arch/arm/dts/stm32746g-eval.dts

   1 // SPDX-License-Identifier: GPL-2.0+ OR X11
   2 /*
   3  * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
   4  *
   5  */
   6
   7 /dts-v1/;
   8 #include "stm32f746.dtsi"
   9 #include "stm32f746-pinctrl.dtsi"
  10 #include <dt-bindings/input/input.h>
  11 #include <dt-bindings/interrupt-controller/irq.h>
  12
  13 / {
  14         model = "STMicroelectronics STM32746g-EVAL board";
  15         compatible = "st,stm32746g-eval", "st,stm32f746";
  16
  17         chosen {
  18                 bootargs = "root=/dev/ram";
  19                 stdout-path = "serial0:115200n8";
  20         };
  21
  22         memory {
  23                 device_type = "memory";
  24                 reg = <0xc0000000 0x2000000>;
  25         };
  26
  27         aliases {
  28                 serial0 = &usart1;
  29         };
  30
  31         leds {
  32                 compatible = "gpio-leds";
  33                 green {
  34                         gpios = <&gpiof 10 1>;
  35                         linux,default-trigger = "heartbeat";
  36                 };
  37                 orange {
  38                         gpios = <&stmfx_pinctrl 17 1>;
  39                 };
  40                 red {
  41                         gpios = <&gpiob 7 1>;
  42                 };
  43                 blue {
  44                         gpios = <&stmfx_pinctrl 19 1>;
  45                 };
  46         };
  47
  48         gpio_keys {
  49                 compatible = "gpio-keys";
  50                 #address-cells = <1>;
  51                 #size-cells = <0>;
  52                 autorepeat;
  53                 button@0 {
  54                         label = "Wake up";
  55                         linux,code = <KEY_WAKEUP>;
  56                         gpios = <&gpioc 13 0>;
  57                 };
  58         };
  59
  60         joystick {
  61                 compatible = "gpio-keys";
  62                 #size-cells = <0>;
  63                 pinctrl-0 = <&joystick_pins>;
  64                 pinctrl-names = "default";
  65                 button-0 {
  66                         label = "JoySel";
  67                         linux,code = <KEY_ENTER>;
  68                         interrupt-parent = <&stmfx_pinctrl>;
  69                         interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
  70                 };
  71                 button-1 {
  72                         label = "JoyDown";
  73                         linux,code = <KEY_DOWN>;
  74                         interrupt-parent = <&stmfx_pinctrl>;
  75                         interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
  76                 };
  77                 button-2 {
  78                         label = "JoyLeft";
  79                         linux,code = <KEY_LEFT>;
  80                         interrupt-parent = <&stmfx_pinctrl>;
  81                         interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
  82                 };
  83                 button-3 {
  84                         label = "JoyRight";
  85                         linux,code = <KEY_RIGHT>;
  86                         interrupt-parent = <&stmfx_pinctrl>;
  87                         interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
  88                 };
  89                 button-4 {
  90                         label = "JoyUp";
  91                         linux,code = <KEY_UP>;
  92                         interrupt-parent = <&stmfx_pinctrl>;
  93                         interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
  94                 };
  95         };
  96
  97         usbotg_hs_phy: usb-phy {
  98                 #phy-cells = <0>;
  99                 compatible = "usb-nop-xceiv";
 100                 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(OTGHSULPI)>;
 101                 clock-names = "main_clk";
 102         };
 103
 104         mmc_vcard: mmc_vcard {
 105                 compatible = "regulator-fixed";
 106                 regulator-name = "mmc_vcard";
 107                 regulator-min-microvolt = <3300000>;
 108                 regulator-max-microvolt = <3300000>;
 109         };
 110 };
 111
 112 &clk_hse {
 113         clock-frequency = <25000000>;
 114 };
 115
 116 &crc {
 117         status = "okay";
 118 };
 119
 120 &i2c1 {
 121         pinctrl-0 = <&i2c1_pins_b>;
 122         pinctrl-names = "default";
 123         i2c-scl-rising-time-ns = <185>;
 124         i2c-scl-falling-time-ns = <20>;
 125         status = "okay";
 126
 127         stmfx: stmfx@42 {
 128                 compatible = "st,stmfx-0300";
 129                 reg = <0x42>;
 130                 interrupts = <8 IRQ_TYPE_EDGE_RISING>;
 131                 interrupt-parent = <&gpioi>;
 132
 133                 stmfx_pinctrl: stmfx-pin-controller {
 134                         compatible = "st,stmfx-0300-pinctrl";
 135                         gpio-controller;
 136                         #gpio-cells = <2>;
 137                         interrupt-controller;
 138                         #interrupt-cells = <2>;
 139                         gpio-ranges = <&stmfx_pinctrl 0 0 24>;
 140
 141                         joystick_pins: joystick {
 142                                 pins = "gpio0", "gpio1", "gpio2", "gpio3", "gpio4";
 143                                 drive-push-pull;
 144                                 bias-pull-up;
 145                         };
 146                 };
 147         };
 148 };
 149
 150 &rtc {
 151         status = "okay";
 152 };
 153
 154 &sdio1 {
 155         status = "okay";
 156         vmmc-supply = <&mmc_vcard>;
 157         broken-cd;
 158         pinctrl-names = "default", "opendrain";
 159         pinctrl-0 = <&sdio_pins_a>;
 160         pinctrl-1 = <&sdio_pins_od_a>;
 161         bus-width = <4>;
 162 };
 163
 164 &usart1 {
 165         pinctrl-0 = <&usart1_pins_a>;
 166         pinctrl-names = "default";
 167         status = "okay";
 168 };
 169
 170 &usbotg_hs {
 171         dr_mode = "otg";
 172         phys = <&usbotg_hs_phy>;
 173         phy-names = "usb2-phy";
 174         pinctrl-0 = <&usbotg_hs_pins_a>;
 175         pinctrl-names = "default";
 176         status = "okay";
 177 };