linux/arch/e2k/boot/dts/e8c_swtx.dts

/*
 * E8C-SWTX
 * TVGI.469535.221 ver.4 (izm7)
 * (804 1U)
 */
/dts-v1/;

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

/ {
	/* version = ""; */
	model = "e8c,mcst,e8c-swtx,804_1u";
	compatible = "mcst,e8c-swtx";
	#address-cells = <1>;
	#size-cells = <0>;

	/* IOHUB2 I2C */
	l_i2c@0 {
		#address-cells = <1>;
		#size-cells = <0>;
		reg = <0>;
		compatible = "l_i2c";
		label = "iohub2 i2c";

		i2c@0 {
			/* I2C_CPU */
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0>;

			i2c-mux@4E {
				/* i2c/muxes/i2c-mux-ltc4306.ko (DD7:LTC4306IUFD) */
				#address-cells = <1>;
				#size-cells = <0>;
				compatible = "lltc,ltc4306";
				reg = <0x4E>; /* NLN */
				/* i2c-mux-idle-disconnect; */

				i2c@0 {
					/* I2C_CPU0 */
					#address-cells = <1>;
					#size-cells = <0>;
					reg = <0>;

					lm96163@4c {
						/* hwmon/lm63.ko (DD8:LM96163CISD) */
						compatible = "lm63";
						reg = <0x4c>;
						label = "CPU0 FAN Control (X31)";

						temp1_label = "Internal Temp";
						temp2_label = "CPU0 Temp";
					};

					/* A1 "CPU0" - I2C_MAIN */
					/*
					 * MC0.S0:0x50,0x30,0x18
					 * MC0.S1:0x51,0x31,0x19
					 * MC1.S0:0x52,0x32,0x1A
					 * MC1.S1:0x53,0x33,0x1B
					 * MC2.S0:0x54,0x34,0x1C
					 * MC2.S1:0x55,0x35,0x1D
					 * MC3.S0:0x56,0x36,0x1E
					 * MC3.S1:0x57,0x37,0x1f
					 */
				};

				i2c@1 {
					/* I2C_CPU1 */
					#address-cells = <1>;
					#size-cells = <0>;
					reg = <1>;

					lm96163@4c {
						/* hwmon/lm63.ko (DD11:LM96163CISD) */
						compatible = "lm63";
						reg = <0x4c>;
						label = "CPU1 FAN Control (X20)";

						temp1_label = "Internal Temp";
						temp2_label = "CPU1 Temp";
					};

					/* A2 "CPU1" - I2C_MAIN */
					/*
					 * MC0.S0:0x50,0x30,0x18
					 * MC0.S1:0x51,0x31,0x19
					 * MC1.S0:0x52,0x32,0x1A
					 * MC1.S1:0x53,0x33,0x1B
					 * MC2.S0:0x54,0x34,0x1C
					 * MC2.S1:0x55,0x35,0x1D
					 * MC3.S0:0x56,0x36,0x1E
					 * MC3.S1:0x57,0x37,0x1f
					 */
				};

				i2c@2 {
					/* I2C_CPU2 */
					#address-cells = <1>;
					#size-cells = <0>;
					reg = <2>;

					lm96163@4c {
						/* hwmon/lm63.ko (DD14:LM96163CISD) */
						compatible = "lm63";
						reg = <0x4c>;
						label = "CPU2 FAN Control (X32)";

						temp1_label = "Internal Temp";
						temp2_label = "CPU2 Temp";
					};

					/* A3 "CPU2" - I2C_MAIN */
					/*
					 * MC0.S0:0x50,0x30,0x18
					 * MC0.S1:0x51,0x31,0x19
					 * MC1.S0:0x52,0x32,0x1A
					 * MC1.S1:0x53,0x33,0x1B
					 * MC2.S0:0x54,0x34,0x1C
					 * MC2.S1:0x55,0x35,0x1D
					 * MC3.S0:0x56,0x36,0x1E
					 * MC3.S1:0x57,0x37,0x1f
					 */
				};

				i2c@3 {
					/* I2C_CPU3 */
					#address-cells = <1>;
					#size-cells = <0>;
					reg = <3>;

					lm96163@4c {
						/* hwmon/lm63.ko (DD15:LM96163CISD) */
						compatible = "lm63";
						reg = <0x4c>;
						label = "CPU3 FAN Control (X30)";

						temp1_label = "Internal Temp";
						temp2_label = "CPU3 Temp";
					};

					/* A4 "CPU3" - I2C_MAIN */
					/*
					 * MC0.S0:0x50,0x30,0x18
					 * MC0.S1:0x51,0x31,0x19
					 * MC1.S0:0x52,0x32,0x1A
					 * MC1.S1:0x53,0x33,0x1B
					 * MC2.S0:0x54,0x34,0x1C
					 * MC2.S1:0x55,0x35,0x1D
					 * MC3.S0:0x56,0x36,0x1E
					 * MC3.S1:0x57,0x37,0x1f
					 */
				};
			};
		};

		i2c@1 {
			/* I2C_PMBUS */
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <1>;

			lm96163@4c {
				/* hwmon/lm63.ko (DD5:LM96163CISD) */
				compatible = "lm63";
				reg = <0x4c>;
				label = "IOHUB FAN Control (X52)";

				temp1_label = "Internal Temp";
				temp2_label = "IOHUB Temp";
			};

			/* config SENSORS_PMBUS */
			pdt012@12 {
				/* hwmon/pmbus/pmbus.ko (DA2:PDT012A0X3-SRZ) */
				compatible = "pmbus";
				reg = <0x12>; /* 23k7|23k7 */
				label = "+1V8_CPU (in: +12V_IO)";
			};
			pdt012@22 {
				/* hwmon/pmbus/pmbus.ko (DA4:PDT012A0X3-SRZ) */
				compatible = "pmbus";
				reg = <0x22>; /* 54k9|23k7 */
				label = "+1V0 (in: +12V_IO)";
			};
			pdt012@23 {
				/* hwmon/pmbus/pmbus.ko (DA3:PDT012A0X3-SRZ) */
				compatible = "pmbus";
				reg = <0x23>; /* 54k9|36k5 */
				label = "+2V5 (in: +12V_IO)";
			};

			/* I2C_PMBUS -- [DD40] -- I2C_PMBUS_ISO */

			pdt012@24 {
				/* hwmon/pmbus/pmbus.ko (DA1:PDT012A0X3-SRZ) */
				compatible = "pmbus";
				reg = <0x24>; /* 54k9|54k9 */
				label = "+3V3_SUSP (in: +5V_SB)";
			};

			/*
			 * [X39:SNP346-24VP21-2V_FP_IO] SSI EEB v.1.0.1 p. 2.3.3
			 * [X56:SNP346-10VP21-2V] Digital Power Insight
			 * [X55:70545-0004] SSI EEB v.1.0.1 p. 2.3.1.3
			 *       Addr:0x38,0x39,0x3C,0x3D
			 */
		};

		i2c@2 {
			/* I2C_PCI */
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <2>;

			/* PCIe/PCI slots */
		};

		i2c@3 {
			/* I2C_FRUID */
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <3>;

			/* [DD28:24FC128-I/ST] (EEPROM)@0x57 "FRUID" */
		};
	};

	/* IOHUB2 SPI */
	l_spi@0 {
		#address-cells = <1>;
		#size-cells = <0>;
		compatible = "l_spi";
		reg = <0>;
		label = "iohub2 spi";

		boot@0 {
			/* (DD33:S25FL128SAGNFI001) */
			compatible = "mcst,boot";
			reg = <0>;
			spi-max-frequency = <25000000>;
		};
		rtc-cy14b101p@1 {
			/* (DD6:CY14B101PA-SFXI) */
			compatible = "rtc-cy14b101p";
			reg = <1>;
			spi-max-frequency = <12500000>;
		};
	};

	/* l_gpio@%d */
	/*
	 * I2C0: I2C_CPU_ALERT#   - [DD2]1991VG2YA - GPIO18
	 * I2C1: I2C_PMBUS_ALERT# - [DD2]1991VG2YA - GPIO17
	 */
};