arch/arm/boot/dts/rk3288-rock2-som.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2
   3 #include <dt-bindings/pwm/pwm.h>
   4 #include "rk3288.dtsi"
   5
   6 / {
   7         memory@0 {
   8                 reg = <0x0 0x0 0x0 0x80000000>;
   9                 device_type = "memory";
  10         };
  11
  12         emmc_pwrseq: emmc-pwrseq {
  13                 compatible = "mmc-pwrseq-emmc";
  14                 pinctrl-0 = <&emmc_reset>;
  15                 pinctrl-names = "default";
  16                 reset-gpios = <&gpio3 RK_PB1 GPIO_ACTIVE_LOW>;
  17         };
  18
  19         ext_gmac: external-gmac-clock {
  20                 compatible = "fixed-clock";
  21                 #clock-cells = <0>;
  22                 clock-frequency = <125000000>;
  23                 clock-output-names = "ext_gmac";
  24         };
  25
  26         vcc_flash: flash-regulator {
  27                 compatible = "regulator-fixed";
  28                 regulator-name = "vcc_flash";
  29                 regulator-min-microvolt = <1800000>;
  30                 regulator-max-microvolt = <1800000>;
  31                 startup-delay-us = <150>;
  32                 vin-supply = <&vcc_io>;
  33         };
  34
  35         vcc_sys: vsys-regulator {
  36                 compatible = "regulator-fixed";
  37                 regulator-name = "vcc_sys";
  38                 regulator-min-microvolt = <5000000>;
  39                 regulator-max-microvolt = <5000000>;
  40                 regulator-always-on;
  41                 regulator-boot-on;
  42         };
  43 };
  44
  45 &cpu0 {
  46         cpu0-supply = <&vdd_cpu>;
  47 };
  48
  49 &emmc {
  50         bus-width = <8>;
  51         cap-mmc-highspeed;
  52         disable-wp;
  53         non-removable;
  54         mmc-pwrseq = <&emmc_pwrseq>;
  55         pinctrl-names = "default";
  56         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
  57         vmmc-supply = <&vcc_io>;
  58         vqmmc-supply = <&vcc_flash>;
  59         status = "okay";
  60 };
  61
  62 &gmac {
  63         assigned-clocks = <&cru SCLK_MAC>;
  64         assigned-clock-parents = <&ext_gmac>;
  65         clock_in_out = "input";
  66         phy-mode = "rgmii";
  67         phy-supply = <&vccio_pmu>;
  68         pinctrl-names = "default";
  69         pinctrl-0 = <&rgmii_pins &phy_rst>;
  70         snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
  71         snps,reset-active-low;
  72         snps,reset-delays-us = <0 10000 30000>;
  73         rx_delay = <0x10>;
  74         tx_delay = <0x30>;
  75 };
  76
  77 &gpu {
  78         mali-supply = <&vdd_gpu>;
  79         status = "okay";
  80 };
  81
  82 &i2c0 {
  83         status = "okay";
  84
  85         act8846: act8846@5a {
  86                 compatible = "active-semi,act8846";
  87                 reg = <0x5a>;
  88                 system-power-controller;
  89                 inl1-supply = <&vcc_io>;
  90                 inl2-supply = <&vcc_sys>;
  91                 inl3-supply = <&vcc_20>;
  92                 vp1-supply = <&vcc_sys>;
  93                 vp2-supply = <&vcc_sys>;
  94                 vp3-supply = <&vcc_sys>;
  95                 vp4-supply = <&vcc_sys>;
  96
  97                 regulators {
  98                         vcc_ddr: REG1 {
  99                                 regulator-name = "VCC_DDR";
 100                                 regulator-min-microvolt = <1200000>;
 101                                 regulator-max-microvolt = <1200000>;
 102                                 regulator-always-on;
 103                         };
 104
 105                         vcc_io: vccio_codec: REG2 {
 106                                 regulator-name = "VCC_IO";
 107                                 regulator-min-microvolt = <3300000>;
 108                                 regulator-max-microvolt = <3300000>;
 109                                 regulator-always-on;
 110                         };
 111
 112                         vdd_log: REG3 {
 113                                 regulator-name = "VDD_LOG";
 114                                 regulator-min-microvolt = <1000000>;
 115                                 regulator-max-microvolt = <1000000>;
 116                                 regulator-always-on;
 117                         };
 118
 119                         vcc_20: REG4 {
 120                                 regulator-name = "VCC_20";
 121                                 regulator-min-microvolt = <2000000>;
 122                                 regulator-max-microvolt = <2000000>;
 123                                 regulator-always-on;
 124                         };
 125
 126                         vccio_sd: REG5 {
 127                                 regulator-name = "VCCIO_SD";
 128                                 regulator-min-microvolt = <3300000>;
 129                                 regulator-max-microvolt = <3300000>;
 130                                 regulator-always-on;
 131                         };
 132
 133                         vdd10_lcd: REG6 {
 134                                 regulator-name = "VDD10_LCD";
 135                                 regulator-min-microvolt = <1000000>;
 136                                 regulator-max-microvolt = <1000000>;
 137                                 regulator-always-on;
 138                         };
 139
 140                         vcca_codec: REG7 {
 141                                 regulator-name = "VCCA_CODEC";
 142                                 regulator-min-microvolt = <3300000>;
 143                                 regulator-max-microvolt = <3300000>;
 144                                 regulator-always-on;
 145                         };
 146
 147                         vcca_tp: REG8 {
 148                                 regulator-name = "VCCA_TP";
 149                                 regulator-min-microvolt = <3300000>;
 150                                 regulator-max-microvolt = <3300000>;
 151                                 regulator-always-on;
 152                         };
 153
 154                         vccio_pmu: REG9 {
 155                                 regulator-name = "VCCIO_PMU";
 156                                 regulator-min-microvolt = <3300000>;
 157                                 regulator-max-microvolt = <3300000>;
 158                                 regulator-always-on;
 159                         };
 160
 161                         vdd_10: REG10 {
 162                                 regulator-name = "VDD_10";
 163                                 regulator-min-microvolt = <1000000>;
 164                                 regulator-max-microvolt = <1000000>;
 165                                 regulator-always-on;
 166                         };
 167
 168                         vcc_18: REG11 {
 169                                 regulator-name = "VCC_18";
 170                                 regulator-min-microvolt = <1800000>;
 171                                 regulator-max-microvolt = <1800000>;
 172                                 regulator-always-on;
 173                         };
 174
 175                         vcc18_lcd: REG12 {
 176                                 regulator-name = "VCC18_LCD";
 177                                 regulator-min-microvolt = <1800000>;
 178                                 regulator-max-microvolt = <1800000>;
 179                                 regulator-always-on;
 180                         };
 181                 };
 182         };
 183
 184         vdd_cpu: syr827@40 {
 185                 compatible = "silergy,syr827";
 186                 reg = <0x40>;
 187                 fcs,suspend-voltage-selector = <1>;
 188                 regulator-always-on;
 189                 regulator-boot-on;
 190                 regulator-enable-ramp-delay = <300>;
 191                 regulator-name = "vdd_cpu";
 192                 regulator-min-microvolt = <850000>;
 193                 regulator-max-microvolt = <1350000>;
 194                 regulator-ramp-delay = <8000>;
 195                 vin-supply = <&vcc_sys>;
 196         };
 197
 198         vdd_gpu: syr828@41 {
 199                 compatible = "silergy,syr828";
 200                 reg = <0x41>;
 201                 fcs,suspend-voltage-selector = <1>;
 202                 regulator-always-on;
 203                 regulator-enable-ramp-delay = <300>;
 204                 regulator-min-microvolt = <850000>;
 205                 regulator-max-microvolt = <1350000>;
 206                 regulator-name = "vdd_gpu";
 207                 regulator-ramp-delay = <8000>;
 208                 vin-supply = <&vcc_sys>;
 209         };
 210 };
 211
 212 &io_domains {
 213         status = "okay";
 214
 215         audio-supply = <&vcc_io>;
 216         bb-supply = <&vcc_io>;
 217         dvp-supply = <&vcc_18>;
 218         flash0-supply = <&vcc_flash>;
 219         flash1-supply = <&vccio_pmu>;
 220         gpio30-supply = <&vccio_pmu>;
 221         gpio1830 = <&vcc_io>;
 222         lcdc-supply = <&vcc_io>;
 223         sdcard-supply = <&vccio_sd>;
 224         wifi-supply = <&vcc_18>;
 225 };
 226
 227 &pinctrl {
 228         pcfg_output_high: pcfg-output-high {
 229                 output-high;
 230         };
 231
 232         emmc {
 233                 emmc_reset: emmc-reset {
 234                         rockchip,pins = <3 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
 235                 };
 236         };
 237
 238         gmac {
 239                 phy_rst: phy-rst {
 240                         rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
 241                 };
 242         };
 243 };
 244
 245 &saradc {
 246         vref-supply = <&vcc_18>;
 247 };
 248
 249 &tsadc {
 250         rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
 251         rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
 252         status = "okay";
 253 };
 254
 255 &vopb {
 256         status = "okay";
 257 };
 258
 259 &vopb_mmu {
 260         status = "okay";
 261 };
 262
 263 &vopl {
 264         status = "okay";
 265 };
 266
 267 &vopl_mmu {
 268         status = "okay";
 269 };
 270
 271 &wdt {
 272         status = "okay";
 273 };