cu1000-neo.dts

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    1 // SPDX-License-Identifier: GPL-2.0
    2 /dts-v1/;
    3 
    4 #include "x1000.dtsi"
    5 #include <dt-bindings/gpio/gpio.h>
    6 #include <dt-bindings/clock/ingenic,sysost.h>
    7 #include <dt-bindings/interrupt-controller/irq.h>
    8 
    9 / {
   10         compatible = "yna,cu1000-neo", "ingenic,x1000e";
   11         model = "YSH & ATIL General Board CU1000-Neo";
   12 
   13         aliases {
   14                 serial2 = &uart2;
   15         };
   16 
   17         chosen {
   18                 stdout-path = "serial2:115200n8";
   19         };
   20 
   21         memory {
   22                 device_type = "memory";
   23                 reg = <0x0 0x04000000>;
   24         };
   25 
   26         leds {
   27                 compatible = "gpio-leds";
   28                 led-0 {
   29                         gpios = <&gpb 21 GPIO_ACTIVE_HIGH>;
   30                         linux,default-trigger = "mmc0";
   31                 };
   32         };
   33 
   34         wlan_pwrseq: msc1-pwrseq {
   35                 compatible = "mmc-pwrseq-simple";
   36 
   37                 reset-gpios = <&gpc 17 GPIO_ACTIVE_LOW>;
   38                 post-power-on-delay-ms = <200>;
   39         };
   40 };
   41 
   42 &exclk {
   43         clock-frequency = <24000000>;
   44 };
   45 
   46 &cgu {
   47         /*
   48          * Use the 32.768 kHz oscillator as the parent of the RTC for a higher
   49          * precision.
   50          */
   51         assigned-clocks = <&cgu X1000_CLK_RTC>;
   52         assigned-clock-parents = <&cgu X1000_CLK_RTCLK>;
   53 };
   54 
   55 &ost {
   56         /* 1500 kHz for the system timer and clocksource */
   57         assigned-clocks = <&ost OST_CLK_EVENT_TIMER>, <&ost OST_CLK_GLOBAL_TIMER>;
   58         assigned-clock-rates = <1500000>, <1500000>;
   59 };
   60 
   61 &uart2 {
   62         status = "okay";
   63 
   64         pinctrl-names = "default";
   65         pinctrl-0 = <&pins_uart2>;
   66 };
   67 
   68 &ssi {
   69         status = "okay";
   70 
   71         num-cs = <2>;
   72         cs-gpios = <0>, <&gpc 20 GPIO_ACTIVE_LOW>;
   73 
   74         pinctrl-names = "default";
   75         pinctrl-0 = <&pins_ssi>;
   76 
   77         sc16is752: expander@0 {
   78                 compatible = "nxp,sc16is752";
   79                 reg = <0>; /* CE0 */
   80 
   81                 spi-rx-bus-width = <1>;
   82                 spi-tx-bus-width = <1>;
   83                 spi-max-frequency = <4000000>;
   84 
   85                 clocks = <&exclk_sc16is752>;
   86 
   87                 interrupt-parent = <&gpc>;
   88                 interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
   89 
   90                 gpio-controller;
   91                 #gpio-cells = <2>;
   92 
   93                 exclk_sc16is752: sc16is752 {
   94                         compatible = "fixed-clock";
   95                         #clock-cells = <0>;
   96                         clock-frequency = <48000000>;
   97                 };
   98         };
   99 };
  100 
  101 &i2c0 {
  102         status = "okay";
  103 
  104         clock-frequency = <400000>;
  105 
  106         pinctrl-names = "default";
  107         pinctrl-0 = <&pins_i2c0>;
  108 
  109         ads7830: adc@48 {
  110                 compatible = "ti,ads7830";
  111                 reg = <0x48>;
  112         };
  113 };
  114 
  115 &msc0 {
  116         status = "okay";
  117 
  118         bus-width = <8>;
  119         max-frequency = <50000000>;
  120 
  121         pinctrl-names = "default";
  122         pinctrl-0 = <&pins_msc0>;
  123 
  124         non-removable;
  125 };
  126 
  127 &msc1 {
  128         status = "okay";
  129 
  130         #address-cells = <1>;
  131         #size-cells = <0>;
  132         bus-width = <4>;
  133         max-frequency = <50000000>;
  134 
  135         pinctrl-names = "default";
  136         pinctrl-0 = <&pins_msc1>;
  137 
  138         non-removable;
  139 
  140         mmc-pwrseq = <&wlan_pwrseq>;
  141 
  142         ap6212a: wifi@1 {
  143                 compatible = "brcm,bcm4329-fmac";
  144                 reg = <1>;
  145 
  146                 interrupt-parent = <&gpc>;
  147                 interrupts = <16 IRQ_TYPE_EDGE_FALLING>;
  148                 interrupt-names = "host-wake";
  149 
  150                 brcm,drive-strength = <10>;
  151         };
  152 };
  153 
  154 &mac {
  155         status = "okay";
  156 
  157         phy-mode = "rmii";
  158         phy-handle = <&lan8720a>;
  159 
  160         pinctrl-names = "default";
  161         pinctrl-0 = <&pins_mac>;
  162 
  163         snps,reset-gpio = <&gpc 23 GPIO_ACTIVE_LOW>; /* PC23 */
  164         snps,reset-active-low;
  165         snps,reset-delays-us = <0 10000 30000>;
  166 };
  167 
  168 &mdio {
  169         status = "okay";
  170 
  171         lan8720a: ethernet-phy@0 {
  172                 compatible = "ethernet-phy-id0007.c0f0", "ethernet-phy-ieee802.3-c22";
  173                 reg = <0>;
  174         };
  175 };
  176 
  177 &otg_phy {
  178         status = "okay";
  179 };
  180 
  181 &otg {
  182         status = "okay";
  183 };
  184 
  185 &pinctrl {
  186         pins_uart2: uart2 {
  187                 function = "uart2";
  188                 groups = "uart2-data-d";
  189                 bias-pull-up;
  190         };
  191 
  192         pins_ssi: ssi {
  193                 function = "ssi";
  194                 groups = "ssi-dt-d", "ssi-dr-d", "ssi-clk-d", "ssi-ce0-d";
  195                 bias-disable;
  196         };
  197 
  198         pins_i2c0: i2c0 {
  199                 function = "i2c0";
  200                 groups = "i2c0-data";
  201                 bias-pull-up;
  202         };
  203 
  204         pins_msc0: msc0 {
  205                 function = "mmc0";
  206                 groups = "mmc0-1bit", "mmc0-4bit", "mmc0-8bit";
  207                 bias-disable;
  208         };
  209 
  210         pins_msc1: msc1 {
  211                 function = "mmc1";
  212                 groups = "mmc1-1bit", "mmc1-4bit";
  213                 bias-disable;
  214         };
  215 
  216         pins_mac: mac {
  217                 function = "mac";
  218                 groups = "mac";
  219                 bias-disable;
  220         };
  221 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/mips/ingenic/cu1000-neo.dts

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sys/contrib/device-tree/src/mips/ingenic/cu1000-neo.dts