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         non-removable;
 141         status = "okay";
 142 };
 143
 144 &gmac {
 145         assigned-clocks = <&cru SCLK_MAC_EXTCLK>, <&cru SCLK_MAC>;
 146         assigned-clock-parents = <&ext_gmac>, <&cru SCLK_MAC_EXTCLK>;
 147         clock_in_out = "input";
 148         phy-supply = <&vcc_phy>;
 149         phy-mode = "rgmii";
 150         pinctrl-names = "default";
 151         pinctrl-0 = <&rgmii_pins>;
 152         snps,reset-gpio = <&gpio2 RK_PD0 GPIO_ACTIVE_LOW>;
 153         snps,reset-active-low;
 154         snps,reset-delays-us = <0 10000 1000000>;
 155         tx_delay = <0x30>;
 156         rx_delay = <0x10>;
 157         status = "okay";
 158 };
 159
 160 &io_domains {
 161         status = "okay";
 162
 163         vccio1-supply = <&vccio_3v3>;
 164         vccio2-supply = <&vccio_1v8>;
 165         vccio4-supply = <&vccio_3v3>;
 166 };
 167
 168 &pinctrl {
 169         keys {
 170                 pwr_key: pwr-key {
 171                         rockchip,pins = <3 RK_PC7 RK_FUNC_GPIO &pcfg_pull_up>;
 172                 };
 173         };
 174
 175         usb {
 176                 host_vbus_drv: host-vbus-drv {
 177                         rockchip,pins = <3 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
 178                 };
 179         };
 180 };
 181
 182 &pwm1 {
 183         status = "okay";
 184 };
 185
 186 &pwm2 {
 187         status = "okay";
 188 };
 189
 190 &tsadc {
 191         rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
 192         status = "okay";
 193 };
 194
 195 &uart2 {
 196         status = "okay";
 197 };
 198
 199 &u2phy0 {
 200         status = "okay";
 201
 202         u2phy0_otg: otg-port {
 203                 status = "okay";
 204         };
 205
 206         u2phy0_host: host-port {
 207                 phy-supply = <&vcc_host>;
 208                 status = "okay";
 209         };
 210 };
 211
 212 &u2phy1 {
 213         status = "okay";
 214
 215         u2phy1_otg: otg-port {
 216                 phy-supply = <&vcc_host>;
 217                 status = "okay";
 218         };
 219
 220         u2phy1_host: host-port {
 221                 phy-supply = <&vcc_host>;
 222                 status = "okay";
 223         };
 224 };
 225
 226 &usb_host0_ehci {
 227         status = "okay";
 228 };
 229
 230 &usb_host0_ohci {
 231         status = "okay";
 232 };
 233
 234 &usb_host1_ehci {
 235         status = "okay";
 236 };
 237
 238 &usb_host1_ohci {
 239         status = "okay";
 240 };
 241
 242 &usb_host2_ehci {
 243         status = "okay";
 244 };
 245
 246 &usb_host2_ohci {
 247         status = "okay";
 248 };
 249
 250 &usb_otg {
 251         status = "okay";
 252 };