1/* 2 * at91-kizboxmini.dts - Device Tree file for Overkiz Kizbox mini board 3 * 4 * Copyright (C) 2014 Ga��l PORTAY <g.portay@overkiz.com> 5 * 6 * Licensed under GPLv2 or later. 7 */ 8/dts-v1/; 9#include "at91sam9g25.dtsi" 10#include <dt-bindings/pwm/pwm.h> 11 12/ { 13 model = "Overkiz Kizbox mini"; 14 compatible = "overkiz,kizboxmini", "atmel,at91sam9g25", "atmel,at91sam9x5", "atmel,at91sam9"; 15 16 chosen { 17 bootargs = "ubi.mtd=ubi"; 18 stdout-path = &dbgu; 19 }; 20 21 memory { 22 reg = <0x20000000 0x8000000>; 23 }; 24 25 clocks { 26 slow_xtal { 27 clock-frequency = <32768>; 28 }; 29 30 main_xtal { 31 clock-frequency = <12000000>; 32 }; 33 }; 34 35 ahb { 36 apb { 37 usart0: serial@f801c000 { 38 status = "okay"; 39 }; 40 41 macb0: ethernet@f802c000 { 42 phy-mode = "rmii"; 43 status = "okay"; 44 }; 45 46 pwm0: pwm@f8034000 { 47 pinctrl-names = "default"; 48 pinctrl-0 = <&pinctrl_pwm0_pwm0_1 49 &pinctrl_pwm0_pwm1_1>; 50 status = "okay"; 51 }; 52 53 dbgu: serial@fffff200 { 54 status = "okay"; 55 }; 56 57 watchdog@fffffe40 { 58 status = "okay"; 59 }; 60 }; 61 62 usb0: ohci@00600000 { 63 num-ports = <1>; 64 status = "okay"; 65 }; 66 67 usb1: ehci@00700000 { 68 status = "okay"; 69 }; 70 71 nand0: nand@40000000 { 72 nand-bus-width = <8>; 73 nand-ecc-mode = "hw"; 74 atmel,has-pmecc; 75 atmel,pmecc-cap = <4>; 76 atmel,pmecc-sector-size = <512>; 77 nand-on-flash-bbt; 78 status = "okay"; 79 80 bootstrap@0 { 81 label = "bootstrap"; 82 reg = <0x0 0x20000>; 83 }; 84 85 ubi@20000 { 86 label = "ubi"; 87 reg = <0x20000 0x7fe0000>; 88 }; 89 }; 90 }; 91 92 gpio_keys { 93 compatible = "gpio-keys"; 94 #address-cells = <1>; 95 #size-cells = <0>; 96 97 prog { 98 label = "PB_PROG"; 99 gpios = <&pioC 17 GPIO_ACTIVE_LOW>; 100 linux,code = <0x102>; 101 wakeup-source; 102 }; 103 104 reset { 105 label = "PB_RST"; 106 gpios = <&pioC 16 GPIO_ACTIVE_LOW>; 107 linux,code = <0x100>; 108 wakeup-source; 109 }; 110 }; 111 112 pwm_leds { 113 compatible = "pwm-leds"; 114 115 green { 116 label = "pwm:green:user"; 117 pwms = <&pwm0 0 10000000 0>; 118 max-brightness = <255>; 119 linux,default-trigger = "default-on"; 120 }; 121 122 red { 123 label = "pwm:red:user"; 124 pwms = <&pwm0 1 10000000 0>; 125 max-brightness = <255>; 126 linux,default-trigger = "default-on"; 127 }; 128 }; 129}; 130