linux-arkmicro/linux/arch/arm/boot/dts/ark1668e_devb.dts

// SPDX-License-Identifier: GPL-2.0
/dts-v1/;

//#define I2S_USE_EXTERNAL_CODEC
//#define ARK1668E_I2S_FULL_DUPLEX_MODE


#include "ark1668e.dtsi"
#include "ark1668e-pinctrl.dtsi"


/ {
	i2c-gpio-0 {
		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "i2c-gpio";
		gpios = <&gportf 25 0		/* SDA */
			&gportf 24 0		/* SCL */
		>;
		i2c-gpio,delay-us = <6>;	/* clk freq = 500/delay KHz */
		i2c-gpio,scl-output-only;

		amp:drv_bd37033@40{
				status = "okay";
				compatible = "arkmicro,drv_bd37033";
				reg = <0x40>;		/* i2c address(7 bit)*/
				flout-gain = <65>;	/*min = 0 ;max = 95*/
				frout-gain = <65>;	/*min = 0 ;max = 95*/
				rlout-gain = <65>;	/*min = 0 ;max = 95*/
				rrout-gain = <65>;	/*min = 0 ;max = 95*/
				#sound-dai-cells = <0>;
		};
	};

	i2c-gpio-1 {
		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "i2c-gpio";
		gpios = <&gportf 29 0		/* SDA */
			&gportf 28 0		/* SCL */
		>;
		i2c-gpio,delay-us = <6>;	/* clk freq = 500/delay KHz */
		i2c-gpio,scl-output-only;

		ark7116: ark7116@B2 {
			compatible = "arkmicro,ark7116_1668e_devb";
			reset-gpio = <&gportf 27 0>;
			reg = <0x59>; /* i2c address(7 bits) */
			default-channel = <0>;
            carback-config = <1>;
			port {
				ark7116_0: endpoint@0{
					remote-endpoint = <&itu_1>;
				};
			};
		};
	
		rn6752: da380@4e {
            compatible = "arkmicro,ark1668e_rn6752";
            //reset-gpio = <&gpio3 11 0>;
            reg = <0x2c>; /* i2c address(7 bits) */
            default-channel = <0>;  /* 0:channel A; 1:channel B */
            camera-format = <3>;    /* 0:unknown; 1:cvbs pal; 2:cvbs ntsc; 3:720p pal; 4:720p ntsc */
			port {
                rn6752_0: endpoint@0{
                    remote-endpoint = <&itu_0>;
                };
        	};
		};


		mclk: mclk@12K {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <12288000>;
		};

		es8316_codec: es8316@10 {
			compatible = "arkmicro,es8316";
			reg = <0x10>;
			clocks = <&mclk>;
			clock-names = "mclk";
			#sound-dai-cells = <0>;
		};

		es7210_codec: es7210@40 {
			compatible = "arkmicro,es7210";
			reg = <0x40>;/* i2c address(7 bits) */
			clocks = <&mclk>;
			clock-names = "mclk";
			pinctrl-names = "default";
			#sound-dai-cells = <0>;
		};
	};

	cs4334_codec: ark1668e_cs4334_codec {
		status = "okay";
		compatible = "arkmicro,ark1668e_cs4334_codec";
		clock-names = "cs4334_mclk";
		clocks = <&mclk>;
		#sound-dai-cells = <0>;
	};

	cs5343_codec: ark1668e_cs5343_codec {
		status = "okay";
		compatible = "arkmicro,ark1668e_cs5343_codec";
		clock-names = "cs5343_mclk";
		clocks = <&mclk>;
		#sound-dai-cells = <0>;
	};

	sound {
		compatible = "simple-audio-card";
		simple-audio-card,name = "ark1668e devb audio";
		simple-audio-card,widgets =
			"Microphone", "Mic Jack",
			"Line", "Line In",
			"Headphone", "Headphone Jack";
		simple-audio-card,routing =
			"Headphone Jack", "HPOL",
			"Headphone Jack", "HPOR",
			"MIC1", "Mic Jack",
			"MIC2", "Mic Jack";

#ifdef I2S_USE_EXTERNAL_CODEC
		simple-audio-card,aux-devs = <&amp>;

		simple-audio-card,format = "i2s";
		simple-audio-card,cpu {
			sound-dai = <&i2s_dac>;
		};
		simple-audio-card,codec {
			sound-dai = <&es8316_codec>;//External(DAC):escodec ,cs4334_codec ;
		};
#else
		simple-audio-card,dai-link@0 {		/* I2S - adc */
			format = "i2s";
			bitclock-master = <&capture_cpu>;
			frame-master = <&capture_cpu>;
			capture_cpu: cpu {
				sound-dai = <&i2s_adc>;
			};
			capture_codec: codec {
				sound-dai = <&sdadc>;//External(ADC):es8316_codec , cs5343_codec  ; Internal(ADC):sdadc
			};
		};

		simple-audio-card,dai-link@1 {		/* I2S - dac */
			format = "i2s";
			bitclock-master = <&playback_cpu>;
			frame-master = <&playback_cpu>;
			playback_cpu: cpu {
				sound-dai = <&i2s_dac>;
			};
			playback_codec: codec {
				sound-dai = <&sddac>;//External(DAC):es8316_codec ,cs4334_codec ; Internal(DAC):sddac
			};
		};
#endif
	};

	carback: carback@0 {
		compatible = "arkmicro,ark1668e-carback";
		interrupt-parent = <&gportd>;
		interrupts = <1 IRQ_TYPE_EDGE_BOTH>;
		detect-gpios = <&gportd 1 GPIO_ACTIVE_HIGH>;
		debounce-detect = <0>;
		reg = <0x5ea00000 0x400000>;
	};

	adc {
        compatible = "arkmicro,ark1668e-adc";
        reg = <0xe4500000 0x1000
            0xe4900000 0x1000>;
		interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
    };

};

&lcdc {
	display = <&display0>;
	pinctrl-names = "default";
	/* set pad only to prevent gpio use */
	pinctrl-0 = <&pinctrl_lcd_dlvds>;

	display0: display@0 {
		interface-type = "DLVDS";
		lvds-con = <0x4545>;
		lvds-con2 = <0xfa200141>;
		bits-per-pixel = <32>;
		power-control-gpio = <&gportd 0 GPIO_ACTIVE_HIGH>;
		lcd-wiring-mode = "RGB";
		lcdcon-backlight;
		pwms = <&pwm0 0 50000>;
		pwm-names = "backlight";
		backlight-value = <30>;
		backlight-delay = <200>;

		display-timings {
			native-mode = <&timing0>;
			timing0: timing0 {
				clock-frequency = <120000000>;
				hactive = <1920>;
				vactive = <720>;
				hback-porch = <300>;
				hfront-porch = <240>;
				vback-porch = <80>;
				vfront-porch = <80>;
				hsync-len = <36>;
				vsync-len = <18>;
				hsync-active = <1>;
				vsync-active = <1>;
				de-active = <0>;
				pixelclk-active = <0>;
			};
		};
	};
};

&usb0_phy {
	compatible = "usb-nop-xceiv";
	#phy-cells = <0>;
	status = "okay";
};

&usb0 {
	status = "okay";
};

&usb1_phy {
	compatible = "usb-nop-xceiv";
	#phy-cells = <0>;
	status = "okay";
};

&usb1 {
	status = "okay";
};

&uart3 {
    use-in-kernel;
    use-for-mcu;
};

&ituin {
	status = "okay";
	channel = <1>;             //for no pinctr
	x_pos = <0>;
	y_pos = <0>;
	//width = <800>;          //if this line is commented out, it is displayed in full screen
	height = <720>;

	port {
		itu_0: endpoint@0 {
			is-itu601;
			vsync-active = <1>;
			hsync-active = <1>;
			remote-endpoint = <&rn6752_0>;
            channel = <0>;
		};

		itu_1: endpoint@1 {
			remote-endpoint = <&ark7116_0>;
			channel = <1>;
		};
	};
};

&i2s_adc {
	pinctrl-0 = <&pinctrl_i2sadc_sync &pinctrl_i2sadc_sadata
					&pinctrl_i2sadc_mclk &pinctrl_i2sadc_bclk>;
	pinctrl-names = "default";
};

#ifndef ARK1668E_I2S_FULL_DUPLEX_MODE
&i2s_dac {
	pinctrl-0 = <&pinctrl_i2sdac_sync &pinctrl_i2sdac_sadata_out
					&pinctrl_i2sdac_mclk &pinctrl_i2sdac_bclk>;
	pinctrl-names = "default";
};

#else
&i2s_dac {
	pinctrl-0 = <&pinctrl_i2sdac_sync &pinctrl_i2sdac_sadata_out
					&pinctrl_i2sdac_mclk &pinctrl_i2sdac_bclk &pinctrl_i2sdac_sadata>;
	pinctrl-names = "default";
};
#endif

&ethernet {
	status = "okay";
	phy-handle = <&eth_phy0>;
	phy-mode = "rgmii";

	//snps,reset-gpio = <&gportd 15 GPIO_ACTIVE_LOW>;
	//snps,reset-active-low;
	//snps,reset-delays-us = <0 10000 1000000>;

	mdio {
		compatible = "snps,dwmac-mdio";
		#address-cells = <1>;
		#size-cells = <0>;

		eth_phy0: ethernet-phy@0 {
			/* Realtek RTL8211F (0x001cc916) */
			reg = <1>;
		};
	};
};

&i2c0 {
	gt911: touchscreen@5d {
		compatible = "goodix,gt911";
		reg = <0x5d>;
		interrupt-parent = <&gportf>;
		interrupts = <22 IRQ_TYPE_EDGE_FALLING>;
		irq-gpios = <&gportf 22 GPIO_ACTIVE_HIGH>;
		reset-gpios = <&gportf 23 GPIO_ACTIVE_HIGH>;
		//touchscreen-inverted-x;
	};
	cyttsp5: touchscreen@24 {
		compatible = "cy,cyttsp5_i2c_adapter";
		reg = <0x24>;

		/* GPIO 38, high-to-low edge triggered */
		interrupt-parent = <&gportf>;
		interrupts = <22 IRQ_TYPE_EDGE_FALLING>;
		cy,adapter_id = "cyttsp5_i2c_adapter";

		cy,core {
			cy,name = "cyttsp5_core";
			cy,max_tch = <1>;
			cy,irq_gpio = <182>;
			cy,rst_gpio = <183>;
			cy,hid_desc_register = <1>;
			/*CY_CORE_FLAG_RESTORE_PARAMETERS */
			cy,flags = <4>;
			/* CY_CORE_EWG_NONE */
			cy,easy_wakeup_gesture = <0>;
			cy,btn_keys = <172 /* KEY_HOMEPAGE */
					   /* previously was KEY_HOME, new Android versions use KEY_HOMEPAGE */
				       139 /* KEY_MENU */
				       158 /* KEY_BACK */
				       217 /* KEY_SEARCH */
				       114 /* KEY_VOLUMEDOWN */
				       115 /* KEY_VOLUMEUP */
				       212 /* KEY_CAMERA */
				       116>; /* KEY_POWER */
			cy,btn_keys-tag = <0>;

			cy,mt {
				cy,name = "cyttsp5_mt";

				cy,inp_dev_name = "cyttsp5_mt";
				/* CY_MT_FLAG_FLIP | CY_MT_FLAG_INV_X | CY_MT_FLAG_INV_Y */
				cy,flags = <0x0>;//<0x38>;
				cy,abs =
					/* ABS_MT_POSITION_X, CY_ABS_MIN_X, CY_ABS_MAX_X, 0, 0 */
					<0x35 0 1920 0 0
					/* ABS_MT_POSITION_Y, CY_ABS_MIN_Y, CY_ABS_MAX_Y, 0, 0 */
					0x36 0 720 0 0
					/* ABS_MT_PRESSURE, CY_ABS_MIN_P, CY_ABS_MAX_P, 0, 0 */
					0x3a 0 255 0 0
					/* CY_IGNORE_VALUE, CY_ABS_MIN_W, CY_ABS_MAX_W, 0, 0 */
					0xffff 0 255 0 0
					/* ABS_MT_TRACKING_ID, CY_ABS_MIN_T, CY_ABS_MAX_T, 0, 0 */
					0x39 0 15 0 0
					/* ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0 */
					0x30 0 255 0 0
					/* ABS_MT_TOUCH_MINOR, 0, 255, 0, 0 */
					0x31 0 255 0 0
					/* ABS_MT_ORIENTATION, -127, 127, 0, 0 */
					0x34 0xffffff81 127 0 0
					/* ABS_MT_TOOL_TYPE, 0, MT_TOOL_MAX, 0, 0 */
					0x37 0 1 0 0
					/* ABS_MT_DISTANCE, 0, 255, 0, 0 */
					0x3b 0 255 0 0>;

				cy,vkeys_x = <1920>;
				cy,vkeys_y = <720>;

				cy,virtual_keys = /* KeyCode CenterX CenterY Width Height */
					/* KEY_BACK */
					<158 1360 90 160 180
					/* KEY_MENU */
					139 1360 270 160 180
					/* KEY_HOMEPAGE */
					172 1360 450 160 180
					/* KEY SEARCH */
					217 1360 630 160 180>;
			};

			cy,btn {
				cy,name = "cyttsp5_btn";

				cy,inp_dev_name = "cyttsp5_btn";
			};

			cy,proximity {
				cy,name = "cyttsp5_proximity";

				cy,inp_dev_name = "cyttsp5_proximity";
				cy,abs =
					/* ABS_DISTANCE, CY_PROXIMITY_MIN_VAL, CY_PROXIMITY_MAX_VAL, 0, 0 */
					<0x19 0 1 0 0>;
			};
		};
	};
};

&can0{
	status = "disabled";
};

&can1{
	status = "disabled";
};

//&sdadc {
//	external-i2s;
//};