arch/arm/boot/dts/s3c6410-mini6410.dts

   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 {
 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 {
 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 };