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 = <204800>;
  18         };
  19
  20         chosen {
  21                 stdout-path = "serial0:115200n8";
  22                 u-boot,spl-boot-order = &spiflash, &sdhci, &sdmmc;
  23         };
  24
  25         aliases {
  26                 spi0 = &spi1;
  27                 spi1 = &spi5;
  28         };
  29
  30         vdd_center: vdd-center {
  31                 compatible = "pwm-regulator";
  32                 pwms = <&pwm3 0 25000 0>;
  33                 regulator-name = "vdd_center";
  34                 regulator-min-microvolt = <800000>;
  35                 regulator-max-microvolt = <1400000>;
  36                 regulator-init-microvolt = <950000>;
  37                 regulator-always-on;
  38                 regulator-boot-on;
  39                 status = "okay";
  40         };
  41
  42         vcc3v3_sys: vcc3v3-sys {
  43                 compatible = "regulator-fixed";
  44                 regulator-name = "vcc3v3_sys";
  45                 regulator-always-on;
  46                 regulator-boot-on;
  47                 regulator-min-microvolt = <3300000>;
  48                 regulator-max-microvolt = <3300000>;
  49         };
  50
  51         vcc_phy: vcc-phy-regulator {
  52                 compatible = "regulator-fixed";
  53                 regulator-name = "vcc_phy";
  54                 regulator-always-on;
  55                 regulator-boot-on;
  56         };
  57
  58         vcc5v0_host: vcc5v0-host-en {
  59                 compatible = "regulator-fixed";
  60                 regulator-name = "vcc5v0_host";
  61                 gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>;
  62         };
  63
  64         clkin_gmac: external-gmac-clock {
  65                 compatible = "fixed-clock";
  66                 clock-frequency = <125000000>;
  67                 clock-output-names = "clkin_gmac";
  68                 #clock-cells = <0>;
  69         };
  70
  71         vcc_phy: vcc-phy-regulator {
  72                 compatible = "regulator-fixed";
  73                 regulator-name = "vcc_phy";
  74                 regulator-always-on;
  75                 regulator-boot-on;
  76         };
  77 };
  78
  79 &emmc_phy {
  80         status = "okay";
  81 };
  82
  83 &pwm0 {
  84         status = "okay";
  85 };
  86
  87 &pwm2 {
  88         status = "okay";
  89 };
  90
  91 &pwm3 {
  92         status = "okay";
  93 };
  94
  95 &sdmmc {
  96         u-boot,dm-pre-reloc;
  97         bus-width = <4>;
  98         status = "okay";
  99 };
 100
 101 &sdhci {
 102         bus-width = <8>;
 103         mmc-hs400-1_8v;
 104         mmc-hs400-enhanced-strobe;
 105         non-removable;
 106         status = "okay";
 107 };
 108
 109 &uart0 {
 110         status = "okay";
 111 };
 112
 113 &uart2 {
 114         status = "okay";
 115 };
 116
 117 &usb_host0_ehci {
 118         status = "okay";
 119 };
 120
 121 &usb_host0_ohci {
 122         status = "okay";
 123 };
 124
 125 &dwc3_typec0 {
 126         status = "okay";
 127 };
 128
 129 &usb_host1_ehci {
 130         status = "okay";
 131 };
 132
 133 &usb_host1_ohci {
 134         status = "okay";
 135 };
 136
 137 &dwc3_typec1 {
 138         status = "okay";
 139 };
 140
 141 &pinctrl {
 142         pmic {
 143                 pmic_int_l: pmic-int-l {
 144                         rockchip,pins =
 145                                 <1 21 RK_FUNC_GPIO &pcfg_pull_up>;
 146                 };
 147
 148                 pmic_dvs2: pmic-dvs2 {
 149                         rockchip,pins =
 150                                 <1 18 RK_FUNC_GPIO &pcfg_pull_down>;
 151                 };
 152         };
 153 };
 154
 155 &gmac {
 156         phy-supply = <&vcc_phy>;
 157         phy-mode = "rgmii";
 158         clock_in_out = "input";
 159         snps,reset-gpio = <&gpio3 16 GPIO_ACTIVE_LOW>;
 160         snps,reset-active-low;
 161         snps,reset-delays-us = <0 10000 50000>;
 162         assigned-clocks = <&cru SCLK_RMII_SRC>;
 163         assigned-clock-parents = <&clkin_gmac>;
 164         pinctrl-names = "default";
 165         pinctrl-0 = <&rgmii_pins>;
 166         tx_delay = <0x10>;
 167         rx_delay = <0x10>;
 168         status = "okay";
 169 };
 170
 171 &spi1 {
 172         u-boot,dm-pre-reloc;
 173
 174         status = "okay";
 175
 176         #address-cells = <1>;
 177         #size-cells = <0>;
 178
 179         spiflash: w25q32dw@0 {
 180                 u-boot,dm-pre-reloc;
 181
 182                 compatible = "spi-flash";
 183                 reg = <0>;
 184                 spi-max-frequency = <5000000>;
 185                 spi-cpol;
 186                 spi-cpha;
 187         };
 188 };
 189
 190 &spi5 {
 191         status = "okay";
 192 };