/*
 * 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>
#include <zephyr/dt-bindings/input/input-event-codes.h>

/ {
	model = "STM32L475 Pandora Development Board";
	compatible = "alientek,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)>;
			zephyr,code = <INPUT_KEY_UP>;
		};
		joy_down: joystick_down {
			label = "joystick down";
			gpios = <&gpiod 9 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
			zephyr,code = <INPUT_KEY_DOWN>;
		};
		joy_left: joystick_left {
			label = "joystick left";
			gpios = <&gpiod 8 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
			zephyr,code = <INPUT_KEY_LEFT>;
		};
		joy_right: joystick_right {
			label = "joystick right";
			gpios = <&gpiod 10 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
			zephyr,code = <INPUT_KEY_RIGHT>;
		};
	};
};

&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@90000000 {
			compatible = "st,stm32-qspi-nor";
			reg = <0x90000000 DT_SIZE_M(16)>; /* 128 Mbits */
			qspi-max-frequency = <80000000>;
			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";
	};
};