1*724ba675SRob Herring// SPDX-License-Identifier: GPL-2.0 2*724ba675SRob Herring/* 3*724ba675SRob Herring * Device Tree file for the Storm Semiconductor SL93512R_BRD 4*724ba675SRob Herring * Gemini reference design, also initially called 5*724ba675SRob Herring * "Gemini324 EV-Board" before Storm acquired Storlink Semiconductor. 6*724ba675SRob Herring * The series were later acquired by Cortina Systems. 7*724ba675SRob Herring */ 8*724ba675SRob Herring 9*724ba675SRob Herring/dts-v1/; 10*724ba675SRob Herring 11*724ba675SRob Herring#include "gemini.dtsi" 12*724ba675SRob Herring#include <dt-bindings/input/input.h> 13*724ba675SRob Herring 14*724ba675SRob Herring/ { 15*724ba675SRob Herring model = "Storlink Semiconductor Gemini324 EV-Board / Storm Semiconductor SL93512R_BRD"; 16*724ba675SRob Herring compatible = "storlink,gemini324", "storm,sl93512r", "cortina,gemini"; 17*724ba675SRob Herring #address-cells = <1>; 18*724ba675SRob Herring #size-cells = <1>; 19*724ba675SRob Herring 20*724ba675SRob Herring memory@0 { 21*724ba675SRob Herring /* 64 MB Samsung K4H511638B */ 22*724ba675SRob Herring device_type = "memory"; 23*724ba675SRob Herring reg = <0x00000000 0x4000000>; 24*724ba675SRob Herring }; 25*724ba675SRob Herring 26*724ba675SRob Herring chosen { 27*724ba675SRob Herring bootargs = "console=ttyS0,19200n8 root=/dev/mtdblock3 rw rootfstype=squashfs,jffs2 rootwait"; 28*724ba675SRob Herring stdout-path = &uart0; 29*724ba675SRob Herring }; 30*724ba675SRob Herring 31*724ba675SRob Herring gpio_keys { 32*724ba675SRob Herring compatible = "gpio-keys"; 33*724ba675SRob Herring 34*724ba675SRob Herring button-wps { 35*724ba675SRob Herring debounce-interval = <50>; 36*724ba675SRob Herring wakeup-source; 37*724ba675SRob Herring linux,code = <KEY_WPS_BUTTON>; 38*724ba675SRob Herring label = "WPS"; 39*724ba675SRob Herring /* Conflicts with TVC and extended flash */ 40*724ba675SRob Herring gpios = <&gpio0 0 GPIO_ACTIVE_LOW>; 41*724ba675SRob Herring }; 42*724ba675SRob Herring 43*724ba675SRob Herring button-setup { 44*724ba675SRob Herring debounce-interval = <50>; 45*724ba675SRob Herring wakeup-source; 46*724ba675SRob Herring linux,code = <KEY_SETUP>; 47*724ba675SRob Herring label = "factory reset"; 48*724ba675SRob Herring /* Conflict with NAND flash */ 49*724ba675SRob Herring gpios = <&gpio0 18 GPIO_ACTIVE_LOW>; 50*724ba675SRob Herring }; 51*724ba675SRob Herring }; 52*724ba675SRob Herring 53*724ba675SRob Herring leds { 54*724ba675SRob Herring compatible = "gpio-leds"; 55*724ba675SRob Herring led-green-harddisk { 56*724ba675SRob Herring label = "sq201:green:harddisk"; 57*724ba675SRob Herring /* Conflict with LCD (no problem) */ 58*724ba675SRob Herring gpios = <&gpio0 16 GPIO_ACTIVE_LOW>; 59*724ba675SRob Herring default-state = "off"; 60*724ba675SRob Herring linux,default-trigger = "disk-activity"; 61*724ba675SRob Herring }; 62*724ba675SRob Herring led-green-wireless { 63*724ba675SRob Herring label = "sq201:green:wireless"; 64*724ba675SRob Herring /* Conflict with NAND flash CE0 (no problem) */ 65*724ba675SRob Herring gpios = <&gpio0 17 GPIO_ACTIVE_LOW>; 66*724ba675SRob Herring default-state = "on"; 67*724ba675SRob Herring linux,default-trigger = "heartbeat"; 68*724ba675SRob Herring }; 69*724ba675SRob Herring }; 70*724ba675SRob Herring 71*724ba675SRob Herring mdio0: mdio { 72*724ba675SRob Herring compatible = "virtual,mdio-gpio"; 73*724ba675SRob Herring /* Uses MDC and MDIO */ 74*724ba675SRob Herring gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */ 75*724ba675SRob Herring <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */ 76*724ba675SRob Herring #address-cells = <1>; 77*724ba675SRob Herring #size-cells = <0>; 78*724ba675SRob Herring 79*724ba675SRob Herring /* This is a Marvell 88E1111 ethernet transciever */ 80*724ba675SRob Herring phy0: ethernet-phy@1 { 81*724ba675SRob Herring reg = <1>; 82*724ba675SRob Herring }; 83*724ba675SRob Herring }; 84*724ba675SRob Herring 85*724ba675SRob Herring spi { 86*724ba675SRob Herring compatible = "spi-gpio"; 87*724ba675SRob Herring #address-cells = <1>; 88*724ba675SRob Herring #size-cells = <0>; 89*724ba675SRob Herring /* Check pin collisions */ 90*724ba675SRob Herring sck-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; 91*724ba675SRob Herring miso-gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>; 92*724ba675SRob Herring mosi-gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>; 93*724ba675SRob Herring cs-gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>; 94*724ba675SRob Herring num-chipselects = <1>; 95*724ba675SRob Herring 96*724ba675SRob Herring switch@0 { 97*724ba675SRob Herring compatible = "vitesse,vsc7385"; 98*724ba675SRob Herring reg = <0>; 99*724ba675SRob Herring /* Specified for 2.5 MHz or below */ 100*724ba675SRob Herring spi-max-frequency = <2500000>; 101*724ba675SRob Herring gpio-controller; 102*724ba675SRob Herring #gpio-cells = <2>; 103*724ba675SRob Herring 104*724ba675SRob Herring ports { 105*724ba675SRob Herring #address-cells = <1>; 106*724ba675SRob Herring #size-cells = <0>; 107*724ba675SRob Herring 108*724ba675SRob Herring port@0 { 109*724ba675SRob Herring reg = <0>; 110*724ba675SRob Herring label = "lan1"; 111*724ba675SRob Herring }; 112*724ba675SRob Herring port@1 { 113*724ba675SRob Herring reg = <1>; 114*724ba675SRob Herring label = "lan2"; 115*724ba675SRob Herring }; 116*724ba675SRob Herring port@2 { 117*724ba675SRob Herring reg = <2>; 118*724ba675SRob Herring label = "lan3"; 119*724ba675SRob Herring }; 120*724ba675SRob Herring port@3 { 121*724ba675SRob Herring reg = <3>; 122*724ba675SRob Herring label = "lan4"; 123*724ba675SRob Herring }; 124*724ba675SRob Herring vsc: port@6 { 125*724ba675SRob Herring reg = <6>; 126*724ba675SRob Herring label = "cpu"; 127*724ba675SRob Herring ethernet = <&gmac1>; 128*724ba675SRob Herring phy-mode = "rgmii"; 129*724ba675SRob Herring fixed-link { 130*724ba675SRob Herring speed = <1000>; 131*724ba675SRob Herring full-duplex; 132*724ba675SRob Herring pause; 133*724ba675SRob Herring }; 134*724ba675SRob Herring }; 135*724ba675SRob Herring }; 136*724ba675SRob Herring }; 137*724ba675SRob Herring }; 138*724ba675SRob Herring 139*724ba675SRob Herring 140*724ba675SRob Herring soc { 141*724ba675SRob Herring flash@30000000 { 142*724ba675SRob Herring status = "okay"; 143*724ba675SRob Herring /* 16MB of flash */ 144*724ba675SRob Herring reg = <0x30000000 0x01000000>; 145*724ba675SRob Herring 146*724ba675SRob Herring partitions { 147*724ba675SRob Herring compatible = "redboot-fis"; 148*724ba675SRob Herring /* Eraseblock at 0xfe0000 */ 149*724ba675SRob Herring fis-index-block = <0x1fc>; 150*724ba675SRob Herring }; 151*724ba675SRob Herring }; 152*724ba675SRob Herring 153*724ba675SRob Herring syscon: syscon@40000000 { 154*724ba675SRob Herring pinctrl { 155*724ba675SRob Herring /* 156*724ba675SRob Herring * gpio0agrp cover line 0, used by WPS button 157*724ba675SRob Herring * gpio0fgrp cover line 16 used by HD LED 158*724ba675SRob Herring * gpio0ggrp cover line 17, 18 used by wireless LAN LED and 159*724ba675SRob Herring * reset button OR USB ID select on 17 and USB VBUS select 160*724ba675SRob Herring * on 18. (Confusing.) 161*724ba675SRob Herring * gpio0igrp cover line 21, 22 used by MDIO for Marvell PHY 162*724ba675SRob Herring */ 163*724ba675SRob Herring gpio0_default_pins: pinctrl-gpio0 { 164*724ba675SRob Herring mux { 165*724ba675SRob Herring function = "gpio0"; 166*724ba675SRob Herring groups = "gpio0agrp", 167*724ba675SRob Herring "gpio0fgrp", 168*724ba675SRob Herring "gpio0ggrp", 169*724ba675SRob Herring "gpio0igrp"; 170*724ba675SRob Herring }; 171*724ba675SRob Herring }; 172*724ba675SRob Herring /* 173*724ba675SRob Herring * gpio1dgrp cover lines used by SPI for 174*724ba675SRob Herring * the Vitesse chip (28-31) 175*724ba675SRob Herring */ 176*724ba675SRob Herring gpio1_default_pins: pinctrl-gpio1 { 177*724ba675SRob Herring mux { 178*724ba675SRob Herring function = "gpio1"; 179*724ba675SRob Herring groups = "gpio1dgrp"; 180*724ba675SRob Herring }; 181*724ba675SRob Herring }; 182*724ba675SRob Herring pinctrl-gmii { 183*724ba675SRob Herring mux { 184*724ba675SRob Herring function = "gmii"; 185*724ba675SRob Herring groups = "gmii_gmac0_grp", "gmii_gmac1_grp"; 186*724ba675SRob Herring }; 187*724ba675SRob Herring /* Control pad skew comes from sl_switch.c in the vendor code */ 188*724ba675SRob Herring conf0 { 189*724ba675SRob Herring pins = "P10 GMAC1 TXC"; 190*724ba675SRob Herring skew-delay = <5>; 191*724ba675SRob Herring }; 192*724ba675SRob Herring conf1 { 193*724ba675SRob Herring pins = "V11 GMAC1 TXEN"; 194*724ba675SRob Herring skew-delay = <7>; 195*724ba675SRob Herring }; 196*724ba675SRob Herring conf2 { 197*724ba675SRob Herring pins = "T11 GMAC1 RXC"; 198*724ba675SRob Herring skew-delay = <8>; 199*724ba675SRob Herring }; 200*724ba675SRob Herring conf3 { 201*724ba675SRob Herring pins = "U11 GMAC1 RXDV"; 202*724ba675SRob Herring skew-delay = <7>; 203*724ba675SRob Herring }; 204*724ba675SRob Herring conf4 { 205*724ba675SRob Herring pins = "V7 GMAC0 TXC"; 206*724ba675SRob Herring skew-delay = <10>; 207*724ba675SRob Herring }; 208*724ba675SRob Herring conf5 { 209*724ba675SRob Herring pins = "P8 GMAC0 TXEN"; 210*724ba675SRob Herring skew-delay = <7>; /* 5 at another place? */ 211*724ba675SRob Herring }; 212*724ba675SRob Herring conf6 { 213*724ba675SRob Herring pins = "T8 GMAC0 RXC"; 214*724ba675SRob Herring skew-delay = <15>; 215*724ba675SRob Herring }; 216*724ba675SRob Herring conf7 { 217*724ba675SRob Herring pins = "R8 GMAC0 RXDV"; 218*724ba675SRob Herring skew-delay = <0>; 219*724ba675SRob Herring }; 220*724ba675SRob Herring conf8 { 221*724ba675SRob Herring /* The data lines all have default skew */ 222*724ba675SRob Herring pins = "U8 GMAC0 RXD0", "V8 GMAC0 RXD1", 223*724ba675SRob Herring "P9 GMAC0 RXD2", "R9 GMAC0 RXD3", 224*724ba675SRob Herring "R11 GMAC1 RXD0", "P11 GMAC1 RXD1", 225*724ba675SRob Herring "V12 GMAC1 RXD2", "U12 GMAC1 RXD3", 226*724ba675SRob Herring "R10 GMAC1 TXD0", "T10 GMAC1 TXD1", 227*724ba675SRob Herring "U10 GMAC1 TXD2", "V10 GMAC1 TXD3"; 228*724ba675SRob Herring skew-delay = <7>; 229*724ba675SRob Herring }; 230*724ba675SRob Herring /* Appears in sl351x_gmac.c in the vendor code */ 231*724ba675SRob Herring conf9 { 232*724ba675SRob Herring pins = "U7 GMAC0 TXD0", "T7 GMAC0 TXD1", 233*724ba675SRob Herring "R7 GMAC0 TXD2", "P7 GMAC0 TXD3"; 234*724ba675SRob Herring skew-delay = <5>; 235*724ba675SRob Herring }; 236*724ba675SRob Herring }; 237*724ba675SRob Herring }; 238*724ba675SRob Herring }; 239*724ba675SRob Herring 240*724ba675SRob Herring /* Both interfaces brought out on SATA connectors */ 241*724ba675SRob Herring sata: sata@46000000 { 242*724ba675SRob Herring cortina,gemini-ata-muxmode = <0>; 243*724ba675SRob Herring cortina,gemini-enable-sata-bridge; 244*724ba675SRob Herring status = "okay"; 245*724ba675SRob Herring }; 246*724ba675SRob Herring 247*724ba675SRob Herring gpio0: gpio@4d000000 { 248*724ba675SRob Herring pinctrl-names = "default"; 249*724ba675SRob Herring pinctrl-0 = <&gpio0_default_pins>; 250*724ba675SRob Herring }; 251*724ba675SRob Herring 252*724ba675SRob Herring gpio1: gpio@4e000000 { 253*724ba675SRob Herring pinctrl-names = "default"; 254*724ba675SRob Herring pinctrl-0 = <&gpio1_default_pins>; 255*724ba675SRob Herring }; 256*724ba675SRob Herring 257*724ba675SRob Herring pci@50000000 { 258*724ba675SRob Herring status = "okay"; 259*724ba675SRob Herring }; 260*724ba675SRob Herring 261*724ba675SRob Herring ethernet@60000000 { 262*724ba675SRob Herring status = "okay"; 263*724ba675SRob Herring 264*724ba675SRob Herring ethernet-port@0 { 265*724ba675SRob Herring phy-mode = "rgmii"; 266*724ba675SRob Herring phy-handle = <&phy0>; 267*724ba675SRob Herring }; 268*724ba675SRob Herring ethernet-port@1 { 269*724ba675SRob Herring phy-mode = "rgmii"; 270*724ba675SRob Herring fixed-link { 271*724ba675SRob Herring speed = <1000>; 272*724ba675SRob Herring full-duplex; 273*724ba675SRob Herring pause; 274*724ba675SRob Herring }; 275*724ba675SRob Herring }; 276*724ba675SRob Herring }; 277*724ba675SRob Herring 278*724ba675SRob Herring ide@63000000 { 279*724ba675SRob Herring status = "okay"; 280*724ba675SRob Herring }; 281*724ba675SRob Herring 282*724ba675SRob Herring ide@63400000 { 283*724ba675SRob Herring status = "okay"; 284*724ba675SRob Herring }; 285*724ba675SRob Herring 286*724ba675SRob Herring usb@68000000 { 287*724ba675SRob Herring status = "okay"; 288*724ba675SRob Herring }; 289*724ba675SRob Herring 290*724ba675SRob Herring usb@69000000 { 291*724ba675SRob Herring status = "okay"; 292*724ba675SRob Herring }; 293*724ba675SRob Herring }; 294*724ba675SRob Herring}; 295