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         aliases {
  13                 mmc0 = &emmc;
  14         };
  15
  16         memory@60000000 {
  17                 device_type = "memory";
  18                 reg = <0x60000000 0x40000000>;
  19         };
  20
  21         dc_12v: dc-12v-regulator {
  22                 compatible = "regulator-fixed";
  23                 regulator-name = "dc_12v";
  24                 regulator-always-on;
  25                 regulator-boot-on;
  26                 regulator-min-microvolt = <12000000>;
  27                 regulator-max-microvolt = <12000000>;
  28         };
  29
  30         ext_gmac: ext_gmac {
  31                 compatible = "fixed-clock";
  32                 clock-frequency = <125000000>;
  33                 clock-output-names = "ext_gmac";
  34                 #clock-cells = <0>;
  35         };
  36
  37         vcc_host: vcc-host-regulator {
  38                 compatible = "regulator-fixed";
  39                 enable-active-high;
  40                 gpio = <&gpio3 RK_PC4 GPIO_ACTIVE_HIGH>;
  41                 pinctrl-names = "default";
  42                 pinctrl-0 = <&host_vbus_drv>;
  43                 regulator-name = "vcc_host";
  44                 regulator-always-on;
  45                 regulator-boot-on;
  46                 vin-supply = <&vcc_sys>;
  47         };
  48
  49         vcc_phy: vcc-phy-regulator {
  50                 compatible = "regulator-fixed";
  51                 enable-active-high;
  52                 regulator-name = "vcc_phy";
  53                 regulator-min-microvolt = <1800000>;
  54                 regulator-max-microvolt = <1800000>;
  55                 regulator-always-on;
  56                 regulator-boot-on;
  57                 vin-supply = <&vccio_1v8>;
  58         };
  59
  60         vcc_sys: vcc-sys-regulator {
  61                 compatible = "regulator-fixed";
  62                 regulator-name = "vcc_sys";
  63                 regulator-always-on;
  64                 regulator-boot-on;
  65                 regulator-min-microvolt = <5000000>;
  66                 regulator-max-microvolt = <5000000>;
  67                 vin-supply = <&dc_12v>;
  68         };
  69
  70         vccio_1v8: vccio-1v8-regulator {
  71                 compatible = "regulator-fixed";
  72                 regulator-name = "vccio_1v8";
  73                 regulator-min-microvolt = <1800000>;
  74                 regulator-max-microvolt = <1800000>;
  75                 regulator-always-on;
  76                 vin-supply = <&vcc_sys>;
  77         };
  78
  79         vccio_3v3: vccio-3v3-regulator {
  80                 compatible = "regulator-fixed";
  81                 regulator-name = "vccio_3v3";
  82                 regulator-min-microvolt = <3300000>;
  83                 regulator-max-microvolt = <3300000>;
  84                 regulator-always-on;
  85                 vin-supply = <&vcc_sys>;
  86         };
  87
  88         vdd_arm: vdd-arm-regulator {
  89                 compatible = "pwm-regulator";
  90                 pwms = <&pwm1 0 25000 1>;
  91                 pwm-supply = <&vcc_sys>;
  92                 regulator-name = "vdd_arm";
  93                 regulator-min-microvolt = <950000>;
  94                 regulator-max-microvolt = <1400000>;
  95                 regulator-always-on;
  96                 regulator-boot-on;
  97         };
  98
  99         vdd_log: vdd-log-regulator {
 100                 compatible = "pwm-regulator";
 101                 pwms = <&pwm2 0 25000 1>;
 102                 pwm-supply = <&vcc_sys>;
 103                 regulator-name = "vdd_log";
 104                 regulator-min-microvolt = <1000000>;
 105                 regulator-max-microvolt = <1300000>;
 106                 regulator-always-on;
 107                 regulator-boot-on;
 108         };
 109
 110         gpio_keys {
 111                 compatible = "gpio-keys";
 112                 autorepeat;
 113                 pinctrl-names = "default";
 114                 pinctrl-0 = <&pwr_key>;
 115
 116                 power_key: power-key {
 117                         label = "GPIO Key Power";
 118                         gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
 119                         linux,code = <KEY_POWER>;
 120                         debounce-interval = <100>;
 121                         wakeup-source;
 122                 };
 123         };
 124 };
 125
 126 &cpu0 {
 127         cpu-supply = <&vdd_arm>;
 128 };
 129
 130 &cpu1 {
 131         cpu-supply = <&vdd_arm>;
 132 };
 133
 134 &cpu2 {
 135         cpu-supply = <&vdd_arm>;
 136 };
 137
 138 &cpu3 {
 139         cpu-supply = <&vdd_arm>;
 140 };
 141
 142 &emmc {
 143         cap-mmc-highspeed;
 144         non-removable;
 145         status = "okay";
 146 };
 147
 148 &gmac {
 149         assigned-clocks = <&cru SCLK_MAC_EXTCLK>, <&cru SCLK_MAC>;
 150         assigned-clock-parents = <&ext_gmac>, <&cru SCLK_MAC_EXTCLK>;
 151         clock_in_out = "input";
 152         phy-supply = <&vcc_phy>;
 153         phy-mode = "rgmii";
 154         pinctrl-names = "default";
 155         pinctrl-0 = <&rgmii_pins>;
 156         snps,reset-gpio = <&gpio2 RK_PD0 GPIO_ACTIVE_LOW>;
 157         snps,reset-active-low;
 158         snps,reset-delays-us = <0 10000 1000000>;
 159         tx_delay = <0x30>;
 160         rx_delay = <0x10>;
 161         status = "okay";
 162 };
 163
 164 &io_domains {
 165         status = "okay";
 166
 167         vccio1-supply = <&vccio_3v3>;
 168         vccio2-supply = <&vccio_1v8>;
 169         vccio4-supply = <&vccio_3v3>;
 170 };
 171
 172 &pinctrl {
 173         keys {
 174                 pwr_key: pwr-key {
 175                         rockchip,pins = <3 RK_PC7 RK_FUNC_GPIO &pcfg_pull_up>;
 176                 };
 177         };
 178
 179         usb {
 180                 host_vbus_drv: host-vbus-drv {
 181                         rockchip,pins = <3 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
 182                 };
 183         };
 184 };
 185
 186 &pwm1 {
 187         status = "okay";
 188 };
 189
 190 &pwm2 {
 191         status = "okay";
 192 };
 193
 194 &tsadc {
 195         rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
 196         status = "okay";
 197 };
 198
 199 &uart2 {
 200         status = "okay";
 201 };
 202
 203 &u2phy0 {
 204         status = "okay";
 205
 206         u2phy0_otg: otg-port {
 207                 status = "okay";
 208         };
 209
 210         u2phy0_host: host-port {
 211                 phy-supply = <&vcc_host>;
 212                 status = "okay";
 213         };
 214 };
 215
 216 &u2phy1 {
 217         status = "okay";
 218
 219         u2phy1_otg: otg-port {
 220                 phy-supply = <&vcc_host>;
 221                 status = "okay";
 222         };
 223
 224         u2phy1_host: host-port {
 225                 phy-supply = <&vcc_host>;
 226                 status = "okay";
 227         };
 228 };
 229
 230 &usb_host0_ehci {
 231         status = "okay";
 232 };
 233
 234 &usb_host0_ohci {
 235         status = "okay";
 236 };
 237
 238 &usb_host1_ehci {
 239         status = "okay";
 240 };
 241
 242 &usb_host1_ohci {
 243         status = "okay";
 244 };
 245
 246 &usb_host2_ehci {
 247         status = "okay";
 248 };
 249
 250 &usb_host2_ohci {
 251         status = "okay";
 252 };
 253
 254 &usb_otg {
 255         status = "okay";
 256 };