efm32gg-dk3750.dts revision 279377
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