xref: /openbmc/u-boot/arch/sandbox/dts/sandbox.dts (revision 3ac83935)
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	};
23	square {
24		compatible = "demo-shape";
25		colour = "blue";
26		sides = <4>;
27	};
28	hexagon {
29		compatible = "demo-simple";
30		colour = "white";
31		sides = <6>;
32	};
33
34	host@0 {
35		#address-cells = <1>;
36		#size-cells = <0>;
37		compatible = "sandbox,host-emulation";
38		cros-ec@0 {
39			reg = <0>;
40			compatible = "google,cros-ec";
41
42			/*
43			 * This describes the flash memory within the EC. Note
44			 * that the STM32L flash erases to 0, not 0xff.
45			 */
46			#address-cells = <1>;
47			#size-cells = <1>;
48			flash@8000000 {
49				reg = <0x08000000 0x20000>;
50				erase-value = <0>;
51				#address-cells = <1>;
52				#size-cells = <1>;
53
54				/* Information for sandbox */
55				ro {
56					reg = <0 0xf000>;
57				};
58				wp-ro {
59					reg = <0xf000 0x1000>;
60				};
61				rw {
62					reg = <0x10000 0x10000>;
63				};
64			};
65		};
66	};
67
68	lcd {
69		compatible = "sandbox,lcd-sdl";
70		xres = <800>;
71		yres = <600>;
72	};
73
74	cros-ec-keyb {
75		compatible = "google,cros-ec-keyb";
76		google,key-rows = <8>;
77		google,key-columns = <13>;
78		google,repeat-delay-ms = <240>;
79		google,repeat-rate-ms = <30>;
80		google,ghost-filter;
81		/*
82		 * Keymap entries take the form of 0xRRCCKKKK where
83		 * RR=Row CC=Column KKKK=Key Code
84		 * The values below are for a US keyboard layout and
85		 * are taken from the Linux driver. Note that the
86		 * 102ND key is not used for US keyboards.
87		 */
88		linux,keymap = <
89			/* CAPSLCK F1         B          F10     */
90			0x0001003a 0x0002003b 0x00030030 0x00040044
91			/* N       =          R_ALT      ESC     */
92			0x00060031 0x0008000d 0x000a0064 0x01010001
93			/* F4      G          F7         H       */
94			0x0102003e 0x01030022 0x01040041 0x01060023
95			/* '       F9         BKSPACE    L_CTRL  */
96			0x01080028 0x01090043 0x010b000e 0x0200001d
97			/* TAB     F3         T          F6      */
98			0x0201000f 0x0202003d 0x02030014 0x02040040
99			/* ]       Y          102ND      [       */
100			0x0205001b 0x02060015 0x02070056 0x0208001a
101			/* F8      GRAVE      F2         5       */
102			0x02090042 0x03010029 0x0302003c 0x03030006
103			/* F5      6          -          \       */
104			0x0304003f 0x03060007 0x0308000c 0x030b002b
105			/* R_CTRL  A          D          F       */
106			0x04000061 0x0401001e 0x04020020 0x04030021
107			/* S       K          J          ;       */
108			0x0404001f 0x04050025 0x04060024 0x04080027
109			/* L       ENTER      Z          C       */
110			0x04090026 0x040b001c 0x0501002c 0x0502002e
111			/* V       X          ,          M       */
112			0x0503002f 0x0504002d 0x05050033 0x05060032
113			/* L_SHIFT /          .          SPACE   */
114			0x0507002a 0x05080035 0x05090034 0x050B0039
115			/* 1       3          4          2       */
116			0x06010002 0x06020004 0x06030005 0x06040003
117			/* 8       7          0          9       */
118			0x06050009 0x06060008 0x0608000b 0x0609000a
119			/* L_ALT   DOWN       RIGHT      Q       */
120			0x060a0038 0x060b006c 0x060c006a 0x07010010
121			/* E       R          W          I       */
122			0x07020012 0x07030013 0x07040011 0x07050017
123			/* U       R_SHIFT    P          O       */
124			0x07060016 0x07070036 0x07080019 0x07090018
125			/* UP      LEFT    */
126			0x070b0067 0x070c0069>;
127	};
128
129	gpio_a: gpios {
130		gpio-controller;
131		compatible = "sandbox,gpio";
132		#gpio-cells = <1>;
133		gpio-bank-name = "a";
134		num-gpios = <20>;
135	};
136
137	spi@0 {
138		#address-cells = <1>;
139		#size-cells = <0>;
140		reg = <0>;
141		compatible = "sandbox,spi";
142		cs-gpios = <0>, <&gpio_a 0>;
143		flash@0 {
144			reg = <0>;
145			compatible = "spansion,m25p16", "sandbox,spi-flash";
146			spi-max-frequency = <40000000>;
147			sandbox,filename = "spi.bin";
148		};
149	};
150
151	cros-ec@0 {
152		compatible = "google,cros-ec";
153		#address-cells = <1>;
154		#size-cells = <1>;
155		firmware_storage_spi: flash@0 {
156			reg = <0 0x400000>;
157		};
158	};
159
160};
161