stm32mp157c-lxa-mc1.dts

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    1 /* SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) */
    2 /*
    3  * Copyright (C) 2020 STMicroelectronics - All Rights Reserved
    4  * Copyright (C) 2020 Ahmad Fatoum, Pengutronix
    5  */
    6 
    7 /dts-v1/;
    8 
    9 #include "stm32mp157.dtsi"
   10 #include "stm32mp15xx-osd32.dtsi"
   11 #include "stm32mp15xxac-pinctrl.dtsi"
   12 
   13 #include <dt-bindings/gpio/gpio.h>
   14 #include <dt-bindings/pwm/pwm.h>
   15 
   16 / {
   17         model = "Linux Automation MC-1 board";
   18         compatible = "lxa,stm32mp157c-mc1", "oct,stm32mp15xx-osd32", "st,stm32mp157";
   19 
   20         aliases {
   21                 ethernet0 = &ethernet0;
   22                 mmc0 = &sdmmc1;
   23                 mmc1 = &sdmmc2;
   24                 serial0 = &uart4;
   25         };
   26 
   27         backlight: backlight {
   28                 compatible = "pwm-backlight";
   29                 pwms = <&backlight_pwm 1 100000 PWM_POLARITY_INVERTED>;
   30                 brightness-levels = <0 31 63 95 127 159 191 223 255>;
   31                 default-brightness-level = <7>;
   32                 power-supply = <&reg_5v2>; /* 3V3_BACKLIGHT */
   33         };
   34 
   35         chosen {
   36                 stdout-path = &uart4;
   37         };
   38 
   39         led-controller-0 {
   40                 compatible = "gpio-leds";
   41 
   42                 led-0 {
   43                         label = "mc1:green:act";
   44                         gpios = <&gpioa 13 GPIO_ACTIVE_LOW>;
   45                         linux,default-trigger = "heartbeat";
   46                 };
   47         };
   48 
   49         led-controller-1 {
   50                 compatible = "pwm-leds";
   51 
   52                 /* led-1 to led-3 are part of a single RGB led */
   53                 led-1 {
   54                         label = "mc1:red:rgb";
   55                         pwms = <&leds_pwm 1 1000000 0>;
   56                         max-brightness = <255>;
   57                         active-low;
   58                 };
   59 
   60                 led-2 {
   61                         label = "mc1:green:rgb";
   62                         pwms = <&leds_pwm 2 1000000 0>;
   63                         max-brightness = <255>;
   64                         active-low;
   65                 };
   66 
   67                 led-3 {
   68                         label = "mc1:blue:rgb";
   69                         pwms = <&leds_pwm 3 1000000 0>;
   70                         max-brightness = <255>;
   71                         active-low;
   72                 };
   73         };
   74 
   75         panel: panel {
   76                 compatible = "edt,etm0700g0edh6", "simple-panel";
   77                 backlight = <&backlight>;
   78                 enable-gpios = <&gpiod 4 GPIO_ACTIVE_HIGH>;
   79                 power-supply = <&reg_3v3>;
   80 
   81                 port {
   82                         panel_input: endpoint {
   83                                 remote-endpoint = <&ltdc_ep0_out>;
   84                         };
   85                 };
   86         };
   87 
   88         reg_3v3: regulator_3v3 {
   89                 compatible = "regulator-fixed";
   90                 regulator-name = "3V3";
   91                 regulator-min-microvolt = <3300000>;
   92                 regulator-max-microvolt = <3300000>;
   93                 regulator-always-on;
   94                 vin-supply = <&v3v3>;
   95         };
   96 
   97         /* supplied by either debug board or PoE */
   98         reg_5v2: regulator_5v2 {
   99                 compatible = "regulator-fixed";
  100                 regulator-name = "5V2";
  101                 regulator-min-microvolt = <5200000>;
  102                 regulator-max-microvolt = <5200000>;
  103                 regulator-always-on;
  104         };
  105 };
  106 
  107 &ethernet0 {
  108         pinctrl-names = "default", "sleep";
  109         pinctrl-0 = <&ethernet0_rgmii_pins_b>;
  110         pinctrl-1 = <&ethernet0_rgmii_sleep_pins_b>;
  111         phy-mode = "rgmii-id";
  112         phy-handle = <&ethphy>;
  113         status = "okay";
  114 
  115         mdio0 {
  116                 compatible = "snps,dwmac-mdio";
  117                 #address-cells = <1>;
  118                 #size-cells = <0>;
  119 
  120                 ethphy: ethernet-phy@3 { /* KSZ9031RN */
  121                         reg = <3>;
  122                         reset-gpios = <&gpiog 0 GPIO_ACTIVE_LOW>; /* ETH_RST# */
  123                         interrupt-parent = <&gpioa>;
  124                         interrupts = <6 IRQ_TYPE_EDGE_FALLING>; /* ETH_MDINT# */
  125                         reset-assert-us = <10000>;
  126                         reset-deassert-us = <300>;
  127                         micrel,force-master;
  128                 };
  129         };
  130 };
  131 
  132 &gpioz {
  133         gpio-line-names = "HWID0", "HWID1", "HWID2", "HWID3", "", "",
  134                           "HWID4", "HWID5";
  135 };
  136 
  137 &i2c5 {
  138         pinctrl-names = "default", "sleep";
  139         pinctrl-0 = <&i2c5_pins_b>;
  140         pinctrl-1 = <&i2c5_sleep_pins_b>;
  141         clock-frequency = <400000>;
  142         status = "okay";
  143 
  144         touchscreen@38 {
  145                 compatible = "edt,edt-ft5x06";
  146                 interrupt-parent = <&gpiod>;
  147                 interrupts = <11 IRQ_TYPE_EDGE_FALLING>; /* TOUCH_INT# */
  148                 vcc-supply = <&reg_3v3>;
  149                 reg = <0x38>;
  150                 reset-gpios = <&gpiof 8 GPIO_ACTIVE_LOW>; /* TOUCH_RESET# */
  151                 touchscreen-size-x = <1792>;
  152                 touchscreen-size-y = <1024>;
  153                 wakeup-source;
  154         };
  155 };
  156 
  157 &ltdc {
  158         pinctrl-names = "default", "sleep";
  159         pinctrl-0 = <&ltdc_pins_c>;
  160         pinctrl-1 = <&ltdc_sleep_pins_c>;
  161         status = "okay";
  162 
  163         port {
  164                 ltdc_ep0_out: endpoint@0 {
  165                         reg = <0>;
  166                         remote-endpoint = <&panel_input>;
  167                 };
  168         };
  169 };
  170 
  171 &pmic {
  172         regulators {
  173                 buck4-supply = <&reg_5v2>;      /* VIN */
  174                 ldo2-supply = <&reg_5v2>;       /* PMIC_LDO25IN */
  175                 ldo5-supply = <&reg_5v2>;       /* PMIC_LDO25IN */
  176                 boost-supply = <&reg_5v2>;      /* PMIC_BSTIN */
  177                 pwr_sw2-supply = <&bst_out>;    /* PMIC_SWIN */
  178         };
  179 };
  180 
  181 &sdmmc1 {
  182         pinctrl-names = "default", "opendrain", "sleep";
  183         pinctrl-0 = <&sdmmc1_b4_pins_a>;
  184         pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
  185         pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
  186         bus-width = <4>;
  187         cd-gpios = <&gpioh 3 GPIO_ACTIVE_LOW>;
  188         disable-wp;
  189         no-1-8-v;
  190         st,neg-edge;
  191         vmmc-supply = <&reg_3v3>;
  192         status = "okay";
  193 };
  194 
  195 &sdmmc1_b4_pins_a {
  196         /*
  197          * board lacks external pull-ups on SDMMC lines. Class 10 SD refuses to
  198          * work, thus enable internal pull-ups.
  199          */
  200         pins1 {
  201                 /delete-property/ bias-disable;
  202                 bias-pull-up;
  203         };
  204         pins2 {
  205                 /delete-property/ bias-disable;
  206                 bias-pull-up;
  207         };
  208 };
  209 
  210 &sdmmc2 {
  211         pinctrl-names = "default", "opendrain", "sleep";
  212         pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_b>;
  213         pinctrl-1 = <&sdmmc2_b4_od_pins_a &sdmmc2_d47_pins_b>;
  214         pinctrl-2 = <&sdmmc2_b4_sleep_pins_a &sdmmc2_d47_sleep_pins_b>;
  215         bus-width = <8>;
  216         mmc-ddr-3_3v;
  217         no-1-8-v;
  218         no-sd;
  219         no-sdio;
  220         non-removable;
  221         st,neg-edge;
  222         vmmc-supply = <&reg_3v3>;
  223         status = "okay";
  224 };
  225 
  226 &timers3 {
  227         status = "okay";
  228 
  229         backlight_pwm: pwm {
  230                 pinctrl-names = "default", "sleep";
  231                 pinctrl-0 = <&pwm3_pins_b>;
  232                 pinctrl-1 = <&pwm3_sleep_pins_b>;
  233                 status = "okay";
  234         };
  235 };
  236 
  237 &timers5 {
  238         status = "okay";
  239 
  240         leds_pwm: pwm {
  241                 pinctrl-names = "default", "sleep";
  242                 pinctrl-0 = <&pwm5_pins_b>;
  243                 pinctrl-1 = <&pwm5_sleep_pins_b>;
  244                 status = "okay";
  245         };
  246 };
  247 
  248 &uart4 {
  249         pinctrl-names = "default";
  250         pinctrl-0 = <&uart4_pins_a>;
  251         /delete-property/dmas;
  252         /delete-property/dma-names;
  253         status = "okay";
  254 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/stm32mp157c-lxa-mc1.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/stm32mp157c-lxa-mc1.dts