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[109.60.36.251]) by smtp.gmail.com with ESMTPSA id v8sm99960459wrq.53.2019.01.15.09.35.47 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 15 Jan 2019 09:35:48 -0800 (PST) From: Vladimir Vid To: devicetree@vger.kernel.org Subject: [PATCH v4] arm64: dts: marvell: Add device tree for uDPU board Date: Tue, 15 Jan 2019 18:38:43 +0100 Message-Id: <20190115173842.30367-1-vladimir.vid@sartura.hr> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20190111172055.30451-1-vladimir.vid@sartura.hr> References: <20190111172055.30451-1-vladimir.vid@sartura.hr> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190115_093550_984726_675A4ABB X-CRM114-Status: GOOD ( 20.01 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrew Lunn , Luis Torres , Jason Cooper , Paul Arola , Gregory Clement , Vladimir Vid , Scott Roberts , Luka Perkov , linux-arm-kernel@lists.infradead.org, Sebastian Hesselbarth Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org This adds initial support for micro-DPU (uDPU) board which is based on Armada-3720 SoC. micro-DPU is the single-port FTTdp distribution point unit made by Methode Electronics which offers complete modularity with replaceable SFP modules both for uplink and downlink (G.hn over twisted-pair, G.hn over coax, 1G and 2.5G Ethernet over Cat-5e cable). On-board features: - 512 MiB DDR3 - 2 x 2.5G SFP via HSGMII SERDES interface to the A3720 SoC - USB 2.0 Type-C connector - 4GB eMMC - ETSI TS 101548 reverse powering via twisted pair (RJ45) or coax (F Type) Cc: Luka Perkov Cc: Luis Torres Cc: Scott Roberts Cc: Paul Arola Cc: Andrew Lunn Cc: Jason Cooper Cc: Gregory Clement Cc: Sebastian Hesselbarth Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Vladimir Vid --- v2: - add compatible string for the uDPU board - add names and labels for the LEDs - remove unused mdio node - remove eeprom nodes v3: - update copyright year for Methode and Telus - fix Methode copyright (use Methode Electornics instead of Methode) - sort compatible string by relevance, remove armada-3720-db and armada3710 to keep it generic v4: - add generic names for LEDs since they don't use regs - add 'partitions' section to standarize with other A37xx/A7K/A8K dts's - remove usb3 phandle because of the broken usb_phy (previously used on Marvell linux repo) and since usb support is still work in progress --- MAINTAINERS | 5 + arch/arm64/boot/dts/marvell/Makefile | 1 + .../boot/dts/marvell/armada-3720-uDPU.dts | 163 ++++++++++++++++++ 3 files changed, 169 insertions(+) create mode 100644 arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts diff --git a/MAINTAINERS b/MAINTAINERS index 4d04cebb4a71..4ba06bfc1a1e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9852,6 +9852,11 @@ F: drivers/media/platform/meson/ao-cec.c F: Documentation/devicetree/bindings/media/meson-ao-cec.txt T: git git://linuxtv.org/media_tree.git +METHODE UDPU SUPPORT +M: Vladimir Vid +S: Maintained +F: arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts + MICROBLAZE ARCHITECTURE M: Michal Simek W: http://www.monstr.eu/fdt/ diff --git a/arch/arm64/boot/dts/marvell/Makefile b/arch/arm64/boot/dts/marvell/Makefile index 2eff1f927471..caed4334f27d 100644 --- a/arch/arm64/boot/dts/marvell/Makefile +++ b/arch/arm64/boot/dts/marvell/Makefile @@ -2,6 +2,7 @@ # Mvebu SoC Family dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-db.dtb dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-espressobin.dtb +dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-uDPU.dtb dtb-$(CONFIG_ARCH_MVEBU) += armada-7040-db.dtb dtb-$(CONFIG_ARCH_MVEBU) += armada-8040-clearfog-gt-8k.dtb dtb-$(CONFIG_ARCH_MVEBU) += armada-8040-db.dtb diff --git a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts new file mode 100644 index 000000000000..1d7e6c82d3ec --- /dev/null +++ b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts @@ -0,0 +1,163 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Device tree for the uDPU board. + * Based on Marvell Armada 3720 development board (DB-88F3720-DDR3) + * Copyright (C) 2016 Marvell + * Copyright (C) 2019 Methode Electronics + * Copyright (C) 2019 Telus + * + * Vladimir Vid + */ + +/dts-v1/; + +#include +#include "armada-372x.dtsi" + +/ { + model = "Methode uDPU Board"; + compatible = "methode,udpu", "marvell,armada3720"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x00000000 0x00000000 0x00000000 0x20000000>; + }; + + leds { + pinctrl-names = "default"; + compatible = "gpio-leds"; + + power1 { + label = "power:green:led1"; + gpios = <&gpionb 11 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + power2 { + label = "power:red:led1"; + gpios = <&gpionb 12 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + network1 { + label = "network:green:led2"; + gpios = <&gpionb 13 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + network2 { + label = "network:red:led2"; + gpios = <&gpionb 14 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + alarm1 { + label = "alarm:green:led3"; + gpios = <&gpionb 15 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + alarm2 { + label = "alarm:red:led3"; + gpios = <&gpionb 16 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + }; + + sfp_eth0: sfp-eth0 { + compatible = "sff,sfp"; + i2c-bus = <&i2c0>; + los-gpio = <&gpiosb 2 GPIO_ACTIVE_HIGH>; + mod-def0-gpio = <&gpiosb 3 GPIO_ACTIVE_LOW>; + tx-disable-gpio = <&gpiosb 4 GPIO_ACTIVE_HIGH>; + tx-fault-gpio = <&gpiosb 5 GPIO_ACTIVE_HIGH>; + }; + + sfp_eth1: sfp-eth1 { + compatible = "sff,sfp"; + i2c-bus = <&i2c1>; + los-gpio = <&gpiosb 7 GPIO_ACTIVE_HIGH>; + mod-def0-gpio = <&gpiosb 8 GPIO_ACTIVE_LOW>; + tx-disable-gpio = <&gpiosb 9 GPIO_ACTIVE_HIGH>; + tx-fault-gpio = <&gpiosb 10 GPIO_ACTIVE_HIGH>; + }; +}; + +&sdhci0 { + non-removable; + bus-width = <8>; + mmc-ddr-1_8v; + mmc-hs400-1_8v; + marvell,pad-type = "fixed-1-8v"; + status = "okay"; +}; + +&sdhci1 { + marvell,xenon-phy-type = "emmc 5.0 phy"; + cd-gpios = <&gpiosb 2 GPIO_ACTIVE_LOW>; + bus-width = <4>; + marvell,pad-type = "fixed-1-8v"; + status = "okay"; + non-removable; + no-sd; + no-sdio; +}; + +&spi0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&spi_quad_pins>; + + m25p80@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <54000000>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + /* only bootloader is located on the SPI */ + partition@0 { + label = "uboot"; + reg = <0 0x400000>; + }; + }; + }; +}; + +&i2c0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; +}; + +&i2c1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins>; +}; + +ð0 { + phy-mode = "sgmii"; + status = "okay"; + managed = "in-band-status"; + sfp = <&sfp_eth0>; +}; + +ð1 { + phy-mode = "sgmii"; + status = "okay"; + managed = "in-band-status"; + sfp = <&sfp_eth1>; +}; + +&uart0 { + status = "okay"; +}; -- 2.19.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel