linux/arch/e2k/boot/dts/e4c_el-2s-4.dts

/*
 * EL-2S-4
 * LYUI.469555.052
 * (Footballer / UEM-2U)
 */
/dts-v1/;

/ {
	/* version = ""; */
	model = "e4c,mcst,el-2s-4,uem-2u";
	compatible = "mcst,el-2s-4";
	#address-cells = <1>;
	#size-cells = <0>;

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

		i2c@0 {
			/* I2C_*0 */
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0>;

			i2c-mux@8A {
				/* i2c/muxes/i2c-mux-ltc4306.ko (DD48:LTC4306IUFD) */
				#address-cells = <1>;
				#size-cells = <0>;
				compatible = "lltc,ltc4306";
				reg = <0x8A>; /* LHH */
				/* i2c-mux-idle-disconnect; */
				i2c@0 {
					/* I2C_*0_0 */
					#address-cells = <1>;
					#size-cells = <0>;
					reg = <0>;

					/* CPU0 */
					lm96163@4c {
						/* hwmon/lm63.ko (0_DD2:LM96163CISD) */
						compatible = "lm63";
						reg = <0x4c>;
						label = "FAN_CPU0";
						/* trivial-devices */

						temp1_label = "Internal diode";
						temp2_label = "CPU0_TERM";
					};
					/* 0xA0 (0_X1:DIMM) */
					/* 0xA2 (0_X2:DIMM) */
					/* 0xA3 (0_X3:DIMM) */
					/* (0_X4:Power) */
				};
				i2c@1 {
					/* I2C_*0_1 */
					#address-cells = <1>;
					#size-cells = <0>;
					reg = <1>;

					/* X35:PCIe */
				};
				i2c@2 {
					/* I2C_*0_2 */
					#address-cells = <1>;
					#size-cells = <0>;
					reg = <2>;

					/* X36:PCIe */
				};
				i2c@3 {
					/* I2C_*0_3 */
					#address-cells = <1>;
					#size-cells = <0>;
					reg = <3>;

					/* ???.ko (DD1:MAX3674ECM+)
					 * 0xB4? - 500MHz CPU IOHUB1,2
					 */
					/* ???.ko (DD2:MAX3674ECM+)
					 * 0xB6? - 500MHz IOL IOHUB1,2
					 */
					pdt003@1B {
						/* hwmon/pmbus/pmbus.ko (DA7:PDT003A0X3-SRZ) */
						compatible = "pmbus";
						reg = <0x1B>; /* 033 */
						label = "+3V3SB";
					};
					pdt012@2A {
						/* hwmon/pmbus/pmbus.ko (DA1:PDT012A0X3-SRZ) */
						compatible = "pmbus";
						reg = <0x2A>; /* 052 */
						label = "+2V5 IOHUB";
					};
					pdt012@11 {
						/* hwmon/pmbus/pmbus.ko (DA2:PDT012A0X3-SRZ) */
						compatible = "pmbus";
						reg = <0x11>; /* 021 */
						label = "+1V2 IOHUB";
					};
					service_gpio:pca9534@20 {
						/* gpio/gpio-pca953x.ko (DD27:PCA9534PW) */
						compatible = "nxp,pca9534";
						reg = <0x20>; /* 0100 000 */
						label = "Service Register";
						gpio-controller;
						ngpios = <8>;
						#gpio-cells = <2>;
						gpio-line-names =
							"ModSel0",
							"ModSel1",
							"KCBB_SERVICE3",
							"KCBB_SERVICE4",
							"KCBB_CONF_DONE",
							"KCBB_PWR_OK",
							"SPEAKER",
							"I2C_RESET#";
					};
					i2c-mux@B2 {
						/* i2c/muxes/i2c-mux-ltc4306.ko (DD3:LTC4306IUFD) */
						#address-cells = <1>;
						#size-cells = <0>;
						compatible = "lltc,ltc4306";
						reg = <0xB2>; /* LHL */
						/* i2c-mux-idle-disconnect; */
						i2c@0 {
							/* I2C00 */
							#address-cells = <1>;
							#size-cells = <0>;
							reg = <0>;

							lm96163@4c {
								/* hwmon/lm63.ko (DD25:LM96163CISD) */
								compatible = "lm63";
								reg = <0x4c>;
								label = "PWM2_FAN";
								/* trivial-devices */

								temp1_label = "Internal diode";
								temp2_label = "not connected";
							};
						};
						i2c@1 {
							/* I2C10 */
							#address-cells = <1>;
							#size-cells = <0>;
							reg = <1>;

							lm96163@4c {
								/* hwmon/lm63.ko (DD23:LM96163CISD) */
								compatible = "lm63";
								reg = <0x4c>;
								label = "FAN_CPU0";
								/* trivial-devices */

								temp1_label = "Internal diode";
								temp2_label = "not connected";
							};
						};
						i2c@2 {
							#address-cells = <1>;
							#size-cells = <0>;
							reg = <2>;

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

							/* empty */
						};
					};
					/* X23:KCBB
					 *  - 0xA0 - Trans
					 *  - 0x12, 0x1A, 0x2A - Power
					 */
				};
			};
		};
		i2c@1 {
			/* I2C_*1 */
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <1>;

			/* CPU1 */
			lm96163@4c {
				/* hwmon/lm63.ko (1_DD2:LM96163CISD) */
				compatible = "lm63";
				reg = <0x4c>;
				label = "FAN_CPU1";
				/* trivial-devices */

				temp1_label = "Internal diode";
				temp2_label = "CPU1_TERM";
			};
			/* 0xA0 (1_X1:DIMM) */
			/* 0xA2 (1_X2:DIMM) */
			/* 0xA3 (1_X3:DIMM) */
			/* (1_X4:Power) */
		};
		i2c@2 {
			/* I2C_*2 */
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <2>;

			/* CPU2 */
			lm96163@4c {
				/* hwmon/lm63.ko (2_DD2:LM96163CISD) */
				compatible = "lm63";
				reg = <0x4c>;
				label = "FAN_CPU2";
				/* trivial-devices */

				temp1_label = "Internal diode";
				temp2_label = "CPU2_TERM";
			};
			/* 0xA0 (2_X1:DIMM) */
			/* 0xA2 (2_X2:DIMM) */
			/* 0xA3 (2_X3:DIMM) */
			/* (2_X4:Power) */
		};
		i2c@3 {
			/* I2C_*3 */
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <3>;

			/* CPU3 */
			lm96163@4c {
				/* hwmon/lm63.ko (3_DD2:LM96163CISD) */
				compatible = "lm63";
				reg = <0x4c>;
				label = "FAN_CPU3";
				/* trivial-devices */

				temp1_label = "Internal diode";
				temp2_label = "CPU3_TERM";
			};
			/* 0xA0 (3_X1:DIMM) */
			/* 0xA2 (3_X2:DIMM) */
			/* 0xA3 (3_X3:DIMM) */
			/* (3_X4:Power) */
		};
	};

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

		boot@0 {
			compatible = "mcst,boot";
			reg = <0>;
			spi-max-frequency = <25000000>;
		};
		rtc-cy14b101p@1 {
			compatible = "rtc-cy14b101p";
			reg = <1>;
			spi-max-frequency = <12500000>;
		};
	};
};