| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Samsung's Exynos4210 based SMDKV310 board device tree source |
| * |
| * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. |
| * http://www.samsung.com |
| * Copyright (c) 2010-2011 Linaro Ltd. |
| * www.linaro.org |
| * |
| * Device tree source file for Samsung's SMDKV310 board which is based on |
| * Samsung's Exynos4210 SoC. |
| */ |
| |
| /dts-v1/; |
| #include "exynos4210.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| #include "exynos-mfc-reserved-memory.dtsi" |
| |
| / { |
| model = "Samsung smdkv310 evaluation board based on Exynos4210"; |
| compatible = "samsung,smdkv310", "samsung,exynos4210", "samsung,exynos4"; |
| |
| memory@40000000 { |
| device_type = "memory"; |
| reg = <0x40000000 0x80000000>; |
| }; |
| |
| chosen { |
| bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M init=/linuxrc"; |
| stdout-path = "serial1:115200n8"; |
| }; |
| |
| fixed-rate-clocks { |
| xxti { |
| compatible = "samsung,clock-xxti"; |
| clock-frequency = <12000000>; |
| }; |
| |
| xusbxti { |
| compatible = "samsung,clock-xusbxti"; |
| clock-frequency = <24000000>; |
| }; |
| }; |
| }; |
| |
| &i2c_0 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| samsung,i2c-sda-delay = <100>; |
| samsung,i2c-max-bus-freq = <100000>; |
| status = "okay"; |
| |
| eeprom@50 { |
| compatible = "samsung,24ad0xd1"; |
| reg = <0x50>; |
| }; |
| |
| eeprom@52 { |
| compatible = "samsung,24ad0xd1"; |
| reg = <0x52>; |
| }; |
| }; |
| |
| &keypad { |
| samsung,keypad-num-rows = <2>; |
| samsung,keypad-num-columns = <8>; |
| linux,input-no-autorepeat; |
| wakeup-source; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&keypad_rows &keypad_cols>; |
| status = "okay"; |
| |
| key_1 { |
| keypad,row = <0>; |
| keypad,column = <3>; |
| linux,code = <2>; |
| }; |
| |
| key_2 { |
| keypad,row = <0>; |
| keypad,column = <4>; |
| linux,code = <3>; |
| }; |
| |
| key_3 { |
| keypad,row = <0>; |
| keypad,column = <5>; |
| linux,code = <4>; |
| }; |
| |
| key_4 { |
| keypad,row = <0>; |
| keypad,column = <6>; |
| linux,code = <5>; |
| }; |
| |
| key_5 { |
| keypad,row = <0>; |
| keypad,column = <7>; |
| linux,code = <6>; |
| }; |
| |
| key_a { |
| keypad,row = <1>; |
| keypad,column = <3>; |
| linux,code = <30>; |
| }; |
| |
| key_b { |
| keypad,row = <1>; |
| keypad,column = <4>; |
| linux,code = <48>; |
| }; |
| |
| key_c { |
| keypad,row = <1>; |
| keypad,column = <5>; |
| linux,code = <46>; |
| }; |
| |
| key_d { |
| keypad,row = <1>; |
| keypad,column = <6>; |
| linux,code = <32>; |
| }; |
| |
| key_e { |
| keypad,row = <1>; |
| keypad,column = <7>; |
| linux,code = <18>; |
| }; |
| }; |
| |
| &pinctrl_1 { |
| keypad_rows: keypad-rows { |
| samsung,pins = "gpx2-0", "gpx2-1"; |
| samsung,pin-function = <EXYNOS_PIN_FUNC_3>; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; |
| samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; |
| }; |
| |
| keypad_cols: keypad-cols { |
| samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3", |
| "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7"; |
| samsung,pin-function = <EXYNOS_PIN_FUNC_3>; |
| samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; |
| samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; |
| }; |
| }; |
| |
| &sdhci_2 { |
| bus-width = <4>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; |
| status = "okay"; |
| }; |
| |
| &serial_0 { |
| status = "okay"; |
| }; |
| |
| &serial_1 { |
| status = "okay"; |
| }; |
| |
| &serial_2 { |
| status = "okay"; |
| }; |
| |
| &serial_3 { |
| status = "okay"; |
| }; |
| |
| &spi_2 { |
| cs-gpios = <&gpc1 2 GPIO_ACTIVE_HIGH>; |
| status = "okay"; |
| |
| w25x80@0 { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| compatible = "w25x80"; |
| reg = <0>; |
| spi-max-frequency = <1000000>; |
| |
| controller-data { |
| samsung,spi-feedback-delay = <0>; |
| }; |
| |
| partition@0 { |
| label = "U-Boot"; |
| reg = <0x0 0x40000>; |
| read-only; |
| }; |
| |
| partition@40000 { |
| label = "Kernel"; |
| reg = <0x40000 0xc0000>; |
| }; |
| }; |
| }; |