { > + pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 > + &pinctrl_mmc0_dat4_7 &pinctrl_mmc0_cd>; > + status = "okay"; > + > + slot@0 { > + reg = <0>; > + bus-width = <8>; > + cd-gpios = <&pioE 0 GPIO_ACTIVE_LOW>; > + disable-wp; > + vmmc-supply = <®_vcc_mmc0>; > + vqmmc-supply = <®_3v3>; > + }; > +}; > + > +&nand_controller { > + status = "okay"; > + > + nand@3 { > + reg = <0x3 0x0 0x2>; > + atmel,rb = <0>; > + nand-bus-width = <8>; > + nand-ecc-mode = "hw"; > + nand-ecc-strength = <4>; > + nand-ecc-step-size = <512>; > + nand-on-flash-bbt; > + label = "atmel_nand"; > + }; > +}; > + > +&slow_xtal { > + clock-frequency = <32768>; > +}; > + > +&spi0 { > + cs-gpios = <&pioD 13 GPIO_ACTIVE_LOW>, <0>, <0>, > + <&pioD 16 GPIO_ACTIVE_LOW>; > + status = "okay"; > +}; > + > +&spi1 { > + pinctrl-0 = <&pinctrl_spi_ksz>; > + cs-gpios = <&pioC 25 GPIO_ACTIVE_LOW>; > + status = "okay"; > + > + switch@0 { > + compatible = "microchip,ksz9477"; > + reg = <0>; > + spi-max-frequency = <1000000>; > + spi-cpha; > + spi-cpol; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + label = "lan1"; > + }; > + > + port@1 { > + reg = <1>; > + label = "lan2"; > + }; > + > + port@2 { > + reg = <2>; > + label = "lan3"; > + }; > + > + port@3 { > + reg = <3>; > + label = "lan4"; > + }; > + > + port@4 { > + reg = <4>; > + label = "lan5"; > + }; > + > + port@5 { > + reg = <5>; > + label = "cpu"; > + ethernet = <&macb0>; > + phy-mode = "rgmii-txid"; > + > + fixed-link { > + speed = <1000>; > + full-duplex; > + }; > + }; > + }; > + }; > +}; > + > +&usb0 { > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_usba_vbus>; > + atmel,vbus-gpio = <&pioE 9 GPIO_ACTIVE_HIGH>; > + status = "okay"; > +}; > + > +&pinctrl { > + board { > + pinctrl_i2c0_pu: i2c0-pu { > + atmel,pins = > + , > + ; > + }; > + > + pinctrl_mmc0_cd: mmc0-cd { > + atmel,pins = ; > + }; > + > + pinctrl_mcc0_vcc: mmc0-vcc { > + atmel,pins = ; > + }; > + > + pinctrl_spi_ksz: spi-ksz { > + atmel,pins = > + < > + /* SPI1_MISO */ > + AT91_PIOC 22 AT91_PERIPH_A AT91_PINCTRL_PULL_UP > + /* SPI1_MOSI */ > + AT91_PIOC 23 AT91_PERIPH_A AT91_PINCTRL_NONE > + /* SPI1_SPCK */ > + AT91_PIOC 24 AT91_PERIPH_A AT91_PINCTRL_NONE > + > + /* SPI CS */ > + AT91_PIOC 25 AT91_PERIPH_GPIO AT91_PINCTRL_NONE > + /* switch IRQ */ > + AT91_PIOB 28 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH > + /* switch PME_N, SoC IN */ > + AT91_PIOC 30 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP > + /* switch RST */ > + AT91_PIOC 31 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH > + >; > + }; > + > + pinctrl_usba_vbus: usba-vbus { > + atmel,pins = > + ; > + }; > + }; > +}; > -- > 2.30.2 > -- Nicolas Ferre