arch/arm/dts/zynqmp-zcu104-revC.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * dts file for Xilinx ZynqMP ZCU104
 *
 * (C) Copyright 2017 - 2022, Xilinx, Inc.
 * (C) Copyright 2022 - 2023, Advanced Micro Devices, Inc.
 *
 * Michal Simek <michal.simek@amd.com>
 */

/dts-v1/;

#include "zynqmp.dtsi"
#include "zynqmp-clk-ccf.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/pinctrl-zynqmp.h>
#include <dt-bindings/phy/phy.h>

/ {
	model = "ZynqMP ZCU104 RevC";
	compatible = "xlnx,zynqmp-zcu104-revC", "xlnx,zynqmp-zcu104", "xlnx,zynqmp";

	aliases {
		ethernet0 = &gem3;
		i2c0 = &i2c1;
		mmc0 = &sdhci1;
		nvmem0 = &eeprom;
		rtc0 = &rtc;
		serial0 = &uart0;
		serial1 = &uart1;
		serial2 = &dcc;
		spi0 = &qspi;
		usb0 = &usb0;
	};

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

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

	ina226 {
		compatible = "iio-hwmon";
		io-channels = <&u183 0>, <&u183 1>, <&u183 2>, <&u183 3>;
	};

	clock_8t49n287_5: clk125 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <125000000>;
	};

	clock_8t49n287_2: clk26 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <26000000>;
	};

	clock_8t49n287_3: clk27 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <27000000>;
	};
};

&can1 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_can1_default>;
};

&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";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gem3_default>;
	mdio: mdio {
		#address-cells = <1>;
		#size-cells = <0>;
		phy0: ethernet-phy@c {
			#phy-cells = <1>;
			compatible = "ethernet-phy-id2000.a231";
			reg = <0xc>;
			ti,rx-internal-delay = <0x8>;
			ti,tx-internal-delay = <0xa>;
			ti,fifo-depth = <0x1>;
			ti,dp83867-rxctrl-strap-quirk;
			reset-gpios = <&tca6416_u97 6 GPIO_ACTIVE_LOW>;
		};
	};
};

&gpio {
	status = "okay";
};

&gpu {
	status = "okay";
};

&i2c1 {
	status = "okay";
	clock-frequency = <400000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c1_default>;
	pinctrl-1 = <&pinctrl_i2c1_gpio>;
	scl-gpios = <&gpio 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

	tca6416_u97: gpio@20 {
		compatible = "ti,tca6416";
		reg = <0x20>;
		gpio-controller;
		#gpio-cells = <2>;
		/*
		 * IRQ not connected
		 * Lines:
		 * 0 - IRPS5401_ALERT_B
		 * 1 - HDMI_8T49N241_INT_ALM
		 * 2 - MAX6643_OT_B
		 * 3 - MAX6643_FANFAIL_B
		 * 5 - IIC_MUX_RESET_B
		 * 6 - GEM3_EXP_RESET_B
		 * 7 - FMC_LPC_PRSNT_M2C_B
		 * 4, 10 - 17 - not connected
		 */
	};

	/* Another connection to this bus via 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>;
				#address-cells = <1>;
				#size-cells = <1>;
			};
		};

		i2c@1 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <1>;
			/* 8T49N287 - u182 */
		};

		i2c@2 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <2>;
			irps5401_43: irps5401@43 { /* IRPS5401 - u175 */
				compatible = "infineon,irps5401";
				reg = <0x43>; /* pmbus / i2c 0x13 */
			};
			irps5401_44: irps5401@44 { /* IRPS5401 - u180 */
				compatible = "infineon,irps5401";
				reg = <0x44>; /* pmbus / i2c 0x14 */
			};
		};

		i2c@3 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <3>;
			u183: ina226@40 { /* u183 */
				compatible = "ti,ina226";
				#io-channel-cells = <1>;
				reg = <0x40>;
				shunt-resistor = <5000>;
			};
		};

		i2c@5 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <5>;
		};

		i2c@7 {
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <7>;
		};

		/* 4, 6 not connected */
	};
};

&pinctrl0 {
	status = "okay";

	pinctrl_can1_default: can1-default {
		mux {
			function = "can1";
			groups = "can1_6_grp";
		};

		conf {
			groups = "can1_6_grp";
			slew-rate = <SLEW_RATE_SLOW>;
			power-source = <IO_STANDARD_LVCMOS18>;
			drive-strength = <12>;
		};

		conf-rx {
			pins = "MIO25";
			bias-high-impedance;
		};

		conf-tx {
			pins = "MIO24";
			bias-disable;
		};
	};

	pinctrl_i2c1_default: i2c1-default {
		mux {
			groups = "i2c1_4_grp";
			function = "i2c1";
		};

		conf {
			groups = "i2c1_4_grp";
			bias-pull-up;
			slew-rate = <SLEW_RATE_SLOW>;
			power-source = <IO_STANDARD_LVCMOS18>;
			drive-strength = <12>;
		};
	};

	pinctrl_i2c1_gpio: i2c1-gpio {
		mux {
			groups = "gpio0_16_grp", "gpio0_17_grp";
			function = "gpio0";
		};

		conf {
			groups = "gpio0_16_grp", "gpio0_17_grp";
			slew-rate = <SLEW_RATE_SLOW>;
			power-source = <IO_STANDARD_LVCMOS18>;
			drive-strength = <12>;
		};
	};

	pinctrl_gem3_default: gem3-default {
		mux {
			function = "ethernet3";
			groups = "ethernet3_0_grp";
		};

		conf {
			groups = "ethernet3_0_grp";
			slew-rate = <SLEW_RATE_SLOW>;
			power-source = <IO_STANDARD_LVCMOS18>;
			drive-strength = <12>;
		};

		conf-rx {
			pins = "MIO70", "MIO71", "MIO72", "MIO73", "MIO74",
									"MIO75";
			bias-high-impedance;
			low-power-disable;
		};

		conf-tx {
			pins = "MIO64", "MIO65", "MIO66", "MIO67", "MIO68",
									"MIO69";
			bias-disable;
			low-power-enable;
		};

		mux-mdio {
			function = "mdio3";
			groups = "mdio3_0_grp";
		};

		conf-mdio {
			groups = "mdio3_0_grp";
			slew-rate = <SLEW_RATE_SLOW>;
			power-source = <IO_STANDARD_LVCMOS18>;
			bias-disable;
		};
	};

	pinctrl_sdhci1_default: sdhci1-default {
		mux {
			groups = "sdio1_0_grp";
			function = "sdio1";
		};

		conf {
			groups = "sdio1_0_grp";
			slew-rate = <SLEW_RATE_SLOW>;
			power-source = <IO_STANDARD_LVCMOS18>;
			bias-disable;
			drive-strength = <12>;
		};

		mux-cd {
			groups = "sdio1_cd_0_grp";
			function = "sdio1_cd";
		};

		conf-cd {
			groups = "sdio1_cd_0_grp";
			bias-high-impedance;
			bias-pull-up;
			slew-rate = <SLEW_RATE_SLOW>;
			power-source = <IO_STANDARD_LVCMOS18>;
		};
	};

	pinctrl_uart0_default: uart0-default {
		mux {
			groups = "uart0_4_grp";
			function = "uart0";
		};

		conf {
			groups = "uart0_4_grp";
			slew-rate = <SLEW_RATE_SLOW>;
			power-source = <IO_STANDARD_LVCMOS18>;
			drive-strength = <12>;
		};

		conf-rx {
			pins = "MIO18";
			bias-high-impedance;
		};

		conf-tx {
			pins = "MIO19";
			bias-disable;
		};
	};

	pinctrl_uart1_default: uart1-default {
		mux {
			groups = "uart1_5_grp";
			function = "uart1";
		};

		conf {
			groups = "uart1_5_grp";
			slew-rate = <SLEW_RATE_SLOW>;
			power-source = <IO_STANDARD_LVCMOS18>;
			drive-strength = <12>;
		};

		conf-rx {
			pins = "MIO21";
			bias-high-impedance;
		};

		conf-tx {
			pins = "MIO20";
			bias-disable;
		};
	};

	pinctrl_usb0_default: usb0-default {
		mux {
			groups = "usb0_0_grp";
			function = "usb0";
		};

		conf {
			groups = "usb0_0_grp";
			power-source = <IO_STANDARD_LVCMOS18>;
		};

		conf-rx {
			pins = "MIO52", "MIO53", "MIO55";
			bias-high-impedance;
			drive-strength = <12>;
			slew-rate = <SLEW_RATE_FAST>;
		};

		conf-tx {
			pins = "MIO54", "MIO56", "MIO57", "MIO58", "MIO59",
			       "MIO60", "MIO61", "MIO62", "MIO63";
			bias-disable;
			drive-strength = <4>;
			slew-rate = <SLEW_RATE_SLOW>;
		};
	};
};

&psgtr {
	status = "okay";
	/* nc, sata, usb3, dp */
	clocks = <&clock_8t49n287_5>, <&clock_8t49n287_2>, <&clock_8t49n287_3>;
	clock-names = "ref1", "ref2", "ref3";
};

&qspi {
	status = "okay";
	flash@0 {
		compatible = "m25p80", "jedec,spi-nor"; /* n25q512a 128MiB */
		#address-cells = <1>;
		#size-cells = <1>;
		reg = <0x0>;
		spi-tx-bus-width = <4>;
		spi-rx-bus-width = <4>;
		spi-max-frequency = <108000000>; /* Based on DC1 spec */
		partition@0 { /* for testing purpose */
			label = "qspi-fsbl-uboot";
			reg = <0x0 0x100000>;
		};
		partition@100000 { /* for testing purpose */
			label = "qspi-linux";
			reg = <0x100000 0x500000>;
		};
		partition@600000 { /* for testing purpose */
			label = "qspi-device-tree";
			reg = <0x600000 0x20000>;
		};
		partition@620000 { /* for testing purpose */
			label = "qspi-rootfs";
			reg = <0x620000 0x5E0000>;
		};
	};
};

&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>;
	phy-names = "sata-phy";
	phys = <&psgtr 3 PHY_TYPE_SATA 1 1>;
};

/* SD1 with level shifter */
&sdhci1 {
	status = "okay";
	no-1-8-v;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_sdhci1_default>;
	xlnx,mio-bank = <1>;
	disable-wp;
};

&uart0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart0_default>;
};

&uart1 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1_default>;
};

/* ULPI SMSC USB3320 */
&usb0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usb0_default>;
	phy-names = "usb3-phy";
	phys = <&psgtr 2 PHY_TYPE_USB3 0 2>;
};

&dwc3_0 {
	status = "okay";
	dr_mode = "host";
	snps,usb3_lpm_capable;
	maximum-speed = "super-speed";
};

&watchdog0 {
	status = "okay";
};

&xilinx_ams {
	status = "okay";
};

&ams_ps {
	status = "okay";
};

&ams_pl {
	status = "okay";
};

&zynqmp_dpdma {
	status = "okay";
};

&zynqmp_dpsub {
	status = "okay";
	phy-names = "dp-phy0", "dp-phy1";
	phys = <&psgtr 1 PHY_TYPE_DP 0 3>,
	       <&psgtr 0 PHY_TYPE_DP 1 3>;
};