| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | |
| 40 | key-prog { |
| 41 | label = "PB_PROG"; |
| 42 | gpios = <&pioC 17 GPIO_ACTIVE_LOW>; |
| 43 | linux,code = <0x102>; |
| 44 | wakeup-source; |
| 45 | }; |
| 46 | |
| 47 | key-reset { |
| 48 | label = "PB_RST"; |
| 49 | gpios = <&pioC 16 GPIO_ACTIVE_LOW>; |
| 50 | linux,code = <0x100>; |
| 51 | wakeup-source; |
| 52 | }; |
| 53 | }; |
| 54 | |
| 55 | leds: led-controller-1 { |
| 56 | compatible = "pwm-leds"; |
| 57 | |
| 58 | led_blue: led-1 { |
| 59 | label = "pwm:blue:user"; |
| 60 | pwms = <&pwm0 2 10000000 0>; |
| 61 | max-brightness = <255>; |
| 62 | linux,default-trigger = "none"; |
| 63 | status = "disabled"; |
| 64 | }; |
| 65 | |
| 66 | led_green: led-2 { |
| 67 | label = "pwm:green:user"; |
| 68 | pwms = <&pwm0 0 10000000 0>; |
| 69 | max-brightness = <255>; |
| 70 | linux,default-trigger = "default-on"; |
| 71 | }; |
| 72 | |
| 73 | led_red: led-3 { |
| 74 | label = "pwm:red:user"; |
| 75 | pwms = <&pwm0 1 10000000 0>; |
| 76 | max-brightness = <255>; |
| 77 | linux,default-trigger = "default-on"; |
| 78 | }; |
| 79 | }; |
| 80 | }; |
| 81 | |
| 82 | &usart0 { |
| 83 | atmel,use-dma-rx; |
| 84 | atmel,use-dma-tx; |
| 85 | status = "okay"; |
| 86 | }; |
| 87 | |
| 88 | &macb0 { |
| 89 | phy-mode = "rmii"; |
| 90 | status = "okay"; |
| 91 | }; |
| 92 | |
| 93 | &pwm0 { |
| 94 | pinctrl-names = "default"; |
| 95 | pinctrl-0 = <&pinctrl_pwm0_pwm0_1 |
| 96 | &pinctrl_pwm0_pwm1_1 |
| 97 | &pinctrl_pwm0_pwm2_1>; |
| 98 | status = "okay"; |
| 99 | }; |
| 100 | |
| 101 | &dbgu { |
| 102 | status = "okay"; |
| 103 | }; |
| 104 | |
| 105 | &watchdog { |
| 106 | status = "okay"; |
| 107 | }; |
| 108 | |
| 109 | &adc0 { |
| 110 | status = "disabled"; |
| 111 | }; |
| 112 | |
| 113 | &rtc { |
| 114 | status = "disabled"; |
| 115 | }; |
| 116 | |
| 117 | &ebi { |
| 118 | pinctrl-0 = <&pinctrl_ebi_addr_nand |
| 119 | &pinctrl_ebi_data_0_7>; |
| 120 | pinctrl-names = "default"; |
| 121 | status = "okay"; |
| 122 | }; |
| 123 | |
| 124 | &nand_controller { |
| 125 | status = "okay"; |
| 126 | pinctrl-0 = <&pinctrl_nand_oe_we |
| 127 | &pinctrl_nand_cs |
| 128 | &pinctrl_nand_rb>; |
| 129 | pinctrl-names = "default"; |
| 130 | |
| 131 | nand@3 { |
| 132 | reg = <0x3 0x0 0x800000>; |
| 133 | rb-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>; |
| 134 | cs-gpios = <&pioD 4 GPIO_ACTIVE_HIGH>; |
| 135 | nand-bus-width = <8>; |
| 136 | nand-ecc-mode = "hw"; |
| 137 | nand-ecc-strength = <4>; |
| 138 | nand-ecc-step-size = <512>; |
| 139 | nand-on-flash-bbt; |
| 140 | label = "atmel_nand"; |
| 141 | |
| 142 | partitions { |
| 143 | compatible = "fixed-partitions"; |
| 144 | #address-cells = <1>; |
| 145 | #size-cells = <1>; |
| 146 | |
| 147 | bootstrap@0 { |
| 148 | label = "bootstrap"; |
| 149 | reg = <0x0 0x20000>; |
| 150 | }; |
| 151 | |
| 152 | ubi@20000 { |
| 153 | label = "ubi"; |
| 154 | reg = <0x20000 0x7fe0000>; |
| 155 | }; |
| 156 | }; |
| 157 | }; |
| 158 | }; |
| 159 | |
| 160 | &usb0 { |
| 161 | num-ports = <1>; |
| 162 | status = "okay"; |
| 163 | }; |
| 164 | |
| 165 | &usb1 { |
| 166 | status = "okay"; |
| 167 | }; |
| 168 | |