arduino_giga_r1_m7.overlay

&zephyr_udc0 {
	cdc_acm_uart0: cdc_acm_uart0 {
		compatible = "zephyr,cdc-acm-uart";
		status = "okay";
	};
};

&usart1 {
	status = "okay";
};

&usart2 {
	status = "okay";
	pinctrl-0 = <&usart2_tx_pd5 &usart2_rx_pd6>;
	pinctrl-names = "default";
	current-speed = <115200>;
};

&uart4 {
	status = "okay";
	pinctrl-0 = <&uart4_tx_ph13 &uart4_rx_pi9>;
	pinctrl-names = "default";
	current-speed = <115200>;
};

&usart6 {
	status = "okay";
};

&i2c4 {
	status = "okay";
	ov7670: ov7670@21 {
		compatible = "ovti,ov7670";
		reg = <0x21>;
		reset-gpios = <&gpiod 4 GPIO_ACTIVE_LOW>;
		pwdn-gpios = <&gpioa 1 GPIO_ACTIVE_LOW>;

		port {
			ov7670_ep_out: endpoint {
				remote-endpoint = <&dcmi_ep_in>;
			};
		};
	};
};

&i2c1 {
	status = "okay";
	pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
	pinctrl-names = "default";
	clock-frequency = <I2C_BITRATE_FAST>;
};

&i2c2 {
	status = "okay";
	pinctrl-0 = <&i2c2_scl_ph4 &i2c2_sda_pb11>;
	pinctrl-names = "default";
	clock-frequency = <I2C_BITRATE_FAST>;
};

// XCLK as PWM from PJ9
&timers1 {
	status = "okay";
	st,prescaler = <0>;

	cam_clock_pwm: pwm {
		status = "okay";
		pinctrl-0 = <&tim1_ch3_pj9>;
		pinctrl-names = "default";
	};
};

&cam_clock_pwm {
	/* ...then use the pwmclock node to start the clock generation */
	pwmclock: pwmclock {
		status = "okay";
		compatible = "pwm-clock";
		clock-frequency = <0>;
		#clock-cells = <1>;
		pwms = <&cam_clock_pwm 3 PWM_HZ(6000000) PWM_POLARITY_NORMAL>;
	};
};

&dmamux1 {
	status = "okay";
};

&dma1 {
	status = "okay";
};

&dcmi {
	status = "okay";
	sensor = <&ov7670>;
	/* ext-sdram = <&sdram1>; */
	pinctrl-0 = <&dcmi_hsync_ph8 &dcmi_pixclk_pa6 &dcmi_vsync_pi5
				&dcmi_d0_ph9 &dcmi_d1_ph10 &dcmi_d2_ph11 &dcmi_d3_pg11
				&dcmi_d4_ph14 &dcmi_d5_pi4 &dcmi_d6_pi6 &dcmi_d7_pi7>;
	pinctrl-names = "default";
	bus-width = <8>;
	hsync-active = <0>;
	vsync-active = <0>;
	pixelclk-active = <0>;
	capture-rate = <1>;
	dmas = <&dma1 0 75 (STM32_DMA_PERIPH_TO_MEMORY | STM32_DMA_PERIPH_NO_INC |
			STM32_DMA_MEM_INC | STM32_DMA_PERIPH_8BITS | STM32_DMA_MEM_32BITS |
			STM32_DMA_PRIORITY_HIGH) STM32_DMA_FIFO_1_4>;

	port {
		dcmi_ep_in: endpoint {
			remote-endpoint = <&ov7670_ep_out>;
		};
	};
};

&spi1 {
	status = "okay";
	pinctrl-0 = <&spi1_nss_pa4 &spi1_sck_pb3
		     &spi1_miso_pg9 &spi1_mosi_pd7>;
	pinctrl-names = "default";
};

&spi5 {
	status = "okay";
};

&adc1 {
	pinctrl-0 = <&adc1_inp4_pc4
		&adc1_inp8_pc5
		&adc1_inp9_pb0
		&adc1_inp5_pb1
		&adc1_inp13_pc3
		&adc1_inp12_pc2
		&adc1_inp10_pc0
		&adc1_inp16_pa0
		&adc1_inp18_pa4
		&adc1_inp19_pa5
		&adc1_inp0_pa0_c
		&adc1_inp1_pa1_c>;
	pinctrl-names = "default";
	st,adc-clock-source = <SYNC>;
	st,adc-prescaler = <4>;
	status = "okay";

	#address-cells = <1>;
	#size-cells = <0>;

	channel@4 {
		reg = <4>;
		zephyr,gain = "ADC_GAIN_1";
		zephyr,reference = "ADC_REF_INTERNAL";
		zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
		zephyr,resolution = <12>;
	};
	channel@8 {
		reg = <8>;
		zephyr,gain = "ADC_GAIN_1";
		zephyr,reference = "ADC_REF_INTERNAL";
		zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
		zephyr,resolution = <12>;
	};
	channel@9 {
		reg = <9>;
		zephyr,gain = "ADC_GAIN_1";
		zephyr,reference = "ADC_REF_INTERNAL";
		zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
		zephyr,resolution = <12>;
	};
	channel@5 {
		reg = <5>;
		zephyr,gain = "ADC_GAIN_1";
		zephyr,reference = "ADC_REF_INTERNAL";
		zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
		zephyr,resolution = <12>;
	};
	channel@d {
		reg = <13>;
		zephyr,gain = "ADC_GAIN_1";
		zephyr,reference = "ADC_REF_INTERNAL";
		zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
		zephyr,resolution = <12>;
	};
	channel@c {
		reg = <12>;
		zephyr,gain = "ADC_GAIN_1";
		zephyr,reference = "ADC_REF_INTERNAL";
		zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
		zephyr,resolution = <12>;
	};
	channel@a {
		reg = <10>;
		zephyr,gain = "ADC_GAIN_1";
		zephyr,reference = "ADC_REF_INTERNAL";
		zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
		zephyr,resolution = <12>;
	};
	channel@10 {
		reg = <16>;
		zephyr,gain = "ADC_GAIN_1";
		zephyr,reference = "ADC_REF_INTERNAL";
		zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
		zephyr,resolution = <12>;
	};
	channel@12 {
		reg = <18>;
		zephyr,gain = "ADC_GAIN_1";
		zephyr,reference = "ADC_REF_INTERNAL";
		zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
		zephyr,resolution = <12>;
	};
	channel@13 {
		reg = <19>;
		zephyr,gain = "ADC_GAIN_1";
		zephyr,reference = "ADC_REF_INTERNAL";
		zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
		zephyr,resolution = <12>;
	};
	/* PA0_C and PA1_C */
	channel@0 {
		reg = <0>;
		zephyr,gain = "ADC_GAIN_1";
		zephyr,reference = "ADC_REF_INTERNAL";
		zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
		zephyr,resolution = <12>;
	};
	channel@1 {
		reg = <1>;
		zephyr,gain = "ADC_GAIN_1";
		zephyr,reference = "ADC_REF_INTERNAL";
		zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
		zephyr,resolution = <12>;
	};
};

&adc3 {
	pinctrl-0 = <&adc3_inp0_pc2_c
		&adc3_inp1_pc3_c>;
	pinctrl-names = "default";
	st,adc-clock-source = <SYNC>;
	st,adc-prescaler = <4>;
	status = "okay";

	#address-cells = <1>;
	#size-cells = <0>;

	channel@0 {
		reg = <0>;
		zephyr,gain = "ADC_GAIN_1";
		zephyr,reference = "ADC_REF_INTERNAL";
		zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
		zephyr,resolution = <12>;
	};
	channel@1 {
		reg = <1>;
		zephyr,gain = "ADC_GAIN_1";
		zephyr,reference = "ADC_REF_INTERNAL";
		zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
		zephyr,resolution = <12>;
	};
};

/{
	chosen {
		zephyr,camera = &dcmi;
	};

	/* used to overcome problems with _C analog pins */
	gpioz: gpio@deadbeef {
		compatible = "vnd,gpio";
		gpio-controller;
		reg = <0xdeadbeef 0x1000>;
		#gpio-cells = <0x2>;
		status = "okay";
	};
};

/ {
	soc {
		flash-controller@52002000 {
			flash0: flash@8000000 {
				compatible = "st,stm32-nv-flash", "soc-nv-flash";
				write-block-size = <32>;
				erase-block-size = <DT_SIZE_K(128)>;
				/* maximum erase time for a 128K sector */
				max-erase-time = <4000>;

				reg = <0x08000000 DT_SIZE_K(1024)>;
				status = "okay";

				partitions {
					compatible = "fixed-partitions";
					#address-cells = <1>;
					#size-cells = <1>;

					user_sketch: partition@e0000 {
						reg = <0x0E0000 0x20000>;
					};
				};
			};
		};
	};
};

/ {
	zephyr,user {
		digital-pin-gpios = <&arduino_header 6 0>,
						<&arduino_header 7 0>,
						<&arduino_header 8 0>,
						<&arduino_header 9 0>,
						<&arduino_header 10 0>,
						<&arduino_header 11 0>,
						<&arduino_header 12 0>,
						<&arduino_header 13 0>,
						<&arduino_header 14 0>,
						<&arduino_header 15 0>,
						<&arduino_header 16 0>,
						<&arduino_header 17 0>,
						<&arduino_header 18 0>,
						<&arduino_header 19 0>,
						<&gpiog 14 0>,				/* TX1 - 14 */
						<&gpioc 7 0>,
						<&gpioh 13 0>,
						<&gpioi 9 0>,
						<&gpiod 5 0>,
						<&gpiod 6 0>,
						<&gpiob 11 0>,
						<&gpioh 4 0>,

						<&gpioj 12 0>,				/* Big header - 22 */
						<&gpiog 13 0>,
						<&gpiog 12 0>,
						<&gpioj 0 0>,
						<&gpioj 14 0>,
						<&gpioj 1 0>,
						<&gpioj 15 0>,
						<&gpioj 2 0>,
						<&gpiok 3 0>,
						<&gpioj 3 0>,
						<&gpiok 4 0>,
						<&gpioj 4 0>,
						<&gpiok 5 0>,
						<&gpioj 5 0>,
						<&gpiok 6 0>,
						<&gpioj 6 0>,
						<&gpioj 7 0>,
						<&gpioi 14 0>,
						<&gpioe 6 0>,
						<&gpiok 7 0>,
						<&gpioi 15 0>,
						<&gpioi 10 0>,
						<&gpiog 10 0>,
						<&gpioi 13 0>,
						<&gpioh 15 0>,
						<&gpiob 2 0>,
						<&gpiok 0 0>,
						<&gpioe 4 0>,
						<&gpioi 11 0>,
						<&gpioe 5 0>,
						<&gpiok 2 0>,
						<&gpiog 7 0>,

						<&gpioi 5 0>,		/* CAM header - 54 */
						<&gpioh 8 0>,
						<&gpioa 6 0>,
						<&gpioj 9 0>,
						<&gpioi 7 0>,
						<&gpioi 6 0>,
						<&gpioi 4 0>,
						<&gpioh 14 0>,
						<&gpiog 11 0>,
						<&gpioh 11 0>,
						<&gpioh 10 0>,
						<&gpioh 9 0>,
						<&gpioa 1 0>,
						<&gpiod 4 0>,

						<&gpioc 6 0>,		/* DSI header - 68 */
						<&gpioi 0 0>,
						<&gpioi 1 0>,
						<&gpioi 2 0>,
						<&gpioi 3 0>,
						<&gpioc 1 0>,
						<&gpiob 12 0>,
						<&gpiod 3 0>,

						<&gpiob 6 0>,		/* SDA1 */
						<&gpioh 12 0>,

						<&gpioc 4 0>,
						<&gpioc 5 0>,
						<&gpiob 0 0>,
						<&gpiob 1 0>,
						<&gpioc 3 0>,
						<&gpioc 2 0>,
						<&gpioc 0 0>,			/* A6 */
						<&gpioa 0 0>,
						<&gpioz 0 0>,			/* analog only */
						<&gpioz 1 0>,			/* analog only */
						<&gpioz 2 0>,			/* analog only */
						<&gpioz 3 0>,			/* analog only */
						<&gpioa 4 0>,
						<&gpioa 5 0>,
						<&gpiob 5 0>,			/* CAN RX */
						<&gpiob 13 0>,			/* CAN TX */

						<&gpioi 12 GPIO_ACTIVE_LOW>,
						<&gpioj 13 GPIO_ACTIVE_LOW>,
						<&gpioe 3 GPIO_ACTIVE_LOW>;

		builtin-led-gpios = <&gpioi 12 GPIO_ACTIVE_LOW>,
                        <&gpioj 13 GPIO_ACTIVE_LOW>,
                        <&gpioe 3 GPIO_ACTIVE_LOW>;

		pwm-pin-gpios =	    <&gpioj 9 0>,
					<&arduino_header 6 0>,
				    <&arduino_header 5 0>,
				    <&arduino_header 17 0>,
				    <&arduino_header 12 0>,
				    <&arduino_header 2 0>,
				    <&arduino_header 3 0>,
				    <&arduino_header 9 0>,
				    <&arduino_header 10 0>;

		adc-pin-gpios =	<&gpioc 4 0>,
					<&gpioc 5 0>,
					<&gpiob 0 0>,
					<&gpiob 1 0>,
					<&gpioc 3 0>,
					<&gpioc 2 0>,
					<&gpioc 0 0>,			/* A6 */
					<&gpioa 0 0>,
					<&gpioz 0 0>,			/* analog only */
					<&gpioz 1 0>,			/* analog only */
					<&gpioz 2 0>,			/* analog only */
					<&gpioz 3 0>,			/* analog only */
					<&gpioa 4 0>,
					<&gpioa 5 0>;

		serials = <&cdc_acm_uart0>, <&usart1>, <&usart2>, <&uart4>, <&usart6>;
		cdc-acm = <&cdc_acm_uart0>;
		i2cs = <&i2c2>, <&i2c4>, <&i2c1>;
		spis = <&spi1>, <&spi5>;
		pwms = <&cam_clock_pwm 3 PWM_HZ(6000000) PWM_POLARITY_NORMAL>;

		io-channels =	<&adc1 4>,
				<&adc1 8>,
				<&adc1 9>,
				<&adc1 5>,
				<&adc1 13>,
				<&adc1 12>,
				<&adc1 10>,
				<&adc1 16>,
				<&adc3 0>,
				<&adc3 1>,
				<&adc1 1>,
				<&adc1 0>,
				<&adc1 18>,
				<&adc1 19>;
	};
};