vsatv102-m6.dts revision 282619
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: head/sys/boot/fdt/dts/arm/vsatv102-m6.dts 282619 2015-05-08 04:22:11Z 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 init-always = "false"; 158 xo-init = <0x180a>; 159 gpo-init = <0x500000>; 160 }; 161 162 clkmsr: clkmsr@c1108758 { 163 compatible = "amlogic,aml8726-clkmsr"; 164 reg = <0xc1108758 16>; /* cbus 0x21d6 */ 165 166 clocks = <&clk81>; 167 }; 168 169 gpioao: gpio@c8100024 { 170 /* gpio unit 7 */ 171 compatible = "amlogic,aml8726-gpio"; 172 reg = <0xc8100024 4>, /* oen aobus 0x9 */ 173 <0xc8100024 4>, /* out */ 174 <0xc8100028 4>; /* in */ 175 176 gpio-controller; 177 #gpio-cells = <1>; 178 pin-count = <12>; 179 }; 180 181 gpio5: gpio@c110806c { 182 compatible = "amlogic,aml8726-gpio"; 183 reg = <0xc110806c 4>, /* oen cbus 0x201b */ 184 <0xc1108070 4>, /* out */ 185 <0xc1108074 4>; /* in */ 186 187 gpio-controller; 188 #gpio-cells = <1>; 189 pin-count = <32>; 190 }; 191 192 gpio6: gpio@c1108020 { 193 compatible = "amlogic,aml8726-gpio"; 194 reg = <0xc1108020 4>, /* oen cbus 0x2008 */ 195 <0xc1108024 4>, /* out */ 196 <0xc1108028 4>; /* in */ 197 198 gpio-controller; 199 #gpio-cells = <1>; 200 pin-count = <29>; 201 }; 202 203 mmc@c1108c20 { 204 compatible = "amlogic,aml8726-mmc"; 205 reg = <0xc1108c20 32>; /* cbus 0x2308 */ 206 interrupts = <0 28 1>; /* AM_IRQ0(28) */ 207 208 clocks = <&clk81>; 209 210 pinctrl-names = "default"; 211 pinctrl-0 = <&pins_sdio_b>; 212 213 mmc-voltages = "3.3"; 214 215 mmc-pwr-en = <&gpio5 31 0>; /* card_8 */ 216 ins-detect = <&gpio5 29 0>; /* card_6 */ 217 }; 218 219 rng@c1108100 { 220 compatible = "amlogic,aml8726-rng"; 221 reg = <0xc1108100 8>; /* cbus 0x2040 */ 222 }; 223 224 usb-phy@c1108400 { 225 /* usb-a phy */ 226 compatible = "amlogic,aml8726-m6-usb-phy"; 227 reg = <0xc1108400 32>; /* cbus 0x2100 */ 228 }; 229 230 usb-phy@c1108420 { 231 /* usb-b phy */ 232 compatible = "amlogic,aml8726-m6-usb-phy"; 233 reg = <0xc1108420 32>; /* cbus 0x2108 */ 234 235 usb-pwr-en = <&gpioao 3 1>, /* gpioao_3 vbus */ 236 <&gpio6 11 0>; /* gpioe_11 wifi */ 237 }; 238 239 usb@c9040000 { 240 /* usb-a */ 241 compatible = "synopsys,designware-hs-otg2"; 242 reg = <0xc9040000 0x40000>; /* ahbbus 0x40000*/ 243 interrupts = <0 30 4>; /* AM_IRQ0(30) */ 244 #address-cells = <1>; 245 #size-cells = <0>; 246 }; 247 248 usb@c90c0000 { 249 /* usb-b */ 250 compatible = "synopsys,designware-hs-otg2"; 251 reg = <0xc90c0000 0x40000>; /* ahbbus 0xc0000 */ 252 interrupts = <0 31 4>; /* AM_IRQ0(31) */ 253 #address-cells = <1>; 254 #size-cells = <0>; 255 256 dr_mode = "host"; 257 }; 258 259 eth@c9410000 { 260 /* ethernet */ 261 compatible = "snps,dwmac"; 262 reg = <0xc9410000 0x2000>; /* ahbbus 0x410000 */ 263 interrupts = <0 8 1>; /* AM_IRQ0(8) */ 264 #address-cells = <1>; 265 #size-cells = <0>; 266 267 eth-phy-rst = <&gpio5 15 0>; /* gpioy_15 phy-rst */ 268 }; 269 270 screen: fb@c8006324 { 271 device_type = "display"; 272 compatible = "amlogic,aml8726-fb"; 273 reg = <0xc8006324 12>, /* CANVAS */ 274 <0xc1106800 1024>, /* VIU */ 275 <0xc1107400 1024>; /* VPP */ 276 interrupts = <0 2 1>, /* AM_IRQ0(2) */ 277 <0 3 1>, /* AM_IRQ0(3) */ 278 <0 12 1>, /* AM_IRQ0(12) */ 279 <0 13 1>; /* AM_IRQ0(13) */ 280 281 address = <0x84900000>; /* match memreserve */ 282 width = <720>; 283 height = <480>; 284 depth = <24>; 285 linebytes = <2160>; 286 }; 287 }; 288 289 chosen { 290 stdin = "uart0"; 291 stdout = "uart0"; 292 }; 293}; 294 295&clk81 { 296 clock-frequency = <0>; 297}; 298 299&uart_AO { 300 status = "okay"; 301 current-speed = <115200>; 302}; 303