rk3399-roc-pc-mezzanine.dts

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    1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
    2 /*
    3  * Copyright (c) 2017 T-Chip Intelligent Technology Co., Ltd
    4  * Copyright (c) 2019 Markus Reichl <m.reichl@fivetechno.de>
    5  */
    6 
    7 /dts-v1/;
    8 #include "rk3399-roc-pc.dtsi"
    9 
   10 / {
   11         model = "Firefly ROC-RK3399-PC Mezzanine Board";
   12         compatible = "firefly,roc-rk3399-pc-mezzanine", "rockchip,rk3399";
   13 
   14         aliases {
   15                 mmc2 = &sdio0;
   16         };
   17 
   18         /* MP8009 PoE PD */
   19         poe_12v: poe-12v {
   20                 compatible = "regulator-fixed";
   21                 regulator-name = "poe_12v";
   22                 regulator-always-on;
   23                 regulator-boot-on;
   24                 regulator-min-microvolt = <12000000>;
   25                 regulator-max-microvolt = <12000000>;
   26         };
   27 
   28         vcc3v3_ngff: vcc3v3-ngff {
   29                 compatible = "regulator-fixed";
   30                 regulator-name = "vcc3v3_ngff";
   31                 enable-active-high;
   32                 gpio = <&gpio4 RK_PD3 GPIO_ACTIVE_HIGH>;
   33                 pinctrl-names = "default";
   34                 pinctrl-0 = <&vcc3v3_ngff_en>;
   35                 regulator-always-on;
   36                 regulator-boot-on;
   37                 regulator-min-microvolt = <3300000>;
   38                 regulator-max-microvolt = <3300000>;
   39                 vin-supply = <&sys_12v>;
   40         };
   41 
   42         vcc3v3_pcie: vcc3v3-pcie {
   43                 compatible = "regulator-fixed";
   44                 regulator-name = "vcc3v3_pcie";
   45                 enable-active-high;
   46                 gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>;
   47                 pinctrl-names = "default";
   48                 pinctrl-0 = <&vcc3v3_pcie_en>;
   49                 regulator-min-microvolt = <3300000>;
   50                 regulator-max-microvolt = <3300000>;
   51                 vin-supply = <&sys_12v>;
   52         };
   53 };
   54 
   55 &sys_12v {
   56         vin-supply = <&poe_12v>;
   57 };
   58 
   59 &pcie_phy {
   60         status = "okay";
   61 };
   62 
   63 &pcie0 {
   64         ep-gpios = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH>;
   65         num-lanes = <4>;
   66         pinctrl-names = "default";
   67         pinctrl-0 = <&pcie_perst>;
   68         vpcie3v3-supply = <&vcc3v3_pcie>;
   69         vpcie1v8-supply = <&vcc1v8_pmu>;
   70         vpcie0v9-supply = <&vcca_0v9>;
   71         status = "okay";
   72 };
   73 
   74 &pinctrl {
   75         ngff {
   76                 vcc3v3_ngff_en: vcc3v3-ngff-en {
   77                         rockchip,pins = <4 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
   78                 };
   79         };
   80 
   81         pcie {
   82                 vcc3v3_pcie_en: vcc3v3-pcie-en {
   83                         rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
   84                 };
   85 
   86                 pcie_perst: pcie-perst {
   87                         rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
   88                 };
   89         };
   90 };
   91 
   92 &sdio0 {
   93         bus-width = <4>;
   94         cap-sd-highspeed;
   95         cap-sdio-irq;
   96         keep-power-in-suspend;
   97         mmc-pwrseq = <&sdio_pwrseq>;
   98         non-removable;
   99         pinctrl-names = "default";
  100         pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>;
  101         sd-uhs-sdr104;
  102         vmmc-supply = <&vcc3v3_ngff>;
  103         vqmmc-supply = <&vcc_1v8>;
  104         status = "okay";
  105 };
  106 
  107 &uart0 {
  108         pinctrl-names = "default";
  109         pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
  110         status = "okay";
  111 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm64/rockchip/rk3399-roc-pc-mezzanine.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/rockchip/rk3399-roc-pc-mezzanine.dts