arch/arm/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 #include <dt-bindings/pwm/pwm.h>
  11
  12 / {
  13         compatible = "vamrs,rk3288-vmarc-som", "rockchip,rk3288";
  14
  15         ext_gmac: external-gmac-clock {
  16                 compatible = "fixed-clock";
  17                 clock-frequency = <125000000>;
  18                 clock-output-names = "ext_gmac";
  19                 #clock-cells = <0>;
  20         };
  21
  22         vccio_flash: vccio-flash-regulator {
  23                 compatible = "regulator-fixed";
  24                 regulator-name = "vccio_flash";
  25                 regulator-min-microvolt = <1800000>;
  26                 regulator-max-microvolt = <1800000>;
  27                 startup-delay-us = <150>;
  28                 vin-supply = <&vcc_io>;
  29         };
  30
  31         vcc_sys: vsys-regulator {
  32                 compatible = "regulator-fixed";
  33                 regulator-name = "vcc_sys";
  34                 regulator-min-microvolt = <5000000>;
  35                 regulator-max-microvolt = <5000000>;
  36                 regulator-always-on;
  37                 regulator-boot-on;
  38         };
  39 };
  40
  41 &emmc {
  42         bus-width = <8>;
  43         cap-mmc-highspeed;
  44         disable-wp;
  45         non-removable;
  46         pinctrl-names = "default";
  47         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
  48         status = "okay";
  49 };
  50
  51 &gmac {
  52         assigned-clocks = <&cru SCLK_MAC>;
  53         assigned-clock-parents = <&ext_gmac>;
  54         clock_in_out = "input";
  55         phy-mode = "rgmii";
  56         phy-supply = <&vcc_io>;
  57         pinctrl-names = "default";
  58         pinctrl-0 = <&rgmii_pins>;
  59         snps,reset-gpio = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
  60         snps,reset-active-low;
  61         snps,reset-delays-us = <0 10000 50000>;
  62         tx_delay = <0x30>;
  63         rx_delay = <0x10>;
  64         max-speed = <1000>;
  65 };
  66
  67 &i2c0 {
  68         clock-frequency = <400000>;
  69         status = "okay";
  70
  71         rk808: pmic@1b {
  72                 compatible = "rockchip,rk808";
  73                 reg = <0x1b>;
  74                 interrupt-parent = <&gpio0>;
  75                 interrupts = <RK_PA4 IRQ_TYPE_LEVEL_LOW>;
  76                 pinctrl-names = "default";
  77                 pinctrl-0 = <&pmic_int &global_pwroff>;
  78                 rockchip,system-power-controller;
  79                 wakeup-source;
  80                 #clock-cells = <1>;
  81                 clock-output-names = "rk808-clkout1", "rk808-clkout2";
  82
  83                 vcc1-supply = <&vcc_sys>;
  84                 vcc2-supply = <&vcc_sys>;
  85                 vcc3-supply = <&vcc_sys>;
  86                 vcc4-supply = <&vcc_sys>;
  87                 vcc6-supply = <&vcc_sys>;
  88                 vcc7-supply = <&vcc_sys>;
  89                 vcc8-supply = <&vcc_io>;
  90                 vcc9-supply = <&vcc_io>;
  91                 vcc10-supply = <&vcc_sys>;
  92                 vcc11-supply = <&vcc_sys>;
  93                 vcc12-supply = <&vcc_io>;
  94                 vddio-supply = <&vcc_io>;
  95
  96                 regulators {
  97                         vdd_cpu: DCDC_REG1 {
  98                                 regulator-always-on;
  99                                 regulator-boot-on;
 100                                 regulator-min-microvolt = <750000>;
 101                                 regulator-max-microvolt = <1400000>;
 102                                 regulator-name = "vdd_arm";
 103                                 regulator-state-mem {
 104                                         regulator-off-in-suspend;
 105                                 };
 106                         };
 107
 108                         vdd_gpu: DCDC_REG2 {
 109                                 regulator-always-on;
 110                                 regulator-boot-on;
 111                                 regulator-min-microvolt = <850000>;
 112                                 regulator-max-microvolt = <1250000>;
 113                                 regulator-name = "vdd_gpu";
 114                                 regulator-ramp-delay = <6000>;
 115                                 regulator-state-mem {
 116                                         regulator-off-in-suspend;
 117                                 };
 118                         };
 119
 120                         vcc_ddr: DCDC_REG3 {
 121                                 regulator-always-on;
 122                                 regulator-boot-on;
 123                                 regulator-name = "vcc_ddr";
 124                                 regulator-state-mem {
 125                                         regulator-on-in-suspend;
 126                                 };
 127                         };
 128
 129                         vcc_io: DCDC_REG4 {
 130                                 regulator-always-on;
 131                                 regulator-boot-on;
 132                                 regulator-min-microvolt = <3300000>;
 133                                 regulator-max-microvolt = <3300000>;
 134                                 regulator-name = "vcc_io";
 135                                 regulator-state-mem {
 136                                         regulator-on-in-suspend;
 137                                         regulator-suspend-microvolt = <3300000>;
 138                                 };
 139                         };
 140
 141                         vcc_tp: LDO_REG1 {
 142                                 regulator-always-on;
 143                                 regulator-boot-on;
 144                                 regulator-min-microvolt = <3300000>;
 145                                 regulator-max-microvolt = <3300000>;
 146                                 regulator-name = "vcc_tp";
 147                                 regulator-state-mem {
 148                                         regulator-off-in-suspend;
 149                                 };
 150                         };
 151
 152                         vcca_codec: LDO_REG2 {
 153                                 regulator-always-on;
 154                                 regulator-boot-on;
 155                                 regulator-min-microvolt = <3300000>;
 156                                 regulator-max-microvolt = <3300000>;
 157                                 regulator-name = "vcca_codec";
 158                                 regulator-state-mem {
 159                                         regulator-on-in-suspend;
 160                                         regulator-suspend-microvolt = <3300000>;
 161                                 };
 162                         };
 163
 164                         vdd_10: LDO_REG3 {
 165                                 regulator-always-on;
 166                                 regulator-boot-on;
 167                                 regulator-min-microvolt = <1000000>;
 168                                 regulator-max-microvolt = <1000000>;
 169                                 regulator-name = "vdd_10";
 170                                 regulator-state-mem {
 171                                         regulator-on-in-suspend;
 172                                         regulator-suspend-microvolt = <1000000>;
 173                                 };
 174                         };
 175
 176                         vcc_wl: LDO_REG4 {
 177                                 regulator-always-on;
 178                                 regulator-boot-on;
 179                                 regulator-min-microvolt = <1800000>;
 180                                 regulator-max-microvolt = <1800000>;
 181                                 regulator-name = "vcc_wl";
 182                                 regulator-state-mem {
 183                                         regulator-on-in-suspend;
 184                                 };
 185                         };
 186
 187                         vccio_sd: LDO_REG5 {
 188                                 regulator-always-on;
 189                                 regulator-boot-on;
 190                                 regulator-min-microvolt = <1800000>;
 191                                 regulator-max-microvolt = <3300000>;
 192                                 regulator-name = "vccio_sd";
 193                                 regulator-state-mem {
 194                                         regulator-on-in-suspend;
 195                                         regulator-suspend-microvolt = <3300000>;
 196                                 };
 197                         };
 198
 199                         vdd10_lcd: LDO_REG6 {
 200                                 regulator-always-on;
 201                                 regulator-boot-on;
 202                                 regulator-min-microvolt = <1000000>;
 203                                 regulator-max-microvolt = <1000000>;
 204                                 regulator-name = "vdd10_lcd";
 205                                 regulator-state-mem {
 206                                         regulator-off-in-suspend;
 207                                 };
 208                         };
 209
 210                         vcc_18: LDO_REG7 {
 211                                 regulator-always-on;
 212                                 regulator-boot-on;
 213                                 regulator-min-microvolt = <1800000>;
 214                                 regulator-max-microvolt = <1800000>;
 215                                 regulator-name = "vcc_18";
 216                                 regulator-state-mem {
 217                                         regulator-on-in-suspend;
 218                                         regulator-suspend-microvolt = <1800000>;
 219                                 };
 220                         };
 221
 222                         vcc18_lcd: LDO_REG8 {
 223                                 regulator-always-on;
 224                                 regulator-boot-on;
 225                                 regulator-min-microvolt = <1800000>;
 226                                 regulator-max-microvolt = <1800000>;
 227                                 regulator-name = "vcc18_lcd";
 228                                 regulator-state-mem {
 229                                         regulator-off-in-suspend;
 230                                 };
 231                         };
 232
 233                         vcc_sd: SWITCH_REG1 {
 234                                 regulator-always-on;
 235                                 regulator-boot-on;
 236                                 regulator-name = "vcc_sd";
 237                                 regulator-state-mem {
 238                                         regulator-off-in-suspend;
 239                                 };
 240                         };
 241
 242                         vcc_lcd: SWITCH_REG2 {
 243                                 regulator-always-on;
 244                                 regulator-boot-on;
 245                                 regulator-name = "vcc_lcd";
 246                                 regulator-state-mem {
 247                                         regulator-off-in-suspend;
 248                                 };
 249                         };
 250                 };
 251         };
 252 };
 253
 254 &pinctrl {
 255         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 256                 drive-strength = <8>;
 257         };
 258
 259         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 260                 bias-pull-up;
 261                 drive-strength = <8>;
 262         };
 263
 264         pmic {
 265                 pmic_int: pmic-int {
 266                         rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
 267                 };
 268         };
 269
 270         sdmmc {
 271                 sdmmc_bus4: sdmmc-bus4 {
 272                         rockchip,pins =
 273                                 <6 RK_PC0 1 &pcfg_pull_up_drv_8ma>,
 274                                 <6 RK_PC1 1 &pcfg_pull_up_drv_8ma>,
 275                                 <6 RK_PC2 1 &pcfg_pull_up_drv_8ma>,
 276                                 <6 RK_PC3 1 &pcfg_pull_up_drv_8ma>;
 277                 };
 278
 279                 sdmmc_clk: sdmmc-clk {
 280                         rockchip,pins =
 281                                 <6 RK_PC4 1 &pcfg_pull_none_drv_8ma>;
 282                 };
 283
 284                 sdmmc_cmd: sdmmc-cmd {
 285                         rockchip,pins =
 286                                 <6 RK_PC5 1 &pcfg_pull_up_drv_8ma>;
 287                 };
 288         };
 289 };