1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * at91-kizbox.dts - Device Tree file for Overkiz Kizbox board 4 * 5 * Copyright (C) 2012-2014 Boris BREZILLON <b.brezillon@overkiz.com> 6 * 2014-2015 Gaël PORTAY <g.portay@overkiz.com> 7 */ 8/dts-v1/; 9#include "at91sam9g20.dtsi" 10#include <dt-bindings/pwm/pwm.h> 11 12/ { 13 model = "Overkiz Kizbox"; 14 compatible = "overkiz,kizbox", "atmel,at91sam9g20", "atmel,at91sam9"; 15 16 chosen { 17 bootargs = "ubi.mtd=ubi"; 18 stdout-path = &dbgu; 19 }; 20 21 memory@20000000 { 22 reg = <0x20000000 0x2000000>; 23 }; 24 25 clocks { 26 main_xtal { 27 clock-frequency = <18432000>; 28 }; 29 }; 30 31 gpio_keys { 32 compatible = "gpio-keys"; 33 #address-cells = <1>; 34 #size-cells = <0>; 35 36 reset { 37 label = "PB_RST"; 38 gpios = <&pioB 30 GPIO_ACTIVE_HIGH>; 39 linux,code = <0x100>; 40 wakeup-source; 41 }; 42 43 user { 44 label = "PB_USER"; 45 gpios = <&pioB 31 GPIO_ACTIVE_HIGH>; 46 linux,code = <0x101>; 47 wakeup-source; 48 }; 49 }; 50 51 pwm_leds { 52 compatible = "pwm-leds"; 53 54 network_green { 55 label = "pwm:green:network"; 56 pwms = <&tcb_pwm 2 10000000 PWM_POLARITY_INVERTED>; 57 max-brightness = <255>; 58 linux,default-trigger = "default-on"; 59 }; 60 61 network_red { 62 label = "pwm:red:network"; 63 pwms = <&tcb_pwm 4 10000000 PWM_POLARITY_INVERTED>; 64 max-brightness = <255>; 65 linux,default-trigger = "default-on"; 66 }; 67 68 user_green { 69 label = "pwm:green:user"; 70 pwms = <&tcb_pwm 0 10000000 PWM_POLARITY_INVERTED>; 71 max-brightness = <255>; 72 linux,default-trigger = "default-on"; 73 }; 74 75 user_red { 76 label = "pwm:red:user"; 77 pwms = <&tcb_pwm 1 10000000 PWM_POLARITY_INVERTED>; 78 max-brightness = <255>; 79 linux,default-trigger = "default-on"; 80 }; 81 }; 82 83 tcb_pwm: pwm { 84 compatible = "atmel,tcb-pwm"; 85 #pwm-cells = <3>; 86 tc-block = <1>; 87 pinctrl-names = "default"; 88 pinctrl-0 = <&pinctrl_tcb1_tioa0 89 &pinctrl_tcb1_tioa1 90 &pinctrl_tcb1_tioa2 91 &pinctrl_tcb1_tiob0>; 92 }; 93}; 94 95&tcb0 { 96 timer@0 { 97 compatible = "atmel,tcb-timer"; 98 reg = <0>, <1>; 99 }; 100 101 timer@2 { 102 compatible = "atmel,tcb-timer"; 103 reg = <2>; 104 }; 105}; 106 107&ebi { 108 status = "okay"; 109}; 110 111&nand_controller { 112 status = "okay"; 113 pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>; 114 pinctrl-names = "default"; 115 116 nand@3 { 117 reg = <0x3 0x0 0x800000>; 118 rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>; 119 cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>; 120 nand-bus-width = <8>; 121 nand-ecc-mode = "soft"; 122 nand-on-flash-bbt; 123 label = "atmel_nand"; 124 125 partitions { 126 compatible = "fixed-partitions"; 127 #address-cells = <1>; 128 #size-cells = <1>; 129 130 bootstrap@0 { 131 label = "bootstrap"; 132 reg = <0x0 0x20000>; 133 }; 134 135 ubi@20000 { 136 label = "ubi"; 137 reg = <0x20000 0x7fe0000>; 138 }; 139 }; 140 }; 141}; 142 143&macb0 { 144 phy-mode = "mii"; 145 pinctrl-0 = <&pinctrl_macb_rmii 146 &pinctrl_macb_rmii_mii_alt>; 147 status = "okay"; 148}; 149 150&usart3 { 151 status = "okay"; 152}; 153 154&dbgu { 155 status = "okay"; 156}; 157 158&watchdog { 159 timeout-sec = <15>; 160 atmel,max-heartbeat-sec = <16>; 161 atmel,min-heartbeat-sec = <0>; 162 status = "okay"; 163}; 164 165&usb0 { 166 num-ports = <1>; 167 status = "okay"; 168}; 169 170&i2c_gpio0 { 171 status = "okay"; 172 173 rtc: pcf8563@51 { 174 compatible = "nxp,pcf8563"; 175 reg = <0x51>; 176 }; 177}; 178