arch/arm/boot/dts/rk3229-evb.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2
   3 /dts-v1/;
   4
   5 #include <dt-bindings/input/input.h>
   6 #include "rk3229.dtsi"
   7
   8 / {
   9         model = "Rockchip RK3229 Evaluation board";
  10         compatible = "rockchip,rk3229-evb", "rockchip,rk3229";
  11
  12         memory@60000000 {
  13                 device_type = "memory";
  14                 reg = <0x60000000 0x40000000>;
  15         };
  16
  17         dc_12v: dc-12v-regulator {
  18                 compatible = "regulator-fixed";
  19                 regulator-name = "dc_12v";
  20                 regulator-always-on;
  21                 regulator-boot-on;
  22                 regulator-min-microvolt = <12000000>;
  23                 regulator-max-microvolt = <12000000>;
  24         };
  25
  26         ext_gmac: ext_gmac {
  27                 compatible = "fixed-clock";
  28                 clock-frequency = <125000000>;
  29                 clock-output-names = "ext_gmac";
  30                 #clock-cells = <0>;
  31         };
  32
  33         vcc_host: vcc-host-regulator {
  34                 compatible = "regulator-fixed";
  35                 enable-active-high;
  36                 gpio = <&gpio3 RK_PC4 GPIO_ACTIVE_HIGH>;
  37                 pinctrl-names = "default";
  38                 pinctrl-0 = <&host_vbus_drv>;
  39                 regulator-name = "vcc_host";
  40                 regulator-always-on;
  41                 regulator-boot-on;
  42                 vin-supply = <&vcc_sys>;
  43         };
  44
  45         vcc_phy: vcc-phy-regulator {
  46                 compatible = "regulator-fixed";
  47                 enable-active-high;
  48                 regulator-name = "vcc_phy";
  49                 regulator-min-microvolt = <1800000>;
  50                 regulator-max-microvolt = <1800000>;
  51                 regulator-always-on;
  52                 regulator-boot-on;
  53                 vin-supply = <&vccio_1v8>;
  54         };
  55
  56         vcc_sys: vcc-sys-regulator {
  57                 compatible = "regulator-fixed";
  58                 regulator-name = "vcc_sys";
  59                 regulator-always-on;
  60                 regulator-boot-on;
  61                 regulator-min-microvolt = <5000000>;
  62                 regulator-max-microvolt = <5000000>;
  63                 vin-supply = <&dc_12v>;
  64         };
  65
  66         vccio_1v8: vccio-1v8-regulator {
  67                 compatible = "regulator-fixed";
  68                 regulator-name = "vccio_1v8";
  69                 regulator-min-microvolt = <1800000>;
  70                 regulator-max-microvolt = <1800000>;
  71                 regulator-always-on;
  72                 vin-supply = <&vcc_sys>;
  73         };
  74
  75         vccio_3v3: vccio-3v3-regulator {
  76                 compatible = "regulator-fixed";
  77                 regulator-name = "vccio_3v3";
  78                 regulator-min-microvolt = <3300000>;
  79                 regulator-max-microvolt = <3300000>;
  80                 regulator-always-on;
  81                 vin-supply = <&vcc_sys>;
  82         };
  83
  84         vdd_arm: vdd-arm-regulator {
  85                 compatible = "pwm-regulator";
  86                 pwms = <&pwm1 0 25000 1>;
  87                 pwm-supply = <&vcc_sys>;
  88                 regulator-name = "vdd_arm";
  89                 regulator-min-microvolt = <950000>;
  90                 regulator-max-microvolt = <1400000>;
  91                 regulator-always-on;
  92                 regulator-boot-on;
  93         };
  94
  95         vdd_log: vdd-log-regulator {
  96                 compatible = "pwm-regulator";
  97                 pwms = <&pwm2 0 25000 1>;
  98                 pwm-supply = <&vcc_sys>;
  99                 regulator-name = "vdd_log";
 100                 regulator-min-microvolt = <1000000>;
 101                 regulator-max-microvolt = <1300000>;
 102                 regulator-always-on;
 103                 regulator-boot-on;
 104         };
 105
 106         gpio_keys {
 107                 compatible = "gpio-keys";
 108                 autorepeat;
 109                 pinctrl-names = "default";
 110                 pinctrl-0 = <&pwr_key>;
 111
 112                 power_key: power-key {
 113                         label = "GPIO Key Power";
 114                         gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
 115                         linux,code = <KEY_POWER>;
 116                         debounce-interval = <100>;
 117                         wakeup-source;
 118                 };
 119         };
 120 };
 121
 122 &cpu0 {
 123         cpu-supply = <&vdd_arm>;
 124 };
 125
 126 &cpu1 {
 127         cpu-supply = <&vdd_arm>;
 128 };
 129
 130 &cpu2 {
 131         cpu-supply = <&vdd_arm>;
 132 };
 133
 134 &cpu3 {
 135         cpu-supply = <&vdd_arm>;
 136 };
 137
 138 &emmc {
 139         cap-mmc-highspeed;
 140         disable-wp;
 141         non-removable;
 142         status = "okay";
 143 };
 144
 145 &gmac {
 146         assigned-clocks = <&cru SCLK_MAC_EXTCLK>, <&cru SCLK_MAC>;
 147         assigned-clock-parents = <&ext_gmac>, <&cru SCLK_MAC_EXTCLK>;
 148         clock_in_out = "input";
 149         phy-supply = <&vcc_phy>;
 150         phy-mode = "rgmii";
 151         pinctrl-names = "default";
 152         pinctrl-0 = <&rgmii_pins>;
 153         snps,reset-gpio = <&gpio2 RK_PD0 GPIO_ACTIVE_LOW>;
 154         snps,reset-active-low;
 155         snps,reset-delays-us = <0 10000 1000000>;
 156         tx_delay = <0x30>;
 157         rx_delay = <0x10>;
 158         status = "okay";
 159 };
 160
 161 &io_domains {
 162         status = "okay";
 163
 164         vccio1-supply = <&vccio_3v3>;
 165         vccio2-supply = <&vccio_1v8>;
 166         vccio4-supply = <&vccio_3v3>;
 167 };
 168
 169 &pinctrl {
 170         keys {
 171                 pwr_key: pwr-key {
 172                         rockchip,pins = <3 RK_PC7 RK_FUNC_GPIO &pcfg_pull_up>;
 173                 };
 174         };
 175
 176         usb {
 177                 host_vbus_drv: host-vbus-drv {
 178                         rockchip,pins = <3 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
 179                 };
 180         };
 181 };
 182
 183 &pwm1 {
 184         status = "okay";
 185 };
 186
 187 &pwm2 {
 188         status = "okay";
 189 };
 190
 191 &tsadc {
 192         rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
 193         status = "okay";
 194 };
 195
 196 &uart2 {
 197         status = "okay";
 198 };
 199
 200 &u2phy0 {
 201         status = "okay";
 202
 203         u2phy0_otg: otg-port {
 204                 status = "okay";
 205         };
 206
 207         u2phy0_host: host-port {
 208                 phy-supply = <&vcc_host>;
 209                 status = "okay";
 210         };
 211 };
 212
 213 &u2phy1 {
 214         status = "okay";
 215
 216         u2phy1_otg: otg-port {
 217                 phy-supply = <&vcc_host>;
 218                 status = "okay";
 219         };
 220
 221         u2phy1_host: host-port {
 222                 phy-supply = <&vcc_host>;
 223                 status = "okay";
 224         };
 225 };
 226
 227 &usb_host0_ehci {
 228         status = "okay";
 229 };
 230
 231 &usb_host0_ohci {
 232         status = "okay";
 233 };
 234
 235 &usb_host1_ehci {
 236         status = "okay";
 237 };
 238
 239 &usb_host1_ohci {
 240         status = "okay";
 241 };
 242
 243 &usb_host2_ehci {
 244         status = "okay";
 245 };
 246
 247 &usb_host2_ohci {
 248         status = "okay";
 249 };
 250
 251 &usb_otg {
 252         status = "okay";
 253 };