Robert Marko | b4108f3 | 2022-05-20 13:46:32 +0200 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Device tree for the uDPU board. |
| 4 | * Based on Marvell Armada 3720 development board (DB-88F3720-DDR3) |
| 5 | * Copyright (C) 2016 Marvell |
| 6 | * Copyright (C) 2019 Methode Electronics |
| 7 | * Copyright (C) 2019 Telus |
| 8 | * |
| 9 | * Vladimir Vid <vladimir.vid@sartura.hr> |
| 10 | */ |
| 11 | |
| 12 | /dts-v1/; |
| 13 | |
| 14 | #include <dt-bindings/gpio/gpio.h> |
| 15 | #include "armada-372x.dtsi" |
| 16 | |
| 17 | / { |
| 18 | chosen { |
| 19 | stdout-path = "serial0:115200n8"; |
| 20 | }; |
| 21 | |
| 22 | memory@0 { |
| 23 | device_type = "memory"; |
| 24 | reg = <0x00000000 0x00000000 0x00000000 0x20000000>; |
| 25 | }; |
| 26 | |
| 27 | leds { |
| 28 | compatible = "gpio-leds"; |
| 29 | |
| 30 | led-power1 { |
| 31 | label = "udpu:green:power"; |
| 32 | gpios = <&gpionb 11 GPIO_ACTIVE_LOW>; |
| 33 | }; |
| 34 | |
| 35 | led-power2 { |
| 36 | label = "udpu:red:power"; |
| 37 | gpios = <&gpionb 12 GPIO_ACTIVE_LOW>; |
| 38 | }; |
| 39 | |
| 40 | led-network1 { |
| 41 | label = "udpu:green:network"; |
| 42 | gpios = <&gpionb 13 GPIO_ACTIVE_LOW>; |
| 43 | }; |
| 44 | |
| 45 | led-network2 { |
| 46 | label = "udpu:red:network"; |
| 47 | gpios = <&gpionb 14 GPIO_ACTIVE_LOW>; |
| 48 | }; |
| 49 | |
| 50 | led-alarm1 { |
| 51 | label = "udpu:green:alarm"; |
| 52 | gpios = <&gpionb 15 GPIO_ACTIVE_LOW>; |
| 53 | }; |
| 54 | |
| 55 | led-alarm2 { |
| 56 | label = "udpu:red:alarm"; |
| 57 | gpios = <&gpionb 16 GPIO_ACTIVE_LOW>; |
| 58 | }; |
| 59 | }; |
| 60 | |
| 61 | sfp_eth1: sfp-eth1 { |
| 62 | compatible = "sff,sfp"; |
| 63 | i2c-bus = <&i2c1>; |
| 64 | los-gpio = <&gpiosb 7 GPIO_ACTIVE_HIGH>; |
| 65 | mod-def0-gpio = <&gpiosb 8 GPIO_ACTIVE_LOW>; |
| 66 | tx-disable-gpio = <&gpiosb 9 GPIO_ACTIVE_HIGH>; |
| 67 | tx-fault-gpio = <&gpiosb 10 GPIO_ACTIVE_HIGH>; |
| 68 | maximum-power-milliwatt = <3000>; |
| 69 | }; |
| 70 | }; |
| 71 | |
| 72 | &sdhci0 { |
| 73 | status = "okay"; |
| 74 | bus-width = <8>; |
| 75 | mmc-ddr-1_8v; |
| 76 | mmc-hs400-1_8v; |
| 77 | marvell,pad-type = "fixed-1-8v"; |
| 78 | non-removable; |
| 79 | no-sd; |
| 80 | no-sdio; |
| 81 | }; |
| 82 | |
| 83 | &spi0 { |
| 84 | status = "okay"; |
| 85 | pinctrl-names = "default"; |
| 86 | pinctrl-0 = <&spi_quad_pins>; |
| 87 | |
| 88 | flash@0 { |
| 89 | compatible = "jedec,spi-nor"; |
| 90 | reg = <0>; |
| 91 | spi-max-frequency = <54000000>; |
| 92 | |
| 93 | partitions { |
| 94 | compatible = "fixed-partitions"; |
| 95 | #address-cells = <1>; |
| 96 | #size-cells = <1>; |
| 97 | |
| 98 | partition@0 { |
| 99 | label = "firmware"; |
| 100 | reg = <0x0 0x180000>; |
| 101 | }; |
| 102 | |
| 103 | partition@180000 { |
| 104 | label = "u-boot-env"; |
| 105 | reg = <0x180000 0x10000>; |
| 106 | }; |
| 107 | }; |
| 108 | }; |
| 109 | }; |
| 110 | |
| 111 | &pinctrl_nb { |
| 112 | i2c2_recovery_pins: i2c2-recovery-pins { |
| 113 | groups = "i2c2"; |
| 114 | function = "gpio"; |
| 115 | }; |
| 116 | }; |
| 117 | |
| 118 | &i2c1 { |
| 119 | status = "okay"; |
| 120 | pinctrl-names = "default", "recovery"; |
| 121 | pinctrl-0 = <&i2c2_pins>; |
| 122 | pinctrl-1 = <&i2c2_recovery_pins>; |
| 123 | /delete-property/mrvl,i2c-fast-mode; |
| 124 | scl-gpios = <&gpionb 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
| 125 | sda-gpios = <&gpionb 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
| 126 | |
| 127 | temp-sensor@48 { |
| 128 | compatible = "ti,tmp75c"; |
| 129 | reg = <0x48>; |
| 130 | }; |
| 131 | |
| 132 | temp-sensor@49 { |
| 133 | compatible = "ti,tmp75c"; |
| 134 | reg = <0x49>; |
| 135 | }; |
| 136 | }; |
| 137 | |
| 138 | ð0 { |
| 139 | status = "okay"; |
| 140 | managed = "in-band-status"; |
| 141 | phys = <&comphy1 0>; |
| 142 | }; |
| 143 | |
| 144 | ð1 { |
| 145 | phy-mode = "sgmii"; |
| 146 | status = "okay"; |
| 147 | managed = "in-band-status"; |
| 148 | phys = <&comphy0 1>; |
| 149 | sfp = <&sfp_eth1>; |
| 150 | }; |
| 151 | |
| 152 | &usb3 { |
| 153 | status = "okay"; |
| 154 | phys = <&usb2_utmi_otg_phy>; |
| 155 | phy-names = "usb2-utmi-otg-phy"; |
| 156 | }; |
| 157 | |
| 158 | &uart0 { |
| 159 | status = "okay"; |
| 160 | }; |