Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/gemini-dlink-dns-313.dts
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1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Device Tree file for D-Link DNS-313 1-Bay Network Storage Enclosure 4 */ 5 6 /dts-v1/; 7 8 #include "gemini.dtsi" 9 #include <dt-bindings/input/input.h> 10 #include <dt-bindings/thermal/thermal.h> 11 12 / { 13 model = "D-Link DNS-313 1-Bay Network Storage Enclosure"; 14 compatible = "dlink,dns-313", "cortina,gemini"; 15 #address-cells = <1>; 16 #size-cells = <1>; 17 18 memory@0 { 19 /* 64 MB SDRAM in a Nanya NT5DS32M16BS-6K package */ 20 device_type = "memory"; 21 reg = <0x00000000 0x4000000>; 22 }; 23 24 aliases { 25 mdio-gpio0 = &mdio0; 26 }; 27 28 chosen { 29 bootargs = "console=ttyS0,19200n8 root=/dev/sda4 rw rootwait"; 30 stdout-path = "uart0:19200n8"; 31 }; 32 33 gpio_keys { 34 compatible = "gpio-keys"; 35 36 button-esc { 37 debounce-interval = <100>; 38 wakeup-source; 39 linux,code = <KEY_ESC>; 40 label = "reset"; 41 gpios = <&gpio1 31 GPIO_ACTIVE_LOW>; 42 }; 43 }; 44 45 leds { 46 compatible = "gpio-leds"; 47 led-power { 48 label = "dns313:blue:power"; 49 gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>; 50 default-state = "on"; 51 linux,default-trigger = "heartbeat"; 52 }; 53 led-disk-blue { 54 label = "dns313:blue:disk"; 55 gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>; 56 default-state = "off"; 57 }; 58 led-disk-green { 59 label = "dns313:green:disk"; 60 gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>; 61 default-state = "off"; 62 linux,default-trigger = "disk-read"; 63 }; 64 led-disk-red { 65 label = "dns313:red:disk"; 66 gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>; 67 default-state = "off"; 68 linux,default-trigger = "disk-write"; 69 }; 70 }; 71 72 /* 73 * This is a ADDA AD0405GB-G73 fan @3000 and 6000 RPM. 74 */ 75 fan0: gpio-fan { 76 compatible = "gpio-fan"; 77 gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>, 78 <&gpio0 12 GPIO_ACTIVE_HIGH>; 79 gpio-fan,speed-map = <0 0>, <3000 1>, <6000 2>; 80 #cooling-cells = <2>; 81 }; 82 83 84 /* Global Mixed-Mode Technology G751 mounted on GPIO I2C */ 85 i2c { 86 compatible = "i2c-gpio"; 87 sda-gpios = <&gpio0 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 88 scl-gpios = <&gpio0 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 89 #address-cells = <1>; 90 #size-cells = <0>; 91 92 g751: temperature-sensor@48 { 93 compatible = "gmt,g751"; 94 reg = <0x48>; 95 #thermal-sensor-cells = <0>; 96 }; 97 }; 98 99 thermal-zones { 100 chassis-thermal { 101 /* Poll every 20 seconds */ 102 polling-delay = <20000>; 103 /* Poll every 2nd second when cooling */ 104 polling-delay-passive = <2000>; 105 106 thermal-sensors = <&g751>; 107 108 /* Tripping points from the fan.script in the rootfs */ 109 trips { 110 chassis_alert0: chassis-alert0 { 111 /* At 43 degrees turn on low speed */ 112 temperature = <43000>; 113 hysteresis = <3000>; 114 type = "active"; 115 }; 116 chassis_alert1: chassis-alert1 { 117 /* At 47 degrees turn on high speed */ 118 temperature = <47000>; 119 hysteresis = <3000>; 120 type = "active"; 121 }; 122 chassis_crit: chassis-crit { 123 /* Just shut down at 60 degrees */ 124 temperature = <60000>; 125 hysteresis = <2000>; 126 type = "critical"; 127 }; 128 }; 129 130 cooling-maps { 131 map0 { 132 trip = <&chassis_alert0>; 133 cooling-device = <&fan0 1 1>; 134 }; 135 map1 { 136 trip = <&chassis_alert1>; 137 cooling-device = <&fan0 2 2>; 138 }; 139 }; 140 }; 141 }; 142 143 mdio0: mdio { 144 compatible = "virtual,mdio-gpio"; 145 /* Uses MDC and MDIO */ 146 gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */ 147 <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */ 148 #address-cells = <1>; 149 #size-cells = <0>; 150 151 /* This is a Realtek RTL8211B Gigabit ethernet transceiver */ 152 phy0: ethernet-phy@1 { 153 reg = <1>; 154 device_type = "ethernet-phy"; 155 }; 156 }; 157 158 soc { 159 flash@30000000 { 160 /* 161 * This is a Eon EN29LV400AB 512 KiB flash with 162 * three partitions. 163 */ 164 compatible = "cortina,gemini-flash", "jedec-flash"; 165 status = "okay"; 166 reg = <0x30000000 0x00080000>; 167 168 /* 169 * This "RedBoot" is the Storlink derivative. 170 */ 171 partition@0 { 172 label = "RedBoot"; 173 reg = <0x00000000 0x00040000>; 174 read-only; 175 }; 176 partition@40000 { 177 label = "MTD1"; 178 reg = <0x00040000 0x00020000>; 179 read-only; 180 }; 181 partition@60000 { 182 label = "MTD2"; 183 reg = <0x00060000 0x00020000>; 184 read-only; 185 }; 186 }; 187 188 syscon: syscon@40000000 { 189 pinctrl { 190 /* 191 */ 192 gpio0_default_pins: pinctrl-gpio0 { 193 mux { 194 function = "gpio0"; 195 groups = 196 /* Used by LEDs conflicts ICE */ 197 "gpio0bgrp", 198 /* Used by ? conflicts ICE */ 199 "gpio0cgrp", 200 /* 201 * Used by fan & G751, conflicts LPC, 202 * UART modem lines, SSP 203 */ 204 "gpio0egrp", 205 /* Used by G751 */ 206 "gpio0fgrp", 207 /* Used by MDIO */ 208 "gpio0igrp"; 209 }; 210 }; 211 gpio1_default_pins: pinctrl-gpio1 { 212 mux { 213 function = "gpio1"; 214 /* Used by "reset" button */ 215 groups = "gpio1dgrp"; 216 }; 217 }; 218 pinctrl-gmii { 219 mux { 220 function = "gmii"; 221 groups = "gmii_gmac0_grp"; 222 }; 223 /* 224 * In the vendor Linux tree, these values are set for the C3 225 * version of the SL3512 ASIC with the comment "benson suggest" 226 */ 227 conf0 { 228 pins = "R8 GMAC0 RXDV", "U11 GMAC1 RXDV"; 229 skew-delay = <0>; 230 }; 231 conf1 { 232 pins = "T8 GMAC0 RXC"; 233 skew-delay = <10>; 234 }; 235 conf2 { 236 pins = "T11 GMAC1 RXC"; 237 skew-delay = <15>; 238 }; 239 conf3 { 240 pins = "P8 GMAC0 TXEN", "V11 GMAC1 TXEN"; 241 skew-delay = <7>; 242 }; 243 conf4 { 244 pins = "V7 GMAC0 TXC", "P10 GMAC1 TXC"; 245 skew-delay = <10>; 246 }; 247 conf5 { 248 /* The data lines all have default skew */ 249 pins = "U8 GMAC0 RXD0", "V8 GMAC0 RXD1", 250 "P9 GMAC0 RXD2", "R9 GMAC0 RXD3", 251 "R11 GMAC1 RXD0", "P11 GMAC1 RXD1", 252 "V12 GMAC1 RXD2", "U12 GMAC1 RXD3", 253 "R10 GMAC1 TXD0", "T10 GMAC1 TXD1", 254 "U10 GMAC1 TXD2", "V10 GMAC1 TXD3"; 255 skew-delay = <7>; 256 }; 257 conf6 { 258 pins = "U7 GMAC0 TXD0", "T7 GMAC0 TXD1", 259 "R7 GMAC0 TXD2", "P7 GMAC0 TXD3"; 260 skew-delay = <5>; 261 }; 262 /* Set up drive strength on GMAC0 to 16 mA */ 263 conf7 { 264 groups = "gmii_gmac0_grp"; 265 drive-strength = <16>; 266 }; 267 }; 268 }; 269 }; 270 271 sata: sata@46000000 { 272 /* The ROM uses this muxmode */ 273 cortina,gemini-ata-muxmode = <0>; 274 cortina,gemini-enable-sata-bridge; 275 status = "okay"; 276 }; 277 278 gpio0: gpio@4d000000 { 279 pinctrl-names = "default"; 280 pinctrl-0 = <&gpio0_default_pins>; 281 }; 282 283 gpio1: gpio@4e000000 { 284 pinctrl-names = "default"; 285 pinctrl-0 = <&gpio1_default_pins>; 286 }; 287 288 ethernet@60000000 { 289 status = "okay"; 290 291 ethernet-port@0 { 292 phy-mode = "rgmii"; 293 phy-handle = <&phy0>; 294 }; 295 ethernet-port@1 { 296 /* Not used in this platform */ 297 }; 298 }; 299 300 ide@63000000 { 301 status = "okay"; 302 }; 303 }; 304 };
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