projects / mirror_ubuntu-focal-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
| ef43eff3 UKK |
2 | /* |
| 3 | * Device tree for EFM32GG-DK3750 development board. | |
| 4 | * | |
| 5 | * Documentation available from | |
| 6 | * http://www.silabs.com/Support%20Documents/TechnicalDocs/efm32gg-dk3750-ug.pdf | |
| 7 | */ | |
| 8 | ||
| 9 | /dts-v1/; | |
| 10 | #include "efm32gg.dtsi" | |
| 11 | ||
| 12 | / { | |
| 13 | model = "Energy Micro Giant Gecko Development Kit"; | |
| 14 | compatible = "efm32,dk3750"; | |
| 15 | ||
| 16 | chosen { | |
| 17 | bootargs = "console=ttyefm4,115200 init=/linuxrc ignore_loglevel ihash_entries=64 dhash_entries=64 earlyprintk uclinux.physaddr=0x8c400000 root=/dev/mtdblock0"; | |
| 18 | }; | |
| 19 | ||
| 83640746 JE |
20 | memory@88000000 { |
| 21 | device_type = "memory"; | |
| ef43eff3 UKK |
22 | reg = <0x88000000 0x400000>; |
| 23 | }; | |
| 24 | ||
| 25 | soc { | |
| 26 | adc@40002000 { | |
| 27 | status = "ok"; | |
| 28 | }; | |
| 29 | ||
| 30 | i2c@4000a000 { | |
| e848f754 | 31 | energymicro,location = <3>; |
| ef43eff3 UKK |
32 | status = "ok"; |
| 33 | ||
| 34 | temp@48 { | |
| 35 | compatible = "st,stds75"; | |
| 36 | reg = <0x48>; | |
| 37 | }; | |
| 38 | ||
| 39 | eeprom@50 { | |
| 40 | compatible = "microchip,24c02"; | |
| 41 | reg = <0x50>; | |
| 42 | pagesize = <16>; | |
| 43 | }; | |
| 44 | }; | |
| 45 | ||
| 46 | spi0: spi@4000c000 { /* USART0 */ | |
| 47 | cs-gpios = <&gpio 68 1>; // E4 | |
| e848f754 | 48 | energymicro,location = <1>; |
| ef43eff3 UKK |
49 | status = "ok"; |
| 50 | ||
| 51 | microsd@0 { | |
| 52 | compatible = "mmc-spi-slot"; | |
| 53 | spi-max-frequency = <100000>; | |
| 54 | voltage-ranges = <3200 3400>; | |
| 55 | broken-cd; | |
| 56 | reg = <0>; | |
| 57 | }; | |
| 58 | }; | |
| 59 | ||
| 60 | spi1: spi@4000c400 { /* USART1 */ | |
| 61 | cs-gpios = <&gpio 51 1>; // D3 | |
| e848f754 | 62 | energymicro,location = <1>; |
| ef43eff3 UKK |
63 | status = "ok"; |
| 64 | ||
| 65 | ks8851@0 { | |
| 66 | compatible = "ks8851"; | |
| 67 | spi-max-frequency = <6000000>; | |
| 68 | reg = <0>; | |
| 69 | interrupt-parent = <&boardfpga>; | |
| 70 | interrupts = <4>; | |
| 71 | }; | |
| 72 | }; | |
| 73 | ||
| 74 | uart4: uart@4000e400 { /* UART1 */ | |
| e848f754 | 75 | energymicro,location = <2>; |
| ef43eff3 UKK |
76 | status = "ok"; |
| 77 | }; | |
| 78 | ||
| 83640746 | 79 | boardfpga: boardfpga@80000000 { |
| ef43eff3 UKK |
80 | compatible = "efm32board"; |
| 81 | reg = <0x80000000 0x400>; | |
| 82 | irq-gpios = <&gpio 64 1>; | |
| 83 | interrupt-controller; | |
| 84 | #interrupt-cells = <1>; | |
| 85 | status = "ok"; | |
| 86 | }; | |
| 87 | }; | |
| 88 | }; |