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};

 
 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};