| /* |
| * Copyright (c) 2017 TsMax |
| * |
| * Based on stm32l475_pandora: |
| * |
| * Copyright (c) 2017 Tisilicon Limited |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| #include <st/l4/stm32l475Xe.dtsi> |
| #include <st/l4/stm32l475v(c-e-g)tx-pinctrl.dtsi> |
| |
| / { |
| model = "STM32L475 Pandora Development Board"; |
| compatible = "st,pandora_stm32l475"; |
| |
| aliases { |
| led0 = &red_led; |
| sw0 = &joy_up; |
| }; |
| |
| chosen { |
| zephyr,console = &usart1; |
| zephyr,shell-uart = &usart1; |
| zephyr,sram = &sram0; |
| zephyr,flash = &flash0; |
| |
| spi-flash0 = &w25q128jv; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| red_led: led_0 { |
| gpios = <&gpioe 7 GPIO_ACTIVE_HIGH>; |
| label = "User LED_R"; |
| }; |
| green_led: led_1 { |
| gpios = <&gpioe 8 GPIO_ACTIVE_HIGH>; |
| label = "User LED_G"; |
| }; |
| blue_led: led_2 { |
| gpios = <&gpioe 9 GPIO_ACTIVE_HIGH>; |
| label = "User LED_B"; |
| }; |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| joy_up: joystick_up { |
| label = "joystick up"; |
| gpios = <&gpioc 13 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; |
| }; |
| joy_down: joystick_down { |
| label = "joystick down"; |
| gpios = <&gpiod 9 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; |
| }; |
| joy_left: joystick_left { |
| label = "joystick left"; |
| gpios = <&gpiod 8 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; |
| }; |
| joy_right: joystick_right { |
| label = "joystick right"; |
| gpios = <&gpiod 10 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; |
| }; |
| }; |
| }; |
| |
| &quadspi { |
| pinctrl-0 = <&quadspi_clk_pe10 &quadspi_ncs_pe11 |
| &quadspi_bk1_io0_pe12 &quadspi_bk1_io1_pe13 |
| &quadspi_bk1_io2_pe14 &quadspi_bk1_io3_pe15>; |
| pinctrl-names = "default"; |
| |
| status = "okay"; |
| w25q128jv: qspi-nor-flash@0 { |
| compatible = "st,stm32-qspi-nor"; |
| reg = <0>; |
| qspi-max-frequency = <80000000>; |
| size = <0x8000000>; |
| jedec-id = [ef 40 18]; |
| spi-bus-width = <4>; |
| status = "okay"; |
| }; |
| }; |
| |
| |
| &clk_lsi { |
| status = "okay"; |
| }; |
| |
| &clk_hsi { |
| status = "okay"; |
| }; |
| |
| &pll { |
| div-m = <1>; |
| mul-n = <20>; |
| div-p = <7>; |
| div-q = <2>; |
| div-r = <4>; |
| clocks = <&clk_hsi>; |
| status = "okay"; |
| }; |
| |
| &rcc { |
| clocks = <&pll>; |
| clock-frequency = <DT_FREQ_M(80)>; |
| ahb-prescaler = <1>; |
| apb1-prescaler = <1>; |
| apb2-prescaler = <1>; |
| }; |
| |
| &usart1 { |
| pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>; |
| pinctrl-names = "default"; |
| current-speed = <115200>; |
| status = "okay"; |
| }; |
| |
| &rtc { |
| clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>, |
| <&rcc STM32_SRC_LSI RTC_SEL(2)>; |
| status = "okay"; |
| |
| backup_regs { |
| status = "okay"; |
| }; |
| }; |
