at91-kizboxmini-common.dtsi (2828B)
1// SPDX-License-Identifier: GPL-2.0 2/* 3 * at91-kizboxmini.dts - Device Tree file for Overkiz Kizbox mini board 4 * 5 * Copyright (C) 2014-2018 Overkiz SAS 6 * Author: Antoine Aubert <a.aubert@overkiz.com> 7 * Gaël Portay <g.portay@overkiz.com> 8 * Kévin Raymond <k.raymond@overkiz.com> 9 * Dorian Rocipon <d.rocipon@overkiz.com> 10 */ 11#include "at91sam9g25.dtsi" 12 13/ { 14 chosen { 15 bootargs = "ubi.mtd=ubi"; 16 stdout-path = &dbgu; 17 }; 18 19 memory@20000000 { 20 reg = <0x20000000 0x8000000>; 21 }; 22 23 clocks { 24 main_xtal { 25 clock-frequency = <12000000>; 26 }; 27 28 slow_xtal { 29 clock-frequency = <32768>; 30 }; 31 32 adc_op_clk { 33 status = "disabled"; 34 }; 35 }; 36 37 gpio_keys { 38 compatible = "gpio-keys"; 39 #address-cells = <1>; 40 #size-cells = <0>; 41 42 prog { 43 label = "PB_PROG"; 44 gpios = <&pioC 17 GPIO_ACTIVE_LOW>; 45 linux,code = <0x102>; 46 wakeup-source; 47 }; 48 49 reset { 50 label = "PB_RST"; 51 gpios = <&pioC 16 GPIO_ACTIVE_LOW>; 52 linux,code = <0x100>; 53 wakeup-source; 54 }; 55 }; 56 57 leds: led-controller-1 { 58 compatible = "pwm-leds"; 59 60 led_blue: led-1 { 61 label = "pwm:blue:user"; 62 pwms = <&pwm0 2 10000000 0>; 63 max-brightness = <255>; 64 linux,default-trigger = "none"; 65 status = "disabled"; 66 }; 67 68 led_green: led-2 { 69 label = "pwm:green:user"; 70 pwms = <&pwm0 0 10000000 0>; 71 max-brightness = <255>; 72 linux,default-trigger = "default-on"; 73 }; 74 75 led_red: led-3 { 76 label = "pwm:red:user"; 77 pwms = <&pwm0 1 10000000 0>; 78 max-brightness = <255>; 79 linux,default-trigger = "default-on"; 80 }; 81 }; 82}; 83 84&usart0 { 85 atmel,use-dma-rx; 86 atmel,use-dma-tx; 87 status = "okay"; 88}; 89 90&macb0 { 91 phy-mode = "rmii"; 92 status = "okay"; 93}; 94 95&pwm0 { 96 pinctrl-names = "default"; 97 pinctrl-0 = <&pinctrl_pwm0_pwm0_1 98 &pinctrl_pwm0_pwm1_1 99 &pinctrl_pwm0_pwm2_1>; 100 status = "okay"; 101}; 102 103&dbgu { 104 status = "okay"; 105}; 106 107&watchdog { 108 status = "okay"; 109}; 110 111&adc0 { 112 status = "disabled"; 113}; 114 115&rtc { 116 status = "disabled"; 117}; 118 119&ebi { 120 pinctrl-0 = <&pinctrl_ebi_addr_nand 121 &pinctrl_ebi_data_0_7>; 122 pinctrl-names = "default"; 123 status = "okay"; 124}; 125 126&nand_controller { 127 status = "okay"; 128 pinctrl-0 = <&pinctrl_nand_oe_we 129 &pinctrl_nand_cs 130 &pinctrl_nand_rb>; 131 pinctrl-names = "default"; 132 133 nand@3 { 134 reg = <0x3 0x0 0x800000>; 135 rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>; 136 cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>; 137 nand-bus-width = <8>; 138 nand-ecc-mode = "hw"; 139 nand-ecc-strength = <4>; 140 nand-ecc-step-size = <512>; 141 nand-on-flash-bbt; 142 label = "atmel_nand"; 143 144 partitions { 145 compatible = "fixed-partitions"; 146 #address-cells = <1>; 147 #size-cells = <1>; 148 149 bootstrap@0 { 150 label = "bootstrap"; 151 reg = <0x0 0x20000>; 152 }; 153 154 ubi@20000 { 155 label = "ubi"; 156 reg = <0x20000 0x7fe0000>; 157 }; 158 }; 159 }; 160}; 161 162&usb0 { 163 num-ports = <1>; 164 status = "okay"; 165}; 166 167&usb1 { 168 status = "okay"; 169}; 170