arch/arm/dts/rk3399-puma.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 <dt-bindings/pwm/pwm.h>
   9 #include "rk3399.dtsi"
  10 #include "rk3399-sdram-ddr3-1600.dtsi"
  11
  12 / {
  13         model = "Theobroma Systems RK3399-Q7 SoM";
  14         compatible = "tsd,puma", "rockchip,rk3399";
  15
  16         config {
  17                 u-boot,spl-payload-offset = <0x40000>; // 256kbyte
  18                 u-boot,boot-led = "puma:orange:power";
  19         };
  20
  21         chosen {
  22                 stdout-path = "serial0:115200n8";
  23                 u-boot,spl-boot-order = &spiflash, &sdhci, &sdmmc;
  24         };
  25
  26         aliases {
  27                 spi0 = &spi1;
  28                 spi1 = &spi5;
  29         };
  30
  31         vdd_center: vdd-center {
  32                 compatible = "pwm-regulator";
  33                 pwms = <&pwm3 0 25000 0>;
  34                 regulator-name = "vdd_center";
  35                 regulator-min-microvolt = <800000>;
  36                 regulator-max-microvolt = <1400000>;
  37                 regulator-init-microvolt = <950000>;
  38                 regulator-always-on;
  39                 regulator-boot-on;
  40                 status = "okay";
  41         };
  42
  43         vcc3v3_sys: vcc3v3-sys {
  44                 compatible = "regulator-fixed";
  45                 regulator-name = "vcc3v3_sys";
  46                 regulator-always-on;
  47                 regulator-boot-on;
  48                 regulator-min-microvolt = <3300000>;
  49                 regulator-max-microvolt = <3300000>;
  50         };
  51
  52         vcc_phy: vcc-phy-regulator {
  53                 compatible = "regulator-fixed";
  54                 regulator-name = "vcc_phy";
  55                 regulator-always-on;
  56                 regulator-boot-on;
  57         };
  58
  59         vcc5v0_host: vcc5v0-host-en {
  60                 compatible = "regulator-fixed";
  61                 regulator-name = "vcc5v0_host";
  62                 gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>;
  63         };
  64
  65         clkin_gmac: external-gmac-clock {
  66                 compatible = "fixed-clock";
  67                 clock-frequency = <125000000>;
  68                 clock-output-names = "clkin_gmac";
  69                 #clock-cells = <0>;
  70         };
  71
  72         vcc_phy: vcc-phy-regulator {
  73                 compatible = "regulator-fixed";
  74                 regulator-name = "vcc_phy";
  75                 regulator-always-on;
  76                 regulator-boot-on;
  77         };
  78 };
  79
  80 &emmc_phy {
  81         status = "okay";
  82 };
  83
  84 &pwm0 {
  85         status = "okay";
  86 };
  87
  88 &pwm2 {
  89         status = "okay";
  90 };
  91
  92 &pwm3 {
  93         status = "okay";
  94 };
  95
  96 &sdmmc {
  97         u-boot,dm-pre-reloc;
  98         bus-width = <4>;
  99         status = "okay";
 100 };
 101
 102 &sdhci {
 103         bus-width = <8>;
 104         mmc-hs400-1_8v;
 105         mmc-hs400-enhanced-strobe;
 106         non-removable;
 107         status = "okay";
 108 };
 109
 110 &uart0 {
 111         u-boot,dm-pre-reloc;
 112         status = "okay";
 113 };
 114
 115 &uart2 {
 116         status = "okay";
 117 };
 118
 119 &usb_host0_ehci {
 120         status = "okay";
 121 };
 122
 123 &usb_host0_ohci {
 124         status = "okay";
 125 };
 126
 127 &dwc3_typec0 {
 128         status = "disabled";
 129 };
 130
 131 &usb_host1_ehci {
 132         status = "okay";
 133 };
 134
 135 &usb_host1_ohci {
 136         status = "okay";
 137 };
 138
 139 &dwc3_typec1 {
 140         rockchip,vbus-gpio = <&gpio4 3 GPIO_ACTIVE_LOW>;
 141         status = "okay";
 142 };
 143
 144 &pinctrl {
 145         pmic {
 146                 pmic_int_l: pmic-int-l {
 147                         rockchip,pins =
 148                                 <1 21 RK_FUNC_GPIO &pcfg_pull_up>;
 149                 };
 150
 151                 pmic_dvs2: pmic-dvs2 {
 152                         rockchip,pins =
 153                                 <1 18 RK_FUNC_GPIO &pcfg_pull_down>;
 154                 };
 155         };
 156 };
 157
 158 &gmac {
 159         phy-supply = <&vcc_phy>;
 160         phy-mode = "rgmii";
 161         clock_in_out = "input";
 162         snps,reset-gpio = <&gpio3 16 GPIO_ACTIVE_LOW>;
 163         snps,reset-active-low;
 164         snps,reset-delays-us = <0 10000 50000>;
 165         assigned-clocks = <&cru SCLK_RMII_SRC>;
 166         assigned-clock-parents = <&clkin_gmac>;
 167         pinctrl-names = "default";
 168         pinctrl-0 = <&rgmii_pins>;
 169         tx_delay = <0x10>;
 170         rx_delay = <0x10>;
 171         status = "okay";
 172 };
 173
 174 &spi1 {
 175         u-boot,dm-pre-reloc;
 176
 177         status = "okay";
 178
 179         #address-cells = <1>;
 180         #size-cells = <0>;
 181
 182         spiflash: w25q32dw@0 {
 183                 u-boot,dm-pre-reloc;
 184
 185                 compatible = "spi-flash";
 186                 reg = <0>;
 187                 spi-max-frequency = <49500000>;
 188                 spi-cpol;
 189                 spi-cpha;
 190         };
 191 };
 192
 193 &spi5 {
 194         status = "okay";
 195 };