arch/mips/boot/dts/ingenic/cu1000-neo.dts

   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 };