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 fixed-rate-clocks { 25 xtal { 26 compatible = "samsung,clock-xtal"; 27 clock-frequency = <50000000>; 28 }; 29 }; 30}; 31 32&pcie_0 { 33 reset-gpio = <&pin_ctrl 5 GPIO_ACTIVE_HIGH>; 34 status = "okay"; 35}; 36 37&pcie_1 { 38 reset-gpio = <&pin_ctrl 22 GPIO_ACTIVE_HIGH>; 39 status = "okay"; 40}; 41 42&spi_0 { 43 flash: w25q128@0 { 44 #address-cells = <1>; 45 #size-cells = <1>; 46 compatible = "winbond,w25q128"; 47 spi-max-frequency = <15625000>; 48 reg = <0>; 49 controller-data { 50 samsung,spi-feedback-delay = <0>; 51 }; 52 53 partition@00000 { 54 label = "BootLoader"; 55 reg = <0x60000 0x80000>; 56 read-only; 57 }; 58 59 partition@e0000 { 60 label = "Recovery-Kernel"; 61 reg = <0xe0000 0x300000>; 62 read-only; 63 }; 64 65 partition@3e0000 { 66 label = "CRAM-FS"; 67 reg = <0x3e0000 0x700000>; 68 read-only; 69 }; 70 71 partition@ae0000 { 72 label = "User-Data"; 73 reg = <0xae0000 0x520000>; 74 }; 75 76 }; 77 78}; 79