at91-kizbox3_common.dtsi

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    1 // SPDX-License-Identifier: GPL-2.0
    2 /*
    3  * at91-kizbox3.dts - Device Tree Include file for Overkiz Kizbox 3
    4  * family SoC boards
    5  *
    6  * Copyright (C) 2018 Overkiz SAS
    7  *
    8  * Authors: Dorian Rocipon <d.rocipon@overkiz.com>
    9  *          Kevin Carli <k.carli@overkiz.com>
   10  *          Mickael Gardet <m.gardet@overkiz.com>
   11  */
   12 /dts-v1/;
   13 #include "sama5d2.dtsi"
   14 #include "sama5d2-pinfunc.h"
   15 #include <dt-bindings/gpio/gpio.h>
   16 #include <dt-bindings/mfd/atmel-flexcom.h>
   17 #include <dt-bindings/pinctrl/at91.h>
   18 #include <dt-bindings/pwm/pwm.h>
   19 
   20 / {
   21         model = "Overkiz Kizbox3";
   22         compatible = "overkiz,kizbox3", "atmel,sama5d2", "atmel,sama5";
   23 
   24         aliases {
   25                 serial0 = &uart0;
   26                 serial1 = &uart1;
   27                 serial2 = &uart2;
   28                 serial3 = &uart3;
   29                 serial4 = &uart4;
   30                 serial5 = &uart5;
   31                 serial6 = &uart8;
   32         };
   33 
   34         chosen {
   35                 bootargs = "ubi.mtd=ubi";
   36                 stdout-path = "serial1:115200n8";
   37         };
   38 
   39         clocks {
   40                 slow_xtal {
   41                         clock-frequency = <32768>;
   42                 };
   43 
   44                 main_xtal {
   45                         clock-frequency = <12000000>;
   46                 };
   47         };
   48 
   49         vdd_adc_vddana: supply_3v3_ana {
   50                 compatible = "regulator-fixed";
   51                 regulator-name = "adc-vddana";
   52                 regulator-min-microvolt = <3300000>;
   53                 regulator-max-microvolt = <3300000>;
   54                 regulator-always-on;
   55         };
   56 
   57         vdd_adc_vref: supply_3v3_ref {
   58                 compatible = "regulator-fixed";
   59                 regulator-name = "adc-vref";
   60                 regulator-min-microvolt = <3300000>;
   61                 regulator-max-microvolt = <3300000>;
   62                 regulator-always-on;
   63         };
   64 
   65         led-controller-1 {
   66                 compatible = "pwm-leds";
   67                 pinctrl-names = "default";
   68                 pinctrl-0 = <&pinctrl_pwm0_pwm_h0
   69                              &pinctrl_pwm0_pwm_h1
   70                              &pinctrl_pwm0_pwm_h2
   71                              &pinctrl_pwm0_pwm_h3>;
   72                 status = "disabled";
   73 
   74                 led-1 {
   75                         label = "pwm:red:user";
   76                         pwms = <&pwm0 0 10000000 0>;
   77                         max-brightness = <255>;
   78                         linux,default-trigger = "default-on";
   79                         status = "disabled";
   80                 };
   81 
   82                 led-2 {
   83                         label = "pwm:green:user";
   84                         pwms = <&pwm0 1 10000000 0>;
   85                         max-brightness = <255>;
   86                         linux,default-trigger = "default-on";
   87                         status = "disabled";
   88                 };
   89 
   90                 led-3 {
   91                         label = "pwm:blue:user";
   92                         pwms = <&pwm0 2 10000000 0>;
   93                         max-brightness = <255>;
   94                         status = "disabled";
   95                 };
   96 
   97                 led-4 {
   98                         label = "pwm:white:user";
   99                         pwms = <&pwm0 3 10000000 0>;
  100                         max-brightness = <255>;
  101                         status = "disabled";
  102                 };
  103         };
  104 };
  105 
  106 &ebi {
  107         status = "okay";
  108 };
  109 
  110 &nand_controller {
  111         status = "okay";
  112 
  113         nand@3 {
  114                 pinctrl-0 = <&pinctrl_ebi_nand_addr>;
  115                 pinctrl-names = "default";
  116                 reg = <0x3 0x0 0x800000>;
  117 
  118                 atmel,rb = <0>;
  119                 nand-bus-width = <8>;
  120                 nand-ecc-mode = "hw";
  121                 nand-ecc-strength = <4>;
  122                 nand-ecc-step-size = <512>;
  123                 nand-on-flash-bbt;
  124                 label = "atmel_nand";
  125 
  126                 partitions {
  127                         compatible = "fixed-partitions";
  128                         #address-cells = <1>;
  129                         #size-cells = <1>;
  130 
  131                         bootstrap@0 {
  132                                 label = "bootstrap";
  133                                 reg = <0x0 0x20000>;
  134                         };
  135 
  136                         u-boot@20000 {
  137                                 label = "u-boot";
  138                                 reg = <0x20000 0x140000>;
  139                         };
  140 
  141                         u-boot-factory@160000 {
  142                                 label = "u-boot-factory";
  143                                 reg = <0x160000 0x140000>;
  144                         };
  145 
  146                         ubi@2A0000 {
  147                                 label = "ubi";
  148                                 reg = <0x2A0000 0x7D60000>;
  149                         };
  150                 };
  151 
  152         };
  153 };
  154 
  155 &rtc {
  156         status = "okay";
  157 };
  158 
  159 &pioA {
  160         pinctrl_ebi_nand_addr: ebi-addr-1 {
  161                 pinmux = <PIN_PA0__D0>,
  162                         <PIN_PA1__D1>,
  163                         <PIN_PA2__D2>,
  164                         <PIN_PA3__D3>,
  165                         <PIN_PA4__D4>,
  166                         <PIN_PA5__D5>,
  167                         <PIN_PA6__D6>,
  168                         <PIN_PA7__D7>,
  169                         <PIN_PA8__NWE_NANDWE>,
  170                         <PIN_PA9__NCS3>,
  171                         <PIN_PA10__A21_NANDALE>,
  172                         <PIN_PA11__A22_NANDCLE>,
  173                         <PIN_PA21__NANDRDY>;
  174                 bias-disable;
  175         };
  176 
  177         pinctrl_usart {
  178                 pinctrl_usart_0: usart0-0 {
  179                         pinmux = < PIN_PB26__URXD0>, <PIN_PB27__UTXD0>;
  180                         bias-disable;
  181                 };
  182                 pinctrl_usart_1: usart1-0 {
  183                         pinmux = < PIN_PD2__URXD1>, <PIN_PD3__UTXD1>;
  184                         bias-disable;
  185                 };
  186                 pinctrl_usart_2: usart2-0 {
  187                         pinmux = < PIN_PD4__URXD2>, <PIN_PD5__UTXD2>;
  188                         bias-disable;
  189                 };
  190                 pinctrl_usart_3: usart3-0 {
  191                         pinmux = < PIN_PC12__URXD3>, <PIN_PC13__UTXD3>;
  192                         bias-disable;
  193                 };
  194                 pinctrl_usart_4: usart4-0 {
  195                         pinmux = < PIN_PB3__URXD4>, <PIN_PB4__UTXD4>;
  196                         bias-disable;
  197                 };
  198                 pinctrl_flx0_default: flx0_usart_default {
  199                         pinmux = <PIN_PB28__FLEXCOM0_IO0>, //TX
  200                         <PIN_PB29__FLEXCOM0_IO1>; //RX
  201                         bias-disable;
  202                 };
  203                 pinctrl_flx3_default: flx3_usart_default {
  204                         pinmux = <PIN_PB22__FLEXCOM3_IO1>, //RX
  205                         <PIN_PB23__FLEXCOM3_IO0>; //TX
  206                         bias-disable;
  207                 };
  208         };
  209 
  210         pinctrl_flx4_default: flx4_i2c6_default {
  211                 pinmux = <PIN_PD12__FLEXCOM4_IO0>, //DATA
  212                 <PIN_PD13__FLEXCOM4_IO1>; //CLK
  213                 bias-disable;
  214                 drive-open-drain = <1>;
  215         };
  216 
  217         pinctrl_pwm0 {
  218                 pinctrl_pwm0_pwm_h0: pwm0_pwm_h0 {
  219                         pinmux = <PIN_PA30__PWMH0>;
  220                         bias-disable;
  221                 };
  222                 pinctrl_pwm0_pwm_h1: pwm0_pwmh1 {
  223                         pinmux = <PIN_PB0__PWMH1>;
  224                         bias-disable;
  225                 };
  226                 pinctrl_pwm0_pwm_h2: pwm0_pwm_h2 {
  227                         pinmux = <PIN_PB5__PWMH2>;
  228                         bias-disable;
  229                 };
  230                 pinctrl_pwm0_pwm_h3: pwm0_pwm_h3 {
  231                         pinmux = <PIN_PB7__PWMH3>;
  232                         bias-disable;
  233                 };
  234         };
  235 
  236         pinctrl_adc {
  237                 pinctrl_adc2: adc2 {
  238                         pinmux = <PIN_PD21__GPIO>;
  239                         bias-disable;
  240                 };
  241                 pinctrl_adc3: adc3 {
  242                         pinmux = <PIN_PD22__GPIO>;
  243                         bias-disable;
  244                 };
  245                 pinctrl_adc4: adc4 {
  246                         pinmux = <PIN_PD23__GPIO>;
  247                         bias-disable;
  248                 };
  249                 pinctrl_adc5: adc5 {
  250                         pinmux = <PIN_PD24__GPIO>;
  251                         bias-disable;
  252                 };
  253         };
  254 };
  255 
  256 &uart0 {
  257         pinctrl-names = "default";
  258         pinctrl-0 = <&pinctrl_usart_0>;
  259         atmel,use-dma-rx;
  260         atmel,use-dma-tx;
  261         status = "disabled";
  262 };
  263 
  264 /* debug uart */
  265 &uart1 {
  266         pinctrl-names = "default";
  267         pinctrl-0 = <&pinctrl_usart_1>;
  268         atmel,use-dma-rx;
  269         atmel,use-dma-tx;
  270         status = "disabled";
  271 };
  272 
  273 &uart2 {
  274         pinctrl-names = "default";
  275         pinctrl-0 = <&pinctrl_usart_2>;
  276         atmel,use-dma-rx;
  277         atmel,use-dma-tx;
  278         status = "disabled";
  279 };
  280 
  281 &uart3 {
  282         pinctrl-names = "default";
  283         pinctrl-0 = <&pinctrl_usart_3>;
  284         atmel,use-dma-rx;
  285         atmel,use-dma-tx;
  286         status = "disabled";
  287 };
  288 
  289 &uart4 {
  290         pinctrl-names = "default";
  291         pinctrl-0 = <&pinctrl_usart_4>;
  292         atmel,use-dma-rx;
  293         atmel,use-dma-tx;
  294         status = "disabled";
  295 };
  296 
  297 &flx0 {
  298         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
  299         status = "disabled";
  300 
  301         uart5: serial@200  {
  302                 pinctrl-names = "default";
  303                 pinctrl-0 = <&pinctrl_flx0_default>;
  304                 atmel,use-dma-rx;
  305                 atmel,use-dma-tx;
  306                 status = "disabled";
  307         };
  308 };
  309 
  310 &flx3 {
  311         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
  312         status = "disabled";
  313 
  314         uart8: serial@200 {
  315                 pinctrl-names = "default";
  316                 pinctrl-0 = <&pinctrl_flx3_default>;
  317                 atmel,use-dma-rx;
  318                 atmel,use-dma-tx;
  319                 status = "disabled";
  320         };
  321 };
  322 
  323 &flx4 {
  324         atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
  325         status = "disabled";
  326 
  327         i2c6: i2c@600 {
  328                 pinctrl-names = "default";
  329                 pinctrl-0 = <&pinctrl_flx4_default>;
  330                 status = "disabled";
  331         };
  332 };
  333 
  334 &pwm0 {
  335         status = "okay";
  336 };
  337 
  338 &shutdown_controller {
  339         debounce-delay-us = <976>;
  340         atmel,wakeup-rtc-timer;
  341 
  342         input@0 {
  343                 reg = <0>;
  344         };
  345 };
  346 
  347 &watchdog {
  348         status = "okay";
  349 };
  350 
  351 &adc {
  352         pinctrl-names = "default";
  353         pinctrl-0 = <&pinctrl_adc2
  354                      &pinctrl_adc3
  355                      &pinctrl_adc4
  356                      &pinctrl_adc5>;
  357 
  358         vddana-supply = <&vdd_adc_vddana>;
  359         vref-supply = <&vdd_adc_vref>;
  360         status = "disabled";
  361 };
  362 
  363 &securam {
  364         export;
  365 
  366         /* export overkiz u-boot mode/version and factory */
  367         uboot@1400 {
  368                 reg = <0x1400 0x20>;
  369                 export;
  370         };
  371 };
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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/at91-kizbox3_common.dtsi

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/at91-kizbox3_common.dtsi
