| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Samsung's S3C6410 based Mini6410 board device tree source |
| * |
| * Copyright (c) 2013 Tomasz Figa <tomasz.figa@gmail.com> |
| * |
| * Device tree source file for FriendlyARM Mini6410 board which is based on |
| * Samsung's S3C6410 SoC. |
| */ |
| |
| /dts-v1/; |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| #include "s3c6410.dtsi" |
| |
| / { |
| model = "FriendlyARM Mini6410 board based on S3C6410"; |
| compatible = "friendlyarm,mini6410", "samsung,s3c6410"; |
| |
| memory@50000000 { |
| device_type = "memory"; |
| reg = <0x50000000 0x10000000>; |
| }; |
| |
| chosen { |
| bootargs = "console=ttySAC0,115200n8 earlyprintk rootwait root=/dev/mmcblk0p1"; |
| }; |
| |
| fin_pll: oscillator-0 { |
| compatible = "fixed-clock"; |
| clock-frequency = <12000000>; |
| clock-output-names = "fin_pll"; |
| #clock-cells = <0>; |
| }; |
| |
| xusbxti: oscillator-1 { |
| compatible = "fixed-clock"; |
| clock-output-names = "xusbxti"; |
| clock-frequency = <48000000>; |
| #clock-cells = <0>; |
| }; |
| |
| srom-cs1-bus@18000000 { |
| compatible = "simple-bus"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| reg = <0x18000000 0x8000000>; |
| ranges; |
| |
| ethernet@18000000 { |
| compatible = "davicom,dm9000"; |
| reg = <0x18000000 0x2>, <0x18000004 0x2>; |
| interrupt-parent = <&gpn>; |
| interrupts = <7 IRQ_TYPE_LEVEL_HIGH>; |
| davicom,no-eeprom; |
| }; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&gpio_keys>; |
| autorepeat; |
| |
| button-k1 { |
| label = "K1"; |
| gpios = <&gpn 0 GPIO_ACTIVE_LOW>; |
| linux,code = <2>; |
| debounce-interval = <20>; |
| }; |
| |
| button-k2 { |
| label = "K2"; |
| gpios = <&gpn 1 GPIO_ACTIVE_LOW>; |
| linux,code = <3>; |
| debounce-interval = <20>; |
| }; |
| |
| button-k3 { |
| label = "K3"; |
| gpios = <&gpn 2 GPIO_ACTIVE_LOW>; |
| linux,code = <4>; |
| debounce-interval = <20>; |
| }; |
| |
| button-k4 { |
| label = "K4"; |
| gpios = <&gpn 3 GPIO_ACTIVE_LOW>; |
| linux,code = <5>; |
| debounce-interval = <20>; |
| }; |
| |
| button-k5 { |
| label = "K5"; |
| gpios = <&gpn 4 GPIO_ACTIVE_LOW>; |
| linux,code = <6>; |
| debounce-interval = <20>; |
| }; |
| |
| button-k6 { |
| label = "K6"; |
| gpios = <&gpn 5 GPIO_ACTIVE_LOW>; |
| linux,code = <7>; |
| debounce-interval = <20>; |
| }; |
| |
| button-k7 { |
| label = "K7"; |
| gpios = <&gpl 11 GPIO_ACTIVE_LOW>; |
| linux,code = <8>; |
| debounce-interval = <20>; |
| }; |
| |
| button-k8 { |
| label = "K8"; |
| gpios = <&gpl 12 GPIO_ACTIVE_LOW>; |
| linux,code = <9>; |
| debounce-interval = <20>; |
| }; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&gpio_leds>; |
| |
| led-1 { |
| label = "LED1"; |
| gpios = <&gpk 4 GPIO_ACTIVE_LOW>; |
| linux,default-trigger = "heartbeat"; |
| }; |
| |
| led-2 { |
| label = "LED2"; |
| gpios = <&gpk 5 GPIO_ACTIVE_LOW>; |
| linux,default-trigger = "mmc0"; |
| }; |
| |
| led-3 { |
| label = "LED3"; |
| gpios = <&gpk 6 GPIO_ACTIVE_LOW>; |
| }; |
| |
| led-4 { |
| label = "LED4"; |
| gpios = <&gpk 7 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| buzzer { |
| compatible = "pwm-beeper"; |
| pwms = <&pwm 0 1000000 0>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pwm0_out>; |
| }; |
| }; |
| |
| &clocks { |
| clocks = <&fin_pll>; |
| }; |
| |
| &sdhci0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>; |
| bus-width = <4>; |
| status = "okay"; |
| }; |
| |
| &uart0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart0_data>; |
| status = "okay"; |
| }; |
| |
| &uart1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart1_data>, <&uart1_fctl>; |
| status = "okay"; |
| }; |
| |
| &uart2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart2_data>; |
| status = "okay"; |
| }; |
| |
| &uart3 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart3_data>; |
| status = "okay"; |
| }; |
| |
| &pinctrl0 { |
| gpio_leds: gpio-leds-pins { |
| samsung,pins = "gpk-4", "gpk-5", "gpk-6", "gpk-7"; |
| samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; |
| }; |
| |
| gpio_keys: gpio-keys-pins { |
| samsung,pins = "gpn-0", "gpn-1", "gpn-2", "gpn-3", |
| "gpn-4", "gpn-5", "gpl-11", "gpl-12"; |
| samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; |
| }; |
| }; |
| |
| &i2c0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&i2c0_bus>; |
| status = "okay"; |
| |
| eeprom@50 { |
| compatible = "atmel,24c08"; |
| reg = <0x50>; |
| pagesize = <16>; |
| }; |
| }; |