1/*- 2 * Copyright (c) 2013-2015 John Wehle <john@feith.com> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: releng/11.0/sys/boot/fdt/dts/arm/vsatv102-m6.dts 283352 2015-05-24 07:09:16Z ganbold $ 27 */ 28 29/* 30 * The ordering of certain devices is significant (e.g. usb depends on 31 * usb-phy which depends on gpio, also the timer should appear early on 32 * to provide a reasonably accurate DELAY implementation). 33 * 34 * Both usb-phys devices must be configured to prevent the usb controller 35 * from hanging during initialization. 36 */ 37 38/dts-v1/; 39 40/memreserve/ 0x84900000 0x00600000; /* 6MB frame buffer */ 41 42#include "meson6.dtsi" 43 44/ { 45 /* 46 * My development unit visually appears to be a Visson ATV-102 47 * and the specs for both my unit and the Visson ATV-102 say 48 * the SoC is an aml8726-m3. However the uboot prompt says 49 * m6_mbx_v1, the RTC is located on SECBUS2 instead of AOBUS, 50 * and there are two cores so it seems my unit is a newer 51 * version using the later processor. 52 */ 53 54 model = "visson,atv-102"; 55 compatible = "visson,atv-102", "amlogic,meson6"; 56 57 #address-cells = <1>; 58 #size-cells = <1>; 59 60 aliases { 61 soc = &soc; 62 screen = &screen; 63 uart0 = &uart_AO; 64 }; 65 66 memory { 67 device_type = "memory"; 68 reg = <0x80000000 0x40000000>; /* 1GB RAM */ 69 }; 70 71 soc: soc { 72 device_type = "soc"; 73 bus-frequency = <0>; 74 75 pic: pic@c1109a40 { 76 device_type = "interrupt-controller"; 77 compatible = "amlogic,aml8726-pic"; 78 reg = <0xc1109a40 128>; /* cbus 0x2690 */ 79 80 interrupt-controller; 81 #interrupt-cells = <3>; 82 }; 83 84 scu: scu@c4300000 { 85 compatible = "arm,cortex-a9-scu"; 86 reg = <0xc4300000 0x1000>; 87 }; 88 89 cpuconfig: cpuconfig@d901ff80 { 90 compatible = "amlogic,aml8726-cpuconfig"; 91 reg = <0xd901ff80 8>; 92 }; 93 94 ccm@c1104140 { 95 compatible = "amlogic,aml8726-ccm"; 96 reg = <0xc1104140 20>; /* cbus 0x1050 */ 97 98 functions = "ethernet", "i2c", "rng", "sdio", 99 "uart-a", "uart-b", "uart-c", 100 "usb-a", "usb-b"; 101 }; 102 103 pinctrl: pinctrl@c11080b0 { 104 compatible = "amlogic,aml8726-pinctrl"; 105 reg = <0xc11080b0 40>, /* mux */ 106 <0xc11080e8 24>, /* pu/pd */ 107 <0xc11080e8 24>, /* pull enable */ 108 <0xc8100014 4>, /* ao mux */ 109 <0xc810002c 4>, /* ao pu/pd */ 110 <0xc810002c 4>; /* ao pull enable */ 111 112 /* 113 * Currently only pin muxing that deviates 114 * from the power on default of gpio is 115 * specified here. 116 */ 117 118 pinctrl-names = "default"; 119 pinctrl-0 = <&pins_uartao &pins_ethernet &pins_hdmi>; 120 121 pins_ethernet: ethernet { 122 amlogic,pins = "ref_clk_in", 123 "tx_clk", "tx_en", 124 "tx_d0", "tx_d1", 125 "tx_d2", "tx_d3", 126 "rx_clk", "rx_dv", 127 "rx_d0", "rx_d1", 128 "rx_d2", "rx_d3", 129 "mdc", "mdio"; 130 amlogic,function = "ethernet"; 131 }; 132 133 pins_hdmi: hdmi { 134 amlogic,pins = "cec", "hpd", 135 "scl", "sda"; 136 amlogic,function = "hdmi"; 137 }; 138 139 pins_sdio_b: sdio_b { 140 amlogic,pins = "clk", "cmd", 141 "d0", "d1", 142 "d2", "d3"; 143 amlogic,function = "sdio-b"; 144 }; 145 146 pins_uartao: uartao { 147 amlogic,pins = "tx", "rx"; 148 amlogic,function = "uart-ao"; 149 }; 150 }; 151 152 rtc@da004340 { 153 compatible = "amlogic,aml8726-rtc"; 154 reg = <0xda004340 20>; /* secbus2 0xd0 */ 155 interrupts = <0 72 1>; /* AM_IRQ2(8) */ 156 }; 157 158 clkmsr: clkmsr@c1108758 { 159 compatible = "amlogic,aml8726-clkmsr"; 160 reg = <0xc1108758 16>; /* cbus 0x21d6 */ 161 162 clocks = <&clk81>; 163 }; 164 165 gpioao: gpio@c8100024 { 166 /* gpio unit 7 */ 167 compatible = "amlogic,aml8726-gpio"; 168 reg = <0xc8100024 4>, /* oen aobus 0x9 */ 169 <0xc8100024 4>, /* out */ 170 <0xc8100028 4>; /* in */ 171 172 gpio-controller; 173 #gpio-cells = <1>; 174 pin-count = <12>; 175 }; 176 177 gpio5: gpio@c110806c { 178 compatible = "amlogic,aml8726-gpio"; 179 reg = <0xc110806c 4>, /* oen cbus 0x201b */ 180 <0xc1108070 4>, /* out */ 181 <0xc1108074 4>; /* in */ 182 183 gpio-controller; 184 #gpio-cells = <1>; 185 pin-count = <32>; 186 }; 187 188 gpio6: gpio@c1108020 { 189 compatible = "amlogic,aml8726-gpio"; 190 reg = <0xc1108020 4>, /* oen cbus 0x2008 */ 191 <0xc1108024 4>, /* out */ 192 <0xc1108028 4>; /* in */ 193 194 gpio-controller; 195 #gpio-cells = <1>; 196 pin-count = <29>; 197 }; 198 199 mmc@c1108c20 { 200 compatible = "amlogic,aml8726-mmc"; 201 reg = <0xc1108c20 32>; /* cbus 0x2308 */ 202 interrupts = <0 28 1>; /* AM_IRQ0(28) */ 203 204 clocks = <&clk81>; 205 206 pinctrl-names = "default"; 207 pinctrl-0 = <&pins_sdio_b>; 208 209 mmc-voltages = "3.3"; 210 211 mmc-pwr-en = <&gpio5 31 0>; /* card_8 */ 212 ins-detect = <&gpio5 29 0>; /* card_6 */ 213 }; 214 215 rng@c1108100 { 216 compatible = "amlogic,aml8726-rng"; 217 reg = <0xc1108100 8>; /* cbus 0x2040 */ 218 }; 219 220 usb-phy@c1108400 { 221 /* usb-a phy */ 222 compatible = "amlogic,aml8726-m6-usb-phy"; 223 reg = <0xc1108400 32>; /* cbus 0x2100 */ 224 }; 225 226 usb-phy@c1108420 { 227 /* usb-b phy */ 228 compatible = "amlogic,aml8726-m6-usb-phy"; 229 reg = <0xc1108420 32>; /* cbus 0x2108 */ 230 231 usb-pwr-en = <&gpioao 3 1>, /* gpioao_3 vbus */ 232 <&gpio6 11 0>; /* gpioe_11 wifi */ 233 }; 234 235 usb@c9040000 { 236 /* usb-a */ 237 compatible = "synopsys,designware-hs-otg2"; 238 reg = <0xc9040000 0x40000>; /* ahbbus 0x40000*/ 239 interrupts = <0 30 4>; /* AM_IRQ0(30) */ 240 #address-cells = <1>; 241 #size-cells = <0>; 242 }; 243 244 usb@c90c0000 { 245 /* usb-b */ 246 compatible = "synopsys,designware-hs-otg2"; 247 reg = <0xc90c0000 0x40000>; /* ahbbus 0xc0000 */ 248 interrupts = <0 31 4>; /* AM_IRQ0(31) */ 249 #address-cells = <1>; 250 #size-cells = <0>; 251 252 dr_mode = "host"; 253 }; 254 255 eth@c9410000 { 256 /* ethernet */ 257 compatible = "snps,dwmac"; 258 reg = <0xc9410000 0x2000>; /* ahbbus 0x410000 */ 259 interrupts = <0 8 1>; /* AM_IRQ0(8) */ 260 #address-cells = <1>; 261 #size-cells = <0>; 262 263 eth-phy-rst = <&gpio5 15 0>; /* gpioy_15 phy-rst */ 264 }; 265 266 screen: fb@c8006324 { 267 device_type = "display"; 268 compatible = "amlogic,aml8726-fb"; 269 reg = <0xc8006324 12>, /* CANVAS */ 270 <0xc1106800 1024>, /* VIU */ 271 <0xc1107400 1024>; /* VPP */ 272 interrupts = <0 2 1>, /* AM_IRQ0(2) */ 273 <0 3 1>, /* AM_IRQ0(3) */ 274 <0 12 1>, /* AM_IRQ0(12) */ 275 <0 13 1>; /* AM_IRQ0(13) */ 276 277 address = <0x84900000>; /* match memreserve */ 278 width = <720>; 279 height = <480>; 280 depth = <24>; 281 linebytes = <2160>; 282 }; 283 }; 284 285 leds { 286 compatible = "gpio-leds"; 287 288 sys_led { 289 gpios = <&gpioao 2>; /* gpioao_2 sys_led */ 290 label = "sys_led"; 291 292 default-state = "on"; 293 }; 294 }; 295 296 chosen { 297 stdin = "uart0"; 298 stdout = "uart0"; 299 }; 300}; 301 302&clk81 { 303 clock-frequency = <0>; 304}; 305 306&uart_AO { 307 status = "okay"; 308 current-speed = <115200>; 309}; 310