blob: 98fc667d22c736ae52b9caa79fbe788871ef338e [file] [log] [blame]
Uwe Kleine-Königef43eff2013-09-17 21:08:42 +02001/*
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
Joachim Eastwood83640742016-08-29 23:58:29 +020019 memory@88000000 {
20 device_type = "memory";
Uwe Kleine-Königef43eff2013-09-17 21:08:42 +020021 reg = <0x88000000 0x400000>;
22 };
23
24 soc {
25 adc@40002000 {
26 status = "ok";
27 };
28
29 i2c@4000a000 {
Uwe Kleine-Könige848f752014-03-14 15:53:52 +010030 energymicro,location = <3>;
Uwe Kleine-Königef43eff2013-09-17 21:08:42 +020031 status = "ok";
32
33 temp@48 {
34 compatible = "st,stds75";
35 reg = <0x48>;
36 };
37
38 eeprom@50 {
39 compatible = "microchip,24c02";
40 reg = <0x50>;
41 pagesize = <16>;
42 };
43 };
44
45 spi0: spi@4000c000 { /* USART0 */
46 cs-gpios = <&gpio 68 1>; // E4
Uwe Kleine-Könige848f752014-03-14 15:53:52 +010047 energymicro,location = <1>;
Uwe Kleine-Königef43eff2013-09-17 21:08:42 +020048 status = "ok";
49
50 microsd@0 {
51 compatible = "mmc-spi-slot";
52 spi-max-frequency = <100000>;
53 voltage-ranges = <3200 3400>;
54 broken-cd;
55 reg = <0>;
56 };
57 };
58
59 spi1: spi@4000c400 { /* USART1 */
60 cs-gpios = <&gpio 51 1>; // D3
Uwe Kleine-Könige848f752014-03-14 15:53:52 +010061 energymicro,location = <1>;
Uwe Kleine-Königef43eff2013-09-17 21:08:42 +020062 status = "ok";
63
64 ks8851@0 {
65 compatible = "ks8851";
66 spi-max-frequency = <6000000>;
67 reg = <0>;
68 interrupt-parent = <&boardfpga>;
69 interrupts = <4>;
70 };
71 };
72
73 uart4: uart@4000e400 { /* UART1 */
Uwe Kleine-Könige848f752014-03-14 15:53:52 +010074 energymicro,location = <2>;
Uwe Kleine-Königef43eff2013-09-17 21:08:42 +020075 status = "ok";
76 };
77
Joachim Eastwood83640742016-08-29 23:58:29 +020078 boardfpga: boardfpga@80000000 {
Uwe Kleine-Königef43eff2013-09-17 21:08:42 +020079 compatible = "efm32board";
80 reg = <0x80000000 0x400>;
81 irq-gpios = <&gpio 64 1>;
82 interrupt-controller;
83 #interrupt-cells = <1>;
84 status = "ok";
85 };
86 };
87};