arch/arm/dts/rk3399-ficus.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2018 Collabora Ltd.
   4  * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd.
   5  *
   6  * Schematics available at https://dl.vamrs.com/products/ficus/docs/hw
   7  */
   8
   9 /dts-v1/;
  10 #include "rk3399-rock960.dtsi"
  11 #include "rk3399-sdram-ddr3-1600.dtsi"
  12
  13 / {
  14         model = "96boards RK3399 Ficus";
  15         compatible = "vamrs,ficus", "rockchip,rk3399";
  16
  17         chosen {
  18                 stdout-path = "serial2:1500000n8";
  19         };
  20
  21         clkin_gmac: external-gmac-clock {
  22                 compatible = "fixed-clock";
  23                 clock-frequency = <125000000>;
  24                 clock-output-names = "clkin_gmac";
  25                 #clock-cells = <0>;
  26         };
  27 };
  28
  29 &gmac {
  30         assigned-clocks = <&cru SCLK_RMII_SRC>;
  31         assigned-clock-parents = <&clkin_gmac>;
  32         clock_in_out = "input";
  33         phy-supply = <&vcc3v3_sys>;
  34         phy-mode = "rgmii";
  35         pinctrl-names = "default";
  36         pinctrl-0 = <&rgmii_pins>;
  37         snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
  38         snps,reset-active-low;
  39         snps,reset-delays-us = <0 10000 50000>;
  40         tx_delay = <0x28>;
  41         rx_delay = <0x11>;
  42         status = "okay";
  43 };
  44
  45 &pcie0 {
  46         ep-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_HIGH>;
  47 };
  48
  49 &pinctrl {
  50         gmac {
  51                 rgmii_sleep_pins: rgmii-sleep-pins {
  52                         rockchip,pins =
  53                                 <3 15 RK_FUNC_GPIO &pcfg_output_low>;
  54                 };
  55         };
  56
  57         pcie {
  58                 pcie_drv: pcie-drv {
  59                         rockchip,pins =
  60                                 <1 24 RK_FUNC_GPIO &pcfg_pull_none>;
  61                         };
  62         };
  63
  64         usb2 {
  65                 host_vbus_drv: host-vbus-drv {
  66                         rockchip,pins =
  67                                 <4 27 RK_FUNC_GPIO &pcfg_pull_none>;
  68                 };
  69         };
  70 };
  71
  72 &vcc3v3_pcie {
  73         gpio = <&gpio1 24 GPIO_ACTIVE_HIGH>;
  74 };
  75
  76 &vcc5v0_host {
  77         gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>;
  78 };