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         config {
  59                 u-boot,dm-pre-reloc;
  60                 u-boot,boot0 = &emmc;
  61         };
  62
  63         user_buttons: user-buttons {
  64                 compatible = "gpio-keys";
  65                 pinctrl-names = "default";
  66                 pinctrl-0 = <&user_button_pins>;
  67
  68                 button@0 {
  69                         label = "home";
  70                         linux,code = <KEY_HOME>;
  71                         gpios = <&gpio8 0 GPIO_ACTIVE_HIGH>;
  72                         wakeup-source;
  73                 };
  74
  75                 button@1 {
  76                         label = "menu";
  77                         linux,code = <KEY_MENU>;
  78                         gpios = <&gpio8 3 GPIO_ACTIVE_HIGH>;
  79                         wakeup-source;
  80                 };
  81         };
  82
  83         vcc_host0_5v: usb-host0-regulator {
  84                 compatible = "regulator-fixed";
  85                 gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
  86                 pinctrl-names = "default";
  87                 pinctrl-0 = <&host0_vbus_drv>;
  88                 regulator-name = "vcc_host0_5v";
  89                 regulator-min-microvolt = <5000000>;
  90                 regulator-max-microvolt = <5000000>;
  91                 regulator-always-on;
  92                 vin-supply = <&vdd_in_otg_out>;
  93         };
  94
  95         vcc_host1_5v: usb-host1-regulator {
  96                 compatible = "regulator-fixed";
  97                 gpio = <&gpio2 0 GPIO_ACTIVE_HIGH>;
  98                 pinctrl-names = "default";
  99                 pinctrl-0 = <&host1_vbus_drv>;
 100                 regulator-name = "vcc_host1_5v";
 101                 regulator-min-microvolt = <5000000>;
 102                 regulator-max-microvolt = <5000000>;
 103                 regulator-always-on;
 104                 vin-supply = <&vdd_in_otg_out>;
 105         };
 106
 107         vcc_otg_5v: usb-otg-regulator {
 108                 compatible = "regulator-fixed";
 109                 gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>;
 110                 pinctrl-names = "default";
 111                 pinctrl-0 = <&otg_vbus_drv>;
 112                 regulator-name = "vcc_otg_5v";
 113                 regulator-min-microvolt = <5000000>;
 114                 regulator-max-microvolt = <5000000>;
 115                 regulator-always-on;
 116                 vin-supply = <&vdd_in_otg_out>;
 117         };
 118 };
 119
 120 &dmc {
 121         rockchip,num-channels = <2>;
 122         rockchip,pctl-timing = <0x29a 0xc8 0x1f8 0x42 0x4e 0x4 0xea 0xa
 123                 0x5 0x0 0xa 0x7 0x19 0x24 0xa 0x7
 124                 0x5 0xa 0x5 0x200 0x5 0x10 0x40 0x0
 125                 0x1 0x7 0x7 0x4 0xc 0x43 0x100 0x0
 126                 0x5 0x0>;
 127         rockchip,phy-timing = <0x48f9aab4 0xea0910 0x1002c200
 128                 0xa60 0x40 0x10 0x0>;
 129         rockchip,sdram-channel = /bits/ 8 <0x1 0xa 0x3 0x2 0x1 0x0 0xe 0xe>;
 130         rockchip,sdram-params = <0x30B25564 0x627 3 666000000 3 5 1>;
 131 };
 132
 133 &gmac {
 134         status = "okay";
 135 };
 136
 137 &hdmi {
 138         status = "okay";
 139 };
 140
 141 &i2c1 {
 142         status = "okay";
 143
 144         touchscreen@44 {
 145                 compatible = "st,stmpe811";
 146                 reg = <0x44>;
 147         };
 148
 149         adc@64 {
 150                 compatible = "maxim,max1037";
 151                 reg = <0x64>;
 152         };
 153
 154         i2c_rtc: rtc@68 {
 155                 compatible = "rv4162";
 156                 reg = <0x68>;
 157                 pinctrl-names = "default";
 158                 pinctrl-0 = <&i2c_rtc_int>;
 159                 interrupt-parent = <&gpio5>;
 160                 interrupts = <10 0>;
 161         };
 162 };
 163
 164 &i2c3 {
 165         status = "okay";
 166
 167         i2c_eeprom_cb: eeprom@51 {
 168                 compatible = "atmel,24c32";
 169                 reg = <0x51>;
 170                 pagesize = <32>;
 171         };
 172 };
 173
 174 &i2c4 {
 175         status = "okay";
 176 };
 177
 178 &i2c5 {
 179         status = "okay";
 180 };
 181
 182 &pinctrl {
 183         u-boot,dm-pre-reloc;
 184
 185         pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
 186                 bias-pull-up;
 187                 drive-strength = <12>;
 188         };
 189
 190         buttons {
 191                 user_button_pins: user-button-pins {
 192                         /* button 1 */
 193                         rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_pull_up>,
 194                         /* button 2 */
 195                                         <8 0 RK_FUNC_GPIO &pcfg_pull_up>;
 196                 };
 197         };
 198
 199         rv4162 {
 200                 i2c_rtc_int: i2c-rtc-int {
 201                         rockchip,pins = <5 10 RK_FUNC_GPIO &pcfg_pull_up>;
 202                 };
 203         };
 204
 205         sdmmc {
 206                 /*
 207                  * Default drive strength isn't enough to achieve even
 208                  * high-speed mode on pcm-947 board so bump up to 12 mA.
 209                  */
 210                 sdmmc_bus4: sdmmc-bus4 {
 211                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 212                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 213                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 214                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 215                 };
 216
 217                 sdmmc_clk: sdmmc-clk {
 218                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
 219                 };
 220
 221                 sdmmc_cmd: sdmmc-cmd {
 222                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 223                 };
 224
 225                 sdmmc_pwr: sdmmc-pwr {
 226                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 227                 };
 228         };
 229
 230         touchscreen {
 231                 ts_irq_pin: ts-irq-pin {
 232                         rockchip,pins = <5 15 RK_FUNC_GPIO &pcfg_pull_none>;
 233                 };
 234         };
 235
 236         usb_host {
 237                 host0_vbus_drv: host0-vbus-drv {
 238                         rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>;
 239                 };
 240
 241                 host1_vbus_drv: host1-vbus-drv {
 242                         rockchip,pins = <2 0 RK_FUNC_GPIO &pcfg_pull_none>;
 243                 };
 244         };
 245
 246         usb_otg {
 247                 otg_vbus_drv: otg-vbus-drv {
 248                         rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>;
 249                 };
 250         };
 251 };
 252
 253 &sdmmc {
 254         u-boot,dm-pre-reloc;
 255
 256         bus-width = <4>;
 257         cap-mmc-highspeed;
 258         cap-sd-highspeed;
 259         card-detect-delay = <200>;
 260         disable-wp;
 261         num-slots = <1>;
 262         pinctrl-names = "default";
 263         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 264         vmmc-supply = <&vdd_io_sd>;
 265         vqmmc-supply = <&vdd_io_sd>;
 266         status = "okay";
 267 };
 268
 269 &uart0 {
 270         pinctrl-names = "default";
 271         pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
 272         status = "okay";
 273 };
 274
 275 &uart2 {
 276         u-boot,dm-pre-reloc;
 277         status = "okay";
 278 };
 279
 280 &usbphy {
 281         status = "okay";
 282 };
 283
 284 &usb_host0_ehci {
 285         status = "okay";
 286 };
 287
 288 &usb_host1 {
 289         status = "okay";
 290 };
 291
 292 &usb_otg {
 293         status = "okay";
 294 };