git.sur5r.net Git - u-boot/blob - arch/arm/dts/rk3328-evb.dts

   1 /*
   2  * (C) Copyright 2016 Rockchip Electronics Co., Ltd
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 /dts-v1/;
   8 #include "rk3328.dtsi"
   9
  10 / {
  11         model = "Rockchip RK3328 EVB";
  12         compatible = "rockchip,rk3328-evb", "rockchip,rk3328";
  13
  14         chosen {
  15                 stdout-path = &uart2;
  16         };
  17
  18         gmac_clkin: external-gmac-clock {
  19                 compatible = "fixed-clock";
  20                 clock-frequency = <125000000>;
  21                 clock-output-names = "gmac_clkin";
  22                 #clock-cells = <0>;
  23         };
  24
  25         vcc3v3_sdmmc: sdmmc-pwren {
  26                 compatible = "regulator-fixed";
  27                 regulator-name = "vcc3v3";
  28                 gpio = <&gpio0 30 GPIO_ACTIVE_LOW>;
  29                 regulator-always-on;
  30                 regulator-boot-on;
  31         };
  32
  33         vcc5v0_otg: vcc5v0-otg-drv {
  34                 compatible = "regulator-fixed";
  35                 enable-active-high;
  36                 regulator-name = "vcc5v0_otg";
  37                 gpio = <&gpio0 27 GPIO_ACTIVE_HIGH>;
  38                 regulator-min-microvolt = <5000000>;
  39                 regulator-max-microvolt = <5000000>;
  40         };
  41
  42         vcc5v0_host_xhci: vcc5v0-host-xhci-drv {
  43                 compatible = "regulator-fixed";
  44                 enable-active-high;
  45                 regulator-name = "vcc5v0_host_xhci";
  46                 gpio = <&gpio0 0 GPIO_ACTIVE_HIGH>;
  47                 regulator-min-microvolt = <5000000>;
  48                 regulator-max-microvolt = <5000000>;
  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
  59 &saradc {
  60         status = "okay";
  61 };
  62
  63 &uart2 {
  64         status = "okay";
  65 };
  66
  67 &sdmmc {
  68         bus-width = <4>;
  69         cap-mmc-highspeed;
  70         cap-sd-highspeed;
  71         card-detect-delay = <200>;
  72         disable-wp;
  73         num-slots = <1>;
  74         pinctrl-names = "default";
  75         pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>;
  76         status = "okay";
  77 };
  78
  79 &emmc {
  80         bus-width = <8>;
  81         cap-mmc-highspeed;
  82         supports-emmc;
  83         disable-wp;
  84         non-removable;
  85         num-slots = <1>;
  86         pinctrl-names = "default";
  87         pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
  88         status = "okay";
  89 };
  90
  91 &gmac2io {
  92         phy-supply = <&vcc_phy>;
  93         phy-mode = "rgmii";
  94         clock_in_out = "input";
  95         snps,reset-gpio = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
  96         snps,reset-active-low;
  97         snps,reset-delays-us = <0 10000 50000>;
  98         assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
  99         assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
 100         pinctrl-names = "default";
 101         pinctrl-0 = <&rgmiim1_pins>;
 102         tx_delay = <0x26>;
 103         rx_delay = <0x11>;
 104         status = "okay";
 105 };
 106
 107 &usb_host0_ehci {
 108         status = "okay";
 109 };
 110
 111 &usb_host0_ohci {
 112         status = "okay";
 113 };
 114
 115 &usb20_otg {
 116         vbus-supply = <&vcc5v0_otg>;
 117         status = "okay";
 118 };
 119
 120 &usb_host0_xhci {
 121         vbus-supply = <&vcc5v0_host_xhci>;
 122         status = "okay";
 123 };
 124
 125 &i2c1 {
 126         clock-frequency = <400000>;
 127         i2c-scl-rising-time-ns = <168>;
 128         i2c-scl-falling-time-ns = <4>;
 129         status = "okay";
 130
 131         rk805: pmic@18 {
 132                 compatible = "rockchip,rk805";
 133                 status = "okay";
 134                 reg = <0x18>;
 135                 interrupt-parent = <&gpio2>;
 136                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 137                 pinctrl-names = "default";
 138                 pinctrl-0 = <&pmic_int_l>;
 139                 rockchip,system-power-controller;
 140                 wakeup-source;
 141                 gpio-controller;
 142                 #gpio-cells = <2>;
 143                 #clock-cells = <1>;
 144                 clock-output-names = "xin32k", "rk805-clkout2";
 145
 146                 regulators {
 147                         vdd_logic: DCDC_REG1 {
 148                                 regulator-name = "vdd_logic";
 149                                 regulator-min-microvolt = <712500>;
 150                                 regulator-max-microvolt = <1450000>;
 151                                 regulator-ramp-delay = <6001>;
 152                                 regulator-boot-on;
 153                                 regulator-always-on;
 154                                 regulator-state-mem {
 155                                         regulator-on-in-suspend;
 156                                         regulator-suspend-microvolt = <1000000>;
 157                                 };
 158                         };
 159
 160                         vdd_arm: DCDC_REG2 {
 161                                 regulator-name = "vdd_arm";
 162                                 regulator-min-microvolt = <712500>;
 163                                 regulator-max-microvolt = <1450000>;
 164                                 regulator-ramp-delay = <6001>;
 165                                 regulator-boot-on;
 166                                 regulator-always-on;
 167                                 regulator-state-mem {
 168                                         regulator-on-in-suspend;
 169                                         regulator-suspend-microvolt = <1000000>;
 170                                 };
 171                         };
 172
 173                         vcc_ddr: DCDC_REG3 {
 174                                 regulator-name = "vcc_ddr";
 175                                 regulator-boot-on;
 176                                 regulator-always-on;
 177                                 regulator-state-mem {
 178                                         regulator-on-in-suspend;
 179                                 };
 180                         };
 181
 182                         vcc_io: DCDC_REG4 {
 183                                 regulator-name = "vcc_io";
 184                                 regulator-min-microvolt = <3300000>;
 185                                 regulator-max-microvolt = <3300000>;
 186                                 regulator-boot-on;
 187                                 regulator-always-on;
 188                                 regulator-state-mem {
 189                                         regulator-on-in-suspend;
 190                                         regulator-suspend-microvolt = <3300000>;
 191                                 };
 192                         };
 193
 194                         vdd_18: LDO_REG1 {
 195                                 regulator-name = "vdd_18";
 196                                 regulator-min-microvolt = <1800000>;
 197                                 regulator-max-microvolt = <1800000>;
 198                                 regulator-boot-on;
 199                                 regulator-always-on;
 200                                 regulator-state-mem {
 201                                         regulator-on-in-suspend;
 202                                         regulator-suspend-microvolt = <1800000>;
 203                                 };
 204                         };
 205
 206                         vcc_18emmc: LDO_REG2 {
 207                                 regulator-name = "vcc_18emmc";
 208                                 regulator-min-microvolt = <1800000>;
 209                                 regulator-max-microvolt = <1800000>;
 210                                 regulator-boot-on;
 211                                 regulator-always-on;
 212                                 regulator-state-mem {
 213                                         regulator-on-in-suspend;
 214                                         regulator-suspend-microvolt = <1800000>;
 215                                 };
 216                         };
 217
 218                         vdd_10: LDO_REG3 {
 219                                 regulator-name = "vdd_10";
 220                                 regulator-min-microvolt = <1000000>;
 221                                 regulator-max-microvolt = <1000000>;
 222                                 regulator-boot-on;
 223                                 regulator-always-on;
 224                                 regulator-state-mem {
 225                                         regulator-on-in-suspend;
 226                                         regulator-suspend-microvolt = <1000000>;
 227                                 };
 228                         };
 229                 };
 230         };
 231 };
 232
 233 &pinctrl {
 234         pmic {
 235                 pmic_int_l: pmic-int-l {
 236                 rockchip,pins =
 237                         <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;  /* gpio2_a6 */
 238                 };
 239         };
 240 };
 241