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

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Device tree file for Phytec PCM-947 carrier board
   4  * Copyright (C) 2017 PHYTEC Messtechnik GmbH
   5  * Author: Wadim Egorov <w.egorov@phytec.de>
   6  */
   7
   8 /dts-v1/;
   9
  10 #include <dt-bindings/input/input.h>
  11 #include <dt-bindings/leds/leds-pca9532.h>
  12 #include "rk3288-phycore-som.dtsi"
  13
  14 / {
  15         model = "Phytec RK3288 PCM-947";
  16         compatible = "phytec,rk3288-pcm-947", "phytec,rk3288-phycore-som", "rockchip,rk3288";
  17
  18         user_buttons: user-buttons {
  19                 compatible = "gpio-keys";
  20                 pinctrl-names = "default";
  21                 pinctrl-0 = <&user_button_pins>;
  22
  23                 button@0 {
  24                         label = "home";
  25                         linux,code = <KEY_HOME>;
  26                         gpios = <&gpio8 0 GPIO_ACTIVE_HIGH>;
  27                         wakeup-source;
  28                 };
  29
  30                 button@1 {
  31                         label = "menu";
  32                         linux,code = <KEY_MENU>;
  33                         gpios = <&gpio8 3 GPIO_ACTIVE_HIGH>;
  34                         wakeup-source;
  35                 };
  36         };
  37
  38         vcc_host0_5v: usb-host0-regulator {
  39                 compatible = "regulator-fixed";
  40                 gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
  41                 pinctrl-names = "default";
  42                 pinctrl-0 = <&host0_vbus_drv>;
  43                 regulator-name = "vcc_host0_5v";
  44                 regulator-min-microvolt = <5000000>;
  45                 regulator-max-microvolt = <5000000>;
  46                 regulator-always-on;
  47                 vin-supply = <&vdd_in_otg_out>;
  48         };
  49
  50         vcc_host1_5v: usb-host1-regulator {
  51                 compatible = "regulator-fixed";
  52                 gpio = <&gpio2 0 GPIO_ACTIVE_HIGH>;
  53                 pinctrl-names = "default";
  54                 pinctrl-0 = <&host1_vbus_drv>;
  55                 regulator-name = "vcc_host1_5v";
  56                 regulator-min-microvolt = <5000000>;
  57                 regulator-max-microvolt = <5000000>;
  58                 regulator-always-on;
  59                 vin-supply = <&vdd_in_otg_out>;
  60         };
  61
  62         vcc_otg_5v: usb-otg-regulator {
  63                 compatible = "regulator-fixed";
  64                 gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>;
  65                 pinctrl-names = "default";
  66                 pinctrl-0 = <&otg_vbus_drv>;
  67                 regulator-name = "vcc_otg_5v";
  68                 regulator-min-microvolt = <5000000>;
  69                 regulator-max-microvolt = <5000000>;
  70                 regulator-always-on;
  71                 vin-supply = <&vdd_in_otg_out>;
  72         };
  73 };
  74
  75 &gmac {
  76         status = "okay";
  77 };
  78
  79 &hdmi {
  80         status = "okay";
  81 };
  82
  83 &i2c1 {
  84         status = "okay";
  85
  86         touchscreen@44 {
  87                 compatible = "st,stmpe811";
  88                 reg = <0x44>;
  89         };
  90
  91         adc@64 {
  92                 compatible = "maxim,max1037";
  93                 reg = <0x64>;
  94         };
  95
  96         i2c_rtc: rtc@68 {
  97                 compatible = "rv4162";
  98                 reg = <0x68>;
  99                 pinctrl-names = "default";
 100                 pinctrl-0 = <&i2c_rtc_int>;
 101                 interrupt-parent = <&gpio5>;
 102                 interrupts = <10 0>;
 103         };
 104 };
 105
 106 &i2c3 {
 107         status = "okay";
 108
 109         i2c_eeprom_cb: eeprom@51 {
 110                 compatible = "atmel,24c32";
 111                 reg = <0x51>;
 112                 pagesize = <32>;
 113         };
 114 };
 115
 116 &i2c4 {
 117         status = "okay";
 118
 119         /* PCA9533 - 4-bit LED dimmer */
 120         leddim: leddimmer@62 {
 121                 compatible = "nxp,pca9533";
 122                 reg = <0x62>;
 123
 124                 led1 {
 125                         label = "red:user1";
 126                         linux,default-trigger = "none";
 127                         type = <PCA9532_TYPE_LED>;
 128                 };
 129
 130                 led2 {
 131                         label = "green:user2";
 132                         linux,default-trigger = "none";
 133                         type = <PCA9532_TYPE_LED>;
 134                 };
 135
 136                 led3 {
 137                         label = "blue:user3";
 138                         linux,default-trigger = "none";
 139                         type = <PCA9532_TYPE_LED>;
 140                 };
 141
 142                 led4 {
 143                         label = "red:user4";
 144                         linux,default-trigger = "none";
 145                         type = <PCA9532_TYPE_LED>;
 146                 };
 147         };
 148 };
 149
 150 &i2c5 {
 151         status = "okay";
 152 };
 153
 154 &pinctrl {
 155         pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
 156                 bias-pull-up;
 157                 drive-strength = <12>;
 158         };
 159
 160         buttons {
 161                 user_button_pins: user-button-pins {
 162                         /* button 1 */
 163                         rockchip,pins = <8 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>,
 164                         /* button 2 */
 165                                         <8 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
 166                 };
 167         };
 168
 169         rv4162 {
 170                 i2c_rtc_int: i2c-rtc-int {
 171                         rockchip,pins = <5 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
 172                 };
 173         };
 174
 175         sdmmc {
 176                 /*
 177                  * Default drive strength isn't enough to achieve even
 178                  * high-speed mode on pcm-947 board so bump up to 12 mA.
 179                  */
 180                 sdmmc_bus4: sdmmc-bus4 {
 181                         rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_12ma>,
 182                                         <6 RK_PC1 1 &pcfg_pull_up_drv_12ma>,
 183                                         <6 RK_PC2 1 &pcfg_pull_up_drv_12ma>,
 184                                         <6 RK_PC3 1 &pcfg_pull_up_drv_12ma>;
 185                 };
 186
 187                 sdmmc_clk: sdmmc-clk {
 188                         rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_12ma>;
 189                 };
 190
 191                 sdmmc_cmd: sdmmc-cmd {
 192                         rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_12ma>;
 193                 };
 194
 195                 sdmmc_pwr: sdmmc-pwr {
 196                         rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
 197                 };
 198         };
 199
 200         touchscreen {
 201                 ts_irq_pin: ts-irq-pin {
 202                         rockchip,pins = <5 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
 203                 };
 204         };
 205
 206         usb_host {
 207                 host0_vbus_drv: host0-vbus-drv {
 208                         rockchip,pins = <2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
 209                 };
 210
 211                 host1_vbus_drv: host1-vbus-drv {
 212                         rockchip,pins = <2 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
 213                 };
 214         };
 215
 216         usb_otg {
 217                 otg_vbus_drv: otg-vbus-drv {
 218                         rockchip,pins = <2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
 219                 };
 220         };
 221 };
 222
 223 &sdmmc {
 224         bus-width = <4>;
 225         cap-mmc-highspeed;
 226         cap-sd-highspeed;
 227         card-detect-delay = <200>;
 228         disable-wp;
 229         pinctrl-names = "default";
 230         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 231         sd-uhs-sdr12;
 232         sd-uhs-sdr25;
 233         sd-uhs-sdr50;
 234         sd-uhs-sdr104;
 235         vmmc-supply = <&vdd_sd>;
 236         vqmmc-supply = <&vdd_io_sd>;
 237         status = "okay";
 238 };
 239
 240 &uart0 {
 241         pinctrl-names = "default";
 242         pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
 243         status = "okay";
 244 };
 245
 246 &uart2 {
 247         status = "okay";
 248 };
 249
 250 &usbphy {
 251         status = "okay";
 252 };
 253
 254 &usb_host0_ehci {
 255         status = "okay";
 256 };
 257
 258 &usb_host1 {
 259         status = "okay";
 260 };
 261
 262 &usb_otg {
 263         status = "okay";
 264 };