1// SPDX-License-Identifier: GPL-2.0
 2/*
 3 * SAMSUNG SSDK5440 board device tree source
 4 *
 5 * Copyright (c) 2012 Samsung Electronics Co., Ltd.
 6 *		http://www.samsung.com
 7 */
 8
 9/dts-v1/;
10#include "exynos5440.dtsi"
11#include <dt-bindings/gpio/gpio.h>
12
13/ {
14	model = "SAMSUNG SSDK5440 board based on EXYNOS5440";
15	compatible = "samsung,ssdk5440", "samsung,exynos5440", "samsung,exynos5";
16
17	chosen {
18		bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel earlyprintk no_console_suspend mem=2048M@0x80000000 mem=6144M@0x100000000 console=ttySAC0,115200";
19	};
20
21	/* FIXME: set reg property with correct start address and size */
22	memory@0 {
23		device_type = "memory";
24		reg = <0 0>;
25	};
26
27	fixed-rate-clocks {
28		xtal {
29			compatible = "samsung,clock-xtal";
30			clock-frequency = <50000000>;
31		};
32	};
33};
34
35&pcie_0 {
36	reset-gpio = <&pin_ctrl 5 GPIO_ACTIVE_HIGH>;
37	status = "okay";
38};
39
40&pcie_1 {
41	reset-gpio = <&pin_ctrl 22 GPIO_ACTIVE_HIGH>;
42	status = "okay";
43};
44
45&spi_0 {
46	flash: w25q128@0 {
47		#address-cells = <1>;
48		#size-cells = <1>;
49		compatible = "winbond,w25q128";
50		spi-max-frequency = <15625000>;
51		reg = <0>;
52		controller-data {
53			samsung,spi-feedback-delay = <0>;
54		};
55
56		partition@0 {
57			label = "BootLoader";
58			reg = <0x60000 0x80000>;
59			read-only;
60		};
61
62		partition@e0000 {
63			label = "Recovery-Kernel";
64			reg = <0xe0000 0x300000>;
65			read-only;
66		};
67
68		partition@3e0000 {
69			label = "CRAM-FS";
70			reg = <0x3e0000 0x700000>;
71			read-only;
72		};
73
74		partition@ae0000 {
75			label = "User-Data";
76			reg = <0xae0000 0x520000>;
77		};
78
79	};
80
81};