src/mips/ingenic/cu1830-neo.dts

   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 };