efm32gg-dk3750.dts revision 284090 
1/*
2 * Device tree for EFM32GG-DK3750 development board.
3 *
4 * Documentation available from
5 * http://www.silabs.com/Support%20Documents/TechnicalDocs/efm32gg-dk3750-ug.pdf
6 */
7
8/dts-v1/;
9#include "efm32gg.dtsi"
10
11/ {
12	model = "Energy Micro Giant Gecko Development Kit";
13	compatible = "efm32,dk3750";
14
15	chosen {
16		bootargs = "console=ttyefm4,115200 init=/linuxrc ignore_loglevel ihash_entries=64 dhash_entries=64 earlyprintk uclinux.physaddr=0x8c400000 root=/dev/mtdblock0";
17	};
18
19	memory {
20		reg = <0x88000000 0x400000>;
21	};
22
23	soc {
24		adc@40002000 {
25			status = "ok";
26		};
27
28		i2c@4000a000 {
29			efm32,location = <3>;
30			status = "ok";
31
32			temp@48 {
33				compatible = "st,stds75";
34				reg = <0x48>;
35			};
36
37			eeprom@50 {
38				compatible = "microchip,24c02";
39				reg = <0x50>;
40				pagesize = <16>;
41			};
42		};
43
44		spi0: spi@4000c000 { /* USART0 */
45			cs-gpios = <&gpio 68 1>; // E4
46			location = <1>;
47			status = "ok";
48
49			microsd@0 {
50				compatible = "mmc-spi-slot";
51				spi-max-frequency = <100000>;
52				voltage-ranges = <3200 3400>;
53				broken-cd;
54				reg = <0>;
55			};
56		};
57
58		spi1: spi@4000c400 { /* USART1 */
59			cs-gpios = <&gpio 51 1>; // D3
60			location = <1>;
61			status = "ok";
62
63			ks8851@0 {
64				compatible = "ks8851";
65				spi-max-frequency = <6000000>;
66				reg = <0>;
67				interrupt-parent = <&boardfpga>;
68				interrupts = <4>;
69			};
70		};
71
72		uart4: uart@4000e400 { /* UART1 */
73			location = <2>;
74			status = "ok";
75		};
76
77		boardfpga: boardfpga {
78			compatible = "efm32board";
79			reg = <0x80000000 0x400>;
80			irq-gpios = <&gpio 64 1>;
81			interrupt-controller;
82			#interrupt-cells = <1>;
83			status = "ok";
84		};
85	};
86};
87