1*724ba675SRob Herring// SPDX-License-Identifier: GPL-2.0 2*724ba675SRob Herring/* 3*724ba675SRob Herring * Device Tree file for ITian Square One SQ201 NAS 4*724ba675SRob Herring */ 5*724ba675SRob Herring 6*724ba675SRob Herring/dts-v1/; 7*724ba675SRob Herring 8*724ba675SRob Herring#include "gemini.dtsi" 9*724ba675SRob Herring#include <dt-bindings/input/input.h> 10*724ba675SRob Herring 11*724ba675SRob Herring/ { 12*724ba675SRob Herring model = "ITian Square One SQ201"; 13*724ba675SRob Herring compatible = "itian,sq201", "cortina,gemini"; 14*724ba675SRob Herring #address-cells = <1>; 15*724ba675SRob Herring #size-cells = <1>; 16*724ba675SRob Herring 17*724ba675SRob Herring memory@0 { /* 128 MB */ 18*724ba675SRob Herring device_type = "memory"; 19*724ba675SRob Herring reg = <0x00000000 0x8000000>; 20*724ba675SRob Herring }; 21*724ba675SRob Herring 22*724ba675SRob Herring chosen { 23*724ba675SRob Herring bootargs = "console=ttyS0,115200n8 root=/dev/mtdblock2 rw rootfstype=squashfs,jffs2 rootwait"; 24*724ba675SRob Herring stdout-path = &uart0; 25*724ba675SRob Herring }; 26*724ba675SRob Herring 27*724ba675SRob Herring gpio_keys { 28*724ba675SRob Herring compatible = "gpio-keys"; 29*724ba675SRob Herring 30*724ba675SRob Herring button-setup { 31*724ba675SRob Herring debounce-interval = <100>; 32*724ba675SRob Herring wakeup-source; 33*724ba675SRob Herring linux,code = <KEY_SETUP>; 34*724ba675SRob Herring label = "factory reset"; 35*724ba675SRob Herring /* Conflict with NAND flash */ 36*724ba675SRob Herring gpios = <&gpio0 18 GPIO_ACTIVE_LOW>; 37*724ba675SRob Herring }; 38*724ba675SRob Herring }; 39*724ba675SRob Herring 40*724ba675SRob Herring leds { 41*724ba675SRob Herring compatible = "gpio-leds"; 42*724ba675SRob Herring led-green-info { 43*724ba675SRob Herring label = "sq201:green:info"; 44*724ba675SRob Herring gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>; 45*724ba675SRob Herring default-state = "on"; 46*724ba675SRob Herring linux,default-trigger = "heartbeat"; 47*724ba675SRob Herring }; 48*724ba675SRob Herring led-green-usb { 49*724ba675SRob Herring label = "sq201:green:usb"; 50*724ba675SRob Herring gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>; 51*724ba675SRob Herring default-state = "off"; 52*724ba675SRob Herring linux,default-trigger = "usb-host"; 53*724ba675SRob Herring }; 54*724ba675SRob Herring }; 55*724ba675SRob Herring 56*724ba675SRob Herring mdio0: mdio { 57*724ba675SRob Herring compatible = "virtual,mdio-gpio"; 58*724ba675SRob Herring /* Uses MDC and MDIO */ 59*724ba675SRob Herring gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */ 60*724ba675SRob Herring <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */ 61*724ba675SRob Herring #address-cells = <1>; 62*724ba675SRob Herring #size-cells = <0>; 63*724ba675SRob Herring 64*724ba675SRob Herring /* This is a Marvell 88E1111 ethernet transciever */ 65*724ba675SRob Herring phy0: ethernet-phy@1 { 66*724ba675SRob Herring reg = <1>; 67*724ba675SRob Herring }; 68*724ba675SRob Herring }; 69*724ba675SRob Herring 70*724ba675SRob Herring spi { 71*724ba675SRob Herring compatible = "spi-gpio"; 72*724ba675SRob Herring #address-cells = <1>; 73*724ba675SRob Herring #size-cells = <0>; 74*724ba675SRob Herring /* Check pin collisions */ 75*724ba675SRob Herring sck-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; 76*724ba675SRob Herring miso-gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>; 77*724ba675SRob Herring mosi-gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>; 78*724ba675SRob Herring cs-gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>; 79*724ba675SRob Herring num-chipselects = <1>; 80*724ba675SRob Herring 81*724ba675SRob Herring switch@0 { 82*724ba675SRob Herring compatible = "vitesse,vsc7395"; 83*724ba675SRob Herring reg = <0>; 84*724ba675SRob Herring /* Specified for 2.5 MHz or below */ 85*724ba675SRob Herring spi-max-frequency = <2500000>; 86*724ba675SRob Herring gpio-controller; 87*724ba675SRob Herring #gpio-cells = <2>; 88*724ba675SRob Herring 89*724ba675SRob Herring ports { 90*724ba675SRob Herring #address-cells = <1>; 91*724ba675SRob Herring #size-cells = <0>; 92*724ba675SRob Herring 93*724ba675SRob Herring port@0 { 94*724ba675SRob Herring reg = <0>; 95*724ba675SRob Herring label = "lan1"; 96*724ba675SRob Herring }; 97*724ba675SRob Herring port@1 { 98*724ba675SRob Herring reg = <1>; 99*724ba675SRob Herring label = "lan2"; 100*724ba675SRob Herring }; 101*724ba675SRob Herring port@2 { 102*724ba675SRob Herring reg = <2>; 103*724ba675SRob Herring label = "lan3"; 104*724ba675SRob Herring }; 105*724ba675SRob Herring port@3 { 106*724ba675SRob Herring reg = <3>; 107*724ba675SRob Herring label = "lan4"; 108*724ba675SRob Herring }; 109*724ba675SRob Herring vsc: port@6 { 110*724ba675SRob Herring reg = <6>; 111*724ba675SRob Herring label = "cpu"; 112*724ba675SRob Herring ethernet = <&gmac1>; 113*724ba675SRob Herring phy-mode = "rgmii"; 114*724ba675SRob Herring fixed-link { 115*724ba675SRob Herring speed = <1000>; 116*724ba675SRob Herring full-duplex; 117*724ba675SRob Herring pause; 118*724ba675SRob Herring }; 119*724ba675SRob Herring }; 120*724ba675SRob Herring }; 121*724ba675SRob Herring }; 122*724ba675SRob Herring }; 123*724ba675SRob Herring 124*724ba675SRob Herring 125*724ba675SRob Herring soc { 126*724ba675SRob Herring flash@30000000 { 127*724ba675SRob Herring status = "okay"; 128*724ba675SRob Herring pinctrl-names = "enabled", "disabled"; 129*724ba675SRob Herring pinctrl-0 = <&pflash_default_pins>; 130*724ba675SRob Herring pinctrl-1 = <&pflash_disabled_pins>; 131*724ba675SRob Herring /* 16MB of flash */ 132*724ba675SRob Herring reg = <0x30000000 0x01000000>; 133*724ba675SRob Herring 134*724ba675SRob Herring partitions { 135*724ba675SRob Herring compatible = "redboot-fis"; 136*724ba675SRob Herring /* Eraseblock at 0xfe0000 */ 137*724ba675SRob Herring fis-index-block = <0x1fc>; 138*724ba675SRob Herring }; 139*724ba675SRob Herring }; 140*724ba675SRob Herring 141*724ba675SRob Herring syscon: syscon@40000000 { 142*724ba675SRob Herring pinctrl { 143*724ba675SRob Herring /* 144*724ba675SRob Herring * gpio0fgrp cover line 18 used by reset button 145*724ba675SRob Herring * gpio0ggrp cover line 20 used by info LED 146*724ba675SRob Herring * gpio0hgrp cover line 21, 22 used by MDIO for Marvell PHY 147*724ba675SRob Herring * gpio0kgrp cover line 31 used by USB LED 148*724ba675SRob Herring */ 149*724ba675SRob Herring gpio0_default_pins: pinctrl-gpio0 { 150*724ba675SRob Herring mux { 151*724ba675SRob Herring function = "gpio0"; 152*724ba675SRob Herring groups = "gpio0fgrp", 153*724ba675SRob Herring "gpio0hgrp"; 154*724ba675SRob Herring }; 155*724ba675SRob Herring }; 156*724ba675SRob Herring /* 157*724ba675SRob Herring * gpio0dgrp cover lines used by the SPI 158*724ba675SRob Herring * to the Vitesse G5x chip. 159*724ba675SRob Herring */ 160*724ba675SRob Herring gpio1_default_pins: pinctrl-gpio1 { 161*724ba675SRob Herring mux { 162*724ba675SRob Herring function = "gpio1"; 163*724ba675SRob Herring groups = "gpio1dgrp"; 164*724ba675SRob Herring }; 165*724ba675SRob Herring }; 166*724ba675SRob Herring /* 167*724ba675SRob Herring * These GPIO groups will be mapped in over some 168*724ba675SRob Herring * of the flash pins when the flash is not in 169*724ba675SRob Herring * active use. 170*724ba675SRob Herring */ 171*724ba675SRob Herring pflash_disabled_pins: pinctrl-pflash-disabled { 172*724ba675SRob Herring mux { 173*724ba675SRob Herring function = "gpio0"; 174*724ba675SRob Herring groups = "gpio0ggrp", "gpio0igrp", "gpio0jgrp", 175*724ba675SRob Herring "gpio0kgrp"; 176*724ba675SRob Herring }; 177*724ba675SRob Herring }; 178*724ba675SRob Herring pinctrl-gmii { 179*724ba675SRob Herring mux { 180*724ba675SRob Herring function = "gmii"; 181*724ba675SRob Herring groups = "gmii_gmac0_grp", "gmii_gmac1_grp"; 182*724ba675SRob Herring }; 183*724ba675SRob Herring /* Settings come from memory dump in PLATO */ 184*724ba675SRob Herring conf0 { 185*724ba675SRob Herring pins = "V8 GMAC0 RXDV"; 186*724ba675SRob Herring skew-delay = <0>; 187*724ba675SRob Herring }; 188*724ba675SRob Herring conf1 { 189*724ba675SRob Herring pins = "Y7 GMAC0 RXC"; 190*724ba675SRob Herring skew-delay = <15>; 191*724ba675SRob Herring }; 192*724ba675SRob Herring conf2 { 193*724ba675SRob Herring pins = "T8 GMAC0 TXEN"; 194*724ba675SRob Herring skew-delay = <7>; 195*724ba675SRob Herring }; 196*724ba675SRob Herring conf3 { 197*724ba675SRob Herring pins = "U8 GMAC0 TXC"; 198*724ba675SRob Herring skew-delay = <10>; 199*724ba675SRob Herring }; 200*724ba675SRob Herring conf4 { 201*724ba675SRob Herring pins = "T10 GMAC1 RXDV"; 202*724ba675SRob Herring skew-delay = <7>; 203*724ba675SRob Herring }; 204*724ba675SRob Herring conf5 { 205*724ba675SRob Herring pins = "Y11 GMAC1 RXC"; 206*724ba675SRob Herring skew-delay = <8>; 207*724ba675SRob Herring }; 208*724ba675SRob Herring conf6 { 209*724ba675SRob Herring pins = "W11 GMAC1 TXEN"; 210*724ba675SRob Herring skew-delay = <7>; 211*724ba675SRob Herring }; 212*724ba675SRob Herring conf7 { 213*724ba675SRob Herring pins = "V11 GMAC1 TXC"; 214*724ba675SRob Herring skew-delay = <5>; 215*724ba675SRob Herring }; 216*724ba675SRob Herring conf8 { 217*724ba675SRob Herring /* The data lines all have default skew */ 218*724ba675SRob Herring pins = "W8 GMAC0 RXD0", "V9 GMAC0 RXD1", 219*724ba675SRob Herring "Y8 GMAC0 RXD2", "U9 GMAC0 RXD3", 220*724ba675SRob Herring "T7 GMAC0 TXD0", "U6 GMAC0 TXD1", 221*724ba675SRob Herring "V7 GMAC0 TXD2", "U7 GMAC0 TXD3", 222*724ba675SRob Herring "Y12 GMAC1 RXD0", "V12 GMAC1 RXD1", 223*724ba675SRob Herring "T11 GMAC1 RXD2", "W12 GMAC1 RXD3", 224*724ba675SRob Herring "U10 GMAC1 TXD0", "Y10 GMAC1 TXD1", 225*724ba675SRob Herring "W10 GMAC1 TXD2", "T9 GMAC1 TXD3"; 226*724ba675SRob Herring skew-delay = <7>; 227*724ba675SRob Herring }; 228*724ba675SRob Herring /* Set up drive strength on GMAC0 and GMAC1 to 16 mA */ 229*724ba675SRob Herring conf9 { 230*724ba675SRob Herring groups = "gmii_gmac0_grp", "gmii_gmac1_grp"; 231*724ba675SRob Herring drive-strength = <16>; 232*724ba675SRob Herring }; 233*724ba675SRob Herring }; 234*724ba675SRob Herring }; 235*724ba675SRob Herring }; 236*724ba675SRob Herring 237*724ba675SRob Herring sata: sata@46000000 { 238*724ba675SRob Herring cortina,gemini-ata-muxmode = <0>; 239*724ba675SRob Herring cortina,gemini-enable-sata-bridge; 240*724ba675SRob Herring status = "okay"; 241*724ba675SRob Herring }; 242*724ba675SRob Herring 243*724ba675SRob Herring gpio0: gpio@4d000000 { 244*724ba675SRob Herring pinctrl-names = "default"; 245*724ba675SRob Herring pinctrl-0 = <&gpio0_default_pins>; 246*724ba675SRob Herring }; 247*724ba675SRob Herring 248*724ba675SRob Herring gpio1: gpio@4e000000 { 249*724ba675SRob Herring pinctrl-names = "default"; 250*724ba675SRob Herring pinctrl-0 = <&gpio1_default_pins>; 251*724ba675SRob Herring }; 252*724ba675SRob Herring 253*724ba675SRob Herring pci@50000000 { 254*724ba675SRob Herring status = "okay"; 255*724ba675SRob Herring }; 256*724ba675SRob Herring 257*724ba675SRob Herring ethernet@60000000 { 258*724ba675SRob Herring status = "okay"; 259*724ba675SRob Herring 260*724ba675SRob Herring ethernet-port@0 { 261*724ba675SRob Herring phy-mode = "rgmii"; 262*724ba675SRob Herring phy-handle = <&phy0>; 263*724ba675SRob Herring }; 264*724ba675SRob Herring ethernet-port@1 { 265*724ba675SRob Herring phy-mode = "rgmii"; 266*724ba675SRob Herring fixed-link { 267*724ba675SRob Herring speed = <1000>; 268*724ba675SRob Herring full-duplex; 269*724ba675SRob Herring pause; 270*724ba675SRob Herring }; 271*724ba675SRob Herring }; 272*724ba675SRob Herring }; 273*724ba675SRob Herring 274*724ba675SRob Herring ide@63000000 { 275*724ba675SRob Herring status = "okay"; 276*724ba675SRob Herring }; 277*724ba675SRob Herring 278*724ba675SRob Herring usb@68000000 { 279*724ba675SRob Herring status = "okay"; 280*724ba675SRob Herring }; 281*724ba675SRob Herring 282*724ba675SRob Herring usb@69000000 { 283*724ba675SRob Herring status = "okay"; 284*724ba675SRob Herring }; 285*724ba675SRob Herring }; 286*724ba675SRob Herring}; 287