arch/arm/dts/k3-am642-r5-sk.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
 */

/dts-v1/;

#include <dt-bindings/mux/ti-serdes.h>
#include <dt-bindings/phy/phy.h>
#include <dt-bindings/net/ti-dp83867.h>
#include "k3-am642.dtsi"
#include "k3-am64-sk-lp4-1600MTs.dtsi"
#include "k3-am64-ddr.dtsi"

/ {
	chosen {
		stdout-path = "serial2:115200n8";
		tick-timer = &timer1;
	};

	aliases {
		remoteproc0 = &sysctrler;
		remoteproc1 = &a53_0;
	};

	memory@80000000 {
		device_type = "memory";
		/* 2G RAM */
		reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
		bootph-pre-ram;
	};

	a53_0: a53@0 {
		compatible = "ti,am654-rproc";
		reg = <0x00 0x00a90000 0x00 0x10>;
		power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>,
				<&k3_pds 135 TI_SCI_PD_EXCLUSIVE>,
				<&k3_pds 137 TI_SCI_PD_EXCLUSIVE>;
		resets = <&k3_reset 135 0>;
		clocks = <&k3_clks 61 0>;
		assigned-clocks = <&k3_clks 61 0>, <&k3_clks 135 0>;
		assigned-clock-parents = <&k3_clks 61 2>;
		assigned-clock-rates = <200000000>, <1000000000>;
		ti,sci = <&dmsc>;
		ti,sci-proc-id = <32>;
		ti,sci-host-id = <10>;
		bootph-pre-ram;
	};

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		secure_ddr: optee@9e800000 {
			reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
			alignment = <0x1000>;
			no-map;
		};
	};

	clk_200mhz: dummy-clock-200mhz {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <200000000>;
		bootph-pre-ram;
	};
};

&cbass_main {
	sysctrler: sysctrler {
		compatible = "ti,am654-system-controller";
		mboxes= <&secure_proxy_main 1>, <&secure_proxy_main 0>;
		mbox-names = "tx", "rx";
		bootph-pre-ram;
	};
};

&cbass_main {
	main_esm: esm@420000 {
		compatible = "ti,j721e-esm";
		reg = <0x0 0x420000 0x0 0x1000>;
		ti,esm-pins = <160>, <161>;
		bootph-pre-ram;
	};
};

&cbass_mcu {
	bootph-pre-ram;
	mcu_esm: esm@4100000 {
		compatible = "ti,j721e-esm";
		reg = <0x0 0x4100000 0x0 0x1000>;
		ti,esm-pins = <0>, <1>;
		bootph-pre-ram;
	};
};

&main_pmx0 {
	bootph-pre-ram;
	main_uart0_pins_default: main-uart0-pins-default {
		bootph-pre-ram;
		pinctrl-single,pins = <
			AM64X_IOPAD(0x0238, PIN_INPUT, 0)		/* (B16) UART0_CTSn */
			AM64X_IOPAD(0x023c, PIN_OUTPUT, 0)		/* (A16) UART0_RTSn */
			AM64X_IOPAD(0x0230, PIN_INPUT, 0)		/* (D15) UART0_RXD */
			AM64X_IOPAD(0x0234, PIN_OUTPUT, 0)		/* (C16) UART0_TXD */
		>;
	};

	main_uart1_pins_default: main-uart1-pins-default {
		bootph-pre-ram;
		pinctrl-single,pins = <
			AM64X_IOPAD(0x0248, PIN_INPUT, 0)		/* (D16) UART1_CTSn */
			AM64X_IOPAD(0x024c, PIN_OUTPUT, 0)		/* (E16) UART1_RTSn */
			AM64X_IOPAD(0x0240, PIN_INPUT, 0)		/* (E15) UART1_RXD */
			AM64X_IOPAD(0x0244, PIN_OUTPUT, 0)		/* (E14) UART1_TXD */
		>;
	};

	main_mmc1_pins_default: main-mmc1-pins-default {
		bootph-pre-ram;
		pinctrl-single,pins = <
			AM64X_IOPAD(0x0294, PIN_INPUT_PULLUP, 0)	/* (J19) MMC1_CMD */
			AM64X_IOPAD(0x028c, PIN_INPUT_PULLDOWN, 0)	/* (L20) MMC1_CLK */
			AM64X_IOPAD(0x0288, PIN_INPUT_PULLUP, 0)	/* (K21) MMC1_DAT0 */
			AM64X_IOPAD(0x0284, PIN_INPUT_PULLUP, 0)	/* (L21) MMC1_DAT1 */
			AM64X_IOPAD(0x0280, PIN_INPUT_PULLUP, 0)	/* (K19) MMC1_DAT2 */
			AM64X_IOPAD(0x027c, PIN_INPUT_PULLUP, 0)	/* (K18) MMC1_DAT3 */
			AM64X_IOPAD(0x0298, PIN_INPUT_PULLUP, 0)	/* (D19) MMC1_SDCD */
			AM64X_IOPAD(0x029c, PIN_INPUT_PULLUP, 0)	/* (C20) MMC1_SDWP */
		>;
	};

	main_usb0_pins_default: main-usb0-pins-default {
		bootph-pre-ram;
		pinctrl-single,pins = <
			AM64X_IOPAD(0x02a8, PIN_OUTPUT, 0) /* (E19) USB0_DRVVBUS */
		>;
	};

	mdio1_pins_default: mdio1-pins-default {
		pinctrl-single,pins = <
			AM64X_IOPAD(0x01fc, PIN_OUTPUT, 4) /* (R2) PRG0_PRU1_GPO19.MDIO0_MDC */
			AM64X_IOPAD(0x01f8, PIN_INPUT, 4) /* (P5) PRG0_PRU1_GPO18.MDIO0_MDIO */
		>;
	};

	rgmii1_pins_default: rgmii1-pins-default {
		pinctrl-single,pins = <
			AM64X_IOPAD(0x011c, PIN_INPUT, 4) /* (AA13) PRG1_PRU1_GPO5.RGMII1_RD0 */
			AM64X_IOPAD(0x0128, PIN_INPUT, 4) /* (U12) PRG1_PRU1_GPO8.RGMII1_RD1 */
			AM64X_IOPAD(0x0150, PIN_INPUT, 4) /* (Y13) PRG1_PRU1_GPO18.RGMII1_RD2 */
			AM64X_IOPAD(0x0154, PIN_INPUT, 4) /* (V12) PRG1_PRU1_GPO19.RGMII1_RD3 */
			AM64X_IOPAD(0x00d8, PIN_INPUT, 4) /* (W13) PRG1_PRU0_GPO8.RGMII1_RXC */
			AM64X_IOPAD(0x00cc, PIN_INPUT, 4) /* (V13) PRG1_PRU0_GPO5.RGMII1_RX_CTL */
			AM64X_IOPAD(0x0124, PIN_OUTPUT, 4) /* (V15) PRG1_PRU1_GPO7.RGMII1_TD0 */
			AM64X_IOPAD(0x012c, PIN_OUTPUT, 4) /* (V14) PRG1_PRU1_GPO9.RGMII1_TD1 */
			AM64X_IOPAD(0x0130, PIN_OUTPUT, 4) /* (W14) PRG1_PRU1_GPO10.RGMII1_TD2 */
			AM64X_IOPAD(0x014c, PIN_OUTPUT, 4) /* (AA14) PRG1_PRU1_GPO17.RGMII1_TD3 */
			AM64X_IOPAD(0x00e0, PIN_OUTPUT, 4) /* (U14) PRG1_PRU0_GPO10.RGMII1_TXC */
			AM64X_IOPAD(0x00dc, PIN_OUTPUT, 4) /* (U15) PRG1_PRU0_GPO9.RGMII1_TX_CTL */
		>;
	};

       rgmii2_pins_default: rgmii2-pins-default {
		pinctrl-single,pins = <
			AM64X_IOPAD(0x0108, PIN_INPUT, 4) /* (W11) PRG1_PRU1_GPO0.RGMII2_RD0 */
			AM64X_IOPAD(0x010c, PIN_INPUT, 4) /* (V11) PRG1_PRU1_GPO1.RGMII2_RD1 */
			AM64X_IOPAD(0x0110, PIN_INPUT, 4) /* (AA12) PRG1_PRU1_GPO2.RGMII2_RD2 */
			AM64X_IOPAD(0x0114, PIN_INPUT, 4) /* (Y12) PRG1_PRU1_GPO3.RGMII2_RD3 */
			AM64X_IOPAD(0x0120, PIN_INPUT, 4) /* (U11) PRG1_PRU1_GPO6.RGMII2_RXC */
			AM64X_IOPAD(0x0118, PIN_INPUT, 4) /* (W12) PRG1_PRU1_GPO4.RGMII2_RX_CTL */
			AM64X_IOPAD(0x0134, PIN_OUTPUT, 4) /* (AA10) PRG1_PRU1_GPO11.RGMII2_TD0 */
			AM64X_IOPAD(0x0138, PIN_OUTPUT, 4) /* (V10) PRG1_PRU1_GPO12.RGMII2_TD1 */
			AM64X_IOPAD(0x013c, PIN_OUTPUT, 4) /* (U10) PRG1_PRU1_GPO13.RGMII2_TD2 */
			AM64X_IOPAD(0x0140, PIN_OUTPUT, 4) /* (AA11) PRG1_PRU1_GPO14.RGMII2_TD3 */
			AM64X_IOPAD(0x0148, PIN_OUTPUT, 4) /* (Y10) PRG1_PRU1_GPO16.RGMII2_TXC */
			AM64X_IOPAD(0x0144, PIN_OUTPUT, 4) /* (Y11) PRG1_PRU1_GPO15.RGMII2_TX_CTL */
		>;
	};
};

&dmsc {
	mboxes= <&secure_proxy_main 0>,
		<&secure_proxy_main 1>,
		<&secure_proxy_main 0>;
	mbox-names = "rx", "tx", "notify";
	ti,host-id = <35>;
	ti,secure-host;
};

&main_uart0 {
	/delete-property/ power-domains;
	/delete-property/ clocks;
	/delete-property/ clock-names;
	pinctrl-names = "default";
	pinctrl-0 = <&main_uart0_pins_default>;
	status = "okay";
};

&main_uart1 {
	bootph-pre-ram;
	pinctrl-names = "default";
	pinctrl-0 = <&main_uart1_pins_default>;
};

&sdhci1 {
	/delete-property/ power-domains;
	clocks = <&clk_200mhz>;
	clock-names = "clk_xin";
	ti,driver-strength-ohm = <50>;
	disable-wp;
	pinctrl-0 = <&main_mmc1_pins_default>;
};

&serdes_ln_ctrl {
	idle-states = <AM64_SERDES0_LANE0_USB>;
};

&serdes_wiz0 {
	status = "okay";
};

&serdes0 {
	serdes0_usb_link: link@0 {
		reg = <0>;
		cdns,num-lanes = <1>;
		#phy-cells = <0>;
		cdns,phy-type = <PHY_TYPE_USB3>;
		resets = <&serdes_wiz0 1>;
	};
};

&usbss0 {
	ti,vbus-divider;
};

&usb0 {
	dr_mode = "host";
	maximum-speed = "super-speed";
	pinctrl-names = "default";
	pinctrl-0 = <&main_usb0_pins_default>;
	phys = <&serdes0_usb_link>;
	phy-names = "cdns3,usb3-phy";
};

&cpsw3g {
	pinctrl-names = "default";
	pinctrl-0 = <&mdio1_pins_default
		     &rgmii1_pins_default
		     &rgmii2_pins_default>;
};

&cpsw_port2 {
	phy-mode = "rgmii-rxid";
	phy-handle = <&cpsw3g_phy1>;
};

&cpsw3g_mdio {
	cpsw3g_phy1: ethernet-phy@1 {
		reg = <1>;
		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
	};
};

#include "k3-am642-sk-u-boot.dtsi"