Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/s3c6410-mini6410.dts
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1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Samsung's S3C6410 based Mini6410 board device tree source 4 * 5 * Copyright (c) 2013 Tomasz Figa <tomasz.figa@gmail.com> 6 * 7 * Device tree source file for FriendlyARM Mini6410 board which is based on 8 * Samsung's S3C6410 SoC. 9 */ 10 11 /dts-v1/; 12 13 #include <dt-bindings/gpio/gpio.h> 14 #include <dt-bindings/interrupt-controller/irq.h> 15 16 #include "s3c6410.dtsi" 17 18 / { 19 model = "FriendlyARM Mini6410 board based on S3C6410"; 20 compatible = "friendlyarm,mini6410", "samsung,s3c6410"; 21 22 memory@50000000 { 23 device_type = "memory"; 24 reg = <0x50000000 0x10000000>; 25 }; 26 27 chosen { 28 bootargs = "console=ttySAC0,115200n8 earlyprintk rootwait root=/dev/mmcblk0p1"; 29 }; 30 31 fin_pll: oscillator-0 { 32 compatible = "fixed-clock"; 33 clock-frequency = <12000000>; 34 clock-output-names = "fin_pll"; 35 #clock-cells = <0>; 36 }; 37 38 xusbxti: oscillator-1 { 39 compatible = "fixed-clock"; 40 clock-output-names = "xusbxti"; 41 clock-frequency = <48000000>; 42 #clock-cells = <0>; 43 }; 44 45 srom-cs1-bus@18000000 { 46 compatible = "simple-bus"; 47 #address-cells = <1>; 48 #size-cells = <1>; 49 reg = <0x18000000 0x8000000>; 50 ranges; 51 52 ethernet@18000000 { 53 compatible = "davicom,dm9000"; 54 reg = <0x18000000 0x2 0x18000004 0x2>; 55 interrupt-parent = <&gpn>; 56 interrupts = <7 IRQ_TYPE_LEVEL_HIGH>; 57 davicom,no-eeprom; 58 }; 59 }; 60 61 gpio-keys { 62 compatible = "gpio-keys"; 63 pinctrl-names = "default"; 64 pinctrl-0 = <&gpio_keys>; 65 autorepeat; 66 67 button-k1 { 68 label = "K1"; 69 gpios = <&gpn 0 GPIO_ACTIVE_LOW>; 70 linux,code = <2>; 71 debounce-interval = <20>; 72 }; 73 74 button-k2 { 75 label = "K2"; 76 gpios = <&gpn 1 GPIO_ACTIVE_LOW>; 77 linux,code = <3>; 78 debounce-interval = <20>; 79 }; 80 81 button-k3 { 82 label = "K3"; 83 gpios = <&gpn 2 GPIO_ACTIVE_LOW>; 84 linux,code = <4>; 85 debounce-interval = <20>; 86 }; 87 88 button-k4 { 89 label = "K4"; 90 gpios = <&gpn 3 GPIO_ACTIVE_LOW>; 91 linux,code = <5>; 92 debounce-interval = <20>; 93 }; 94 95 button-k5 { 96 label = "K5"; 97 gpios = <&gpn 4 GPIO_ACTIVE_LOW>; 98 linux,code = <6>; 99 debounce-interval = <20>; 100 }; 101 102 button-k6 { 103 label = "K6"; 104 gpios = <&gpn 5 GPIO_ACTIVE_LOW>; 105 linux,code = <7>; 106 debounce-interval = <20>; 107 }; 108 109 button-k7 { 110 label = "K7"; 111 gpios = <&gpl 11 GPIO_ACTIVE_LOW>; 112 linux,code = <8>; 113 debounce-interval = <20>; 114 }; 115 116 button-k8 { 117 label = "K8"; 118 gpios = <&gpl 12 GPIO_ACTIVE_LOW>; 119 linux,code = <9>; 120 debounce-interval = <20>; 121 }; 122 }; 123 124 leds { 125 compatible = "gpio-leds"; 126 pinctrl-names = "default"; 127 pinctrl-0 = <&gpio_leds>; 128 129 led-1 { 130 label = "LED1"; 131 gpios = <&gpk 4 GPIO_ACTIVE_LOW>; 132 linux,default-trigger = "heartbeat"; 133 }; 134 135 led-2 { 136 label = "LED2"; 137 gpios = <&gpk 5 GPIO_ACTIVE_LOW>; 138 linux,default-trigger = "mmc0"; 139 }; 140 141 led-3 { 142 label = "LED3"; 143 gpios = <&gpk 6 GPIO_ACTIVE_LOW>; 144 }; 145 146 led-4 { 147 label = "LED4"; 148 gpios = <&gpk 7 GPIO_ACTIVE_LOW>; 149 }; 150 }; 151 152 buzzer { 153 compatible = "pwm-beeper"; 154 pwms = <&pwm 0 1000000 0>; 155 pinctrl-names = "default"; 156 pinctrl-0 = <&pwm0_out>; 157 }; 158 }; 159 160 &clocks { 161 clocks = <&fin_pll>; 162 }; 163 164 &sdhci0 { 165 pinctrl-names = "default"; 166 pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>; 167 bus-width = <4>; 168 status = "okay"; 169 }; 170 171 &uart0 { 172 pinctrl-names = "default"; 173 pinctrl-0 = <&uart0_data>; 174 status = "okay"; 175 }; 176 177 &uart1 { 178 pinctrl-names = "default"; 179 pinctrl-0 = <&uart1_data>, <&uart1_fctl>; 180 status = "okay"; 181 }; 182 183 &uart2 { 184 pinctrl-names = "default"; 185 pinctrl-0 = <&uart2_data>; 186 status = "okay"; 187 }; 188 189 &uart3 { 190 pinctrl-names = "default"; 191 pinctrl-0 = <&uart3_data>; 192 status = "okay"; 193 }; 194 195 &pinctrl0 { 196 gpio_leds: gpio-leds-pins { 197 samsung,pins = "gpk-4", "gpk-5", "gpk-6", "gpk-7"; 198 samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; 199 }; 200 201 gpio_keys: gpio-keys-pins { 202 samsung,pins = "gpn-0", "gpn-1", "gpn-2", "gpn-3", 203 "gpn-4", "gpn-5", "gpl-11", "gpl-12"; 204 samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; 205 }; 206 }; 207 208 &i2c0 { 209 pinctrl-names = "default"; 210 pinctrl-0 = <&i2c0_bus>; 211 status = "okay"; 212 213 eeprom@50 { 214 compatible = "atmel,24c08"; 215 reg = <0x50>; 216 pagesize = <16>; 217 }; 218 };
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