xref: /openbmc/u-boot/arch/sandbox/dts/sandbox.dts (revision 001646c4)
1/dts-v1/;
2
3/ {
4	#address-cells = <1>;
5	#size-cells = <0>;
6
7	chosen {
8		stdout-path = "/serial";
9	};
10
11	/* Needs to be available prior to relocation */
12	uart0: serial {
13		compatible = "sandbox,serial";
14		sandbox,text-colour = "cyan";
15	};
16
17	triangle {
18		compatible = "demo-shape";
19		colour = "cyan";
20		sides = <3>;
21		character = <83>;
22		light-gpios = <&gpio_a 2>, <&gpio_b 6 0>;
23	};
24	square {
25		compatible = "demo-shape";
26		colour = "blue";
27		sides = <4>;
28	};
29	hexagon {
30		compatible = "demo-simple";
31		colour = "white";
32		sides = <6>;
33	};
34
35	host@0 {
36		#address-cells = <1>;
37		#size-cells = <0>;
38		compatible = "sandbox,host-emulation";
39		cros-ec@0 {
40			reg = <0>;
41			compatible = "google,cros-ec";
42
43			/*
44			 * This describes the flash memory within the EC. Note
45			 * that the STM32L flash erases to 0, not 0xff.
46			 */
47			#address-cells = <1>;
48			#size-cells = <1>;
49			flash@8000000 {
50				reg = <0x08000000 0x20000>;
51				erase-value = <0>;
52				#address-cells = <1>;
53				#size-cells = <1>;
54
55				/* Information for sandbox */
56				ro {
57					reg = <0 0xf000>;
58				};
59				wp-ro {
60					reg = <0xf000 0x1000>;
61				};
62				rw {
63					reg = <0x10000 0x10000>;
64				};
65			};
66		};
67	};
68
69	lcd {
70		compatible = "sandbox,lcd-sdl";
71		xres = <800>;
72		yres = <600>;
73	};
74
75	cros-ec-keyb {
76		compatible = "google,cros-ec-keyb";
77		keypad,num-rows = <8>;
78		keypad,num-columns = <13>;
79		google,ghost-filter;
80		/*
81		 * Keymap entries take the form of 0xRRCCKKKK where
82		 * RR=Row CC=Column KKKK=Key Code
83		 * The values below are for a US keyboard layout and
84		 * are taken from the Linux driver. Note that the
85		 * 102ND key is not used for US keyboards.
86		 */
87		linux,keymap = <
88			/* CAPSLCK F1         B          F10     */
89			0x0001003a 0x0002003b 0x00030030 0x00040044
90			/* N       =          R_ALT      ESC     */
91			0x00060031 0x0008000d 0x000a0064 0x01010001
92			/* F4      G          F7         H       */
93			0x0102003e 0x01030022 0x01040041 0x01060023
94			/* '       F9         BKSPACE    L_CTRL  */
95			0x01080028 0x01090043 0x010b000e 0x0200001d
96			/* TAB     F3         T          F6      */
97			0x0201000f 0x0202003d 0x02030014 0x02040040
98			/* ]       Y          102ND      [       */
99			0x0205001b 0x02060015 0x02070056 0x0208001a
100			/* F8      GRAVE      F2         5       */
101			0x02090042 0x03010029 0x0302003c 0x03030006
102			/* F5      6          -          \       */
103			0x0304003f 0x03060007 0x0308000c 0x030b002b
104			/* R_CTRL  A          D          F       */
105			0x04000061 0x0401001e 0x04020020 0x04030021
106			/* S       K          J          ;       */
107			0x0404001f 0x04050025 0x04060024 0x04080027
108			/* L       ENTER      Z          C       */
109			0x04090026 0x040b001c 0x0501002c 0x0502002e
110			/* V       X          ,          M       */
111			0x0503002f 0x0504002d 0x05050033 0x05060032
112			/* L_SHIFT /          .          SPACE   */
113			0x0507002a 0x05080035 0x05090034 0x050B0039
114			/* 1       3          4          2       */
115			0x06010002 0x06020004 0x06030005 0x06040003
116			/* 8       7          0          9       */
117			0x06050009 0x06060008 0x0608000b 0x0609000a
118			/* L_ALT   DOWN       RIGHT      Q       */
119			0x060a0038 0x060b006c 0x060c006a 0x07010010
120			/* E       R          W          I       */
121			0x07020012 0x07030013 0x07040011 0x07050017
122			/* U       R_SHIFT    P          O       */
123			0x07060016 0x07070036 0x07080019 0x07090018
124			/* UP      LEFT    */
125			0x070b0067 0x070c0069>;
126	};
127
128	gpio_a: gpios@0 {
129		gpio-controller;
130		compatible = "sandbox,gpio";
131		#gpio-cells = <1>;
132		gpio-bank-name = "a";
133		num-gpios = <20>;
134	};
135
136	gpio_b: gpios@1 {
137		gpio-controller;
138		compatible = "sandbox,gpio";
139		#gpio-cells = <2>;
140		gpio-bank-name = "b";
141		num-gpios = <10>;
142	};
143
144	i2c@0 {
145		#address-cells = <1>;
146		#size-cells = <0>;
147		reg = <0>;
148		compatible = "sandbox,i2c";
149		clock-frequency = <400000>;
150		eeprom@2c {
151			reg = <0x2c>;
152			compatible = "i2c-eeprom";
153			emul {
154				compatible = "sandbox,i2c-eeprom";
155				sandbox,filename = "i2c.bin";
156				sandbox,size = <128>;
157			};
158		};
159	};
160
161	spi@0 {
162		#address-cells = <1>;
163		#size-cells = <0>;
164		reg = <0>;
165		compatible = "sandbox,spi";
166		cs-gpios = <0>, <&gpio_a 0>;
167		flash@0 {
168			reg = <0>;
169			compatible = "spansion,m25p16", "sandbox,spi-flash";
170			spi-max-frequency = <40000000>;
171			sandbox,filename = "spi.bin";
172		};
173	};
174
175	cros-ec@0 {
176		compatible = "google,cros-ec";
177		#address-cells = <1>;
178		#size-cells = <1>;
179		firmware_storage_spi: flash@0 {
180			reg = <0 0x400000>;
181		};
182	};
183
184};
185