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

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
   4  * Copyright (c) 2019 Vamrs Limited
   5  * Copyright (c) 2019 Amarula Solutions(India)
   6  */
   7
   8 #include <dt-bindings/gpio/gpio.h>
   9 #include <dt-bindings/pinctrl/rockchip.h>
  10
  11 / {
  12         compatible = "vamrs,rk3288-vmarc-som", "rockchip,rk3288";
  13
  14         vccio_flash: vccio-flash-regulator {
  15                 compatible = "regulator-fixed";
  16                 regulator-name = "vccio_flash";
  17                 regulator-min-microvolt = <1800000>;
  18                 regulator-max-microvolt = <1800000>;
  19                 vin-supply = <&vcc_io>;
  20         };
  21 };
  22
  23 &emmc {
  24         bus-width = <8>;
  25         cap-mmc-highspeed;
  26         disable-wp;
  27         non-removable;
  28         pinctrl-names = "default";
  29         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
  30         vmmc-supply = <&vcc_io>;
  31         vqmmc-supply = <&vccio_flash>;
  32         status = "okay";
  33 };
  34
  35 &gmac {
  36         assigned-clocks = <&cru SCLK_MAC>;
  37         phy-supply = <&vcc_io>;
  38         snps,reset-gpio = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
  39 };
  40
  41 &hdmi {
  42         ddc-i2c-bus = <&i2c5>;
  43         pinctrl-names = "default";
  44         pinctrl-0 = <&hdmi_cec_c0>;
  45 };
  46
  47 &i2c0 {
  48         clock-frequency = <400000>;
  49         status = "okay";
  50
  51         rk808: pmic@1b {
  52                 compatible = "rockchip,rk808";
  53                 reg = <0x1b>;
  54                 interrupt-parent = <&gpio0>;
  55                 interrupts = <RK_PA4 IRQ_TYPE_LEVEL_LOW>;
  56                 pinctrl-names = "default";
  57                 pinctrl-0 = <&pmic_int &global_pwroff>;
  58                 rockchip,system-power-controller;
  59                 wakeup-source;
  60                 #clock-cells = <1>;
  61                 clock-output-names = "rk808-clkout1", "rk808-clkout2";
  62
  63                 vcc1-supply = <&vcc5v0_sys>;
  64                 vcc2-supply = <&vcc5v0_sys>;
  65                 vcc3-supply = <&vcc5v0_sys>;
  66                 vcc4-supply = <&vcc5v0_sys>;
  67                 vcc6-supply = <&vcc5v0_sys>;
  68                 vcc7-supply = <&vcc5v0_sys>;
  69                 vcc8-supply = <&vcc_io>;
  70                 vcc9-supply = <&vcc_io>;
  71                 vcc10-supply = <&vcc5v0_sys>;
  72                 vcc11-supply = <&vcc5v0_sys>;
  73                 vcc12-supply = <&vcc_io>;
  74                 vddio-supply = <&vcc_io>;
  75
  76                 regulators {
  77                         vdd_cpu: DCDC_REG1 {
  78                                 regulator-name = "vdd_arm";
  79                                 regulator-always-on;
  80                                 regulator-boot-on;
  81                                 regulator-min-microvolt = <750000>;
  82                                 regulator-max-microvolt = <1400000>;
  83                                 regulator-state-mem {
  84                                         regulator-off-in-suspend;
  85                                 };
  86                         };
  87
  88                         vdd_gpu: DCDC_REG2 {
  89                                 regulator-name = "vdd_gpu";
  90                                 regulator-always-on;
  91                                 regulator-boot-on;
  92                                 regulator-min-microvolt = <850000>;
  93                                 regulator-max-microvolt = <1250000>;
  94                                 regulator-ramp-delay = <6000>;
  95                                 regulator-state-mem {
  96                                         regulator-off-in-suspend;
  97                                 };
  98                         };
  99
 100                         vcc_ddr: DCDC_REG3 {
 101                                 regulator-name = "vcc_ddr";
 102                                 regulator-always-on;
 103                                 regulator-boot-on;
 104                                 regulator-state-mem {
 105                                         regulator-on-in-suspend;
 106                                 };
 107                         };
 108
 109                         vcc_io: DCDC_REG4 {
 110                                 regulator-name = "vcc_io";
 111                                 regulator-always-on;
 112                                 regulator-boot-on;
 113                                 regulator-min-microvolt = <3300000>;
 114                                 regulator-max-microvolt = <3300000>;
 115                                 regulator-state-mem {
 116                                         regulator-on-in-suspend;
 117                                         regulator-suspend-microvolt = <3300000>;
 118                                 };
 119                         };
 120
 121                         vcc_tp: LDO_REG1 {
 122                                 regulator-name = "vcc_tp";
 123                                 regulator-always-on;
 124                                 regulator-boot-on;
 125                                 regulator-min-microvolt = <3300000>;
 126                                 regulator-max-microvolt = <3300000>;
 127                                 regulator-state-mem {
 128                                         regulator-off-in-suspend;
 129                                 };
 130                         };
 131
 132                         vcca_codec: LDO_REG2 {
 133                                 regulator-name = "vcca_codec";
 134                                 regulator-always-on;
 135                                 regulator-boot-on;
 136                                 regulator-min-microvolt = <3300000>;
 137                                 regulator-max-microvolt = <3300000>;
 138                                 regulator-state-mem {
 139                                         regulator-on-in-suspend;
 140                                         regulator-suspend-microvolt = <3300000>;
 141                                 };
 142                         };
 143
 144                         vdd_10: LDO_REG3 {
 145                                 regulator-name = "vdd_10";
 146                                 regulator-always-on;
 147                                 regulator-boot-on;
 148                                 regulator-min-microvolt = <1000000>;
 149                                 regulator-max-microvolt = <1000000>;
 150                                 regulator-state-mem {
 151                                         regulator-on-in-suspend;
 152                                         regulator-suspend-microvolt = <1000000>;
 153                                 };
 154                         };
 155
 156                         vcc_wl: LDO_REG4 {
 157                                 regulator-name = "vcc_wl";
 158                                 regulator-always-on;
 159                                 regulator-boot-on;
 160                                 regulator-min-microvolt = <1800000>;
 161                                 regulator-max-microvolt = <1800000>;
 162                                 regulator-state-mem {
 163                                         regulator-on-in-suspend;
 164                                 };
 165                         };
 166
 167                         vccio_sd: LDO_REG5 {
 168                                 regulator-name = "vccio_sd";
 169                                 regulator-always-on;
 170                                 regulator-boot-on;
 171                                 regulator-min-microvolt = <1800000>;
 172                                 regulator-max-microvolt = <3300000>;
 173                                 regulator-state-mem {
 174                                         regulator-on-in-suspend;
 175                                         regulator-suspend-microvolt = <3300000>;
 176                                 };
 177                         };
 178
 179                         vdd10_lcd: LDO_REG6 {
 180                                 regulator-name = "vdd10_lcd";
 181                                 regulator-always-on;
 182                                 regulator-boot-on;
 183                                 regulator-min-microvolt = <1000000>;
 184                                 regulator-max-microvolt = <1000000>;
 185                                 regulator-state-mem {
 186                                         regulator-off-in-suspend;
 187                                 };
 188                         };
 189
 190                         vcc_18: LDO_REG7 {
 191                                 regulator-name = "vcc_18";
 192                                 regulator-always-on;
 193                                 regulator-boot-on;
 194                                 regulator-min-microvolt = <1800000>;
 195                                 regulator-max-microvolt = <1800000>;
 196                                 regulator-state-mem {
 197                                         regulator-on-in-suspend;
 198                                         regulator-suspend-microvolt = <1800000>;
 199                                 };
 200                         };
 201
 202                         vcc18_lcd: LDO_REG8 {
 203                                 regulator-name = "vcc18_lcd";
 204                                 regulator-always-on;
 205                                 regulator-boot-on;
 206                                 regulator-min-microvolt = <1800000>;
 207                                 regulator-max-microvolt = <1800000>;
 208                                 regulator-state-mem {
 209                                         regulator-off-in-suspend;
 210                                 };
 211                         };
 212
 213                         vcc_sd: SWITCH_REG1 {
 214                                 regulator-name = "vcc_sd";
 215                                 regulator-always-on;
 216                                 regulator-boot-on;
 217                                 regulator-state-mem {
 218                                         regulator-off-in-suspend;
 219                                 };
 220                         };
 221
 222                         vcc_lcd: SWITCH_REG2 {
 223                                 regulator-name = "vcc_lcd";
 224                                 regulator-always-on;
 225                                 regulator-boot-on;
 226                                 regulator-state-mem {
 227                                         regulator-off-in-suspend;
 228                                 };
 229                         };
 230                 };
 231         };
 232 };
 233
 234 &i2c1 {
 235         clock-frequency = <400000>;
 236         status = "okay";
 237
 238         hym8563: rtc@51 {
 239                 compatible = "haoyu,hym8563";
 240                 reg = <0x51>;
 241                 interrupt-parent = <&gpio5>;
 242                 interrupts = <RK_PC3 IRQ_TYPE_LEVEL_LOW>;
 243                 #clock-cells = <0>;
 244                 clock-frequency = <32768>;
 245                 clock-output-names = "hym8563";
 246                 pinctrl-names = "default";
 247                 pinctrl-0 = <&hym8563_int>;
 248         };
 249 };
 250
 251 &i2c5 {
 252         status = "okay";
 253 };
 254
 255 &io_domains {
 256         bb-supply = <&vcc_io>;
 257         flash0-supply = <&vccio_flash>;
 258         gpio1830-supply = <&vcc_18>;
 259         gpio30-supply = <&vcc_io>;
 260         sdcard-supply = <&vccio_sd>;
 261         wifi-supply = <&vcc_wl>;
 262         status = "okay";
 263 };
 264
 265 &pinctrl {
 266         hym8563 {
 267                 hym8563_int: hym8563-int {
 268                         rockchip,pins = <5 RK_PC3 RK_FUNC_GPIO &pcfg_pull_up>;
 269                 };
 270         };
 271
 272         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 273                 drive-strength = <8>;
 274         };
 275
 276         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 277                 bias-pull-up;
 278                 drive-strength = <8>;
 279         };
 280
 281         pmic {
 282                 pmic_int: pmic-int {
 283                         rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
 284                 };
 285         };
 286
 287         sdio-pwrseq {
 288                 wifi_enable_h: wifi-enable-h {
 289                         rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
 290                 };
 291         };
 292
 293         sdmmc {
 294                 sdmmc_bus4: sdmmc-bus4 {
 295                         rockchip,pins =
 296                                 <6 RK_PC0 1 &pcfg_pull_up_drv_8ma>,
 297                                 <6 RK_PC1 1 &pcfg_pull_up_drv_8ma>,
 298                                 <6 RK_PC2 1 &pcfg_pull_up_drv_8ma>,
 299                                 <6 RK_PC3 1 &pcfg_pull_up_drv_8ma>;
 300                 };
 301
 302                 sdmmc_clk: sdmmc-clk {
 303                         rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_drv_8ma>;
 304                 };
 305
 306                 sdmmc_cmd: sdmmc-cmd {
 307                         rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_8ma>;
 308                 };
 309         };
 310
 311         vbus_host {
 312                 usb1_en_oc: usb1-en-oc {
 313                         rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_pull_up>;
 314                 };
 315         };
 316
 317         vbus_typec {
 318                 usb0_en_oc: usb0-en-oc {
 319                         rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_up>;
 320                 };
 321         };
 322 };
 323
 324 &sdio_pwrseq {
 325         /*
 326          * On the module itself this is one of these (depending
 327          * on the actual card populated):
 328          * - SDIO_RESET_L_WL_REG_ON
 329          * - PDN (power down when low)
 330          */
 331         reset-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>;  /* WIFI_REG_ON */
 332 };
 333
 334 &usbphy {
 335         status = "okay";
 336 };
 337
 338 &usb_host0_ehci {
 339         status = "okay";
 340 };
 341
 342 &usb_host0_ohci {
 343         status = "okay";
 344 };
 345
 346 &usb_host1 {
 347         status = "okay";
 348 };
 349
 350 &usb_otg {
 351         status = "okay";
 352 };
 353
 354 &vbus_host {
 355         enable-active-high;
 356         gpio = <&gpio0 RK_PC1 GPIO_ACTIVE_HIGH>; /* USB1_EN_OC# */
 357 };
 358
 359 &vbus_typec {
 360         enable-active-high;
 361         gpio = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>; /* USB0_EN_OC# */
 362 };