arch/arm/boot/dts/owl-s500-roseapplepi.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Roseapple Pi
   4  *
   5  * Copyright (C) 2020-2021 Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
   6  */
   7
   8 /dts-v1/;
   9
  10 #include "owl-s500.dtsi"
  11
  12 / {
  13         compatible = "roseapplepi,roseapplepi", "actions,s500";
  14         model = "Roseapple Pi";
  15
  16         aliases {
  17                 mmc0 = &mmc0;
  18                 serial2 = &uart2;
  19         };
  20
  21         chosen {
  22                 stdout-path = "serial2:115200n8";
  23         };
  24
  25         memory@0 {
  26                 device_type = "memory";
  27                 reg = <0x0 0x80000000>; /* 2GB */
  28         };
  29
  30         syspwr: regulator-5v0 {
  31                 compatible = "regulator-fixed";
  32                 regulator-name = "SYSPWR";
  33                 regulator-min-microvolt = <5000000>;
  34                 regulator-max-microvolt = <5000000>;
  35                 regulator-always-on;
  36         };
  37 };
  38
  39 &cpu0 {
  40         cpu0-supply = <&vdd_cpu>;
  41 };
  42
  43 &i2c0 {
  44         status = "okay";
  45         pinctrl-names = "default";
  46         pinctrl-0 = <&i2c0_pins>;
  47
  48         atc260x: pmic@65 {
  49                 compatible = "actions,atc2603c";
  50                 reg = <0x65>;
  51                 interrupt-parent = <&sirq>;
  52                 interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
  53
  54                 reset-time-sec = <6>;
  55
  56                 regulators {
  57                         compatible = "actions,atc2603c-regulator";
  58
  59                         dcdc1-supply = <&syspwr>;
  60                         dcdc2-supply = <&syspwr>;
  61                         dcdc3-supply = <&syspwr>;
  62                         ldo1-supply = <&syspwr>;
  63                         ldo2-supply = <&syspwr>;
  64                         ldo3-supply = <&syspwr>;
  65                         ldo5-supply = <&syspwr>;
  66                         ldo6-supply = <&syspwr>;
  67                         ldo7-supply = <&syspwr>;
  68                         ldo8-supply = <&syspwr>;
  69                         ldo11-supply = <&syspwr>;
  70                         ldo12-supply = <&syspwr>;
  71                         switchldo1-supply = <&vcc>;
  72
  73                         vdd_cpu: dcdc1 {
  74                                 regulator-name = "VDD_CPU";
  75                                 regulator-min-microvolt = <700000>;
  76                                 regulator-max-microvolt = <1400000>;
  77                                 regulator-always-on;
  78                         };
  79
  80                         vddq: dcdc2 {
  81                                 regulator-name = "VDDQ";
  82                                 regulator-min-microvolt = <1300000>;
  83                                 regulator-max-microvolt = <2150000>;
  84                                 regulator-always-on;
  85                                 regulator-boot-on;
  86                         };
  87
  88                         vcc: dcdc3 {
  89                                 regulator-name = "VCC";
  90                                 regulator-min-microvolt = <2600000>;
  91                                 regulator-max-microvolt = <3300000>;
  92                                 regulator-always-on;
  93                         };
  94
  95                         vcc_3v3: ldo1 {
  96                                 regulator-name = "VCC_3V3";
  97                                 regulator-min-microvolt = <2600000>;
  98                                 regulator-max-microvolt = <3300000>;
  99                                 regulator-always-on;
 100                         };
 101
 102                         avcc: ldo2 {
 103                                 regulator-name = "AVCC";
 104                                 regulator-min-microvolt = <2600000>;
 105                                 regulator-max-microvolt = <3300000>;
 106                                 regulator-always-on;
 107                         };
 108
 109                         vdd_1v8: ldo3 {
 110                                 regulator-name = "VDD_1V8";
 111                                 regulator-min-microvolt = <1500000>;
 112                                 regulator-max-microvolt = <2000000>;
 113                                 regulator-always-on;
 114                         };
 115
 116                         vcc_3v1: ldo5 {
 117                                 regulator-name = "VCC_3V1";
 118                                 regulator-min-microvolt = <2600000>;
 119                                 regulator-max-microvolt = <3300000>;
 120                         };
 121
 122                         avdd: ldo6 {
 123                                 regulator-name = "AVDD";
 124                                 regulator-min-microvolt = <700000>;
 125                                 regulator-max-microvolt = <1400000>;
 126                                 regulator-always-on;
 127                         };
 128
 129                         sens_1v8: ldo7 {
 130                                 regulator-name = "SENS_1V8";
 131                                 regulator-min-microvolt = <1800000>;
 132                                 regulator-max-microvolt = <1800000>;
 133                         };
 134
 135                         ldo8: ldo8 {
 136                                 regulator-name = "LDO8";
 137                                 regulator-min-microvolt = <2300000>;
 138                                 regulator-max-microvolt = <3300000>;
 139                         };
 140
 141                         svcc: ldo11 {
 142                                 regulator-name = "SVCC";
 143                                 regulator-min-microvolt = <2600000>;
 144                                 regulator-max-microvolt = <3300000>;
 145                                 regulator-always-on;
 146                         };
 147
 148                         rtc_vdd: ldo12 {
 149                                 regulator-name = "RTC_VDD";
 150                                 regulator-min-microvolt = <1800000>;
 151                                 regulator-max-microvolt = <1800000>;
 152                                 regulator-always-on;
 153                         };
 154
 155                         sd_vcc: switchldo1 {
 156                                 regulator-name = "SD_VCC";
 157                                 regulator-min-microvolt = <3000000>;
 158                                 regulator-max-microvolt = <3300000>;
 159                                 regulator-always-on;
 160                                 regulator-boot-on;
 161                         };
 162                 };
 163         };
 164 };
 165
 166 &i2c1 {
 167         status = "disabled";
 168         pinctrl-names = "default";
 169         pinctrl-0 = <&i2c1_pins>;
 170 };
 171
 172 &i2c2 {
 173         status = "disabled";
 174         pinctrl-names = "default";
 175         pinctrl-0 = <&i2c2_pins>;
 176 };
 177
 178 &pinctrl {
 179         i2c0_pins: i2c0-pins {
 180                 pinmux {
 181                         groups = "i2c0_mfp";
 182                         function = "i2c0";
 183                 };
 184
 185                 pinconf {
 186                         pins = "i2c0_sclk", "i2c0_sdata";
 187                         bias-pull-up;
 188                 };
 189         };
 190
 191         i2c1_pins: i2c1-pins {
 192                 pinconf {
 193                         pins = "i2c1_sclk", "i2c1_sdata";
 194                         bias-pull-up;
 195                 };
 196         };
 197
 198         i2c2_pins: i2c2-pins {
 199                 pinconf {
 200                         pins = "i2c2_sclk", "i2c2_sdata";
 201                         bias-pull-up;
 202                 };
 203         };
 204
 205         mmc0_pins: mmc0-pins {
 206                 pinmux {
 207                         groups = "sd0_d0_mfp", "sd0_d1_mfp", "sd0_d2_d3_mfp",
 208                                  "sd0_cmd_mfp", "sd0_clk_mfp";
 209                         function = "sd0";
 210                 };
 211
 212                 drv-pinconf {
 213                         groups = "sd0_d0_d3_drv", "sd0_cmd_drv", "sd0_clk_drv";
 214                         drive-strength = <8>;
 215                 };
 216
 217                 bias0-pinconf {
 218                         pins = "sd0_d0", "sd0_d1", "sd0_d2",
 219                                "sd0_d3", "sd0_cmd";
 220                         bias-pull-up;
 221                 };
 222
 223                 bias1-pinconf {
 224                         pins = "sd0_clk";
 225                         bias-pull-down;
 226                 };
 227         };
 228
 229         ethernet_pins: ethernet-pins {
 230                 eth_rmii-pinmux {
 231                         groups = "rmii_txd0_mfp", "rmii_txd1_mfp",
 232                                  "rmii_rxd0_mfp", "rmii_rxd1_mfp",
 233                                  "rmii_txen_mfp", "rmii_rxen_mfp",
 234                                  "rmii_crs_dv_mfp", "rmii_ref_clk_mfp";
 235                         function = "eth_rmii";
 236                 };
 237
 238                 phy_clk-pinmux {
 239                         groups = "clko_25m_mfp";
 240                         function = "clko_25m";
 241                 };
 242
 243                 ref_clk-pinconf {
 244                         groups = "rmii_ref_clk_drv";
 245                         drive-strength = <2>;
 246                 };
 247
 248         };
 249 };
 250
 251 /* uSD */
 252 &mmc0 {
 253         status = "okay";
 254         pinctrl-names = "default";
 255         pinctrl-0 = <&mmc0_pins>;
 256         no-sdio;
 257         no-mmc;
 258         no-1-8-v;
 259         cd-gpios = <&pinctrl 117 GPIO_ACTIVE_LOW>;
 260         bus-width = <4>;
 261         vmmc-supply = <&sd_vcc>;
 262         vqmmc-supply = <&sd_vcc>;
 263 };
 264
 265 &ethernet {
 266         pinctrl-names = "default";
 267         pinctrl-0 = <&ethernet_pins>;
 268         phy-mode = "rmii";
 269         phy-handle = <&eth_phy>;
 270         status = "okay";
 271
 272         mdio {
 273                 #address-cells = <1>;
 274                 #size-cells = <0>;
 275
 276                 reset-gpios = <&pinctrl 88 GPIO_ACTIVE_LOW>; /* GPIOC24 */
 277                 reset-delay-us = <10000>;
 278                 reset-post-delay-us = <150000>;
 279
 280                 eth_phy: ethernet-phy@3 {
 281                         reg = <0x3>;
 282                         max-speed = <100>;
 283                         interrupt-parent = <&sirq>;
 284                         interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
 285                 };
 286         };
 287 };
 288
 289 &twd_timer {
 290         status = "okay";
 291 };
 292
 293 &timer {
 294         clocks = <&hosc>;
 295 };
 296
 297 &uart2 {
 298         status = "okay";
 299 };