1*724ba675SRob Herring/* 2*724ba675SRob Herring * Device Tree include for Compulab CM-A510 System-on-Module 3*724ba675SRob Herring * 4*724ba675SRob Herring * Copyright (C) 2015, Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> 5*724ba675SRob Herring * 6*724ba675SRob Herring * This file is dual-licensed: you can use it either under the terms 7*724ba675SRob Herring * of the GPL or the X11 license, at your option. Note that this dual 8*724ba675SRob Herring * licensing only applies to this file, and not this project as a 9*724ba675SRob Herring * whole. 10*724ba675SRob Herring * 11*724ba675SRob Herring * a) This file is free software; you can redistribute it and/or 12*724ba675SRob Herring * modify it under the terms of the GNU General Public License as 13*724ba675SRob Herring * published by the Free Software Foundation; version 2 of the 14*724ba675SRob Herring * License. 15*724ba675SRob Herring * 16*724ba675SRob Herring * This file is distributed in the hope that it will be useful, 17*724ba675SRob Herring * but WITHOUT ANY WARRANTY; without even the implied warranty of 18*724ba675SRob Herring * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19*724ba675SRob Herring * GNU General Public License for more details. 20*724ba675SRob Herring * 21*724ba675SRob Herring * Or, alternatively, 22*724ba675SRob Herring * 23*724ba675SRob Herring * b) Permission is hereby granted, free of charge, to any person 24*724ba675SRob Herring * obtaining a copy of this software and associated documentation 25*724ba675SRob Herring * files (the "Software"), to deal in the Software without 26*724ba675SRob Herring * restriction, including without limitation the rights to use, 27*724ba675SRob Herring * copy, modify, merge, publish, distribute, sublicense, and/or 28*724ba675SRob Herring * sell copies of the Software, and to permit persons to whom the 29*724ba675SRob Herring * Software is furnished to do so, subject to the following 30*724ba675SRob Herring * conditions: 31*724ba675SRob Herring * 32*724ba675SRob Herring * The above copyright notice and this permission notice shall be 33*724ba675SRob Herring * included in all copies or substantial portions of the Software. 34*724ba675SRob Herring * 35*724ba675SRob Herring * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 36*724ba675SRob Herring * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 37*724ba675SRob Herring * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 38*724ba675SRob Herring * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 39*724ba675SRob Herring * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 40*724ba675SRob Herring * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 41*724ba675SRob Herring * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 42*724ba675SRob Herring * OTHER DEALINGS IN THE SOFTWARE. 43*724ba675SRob Herring */ 44*724ba675SRob Herring 45*724ba675SRob Herring/* 46*724ba675SRob Herring * The CM-A510 comes with several optional components: 47*724ba675SRob Herring * 48*724ba675SRob Herring * Memory options: 49*724ba675SRob Herring * D512: 512M 50*724ba675SRob Herring * D1024: 1G 51*724ba675SRob Herring * 52*724ba675SRob Herring * NAND options: 53*724ba675SRob Herring * N512: 512M NAND 54*724ba675SRob Herring * 55*724ba675SRob Herring * Ethernet options: 56*724ba675SRob Herring * E1: PHY RTL8211D on internal GbE (SMI address 0x03) 57*724ba675SRob Herring * E2: Additional ethernet NIC RTL8111D on PCIe1 58*724ba675SRob Herring * 59*724ba675SRob Herring * Audio options: 60*724ba675SRob Herring * A: TI TLV320AIC23b audio codec (I2C address 0x1a) 61*724ba675SRob Herring * 62*724ba675SRob Herring * Touchscreen options: 63*724ba675SRob Herring * I: TI TSC2046 touchscreen controller (on SPI1) 64*724ba675SRob Herring * 65*724ba675SRob Herring * USB options: 66*724ba675SRob Herring * U2: 2 dual-role USB2.0 ports 67*724ba675SRob Herring * U4: 2 additional USB2.0 host ports (via USB1) 68*724ba675SRob Herring * 69*724ba675SRob Herring * WiFi options: 70*724ba675SRob Herring * W: Broadcom BCM4319 802.11b/g/n (USI WM-N-BM-01 on SDIO1) 71*724ba675SRob Herring * 72*724ba675SRob Herring * GPIOs used on CM-A510: 73*724ba675SRob Herring * 1 GbE PHY reset (active low) 74*724ba675SRob Herring * 3 WakeUp 75*724ba675SRob Herring * 8 PowerOff (active low) 76*724ba675SRob Herring * 13 Touchscreen pen irq (active low) 77*724ba675SRob Herring * 65 System LED (active high) 78*724ba675SRob Herring * 69 USB Hub reset (active low) 79*724ba675SRob Herring * 70 WLAN reset (active low) 80*724ba675SRob Herring * 71 WLAN regulator (active high) 81*724ba675SRob Herring */ 82*724ba675SRob Herring 83*724ba675SRob Herring#include "dove.dtsi" 84*724ba675SRob Herring 85*724ba675SRob Herring/ { 86*724ba675SRob Herring model = "Compulab CM-A510"; 87*724ba675SRob Herring compatible = "compulab,cm-a510", "marvell,dove"; 88*724ba675SRob Herring 89*724ba675SRob Herring /* 90*724ba675SRob Herring * Set the minimum memory size here and let the 91*724ba675SRob Herring * bootloader set the real size. 92*724ba675SRob Herring */ 93*724ba675SRob Herring memory { 94*724ba675SRob Herring device_type = "memory"; 95*724ba675SRob Herring reg = <0x00000000 0x20000000>; 96*724ba675SRob Herring }; 97*724ba675SRob Herring 98*724ba675SRob Herring leds { 99*724ba675SRob Herring compatible = "gpio-leds"; 100*724ba675SRob Herring /* Set upper NAND data bit to GPO */ 101*724ba675SRob Herring pinctrl-0 = <&pmx_nand_gpo>; 102*724ba675SRob Herring pinctrl-names = "default"; 103*724ba675SRob Herring 104*724ba675SRob Herring led-system { 105*724ba675SRob Herring label = "cm-a510:system:green"; 106*724ba675SRob Herring gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>; 107*724ba675SRob Herring default-state = "keep"; 108*724ba675SRob Herring }; 109*724ba675SRob Herring }; 110*724ba675SRob Herring 111*724ba675SRob Herring regulators { 112*724ba675SRob Herring compatible = "simple-bus"; 113*724ba675SRob Herring #address-cells = <1>; 114*724ba675SRob Herring #size-cells = <0>; 115*724ba675SRob Herring 116*724ba675SRob Herring wifi_power: regulator@1 { 117*724ba675SRob Herring compatible = "regulator-fixed"; 118*724ba675SRob Herring regulator-name = "WiFi Power"; 119*724ba675SRob Herring regulator-min-microvolt = <3300000>; 120*724ba675SRob Herring regulator-max-microvolt = <3300000>; 121*724ba675SRob Herring gpio = <&gpio2 7 GPIO_ACTIVE_HIGH>; 122*724ba675SRob Herring }; 123*724ba675SRob Herring }; 124*724ba675SRob Herring}; 125*724ba675SRob Herring 126*724ba675SRob Herring/* Optional RTL8211D GbE PHY on SMI address 0x03 */ 127*724ba675SRob Herring&mdio { 128*724ba675SRob Herring ethphy: ethernet-phy@3 { 129*724ba675SRob Herring reg = <3>; 130*724ba675SRob Herring status = "disabled"; 131*724ba675SRob Herring }; 132*724ba675SRob Herring}; 133*724ba675SRob Herring 134*724ba675SRob Herringð { 135*724ba675SRob Herring ethernet-port@0 { 136*724ba675SRob Herring phy-handle = <ðphy>; 137*724ba675SRob Herring }; 138*724ba675SRob Herring}; 139*724ba675SRob Herring 140*724ba675SRob Herring&i2c0 { 141*724ba675SRob Herring /* Optional TI TLV320AIC23b audio codec */ 142*724ba675SRob Herring opt_audio: audio@1a { 143*724ba675SRob Herring compatible = "ti,tlv320aic23"; 144*724ba675SRob Herring reg = <0x1a>; 145*724ba675SRob Herring status = "disabled"; 146*724ba675SRob Herring }; 147*724ba675SRob Herring}; 148*724ba675SRob Herring 149*724ba675SRob Herring/* Optional RTL8111D GbE NIC on PCIe1 */ 150*724ba675SRob Herring&pcie { status = "disabled"; }; 151*724ba675SRob Herring 152*724ba675SRob Herring&pcie1 { 153*724ba675SRob Herring pinctrl-0 = <&pmx_pcie1_clkreq>; 154*724ba675SRob Herring pinctrl-names = "default"; 155*724ba675SRob Herring status = "disabled"; 156*724ba675SRob Herring}; 157*724ba675SRob Herring 158*724ba675SRob Herring&pinctrl { 159*724ba675SRob Herring pmx_uart2: pmx-uart2 { 160*724ba675SRob Herring marvell,pins = "mpp14", "mpp15"; 161*724ba675SRob Herring marvell,function = "uart2"; 162*724ba675SRob Herring }; 163*724ba675SRob Herring}; 164*724ba675SRob Herring 165*724ba675SRob Herring/* Optional Broadcom BCM4319 802.11b/g/n WiFi module */ 166*724ba675SRob Herring&sdio1 { 167*724ba675SRob Herring non-removable; 168*724ba675SRob Herring vmmc-supply = <&wifi_power>; 169*724ba675SRob Herring reset-gpio = <&gpio2 6 GPIO_ACTIVE_LOW>; 170*724ba675SRob Herring status = "disabled"; 171*724ba675SRob Herring}; 172*724ba675SRob Herring 173*724ba675SRob Herring&spi0 { 174*724ba675SRob Herring status = "okay"; 175*724ba675SRob Herring 176*724ba675SRob Herring /* 1M Flash Winbond W25Q80BL */ 177*724ba675SRob Herring flash@0 { 178*724ba675SRob Herring compatible = "winbond,w25q80"; 179*724ba675SRob Herring spi-max-frequency = <80000000>; 180*724ba675SRob Herring reg = <0>; 181*724ba675SRob Herring }; 182*724ba675SRob Herring}; 183*724ba675SRob Herring 184*724ba675SRob Herring&spi1 { 185*724ba675SRob Herring pinctrl-0 = <&pmx_spi1_20_23>; 186*724ba675SRob Herring pinctrl-names = "default"; 187*724ba675SRob Herring status = "disabled"; 188*724ba675SRob Herring 189*724ba675SRob Herring /* Optional TI TSC2046 touchscreen controller */ 190*724ba675SRob Herring opt_touch: touchscreen@0 { 191*724ba675SRob Herring compatible = "ti,tsc2046"; 192*724ba675SRob Herring spi-max-frequency = <2500000>; 193*724ba675SRob Herring reg = <0>; 194*724ba675SRob Herring pinctrl-0 = <&pmx_gpio_13>; 195*724ba675SRob Herring pinctrl-names = "default"; 196*724ba675SRob Herring interrupts-extended = <&gpio0 13 IRQ_TYPE_EDGE_FALLING>; 197*724ba675SRob Herring }; 198*724ba675SRob Herring}; 199*724ba675SRob Herring 200*724ba675SRob Herring&uart2 { 201*724ba675SRob Herring pinctrl-0 = <&pmx_uart2>; 202*724ba675SRob Herring pinctrl-names = "default"; 203*724ba675SRob Herring}; 204