cu1830-neo.dts

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    1 // SPDX-License-Identifier: GPL-2.0
    2 /dts-v1/;
    3 
    4 #include "x1830.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,cu1830-neo", "ingenic,x1830";
   11         model = "YSH & ATIL General Board CU1830-Neo";
   12 
   13         aliases {
   14                 serial1 = &uart1;
   15         };
   16 
   17         chosen {
   18                 stdout-path = "serial1:115200n8";
   19         };
   20 
   21         memory {
   22                 device_type = "memory";
   23                 reg = <0x0 0x08000000>;
   24         };
   25 
   26         leds {
   27                 compatible = "gpio-leds";
   28                 led-0 {
   29                         gpios = <&gpc 17 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 13 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 X1830_CLK_RTC>;
   52         assigned-clock-parents = <&cgu X1830_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 &uart1 {
   62         status = "okay";
   63 
   64         pinctrl-names = "default";
   65         pinctrl-0 = <&pins_uart1>;
   66 };
   67 
   68 &ssi0 {
   69         status = "okay";
   70 
   71         num-cs = <2>;
   72 
   73         pinctrl-names = "default";
   74         pinctrl-0 = <&pins_ssi0>;
   75 
   76         sc16is752: expander@0 {
   77                 compatible = "nxp,sc16is752";
   78                 reg = <0>; /* CE0 */
   79 
   80                 spi-rx-bus-width = <1>;
   81                 spi-tx-bus-width = <1>;
   82                 spi-max-frequency = <4000000>;
   83 
   84                 clocks = <&exclk_sc16is752>;
   85 
   86                 interrupt-parent = <&gpb>;
   87                 interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
   88 
   89                 gpio-controller;
   90                 #gpio-cells = <2>;
   91 
   92                 exclk_sc16is752: sc16is752 {
   93                         compatible = "fixed-clock";
   94                         #clock-cells = <0>;
   95                         clock-frequency = <48000000>;
   96                 };
   97         };
   98 };
   99 
  100 &i2c0 {
  101         status = "okay";
  102 
  103         clock-frequency = <400000>;
  104 
  105         pinctrl-names = "default";
  106         pinctrl-0 = <&pins_i2c0>;
  107 
  108         ads7830: adc@48 {
  109                 compatible = "ti,ads7830";
  110                 reg = <0x48>;
  111         };
  112 };
  113 
  114 &dtrng {
  115         status = "okay";
  116 };
  117 
  118 &msc0 {
  119         status = "okay";
  120 
  121         bus-width = <4>;
  122         max-frequency = <50000000>;
  123 
  124         pinctrl-names = "default";
  125         pinctrl-0 = <&pins_msc0>;
  126 
  127         non-removable;
  128 };
  129 
  130 &msc1 {
  131         status = "okay";
  132 
  133         #address-cells = <1>;
  134         #size-cells = <0>;
  135         bus-width = <4>;
  136         max-frequency = <50000000>;
  137 
  138         pinctrl-names = "default";
  139         pinctrl-0 = <&pins_msc1>;
  140 
  141         non-removable;
  142 
  143         mmc-pwrseq = <&wlan_pwrseq>;
  144 
  145         ap6212a: wifi@1 {
  146                 compatible = "brcm,bcm4329-fmac";
  147                 reg = <1>;
  148 
  149                 interrupt-parent = <&gpc>;
  150                 interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
  151                 interrupt-names = "host-wake";
  152 
  153                 brcm,drive-strength = <10>;
  154         };
  155 };
  156 
  157 &mac {
  158         status = "okay";
  159 
  160         phy-mode = "rmii";
  161         phy-handle = <&ip101gr>;
  162 
  163         pinctrl-names = "default";
  164         pinctrl-0 = <&pins_mac>;
  165 
  166         snps,reset-gpio = <&gpb 28 GPIO_ACTIVE_LOW>; /* PB28 */
  167         snps,reset-active-low;
  168         snps,reset-delays-us = <0 10000 30000>;
  169 };
  170 
  171 &mdio {
  172         status = "okay";
  173 
  174         ip101gr: ethernet-phy@0 {
  175                 compatible = "ethernet-phy-id0243.0c54", "ethernet-phy-ieee802.3-c22";
  176                 reg = <0>;
  177         };
  178 };
  179 
  180 &otg_phy {
  181         status = "okay";
  182 };
  183 
  184 &otg {
  185         status = "okay";
  186 };
  187 
  188 &pinctrl {
  189         pins_uart1: uart1 {
  190                 function = "uart1";
  191                 groups = "uart1-data";
  192                 bias-pull-up;
  193         };
  194 
  195         pins_ssi0: ssi0 {
  196                 function = "ssi0";
  197                 groups = "ssi0-dt", "ssi0-dr", "ssi0-clk", "ssi0-ce0", "ssi0-ce1";
  198                 bias-disable;
  199         };
  200 
  201         pins_i2c0: i2c0 {
  202                 function = "i2c0";
  203                 groups = "i2c0-data";
  204                 bias-pull-up;
  205         };
  206 
  207         pins_msc0: msc0 {
  208                 function = "mmc0";
  209                 groups = "mmc0-1bit", "mmc0-4bit";
  210                 bias-disable;
  211         };
  212 
  213         pins_msc1: msc1 {
  214                 function = "mmc1";
  215                 groups = "mmc1-1bit", "mmc1-4bit";
  216                 bias-disable;
  217         };
  218 
  219         pins_mac: mac {
  220                 function = "mac";
  221                 groups = "mac";
  222                 bias-disable;
  223         };
  224 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/mips/ingenic/cu1830-neo.dts

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sys/contrib/device-tree/src/mips/ingenic/cu1830-neo.dts