1// SPDX-License-Identifier: GPL-2.0 2/* 3 * at91-kizbox2_common.dtsi - Device Tree Include file for 4 * Overkiz Kizbox 2 family SoC 5 * 6 * Copyright (C) 2014-2018 Overkiz SAS 7 * 8 * Authors: Antoine Aubert <a.aubert@overkiz.com> 9 * Gaël Portay <g.portay@overkiz.com> 10 * Kévin Raymond <k.raymond@overkiz.com> 11 */ 12#include "sama5d31.dtsi" 13 14/ { 15 chosen { 16 bootargs = "ubi.mtd=ubi"; 17 stdout-path = &dbgu; 18 }; 19 20 memory@20000000 { 21 reg = <0x20000000 0x10000000>; 22 }; 23 24 clocks { 25 slow_xtal { 26 clock-frequency = <32768>; 27 }; 28 29 main_xtal { 30 clock-frequency = <12000000>; 31 }; 32 }; 33 34 gpio-keys { 35 compatible = "gpio-keys"; 36 37 button-prog { 38 label = "PB_PROG"; 39 gpios = <&pioE 27 GPIO_ACTIVE_LOW>; 40 linux,code = <0x102>; 41 wakeup-source; 42 }; 43 44 button-reset { 45 label = "PB_RST"; 46 gpios = <&pioE 29 GPIO_ACTIVE_LOW>; 47 linux,code = <0x100>; 48 wakeup-source; 49 }; 50 51 button-user { 52 label = "PB_USER"; 53 gpios = <&pioE 31 GPIO_ACTIVE_HIGH>; 54 linux,code = <0x101>; 55 wakeup-source; 56 }; 57 }; 58 59 led-controller { 60 compatible = "pwm-leds"; 61 62 led-1 { 63 label = "pwm:blue:user"; 64 pwms = <&pwm0 2 10000000 0>; 65 max-brightness = <255>; 66 linux,default-trigger = "none"; 67 }; 68 69 led-2 { 70 label = "pwm:green:user"; 71 pwms = <&pwm0 1 10000000 0>; 72 max-brightness = <255>; 73 linux,default-trigger = "default-on"; 74 }; 75 76 led-3 { 77 label = "pwm:red:user"; 78 pwms = <&pwm0 0 10000000 0>; 79 max-brightness = <255>; 80 linux,default-trigger = "default-on"; 81 }; 82 }; 83}; 84 85&i2c1 { 86 status = "okay"; 87 88 act8865: pmic@5b { 89 compatible = "active-semi,act8865"; 90 reg = <0x5b>; 91 status = "okay"; 92 93 regulators { 94 vcc_1v8_reg: DCDC_REG1 { 95 regulator-name = "VCC_1V8"; 96 regulator-min-microvolt = <1800000>; 97 regulator-max-microvolt = <1800000>; 98 regulator-always-on; 99 }; 100 101 vcc_1v2_reg: DCDC_REG2 { 102 regulator-name = "VCC_1V2"; 103 regulator-min-microvolt = <1200000>; 104 regulator-max-microvolt = <1200000>; 105 regulator-always-on; 106 }; 107 108 vcc_3v3_reg: DCDC_REG3 { 109 regulator-name = "VCC_3V3"; 110 regulator-min-microvolt = <3300000>; 111 regulator-max-microvolt = <3300000>; 112 regulator-always-on; 113 }; 114 115 vddfuse_reg: LDO_REG1 { 116 regulator-name = "FUSE_2V5"; 117 regulator-min-microvolt = <2500000>; 118 regulator-max-microvolt = <2500000>; 119 }; 120 121 vddana_reg: LDO_REG2 { 122 regulator-name = "VDDANA"; 123 regulator-min-microvolt = <3300000>; 124 regulator-max-microvolt = <3300000>; 125 regulator-always-on; 126 }; 127 128 vled_reg: LDO_REG3 { 129 regulator-name = "VLED"; 130 regulator-min-microvolt = <3300000>; 131 regulator-max-microvolt = <3300000>; 132 regulator-always-on; 133 }; 134 135 v3v8_rf_reg: LDO_REG4 { 136 regulator-name = "V3V8_RF"; 137 regulator-min-microvolt = <3800000>; 138 regulator-max-microvolt = <3800000>; 139 regulator-always-on; 140 }; 141 }; 142 }; 143}; 144 145&usart0 { 146 atmel,use-dma-rx; 147 atmel,use-dma-tx; 148 status = "disabled"; 149}; 150 151&usart1 { 152 atmel,use-dma-rx; 153 atmel,use-dma-tx; 154 status = "disabled"; 155}; 156 157&usart2 { 158 atmel,use-dma-rx; 159 atmel,use-dma-tx; 160 status = "disabled"; 161}; 162 163&pwm0 { 164 pinctrl-names = "default"; 165 pinctrl-0 = <&pinctrl_pwm0_pwmh0_1 166 &pinctrl_pwm0_pwmh1_1 167 &pinctrl_pwm0_pwmh2_0>; 168 status = "okay"; 169}; 170 171&adc0 { 172 atmel,adc-vref = <3333>; 173 status = "okay"; 174}; 175 176&macb1 { 177 phy-mode = "rmii"; 178 status = "okay"; 179}; 180 181&dbgu { 182 status = "okay"; 183}; 184 185&watchdog { 186 status = "okay"; 187}; 188 189&ebi { 190 pinctrl-0 = <&pinctrl_ebi_nand_addr>; 191 pinctrl-names = "default"; 192 status = "okay"; 193}; 194 195&nand_controller { 196 status = "okay"; 197 198 nand@3 { 199 reg = <0x3 0x0 0x2>; 200 atmel,rb = <0>; 201 nand-bus-width = <8>; 202 nand-ecc-mode = "hw"; 203 nand-ecc-strength = <4>; 204 nand-ecc-step-size = <512>; 205 nand-on-flash-bbt; 206 label = "atmel_nand"; 207 208 partitions { 209 compatible = "fixed-partitions"; 210 #address-cells = <1>; 211 #size-cells = <1>; 212 213 bootstrap@0 { 214 label = "bootstrap"; 215 reg = <0x0 0x20000>; 216 }; 217 218 ubi@20000 { 219 label = "ubi"; 220 reg = <0x20000 0x7fe0000>; 221 }; 222 }; 223 }; 224}; 225 226&usb1 { 227 status = "okay"; 228}; 229 230&usb2 { 231 status = "okay"; 232}; 233 234/* WMBUS (inverted with IO in the latest schematic) */ 235&pinctrl_usart0 { 236 atmel,pins = 237 <AT91_PIOD 17 AT91_PERIPH_A AT91_PINCTRL_NONE 238 AT91_PIOD 18 AT91_PERIPH_A AT91_PINCTRL_PULL_UP 239 AT91_PIOE 2 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>; 240}; 241 242/* RTS */ 243&pinctrl_usart1 { 244 atmel,pins = 245 <AT91_PIOB 28 AT91_PERIPH_A AT91_PINCTRL_NONE 246 AT91_PIOB 29 AT91_PERIPH_A AT91_PINCTRL_PULL_UP 247 AT91_PIOE 7 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>; 248}; 249 250/* IO (inverted with WMBUS in the latest schematic) */ 251&pinctrl_usart2 { 252 atmel,pins = 253 <AT91_PIOE 25 AT91_PERIPH_B AT91_PINCTRL_NONE 254 AT91_PIOE 26 AT91_PERIPH_B AT91_PINCTRL_PULL_UP 255 AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>; 256}; 257