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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 | /* * Copyright (c) 2020 Stefano Manni * * SPDX-License-Identifier: Apache-2.0 */ /dts-v1/; #include <st/f1/stm32f103Xe.dtsi> #include <st/f1/stm32f103z(c-d-e)tx-pinctrl.dtsi> / { model = "Waveshare Open103Z"; compatible = "waveshare,open103z"; chosen { zephyr,console = &usart1; zephyr,shell-uart = &usart1; zephyr,sram = &sram0; zephyr,flash = &flash0; zephyr,can-primary = &can1; }; leds { compatible = "gpio-leds"; led_1: led_1 { gpios = <&gpiof 6 GPIO_ACTIVE_HIGH>; label = "User LED1"; }; led_2: led_2 { gpios = <&gpiof 7 GPIO_ACTIVE_HIGH>; label = "User LED2"; }; led_3: led_3 { gpios = <&gpiof 8 GPIO_ACTIVE_HIGH>; label = "User LED3"; }; led_4: led_4 { gpios = <&gpiof 9 GPIO_ACTIVE_HIGH>; label = "User LED4"; }; }; gpio_keys { compatible = "gpio-keys"; button: button { label = "User button"; gpios = <&gpiog 6 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; }; joystick_enter: joystick_enter { label = "User joystick ENTER"; gpios = <&gpiog 8 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; }; joystick_right: joystick_right { label = "User joystick RIGHT"; gpios = <&gpioc 0 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; }; joystick_up: joystick_up { label = "User joystick UP"; gpios = <&gpioc 1 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; }; joystick_down: joystick_down { label = "User joystick DOWN"; gpios = <&gpioc 2 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; }; joystick_left: joystick_left { label = "User joystick LEFT"; gpios = <&gpioc 3 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; }; }; aliases { led0 = &led_1; led1 = &led_2; led2 = &led_3; led3 = &led_4; sw0 = &button; }; }; &clk_hse { clock-frequency = <DT_FREQ_M(8)>; status = "okay"; }; &pll { mul = <9>; clocks = <&clk_hse>; status = "okay"; }; &rcc { clocks = <&pll>; clock-frequency = <DT_FREQ_M(72)>; ahb-prescaler = <1>; apb1-prescaler = <2>; apb2-prescaler = <1>; }; &usart1 { pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>; current-speed = <115200>; status = "okay"; }; &usart2 { pinctrl-0 = <&usart2_tx_pa2 &usart2_rx_pa3>; current-speed = <115200>; status = "okay"; }; &spi1 { pinctrl-0 = <&spi1_nss_master_pa4 &spi1_sck_master_pa5 &spi1_miso_master_pa6 &spi1_mosi_master_pa7>; status = "okay"; }; &spi2 { pinctrl-0 = <&spi2_nss_master_pb12 &spi2_sck_master_pb13 &spi2_miso_master_pb14 &spi2_mosi_master_pb15>; status = "okay"; }; &i2c1 { pinctrl-0 = <&i2c1_sda_pb7 &i2c1_scl_pb6>; status = "okay"; clock-frequency = <I2C_BITRATE_FAST>; }; &i2c2 { pinctrl-0 = <&i2c2_sda_pb11 &i2c2_scl_pb10>; status = "okay"; clock-frequency = <I2C_BITRATE_FAST>; }; &can1 { pinctrl-0 = <&can_rx_pb8 &can_tx_pb9>; /* * make sure CAN and USB are not enabled at the same time * because they share interrupts 19, 20 (stm32f103Xb.dtsi) * reference: RM0008 rev20 page 205 */ status = "disabled"; bus-speed = <125000>; sjw = <1>; prop-seg = <0>; phase-seg1 = <5>; phase-seg2 = <6>; }; zephyr_udc0: &usb { /* * make sure CAN and USB are not enabled at the same time * because they share interrupts 19, 20 (stm32f103Xb.dtsi) * reference: RM0008 rev20 page 205 */ pinctrl-0 = <&usb_dm_pa11 &usb_dp_pa12>; status = "okay"; disconnect-gpios = <&gpiog 15 GPIO_ACTIVE_HIGH>; }; &timers1 { status = "okay"; pwm1: pwm { status = "okay"; pinctrl-0 = <&tim1_ch1_pwm_pa8>; }; }; &iwdg { status = "okay"; }; &adc1 { pinctrl-0 = <&adc1_in0_pa0>; status = "okay"; }; |