at91-kizbox2-common.dtsi

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    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         pmic: act8865@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 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/at91-kizbox2-common.dtsi

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sys/contrib/device-tree/src/arm/at91-kizbox2-common.dtsi