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}; 225