| Uwe Kleine-König | ef43eff | 2013-09-17 21:08:42 +0200 | [diff] [blame] | 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 | 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 | }; |