linux_kernel/arch/arm64/boot/dts/xilinx/zynqmp-zcu102-revA.dts

// SPDX-License-Identifier: GPL-2.0+
/*
 * dts file for Xilinx ZynqMP ZCU102 RevA
 *
 * (C) Copyright 2015 - 2018, Xilinx, Inc.
 *
 * Michal Simek <michal.simek@xilinx.com>
 */

/dts-v1/;

#include "zynqmp.dtsi"
#include "zynqmp-clk.dtsi"
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>

/ {
	model = "ZynqMP ZCU102 RevA";
	compatible = "xlnx,zynqmp-zcu102-revA", "xlnx,zynqmp-zcu102", "xlnx,zynqmp";

	aliases {
		ethernet0 = &gem3;
		i2c0 = &i2c0;
		i2c1 = &i2c1;
		mmc0 = &sdhci1;
		rtc0 = &rtc;
		serial0 = &uart0;
		serial1 = &uart1;
		serial2 = &dcc;
	};

	chosen {
		bootargs = "earlycon";
		stdout-path = "serial0:115200n8";
	};

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x0 0x0 0x80000000>, <0x8 0x00000000 0x0 0x80000000>;
	};

	gpio-keys {
		compatible = "gpio-keys";
		autorepeat;
		sw19 {
			label = "sw19";
			gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
			linux,code = <KEY_DOWN>;
			gpio-key,wakeup;
			autorepeat;
		};
	};

	leds {
		compatible = "gpio-leds";
		heartbeat_led {
			label = "heartbeat";
			gpios = <&gpio 23 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};
};

&can1 {
	status = "okay";
};

&dcc {
	status = "okay";
};

&fpd_dma_chan1 {
	status = "okay";
};

&fpd_dma_chan2 {
	status = "okay";
};

&fpd_dma_chan3 {
	status = "okay";
};

&fpd_dma_chan4 {
	status = "okay";
};

&fpd_dma_chan5 {
	status = "okay";
};

&fpd_dma_chan6 {
	status = "okay";
};

&fpd_dma_chan7 {
	status = "okay";
};

&fpd_dma_chan8 {
	status = "okay";
};

&gem3 {
	status = "okay";
	phy-handle = <&phy0>;
	phy-mode = "rgmii-id";
	phy0: phy@21 {
		reg = <21>;
		ti,rx-internal-delay = <0x8>;
		ti,tx-internal-delay = <0xa>;
		ti,fifo-depth = <0x1>;
	};
};

&gpio {
	status = "okay";
};

&i2c0 {
	status = "okay";
	clock-frequency = <400000>;

	tca6416_u97: gpio@20 {
		compatible = "ti,tca6416";
		reg = <0x20>;
		gpio-controller;
		#gpio-cells = <2>;
		/*
		 * IRQ not connected
		 * Lines:
		 * 0 - PS_GTR_LAN_SEL0
		 * 1 - PS_GTR_LAN_SEL1
		 * 2 - PS_GTR_LAN_SEL2
		 * 3 - PS_GTR_LAN_SEL3
		 * 4 - PCI_CLK_DIR_SEL
		 * 5 - IIC_MUX_RESET_B
		 * 6 - GEM3_EXP_RESET_B
		 * 7, 10 - 17 - not connected
		 */

		gtr_sel0 {
			gpio-hog;
			gpios = <0 0>;
			output-low; /* PCIE = 0, DP = 1 */
			line-name = "sel0";
		};
		gtr_sel1 {
			gpio-hog;
			gpios = <1 0>;
			output-high; /* PCIE = 0, DP = 1 */
			line-name = "sel1";
		};
		gtr_sel2 {
			gpio-hog;
			gpios = <2 0>;
			output-high; /* PCIE = 0, USB0 = 1 */
			line-name = "sel2";
		};
		gtr_sel3 {
			gpio-hog;
			gpios = <3 0>;
			output-high; /* PCIE = 0, SATA = 1 */
			line-name = "sel3";
		};
	};

	tca6416_u61: gpio@21 {
		compatible = "ti,tca6416";
		reg = <0x21>;
		gpio-controller;
		#gpio-cells = <2>;
		/*
		 * IRQ not connected
		 * Lines:
		 * 0 - VCCPSPLL_EN
		 * 1 - MGTRAVCC_EN
		 * 2 - MGTRAVTT_EN
		 * 3 - VCCPSDDRPLL_EN
		 * 4 - MIO26_PMU_INPUT_LS
		 * 5 - PL_PMBUS_ALERT
		 * 6 - PS_PMBUS_ALERT
		 * 7 - MAXIM_PMBUS_ALERT
		 * 10 - PL_DDR4_VTERM_EN
		 * 11 - PL_DDR4_VPP_2V5_EN
		 * 12 - PS_DIMM_VDDQ_TO_PSVCCO_ON
		 * 13 - PS_DIMM_SUSPEND_EN
		 * 14 - PS_DDR4_VTERM_EN
		 * 15 - PS_DDR4_VPP_2V5_EN
		 * 16 - 17 - not connected
		 */
	};

	i2c-mux@75 { /* u60 */
		compatible = "nxp,pca9544";
		#address-cells = <1>;
		#size-cells = <0>;
		reg = <0x75>;
		i2c@0 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0>;
			/* PS_PMBUS */
			ina226@40 { /* u76 */
				compatible = "ti,ina226";
				reg = <0x40>;
				shunt-resistor = <5000>;
			};
			ina226@41 { /* u77 */
				compatible = "ti,ina226";
				reg = <0x41>;
				shunt-resistor = <5000>;
			};
			ina226@42 { /* u78 */
				compatible = "ti,ina226";
				reg = <0x42>;
				shunt-resistor = <5000>;
			};
			ina226@43 { /* u87 */
				compatible = "ti,ina226";
				reg = <0x43>;
				shunt-resistor = <5000>;
			};
			ina226@44 { /* u85 */
				compatible = "ti,ina226";
				reg = <0x44>;
				shunt-resistor = <5000>;
			};
			ina226@45 { /* u86 */
				compatible = "ti,ina226";
				reg = <0x45>;
				shunt-resistor = <5000>;
			};
			ina226@46 { /* u93 */
				compatible = "ti,ina226";
				reg = <0x46>;
				shunt-resistor = <5000>;
			};
			ina226@47 { /* u88 */
				compatible = "ti,ina226";
				reg = <0x47>;
				shunt-resistor = <5000>;
			};
			ina226@4a { /* u15 */
				compatible = "ti,ina226";
				reg = <0x4a>;
				shunt-resistor = <5000>;
			};
			ina226@4b { /* u92 */
				compatible = "ti,ina226";
				reg = <0x4b>;
				shunt-resistor = <5000>;
			};
		};
		i2c@1 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <1>;
			/* PL_PMBUS */
			ina226@40 { /* u79 */
				compatible = "ti,ina226";
				reg = <0x40>;
				shunt-resistor = <2000>;
			};
			ina226@41 { /* u81 */
				compatible = "ti,ina226";
				reg = <0x41>;
				shunt-resistor = <5000>;
			};
			ina226@42 { /* u80 */
				compatible = "ti,ina226";
				reg = <0x42>;
				shunt-resistor = <5000>;
			};
			ina226@43 { /* u84 */
				compatible = "ti,ina226";
				reg = <0x43>;
				shunt-resistor = <5000>;
			};
			ina226@44 { /* u16 */
				compatible = "ti,ina226";
				reg = <0x44>;
				shunt-resistor = <5000>;
			};
			ina226@45 { /* u65 */
				compatible = "ti,ina226";
				reg = <0x45>;
				shunt-resistor = <5000>;
			};
			ina226@46 { /* u74 */
				compatible = "ti,ina226";
				reg = <0x46>;
				shunt-resistor = <5000>;
			};
			ina226@47 { /* u75 */
				compatible = "ti,ina226";
				reg = <0x47>;
				shunt-resistor = <5000>;
			};
		};
		i2c@2 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <2>;
			/* MAXIM_PMBUS - 00 */
			max15301@a { /* u46 */
				compatible = "maxim,max15301";
				reg = <0xa>;
			};
			max15303@b { /* u4 */
				compatible = "maxim,max15303";
				reg = <0xb>;
			};
			max15303@10 { /* u13 */
				compatible = "maxim,max15303";
				reg = <0x10>;
			};
			max15301@13 { /* u47 */
				compatible = "maxim,max15301";
				reg = <0x13>;
			};
			max15303@14 { /* u7 */
				compatible = "maxim,max15303";
				reg = <0x14>;
			};
			max15303@15 { /* u6 */
				compatible = "maxim,max15303";
				reg = <0x15>;
			};
			max15303@16 { /* u10 */
				compatible = "maxim,max15303";
				reg = <0x16>;
			};
			max15303@17 { /* u9 */
				compatible = "maxim,max15303";
				reg = <0x17>;
			};
			max15301@18 { /* u63 */
				compatible = "maxim,max15301";
				reg = <0x18>;
			};
			max15303@1a { /* u49 */
				compatible = "maxim,max15303";
				reg = <0x1a>;
			};
			max15303@1d { /* u18 */
				compatible = "maxim,max15303";
				reg = <0x1d>;
			};
			max15303@20 { /* u8 */
				compatible = "maxim,max15303";
				status = "disabled"; /* unreachable */
				reg = <0x20>;
			};

			max20751@72 { /* u95 */
				compatible = "maxim,max20751";
				reg = <0x72>;
			};
			max20751@73 { /* u96 */
				compatible = "maxim,max20751";
				reg = <0x73>;
			};
		};
		/* Bus 3 is not connected */
	};
};

&i2c1 {
	status = "okay";
	clock-frequency = <400000>;

	/* PL i2c via PCA9306 - u45 */
	i2c-mux@74 { /* u34 */
		compatible = "nxp,pca9548";
		#address-cells = <1>;
		#size-cells = <0>;
		reg = <0x74>;
		i2c@0 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0>;
			/*
			 * IIC_EEPROM 1kB memory which uses 256B blocks
			 * where every block has different address.
			 *    0 - 256B address 0x54
			 * 256B - 512B address 0x55
			 * 512B - 768B address 0x56
			 * 768B - 1024B address 0x57
			 */
			eeprom: eeprom@54 { /* u23 */
				compatible = "atmel,24c08";
				reg = <0x54>;
			};
		};
		i2c@1 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <1>;
			si5341: clock-generator@36 { /* SI5341 - u69 */
				reg = <0x36>;
			};

		};
		i2c@2 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <2>;
			si570_1: clock-generator@5d { /* USER SI570 - u42 */
				#clock-cells = <0>;
				compatible = "silabs,si570";
				reg = <0x5d>;
				temperature-stability = <50>;
				factory-fout = <300000000>;
				clock-frequency = <300000000>;
			};
		};
		i2c@3 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <3>;
			si570_2: clock-generator@5d { /* USER MGT SI570 - u56 */
				#clock-cells = <0>;
				compatible = "silabs,si570";
				reg = <0x5d>;
				temperature-stability = <50>; /* copy from zc702 */
				factory-fout = <156250000>;
				clock-frequency = <148500000>;
			};
		};
		i2c@4 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <4>;
			si5328: clock-generator@69 {/* SI5328 - u20 */
				reg = <0x69>;
				/*
				 * Chip has interrupt present connected to PL
				 * interrupt-parent = <&>;
				 * interrupts = <>;
				 */
			};
		};
		/* 5 - 7 unconnected */
	};

	i2c-mux@75 {
		compatible = "nxp,pca9548"; /* u135 */
		#address-cells = <1>;
		#size-cells = <0>;
		reg = <0x75>;

		i2c@0 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0>;
			/* HPC0_IIC */
		};
		i2c@1 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <1>;
			/* HPC1_IIC */
		};
		i2c@2 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <2>;
			/* SYSMON */
		};
		i2c@3 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <3>;
			/* DDR4 SODIMM */
		};
		i2c@4 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <4>;
			/* SEP 3 */
		};
		i2c@5 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <5>;
			/* SEP 2 */
		};
		i2c@6 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <6>;
			/* SEP 1 */
		};
		i2c@7 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <7>;
			/* SEP 0 */
		};
	};
};

&pcie {
	status = "okay";
};

&rtc {
	status = "okay";
};

&sata {
	status = "okay";
	/* SATA OOB timing settings */
	ceva,p0-cominit-params = /bits/ 8 <0x18 0x40 0x18 0x28>;
	ceva,p0-comwake-params = /bits/ 8 <0x06 0x14 0x08 0x0E>;
	ceva,p0-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>;
	ceva,p0-retry-params = /bits/ 16 <0x96A4 0x3FFC>;
	ceva,p1-cominit-params = /bits/ 8 <0x18 0x40 0x18 0x28>;
	ceva,p1-comwake-params = /bits/ 8 <0x06 0x14 0x08 0x0E>;
	ceva,p1-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>;
	ceva,p1-retry-params = /bits/ 16 <0x96A4 0x3FFC>;
};

/* SD1 with level shifter */
&sdhci1 {
	status = "okay";
	no-1-8-v;
};

&uart0 {
	status = "okay";
};

&uart1 {
	status = "okay";
};

/* ULPI SMSC USB3320 */
&usb0 {
	status = "okay";
};

&watchdog0 {
	status = "okay";
};