1/* 2 * SAMSUNG SSDK5440 board device tree source 3 * 4 * Copyright (c) 2012 Samsung Electronics Co., Ltd. 5 * http://www.samsung.com 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as 9 * published by the Free Software Foundation. 10*/ 11 12/dts-v1/; 13#include "exynos5440.dtsi" 14#include <dt-bindings/gpio/gpio.h> 15 16/ { 17 model = "SAMSUNG SSDK5440 board based on EXYNOS5440"; 18 compatible = "samsung,ssdk5440", "samsung,exynos5440", "samsung,exynos5"; 19 20 chosen { 21 bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel earlyprintk no_console_suspend mem=2048M@0x80000000 mem=6144M@0x100000000 console=ttySAC0,115200"; 22 }; 23 24 /* FIXME: set reg property with correct start address and size */ 25 memory@0 { 26 device_type = "memory"; 27 reg = <0 0>; 28 }; 29 30 fixed-rate-clocks { 31 xtal { 32 compatible = "samsung,clock-xtal"; 33 clock-frequency = <50000000>; 34 }; 35 }; 36}; 37 38&pcie_0 { 39 reset-gpio = <&pin_ctrl 5 GPIO_ACTIVE_HIGH>; 40 status = "okay"; 41}; 42 43&pcie_1 { 44 reset-gpio = <&pin_ctrl 22 GPIO_ACTIVE_HIGH>; 45 status = "okay"; 46}; 47 48&spi_0 { 49 flash: w25q128@0 { 50 #address-cells = <1>; 51 #size-cells = <1>; 52 compatible = "winbond,w25q128"; 53 spi-max-frequency = <15625000>; 54 reg = <0>; 55 controller-data { 56 samsung,spi-feedback-delay = <0>; 57 }; 58 59 partition@00000 { 60 label = "BootLoader"; 61 reg = <0x60000 0x80000>; 62 read-only; 63 }; 64 65 partition@e0000 { 66 label = "Recovery-Kernel"; 67 reg = <0xe0000 0x300000>; 68 read-only; 69 }; 70 71 partition@3e0000 { 72 label = "CRAM-FS"; 73 reg = <0x3e0000 0x700000>; 74 read-only; 75 }; 76 77 partition@ae0000 { 78 label = "User-Data"; 79 reg = <0xae0000 0x520000>; 80 }; 81 82 }; 83 84}; 85