luckfox-pico/sysdrv/source/kernel/arch/arm/boot/dts/rv1106-luckfox-pico-pi-ipc.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2022 Rockchip Electronics Co., Ltd.
 */

#include "rv1106-evb.dtsi"
#include <dt-bindings/input/input.h>
#include <dt-bindings/display/media-bus-format.h>

/ {
	chosen {
		bootargs = "earlycon=uart8250,mmio32,0xff4c0000 console=ttyFIQ0 root=/dev/mmcblk0p7 rootwait snd_soc_core.prealloc_buffer_size_kbytes=16 coherent_pool=0";
	};

	reserved_memory: reserved-memory {
		status = "okay";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;
		mmc_ecsd: mmc@3f000 {
			reg = <0x3f000 0x00001000>;
		};
	};

	acodec_sound: acodec-sound {
		compatible = "simple-audio-card";
		simple-audio-card,name = "rv1106-acodec";
		simple-audio-card,format = "i2s";
		simple-audio-card,mclk-fs = <256>;
		simple-audio-card,cpu {
			sound-dai = <&i2s0_8ch>;
		};
		simple-audio-card,codec {
			sound-dai = <&acodec>;
		};
	};

	dsm_sound: dsm-sound {
		status = "disabled";
		compatible = "simple-audio-card";
		simple-audio-card,format = "i2s";
		simple-audio-card,mclk-fs = <256>;
		simple-audio-card,name = "rockchip,dsm-sound";
		simple-audio-card,bitclock-master = <&sndcodec>;
		simple-audio-card,frame-master = <&sndcodec>;
		sndcpu: simple-audio-card,cpu {
			sound-dai = <&i2s0_8ch>;
		};
		sndcodec: simple-audio-card,codec {
			sound-dai = <&dsm>;
		};
	};

	vcc_1v8: vcc-1v8 {
		compatible = "regulator-fixed";
		regulator-name = "vcc_1v8";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
	};

	vcc_3v3: vcc-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "vcc_3v3";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	vdd_arm: vdd-arm {
		compatible = "regulator-fixed";
		regulator-name = "vdd_arm";
		regulator-min-microvolt = <800000>;
		regulator-max-microvolt = <1000000>;
		regulator-init-microvolt = <900000>;
		regulator-always-on;
		regulator-boot-on;
	};

	leds: leds {
		compatible = "gpio-leds";
		work_led: work{
			gpios = <&gpio3 RK_PC6 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "activity";
			default-state = "on";
		};
	};
};

/***************************** audio ********************************/
&i2s0_8ch {
	#sound-dai-cells = <0>;
	status = "okay";
};

&acodec {
	#sound-dai-cells = <0>;
	status = "okay";
};

/************************* FIQ_DUBUGGER ****************************/
&fiq_debugger {
	rockchip,irq-mode-enable = <1>;
	status = "okay";
};

/***************************** USB *********************************/
&u2phy {
	status = "okay";
};

&u2phy_otg {
	status = "okay";
};

&usbdrd {
	status = "okay";
};

&usbdrd_dwc3 {
	extcon = <&u2phy>;
	status = "okay";
};

/***************************** DSM *********************************/
&dsm {
	status = "disabled";
};

&cpu0 {
	cpu-supply = <&vdd_arm>;
};

/*************************** CSI *********************************/
&csi2_dphy_hw {
	status = "okay";
};

&csi2_dphy0 {
	status = "okay";

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

		port@0 {
			reg = <0>;
			#address-cells = <1>;
			#size-cells = <0>;

			csi_dphy_input0: endpoint@0 {
				reg = <0>;
				remote-endpoint = <&sc3336_out>;
				data-lanes = <1 2>;
			};

			csi_dphy_input1: endpoint@1 {
				reg = <1>;
				remote-endpoint = <&mis5001_out>;
				data-lanes = <1 2>;
			};
		};

		port@1 {
			reg = <1>;
			#address-cells = <1>;
			#size-cells = <0>;

			csi_dphy_output: endpoint@0 {
				reg = <0>;
				remote-endpoint = <&mipi_csi2_input>;
			};
		};
	};
};

&i2c4 {
	status = "okay";
	clock-frequency = <400000>;
	pinctrl-names = "default";
	//pinctrl-0 = <&i2c4m2_xfer>;

	sc3336: sc3336@30 {
		compatible = "smartsens,sc3336";
		status = "okay";
		reg = <0x30>;
		clocks = <&cru MCLK_REF_MIPI0>;
		clock-names = "xvclk";
		reset-gpios = <&gpio3 RK_PC5 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&mipi_refclk_out0>;
		rockchip,camera-module-index = <0>;
		rockchip,camera-module-facing = "back";
		rockchip,camera-module-name = "CMK-OT2119-PC1";
		rockchip,camera-module-lens-name = "30IRC-F16";
		port {
			sc3336_out: endpoint {
				remote-endpoint = <&csi_dphy_input0>;
				data-lanes = <1 2>;
			};
		};
	};

	mis5001: mis5001@31 {
		compatible = "imagedesign,mis5001";
		status = "okay";
		reg = <0x31>;
		clocks = <&cru MCLK_REF_MIPI0>;
		clock-names = "xvclk";
		reset-gpios = <&gpio3 RK_PC5 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&mipi_refclk_out0>;
		rockchip,camera-module-index = <0>;
		rockchip,camera-module-facing = "back";
		rockchip,camera-module-name = "CMK-OT2115-PC1";
		rockchip,camera-module-lens-name = "30IRC-F16";
		port {
			mis5001_out: endpoint {
				remote-endpoint = <&csi_dphy_input1>;
				data-lanes = <1 2>;
			};
		};
	};
};

&mipi0_csi2 {
	status = "okay";

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

		port@0 {
			reg = <0>;
			#address-cells = <1>;
			#size-cells = <0>;

			mipi_csi2_input: endpoint@1 {
				reg = <1>;
				remote-endpoint = <&csi_dphy_output>;
			};
		};

		port@1 {
			reg = <1>;
			#address-cells = <1>;
			#size-cells = <0>;

			mipi_csi2_output: endpoint@0 {
				reg = <0>;
				remote-endpoint = <&cif_mipi_in>;
			};
		};
	};
};

&rkcif {
	status = "okay";
};

&rkcif_mipi_lvds {
	status = "okay";

	pinctrl-names = "default";
	pinctrl-0 = <&mipi_pins>;
	port {
		/* MIPI CSI-2 endpoint */
		cif_mipi_in: endpoint {
			remote-endpoint = <&mipi_csi2_output>;
		};
	};
};

&rkcif_mipi_lvds_sditf {
	status = "okay";

	port {
		/* MIPI CSI-2 endpoint */
		mipi_lvds_sditf: endpoint {
			remote-endpoint = <&isp_in>;
		};
	};
};

&rkisp {
	status = "okay";
};

&rkisp_vir0 {
	status = "okay";

	port@0 {
		isp_in: endpoint {
			remote-endpoint = <&mipi_lvds_sditf>;
		};
	};
};

/***************************** ADC ********************************/
&saradc {
	status = "okay";
	vref-supply = <&vcc_1v8>;
};

&tsadc {
	status = "okay";
};

/**************************** PINCTRL ******************************/
// SPI
&spi0 {
	pinctrl-0 = <&spi0m0_clk &spi0m0_miso &spi0m0_mosi &spi0m0_cs0>;
	#address-cells = <1>;
	#size-cells = <0>;
	spidev@0 {
		compatible = "rockchip,spidev";
		spi-max-frequency = <50000000>;
		reg = <0>;
	};
};

// I2C
&i2c1 {
	pinctrl-0 = <&i2c1m1_xfer>;
};
&i2c2 {
	pinctrl-0 = <&i2c2m0_xfer>;
};
&i2c3 {
	pinctrl-0 = <&i2c3m0_xfer &i2c3m1_xfer &i2c3m2_xfer>;
};
&i2c4 {
	pinctrl-0 = <&i2c4m0_xfer &i2c4m1_xfer &i2c4m2_xfer>;
};

// UART
&uart0 {
	pinctrl-0 = <&uart0m0_xfer &uart0m1_xfer>;
};
&uart1 {
	pinctrl-0 = <&uart1m1_xfer>;
};
&uart3 {

	pinctrl-0 = <&uart3m0_xfer &uart3m1_xfer>;
};
&uart4 {
	pinctrl-0 = <&uart4m0_xfer &uart4m1_xfer>;
};
&uart5 {
	pinctrl-0 = <&uart5m1_xfer>;
};

// PWM
&pwm0 {
	pinctrl-0 = <&pwm0m1_pins>;
};
&pwm1 {
  pinctrl-0 = <&pwm1m1_pins &pwm1m2_pins>;
};
&pwm2 {
	pinctrl-0 = <&pwm2m0_pins &pwm2m1_pins &pwm2m2_pins>;
};
&pwm3 {
	pinctrl-0 = <&pwm3m1_pins &pwm3m2_pins>;
};
&pwm4 {
	pinctrl-0 = <&pwm4m0_pins &pwm4m1_pins &pwm4m2_pins>;
};
&pwm5 {
	pinctrl-0 = <&pwm5m1_pins &pwm5m2_pins>;
};
&pwm6 {
	pinctrl-0 = <&pwm6m1_pins &pwm6m2_pins>;
};
&pwm7 {
	pinctrl-0 = <&pwm7m0_pins &pwm7m1_pins>;
};
&pwm8 {
	pinctrl-0 = <&pwm8m1_pins>;
};
&pwm9 {
	pinctrl-0 = <&pwm9m1_pins>;
};
&pwm10 {
	pinctrl-0 = <&pwm10m1_pins &pwm10m2_pins>;
};
&pwm11 {
	pinctrl-0 = <&pwm11m1_pins &pwm11m2_pins>;
};

&pinctrl {
	spi0 {
		spi0m0_clk: spi0m0-clk {
			rockchip,pins = <1 RK_PC1 4 &pcfg_pull_none>;
		};
		spi0m0_mosi: spi0m0-mosi {
			rockchip,pins = <1 RK_PC2 6 &pcfg_pull_none>;
		};
		spi0m0_miso: spi0m0-miso {
			rockchip,pins = <1 RK_PC3 6 &pcfg_pull_none>;
		};
		spi0m0_cs0: spi0m0-cs0 {
			rockchip,pins = <1 RK_PC0 4 &pcfg_pull_none>;
		};
	};
};