arch/arm/dts/rk3368-lion.dts

   1 /*
   2  * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+        X11
   5  */
   6
   7 /dts-v1/;
   8 #include "rk3368.dtsi"
   9 #include "rk3368-lion-u-boot.dtsi"
  10 #include <dt-bindings/input/input.h>
  11
  12 / {
  13         model = "Theobroma Systems RK3368-uQ7 SoM";
  14         compatible = "tsd,rk3368-uq7", "tsd,lion", "rockchip,rk3368";
  15
  16         aliases {
  17                 mmc0 = &emmc;
  18                 mmc1 = &sdmmc;
  19         };
  20
  21         memory@0 {
  22                 device_type = "memory";
  23                 reg = <0x0 0x0 0x0 0x80000000>;
  24         };
  25
  26         ext_gmac: gmac-clk {
  27                 compatible = "fixed-clock";
  28                 clock-frequency = <125000000>;
  29                 clock-output-names = "ext_gmac";
  30                 #clock-cells = <0>;
  31         };
  32
  33         vcc_sys: vcc-sys-regulator {
  34                 compatible = "regulator-fixed";
  35                 regulator-name = "vcc_sys";
  36                 regulator-min-microvolt = <5000000>;
  37                 regulator-max-microvolt = <5000000>;
  38                 regulator-always-on;
  39                 regulator-boot-on;
  40         };
  41 };
  42
  43 &uart0 {
  44         status = "okay";
  45 };
  46
  47 &emmc {
  48         status = "okay";
  49         bus-width = <8>;
  50         cap-mmc-highspeed;
  51         clock-frequency = <150000000>;
  52         disable-wp;
  53         keep-power-in-suspend;
  54         non-removable;
  55         num-slots = <1>;
  56         vmmc-supply = <&vcc33_io>;
  57         vqmmc-supply = <&vcc18_io>;
  58         pinctrl-names = "default";
  59         pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
  60 };
  61
  62 &sdmmc {
  63         status = "okay";
  64 };
  65
  66 &gmac {
  67         status = "okay";
  68         phy-supply = <&vcc33_io>;
  69         phy-mode = "rgmii";
  70         clock_in_out = "input";
  71         snps,reset-gpio = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
  72         snps,reset-active-low;
  73         snps,reset-delays-us = <2 10000 50000>;
  74         assigned-clocks = <&cru SCLK_MAC>;
  75         assigned-clock-parents = <&ext_gmac>;
  76         pinctrl-names = "default";
  77         pinctrl-0 = <&rgmii_pins>;
  78         tx_delay = <0x10>;
  79         rx_delay = <0x10>;
  80 };
  81
  82 &i2c0 {
  83         status = "okay";
  84
  85         rk808: pmic@1b {
  86                 compatible = "rockchip,rk808";
  87                 reg = <0x1b>;
  88                 interrupt-parent = <&gpio0>;
  89                 interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
  90                 rockchip,system-power-controller;
  91                 vcc1-supply = <&vcc_sys>;
  92                 vcc2-supply = <&vcc_sys>;
  93                 vcc3-supply = <&vcc_sys>;
  94                 vcc4-supply = <&vcc_sys>;
  95                 vcc6-supply = <&vcc_sys>;
  96                 vcc7-supply = <&vcc_sys>;
  97                 vcc8-supply = <&vcc_sys>;
  98                 vcc9-supply = <&vcc_sys>;
  99                 vcc10-supply = <&vcc_sys>;
 100                 vcc11-supply = <&vcc_sys>;
 101                 vcc12-supply = <&vcc_sys>;
 102                 clock-output-names = "xin32k", "rk808-clkout2";
 103                 #clock-cells = <1>;
 104
 105                 regulators {
 106                         vdd_cpu: DCDC_REG1 {
 107                                 regulator-always-on;
 108                                 regulator-boot-on;
 109                                 regulator-min-microvolt = <700000>;
 110                                 regulator-max-microvolt = <1500000>;
 111                                 regulator-name = "vdd_cpu";
 112                         };
 113
 114                         vdd_log: DCDC_REG2 {
 115                                 regulator-always-on;
 116                                 regulator-boot-on;
 117                                 regulator-min-microvolt = <700000>;
 118                                 regulator-max-microvolt = <1500000>;
 119                                 regulator-name = "vdd_log";
 120                         };
 121
 122                         vcc_ddr: DCDC_REG3 {
 123                                 regulator-always-on;
 124                                 regulator-boot-on;
 125                                 regulator-name = "vcc_ddr";
 126                         };
 127
 128                         vcc33_io: DCDC_REG4 {
 129                                 regulator-always-on;
 130                                 regulator-boot-on;
 131                                 regulator-min-microvolt = <3300000>;
 132                                 regulator-max-microvolt = <3300000>;
 133                                 regulator-name = "vcc33_io";
 134                         };
 135
 136                         vcc33_video: LDO_REG2 {
 137                                 regulator-always-on;
 138                                 regulator-boot-on;
 139                                 regulator-min-microvolt = <3300000>;
 140                                 regulator-max-microvolt = <3300000>;
 141                                 regulator-name = "vcc33_video";
 142                         };
 143
 144                         vdd10_pll: LDO_REG3 {
 145                                 regulator-always-on;
 146                                 regulator-boot-on;
 147                                 regulator-min-microvolt = <1000000>;
 148                                 regulator-max-microvolt = <1000000>;
 149                                 regulator-name = "vdd10_pll";
 150                         };
 151
 152                         vcc18_io: LDO_REG4 {
 153                                 regulator-boot-on;
 154                                 regulator-min-microvolt = <1800000>;
 155                                 regulator-max-microvolt = <1800000>;
 156                                 regulator-name = "vcc18_io";
 157                         };
 158
 159                         vdd10_video: LDO_REG6 {
 160                                 regulator-always-on;
 161                                 regulator-boot-on;
 162                                 regulator-min-microvolt = <1000000>;
 163                                 regulator-max-microvolt = <1000000>;
 164                                 regulator-name = "vdd10_video";
 165                         };
 166
 167                         vcc18_video: LDO_REG8 {
 168                                 regulator-always-on;
 169                                 regulator-boot-on;
 170                                 regulator-min-microvolt = <1800000>;
 171                                 regulator-max-microvolt = <1800000>;
 172                                 regulator-name = "vcc18_video";
 173                         };
 174                 };
 175         };
 176 };
 177
 178 &uart0 {
 179         status = "okay";
 180 };
 181
 182 &spi1 {
 183         status = "okay";
 184
 185         #address-cells = <1>;
 186         #size-cells = <0>;
 187
 188         spiflash: w25q32dw@0 {
 189                 compatible = "spi-flash";
 190                 reg = <0>;
 191                 spi-max-frequency = <49500000>;
 192                 spi-cpol;
 193                 spi-cpha;
 194         };
 195 };