arch/arm/dts/rk3288-phycore-rdk.dts

   1 /*
   2  * Device tree file for Phytec PCM-947 carrier board
   3  * Copyright (C) 2017 PHYTEC Messtechnik GmbH
   4  * Author: Wadim Egorov <w.egorov@phytec.de>
   5  *
   6  * This file is dual-licensed: you can use it either under the terms
   7  * of the GPL or the X11 license, at your option. Note that this dual
   8  * licensing only applies to this file, and not this project as a
   9  * whole.
  10  *
  11  *  a) This file is free software; you can redistribute it and/or
  12  *     modify it under the terms of the GNU General Public License as
  13  *     published by the Free Software Foundation; either version 2 of the
  14  *     License, or (at your option) any later version.
  15  *
  16  *     This file is distributed in the hope that it will be useful,
  17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *     GNU General Public License for more details.
  20  *
  21  * Or, alternatively,
  22  *
  23  *  b) Permission is hereby granted, free of charge, to any person
  24  *     obtaining a copy of this software and associated documentation
  25  *     files (the "Software"), to deal in the Software without
  26  *     restriction, including without limitation the rights to use,
  27  *     copy, modify, merge, publish, distribute, sublicense, and/or
  28  *     sell copies of the Software, and to permit persons to whom the
  29  *     Software is furnished to do so, subject to the following
  30  *     conditions:
  31  *
  32  *     The above copyright notice and this permission notice shall be
  33  *     included in all copies or substantial portions of the Software.
  34  *
  35  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  42  *     OTHER DEALINGS IN THE SOFTWARE.
  43  */
  44
  45 /dts-v1/;
  46
  47 #include <dt-bindings/input/input.h>
  48 #include "rk3288-phycore-som.dtsi"
  49
  50 / {
  51         model = "Phytec RK3288 PCM-947";
  52         compatible = "phytec,rk3288-pcm-947", "phytec,rk3288-phycore-som", "rockchip,rk3288";
  53
  54         chosen {
  55                 stdout-path = &uart2;
  56         };
  57
  58         user_buttons: user-buttons {
  59                 compatible = "gpio-keys";
  60                 pinctrl-names = "default";
  61                 pinctrl-0 = <&user_button_pins>;
  62
  63                 button@0 {
  64                         label = "home";
  65                         linux,code = <KEY_HOME>;
  66                         gpios = <&gpio8 0 GPIO_ACTIVE_HIGH>;
  67                         wakeup-source;
  68                 };
  69
  70                 button@1 {
  71                         label = "menu";
  72                         linux,code = <KEY_MENU>;
  73                         gpios = <&gpio8 3 GPIO_ACTIVE_HIGH>;
  74                         wakeup-source;
  75                 };
  76         };
  77
  78         vcc_host0_5v: usb-host0-regulator {
  79                 compatible = "regulator-fixed";
  80                 gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
  81                 pinctrl-names = "default";
  82                 pinctrl-0 = <&host0_vbus_drv>;
  83                 regulator-name = "vcc_host0_5v";
  84                 regulator-min-microvolt = <5000000>;
  85                 regulator-max-microvolt = <5000000>;
  86                 regulator-always-on;
  87                 vin-supply = <&vdd_in_otg_out>;
  88         };
  89
  90         vcc_host1_5v: usb-host1-regulator {
  91                 compatible = "regulator-fixed";
  92                 gpio = <&gpio2 0 GPIO_ACTIVE_HIGH>;
  93                 pinctrl-names = "default";
  94                 pinctrl-0 = <&host1_vbus_drv>;
  95                 regulator-name = "vcc_host1_5v";
  96                 regulator-min-microvolt = <5000000>;
  97                 regulator-max-microvolt = <5000000>;
  98                 regulator-always-on;
  99                 vin-supply = <&vdd_in_otg_out>;
 100         };
 101
 102         vcc_otg_5v: usb-otg-regulator {
 103                 compatible = "regulator-fixed";
 104                 gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>;
 105                 pinctrl-names = "default";
 106                 pinctrl-0 = <&otg_vbus_drv>;
 107                 regulator-name = "vcc_otg_5v";
 108                 regulator-min-microvolt = <5000000>;
 109                 regulator-max-microvolt = <5000000>;
 110                 regulator-always-on;
 111                 vin-supply = <&vdd_in_otg_out>;
 112         };
 113 };
 114
 115 &dmc {
 116         rockchip,num-channels = <2>;
 117         rockchip,pctl-timing = <0x29a 0xc8 0x1f8 0x42 0x4e 0x4 0xea 0xa
 118                 0x5 0x0 0xa 0x7 0x19 0x24 0xa 0x7
 119                 0x5 0xa 0x5 0x200 0x5 0x10 0x40 0x0
 120                 0x1 0x7 0x7 0x4 0xc 0x43 0x100 0x0
 121                 0x5 0x0>;
 122         rockchip,phy-timing = <0x48f9aab4 0xea0910 0x1002c200
 123                 0xa60 0x40 0x10 0x0>;
 124         rockchip,sdram-channel = /bits/ 8 <0x1 0xa 0x3 0x2 0x1 0x0 0xe 0xe>;
 125         rockchip,sdram-params = <0x30B25564 0x627 3 666000000 3 5 1>;
 126 };
 127
 128 &gmac {
 129         status = "okay";
 130 };
 131
 132 &hdmi {
 133         status = "okay";
 134 };
 135
 136 &i2c1 {
 137         status = "okay";
 138
 139         touchscreen@44 {
 140                 compatible = "st,stmpe811";
 141                 reg = <0x44>;
 142         };
 143
 144         adc@64 {
 145                 compatible = "maxim,max1037";
 146                 reg = <0x64>;
 147         };
 148
 149         i2c_rtc: rtc@68 {
 150                 compatible = "rv4162";
 151                 reg = <0x68>;
 152                 pinctrl-names = "default";
 153                 pinctrl-0 = <&i2c_rtc_int>;
 154                 interrupt-parent = <&gpio5>;
 155                 interrupts = <10 0>;
 156         };
 157 };
 158
 159 &i2c3 {
 160         status = "okay";
 161
 162         i2c_eeprom_cb: eeprom@51 {
 163                 compatible = "atmel,24c32";
 164                 reg = <0x51>;
 165                 pagesize = <32>;
 166         };
 167 };
 168
 169 &i2c4 {
 170         status = "okay";
 171 };
 172
 173 &i2c5 {
 174         status = "okay";
 175 };
 176
 177 &pinctrl {
 178         u-boot,dm-pre-reloc;
 179
 180         pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
 181                 bias-pull-up;
 182                 drive-strength = <12>;
 183         };
 184
 185         buttons {
 186                 user_button_pins: user-button-pins {
 187                         /* button 1 */
 188                         rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_pull_up>,
 189                         /* button 2 */
 190                                         <8 0 RK_FUNC_GPIO &pcfg_pull_up>;
 191                 };
 192         };
 193
 194         rv4162 {
 195                 i2c_rtc_int: i2c-rtc-int {
 196                         rockchip,pins = <5 10 RK_FUNC_GPIO &pcfg_pull_up>;
 197                 };
 198         };
 199
 200         sdmmc {
 201                 /*
 202                  * Default drive strength isn't enough to achieve even
 203                  * high-speed mode on pcm-947 board so bump up to 12 mA.
 204                  */
 205                 sdmmc_bus4: sdmmc-bus4 {
 206                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 207                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 208                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 209                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 210                 };
 211
 212                 sdmmc_clk: sdmmc-clk {
 213                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
 214                 };
 215
 216                 sdmmc_cmd: sdmmc-cmd {
 217                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 218                 };
 219
 220                 sdmmc_pwr: sdmmc-pwr {
 221                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 222                 };
 223         };
 224
 225         touchscreen {
 226                 ts_irq_pin: ts-irq-pin {
 227                         rockchip,pins = <5 15 RK_FUNC_GPIO &pcfg_pull_none>;
 228                 };
 229         };
 230
 231         usb_host {
 232                 host0_vbus_drv: host0-vbus-drv {
 233                         rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>;
 234                 };
 235
 236                 host1_vbus_drv: host1-vbus-drv {
 237                         rockchip,pins = <2 0 RK_FUNC_GPIO &pcfg_pull_none>;
 238                 };
 239         };
 240
 241         usb_otg {
 242                 otg_vbus_drv: otg-vbus-drv {
 243                         rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>;
 244                 };
 245         };
 246 };
 247
 248 &sdmmc {
 249         u-boot,dm-pre-reloc;
 250
 251         bus-width = <4>;
 252         cap-mmc-highspeed;
 253         cap-sd-highspeed;
 254         card-detect-delay = <200>;
 255         disable-wp;
 256         num-slots = <1>;
 257         pinctrl-names = "default";
 258         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 259         vmmc-supply = <&vdd_io_sd>;
 260         vqmmc-supply = <&vdd_io_sd>;
 261         status = "okay";
 262 };
 263
 264 &uart0 {
 265         pinctrl-names = "default";
 266         pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
 267         status = "okay";
 268 };
 269
 270 &uart2 {
 271         u-boot,dm-pre-reloc;
 272         status = "okay";
 273 };
 274
 275 &usbphy {
 276         status = "okay";
 277 };
 278
 279 &usb_host0_ehci {
 280         status = "okay";
 281 };
 282
 283 &usb_host1 {
 284         status = "okay";
 285 };
 286
 287 &usb_otg {
 288         status = "okay";
 289 };