// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/ */ /dts-v1/; #include "k3-am68-sk-som.dtsi" #include "k3-j721s2-ddr-evm-lp4-4266.dtsi" #include "k3-j721s2-ddr.dtsi" / { chosen { firmware-loader = &fs_loader0; stdout-path = &main_uart8; tick-timer = &timer1; }; aliases { remoteproc0 = &sysctrler; remoteproc1 = &a72_0; }; fs_loader0: fs_loader@0 { compatible = "u-boot,fs-loader"; u-boot,dm-pre-reloc; }; a72_0: a72@0 { compatible = "ti,am654-rproc"; reg = <0x0 0x00a90000 0x0 0x10>; power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>, <&k3_pds 202 TI_SCI_PD_EXCLUSIVE>; resets = <&k3_reset 202 0>; clocks = <&k3_clks 61 1>; assigned-clocks = <&k3_clks 61 1>, <&k3_clks 202 0>; assigned-clock-parents = <&k3_clks 61 2>; assigned-clock-rates = <200000000>, <2000000000>; ti,sci = <&sms>; ti,sci-proc-id = <32>; ti,sci-host-id = <10>; u-boot,dm-spl; }; clk_200mhz: dummy_clock_200mhz { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <200000000>; u-boot,dm-spl; }; clk_19_2mhz: dummy_clock_19_2mhz { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <19200000>; u-boot,dm-spl; }; }; &cbass_mcu_wakeup { sa3_secproxy: secproxy@44880000 { u-boot,dm-spl; compatible = "ti,am654-secure-proxy"; reg = <0x0 0x44880000 0x0 0x20000>, <0x0 0x44860000 0x0 0x20000>, <0x0 0x43600000 0x0 0x10000>; reg-names = "rt", "scfg", "target_data"; #mbox-cells = <1>; }; mcu_secproxy: secproxy@2a380000 { compatible = "ti,am654-secure-proxy"; reg = <0x0 0x2a380000 0x0 0x80000>, <0x0 0x2a400000 0x0 0x80000>, <0x0 0x2a480000 0x0 0x80000>; reg-names = "rt", "scfg", "target_data"; #mbox-cells = <1>; u-boot,dm-spl; }; sysctrler: sysctrler { compatible = "ti,am654-system-controller"; mboxes= <&mcu_secproxy 4>, <&mcu_secproxy 5>, <&sa3_secproxy 5>; mbox-names = "tx", "rx", "boot_notify"; u-boot,dm-spl; }; dm_tifs: dm-tifs { compatible = "ti,j721e-dm-sci"; ti,host-id = <3>; ti,secure-host; mbox-names = "rx", "tx"; mboxes= <&mcu_secproxy 21>, <&mcu_secproxy 23>; u-boot,dm-spl; }; }; &main_pmx0 { main_uart8_pins_default: main-uart8-pins-default { pinctrl-single,pins = < J721S2_IOPAD(0x0d0, PIN_INPUT, 11) /* (AF26) SPI0_CS1.UART8_RXD */ J721S2_IOPAD(0x0d4, PIN_OUTPUT, 11) /* (AH27) SPI0_CLK.UART8_TXD */ >; }; main_mmc1_pins_default: main-mmc1-pins-default { pinctrl-single,pins = < J721S2_IOPAD(0x104, PIN_INPUT, 0) /* (P23) MMC1_CLK */ J721S2_IOPAD(0x108, PIN_INPUT, 0) /* (N24) MMC1_CMD */ J721S2_IOPAD(0x100, PIN_INPUT, 0) /* (###) MMC1_CLKLB */ J721S2_IOPAD(0x0fc, PIN_INPUT, 0) /* (M23) MMC1_DAT0 */ J721S2_IOPAD(0x0f8, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */ J721S2_IOPAD(0x0f4, PIN_INPUT, 0) /* (R24) MMC1_DAT2 */ J721S2_IOPAD(0x0f0, PIN_INPUT, 0) /* (R22) MMC1_DAT3 */ J721S2_IOPAD(0x0e8, PIN_INPUT, 8) /* (AE25) TIMER_IO0.MMC1_SDCD */ >; }; main_usbss0_pins_default: main-usbss0-pins-default { pinctrl-single,pins = < J721S2_IOPAD(0x0ec, PIN_OUTPUT, 6) /* (AG25) TIMER_IO1.USB0_DRVVBUS */ >; }; }; &wkup_pmx0 { mcu_uart0_pins_default: mcu-uart0-pins-default { u-boot,dm-spl; pinctrl-single,pins = < J721S2_WKUP_IOPAD(0x0f4, PIN_INPUT, 0) /*(C24) WKUP_GPIO0_13.MCU_UART0_RXD*/ J721S2_WKUP_IOPAD(0x0f0, PIN_OUTPUT, 0) /*(C25) WKUP_GPIO0_12.MCU_UART0_TXD*/ >; }; wkup_uart0_pins_default: wkup-uart0-pins-default { u-boot,dm-spl; pinctrl-single,pins = < J721S2_WKUP_IOPAD(0x0d8, PIN_INPUT, 0) /*(E25) WKUP_GPIO0_6.WKUP_UART0_CTSn*/ J721S2_WKUP_IOPAD(0x0dc, PIN_OUTPUT, 0) /*(F28) WKUP_GPIO0_7.WKUP_UART0_RTSn*/ J721S2_WKUP_IOPAD(0x0b0, PIN_INPUT, 0) /* (D28) WKUP_UART0_RXD */ J721S2_WKUP_IOPAD(0x0b4, PIN_OUTPUT, 0) /* (D27) WKUP_UART0_TXD */ >; }; }; &sms { mboxes= <&mcu_secproxy 8>, <&mcu_secproxy 6>, <&mcu_secproxy 5>; mbox-names = "tx", "rx", "notify"; ti,host-id = <4>; ti,secure-host; u-boot,dm-spl; }; &wkup_uart0 { pinctrl-names = "default"; pinctrl-0 = <&wkup_uart0_pins_default>; }; &mcu_uart0 { pinctrl-names = "default"; pinctrl-0 = <&mcu_uart0_pins_default>; }; &main_uart8 { pinctrl-names = "default"; pinctrl-0 = <&main_uart8_pins_default>; }; &main_sdhci0 { status = "disabled"; }; &main_sdhci1 { /delete-property/ power-domains; /delete-property/ assigned-clocks; /delete-property/ assigned-clock-parents; pinctrl-0 = <&main_mmc1_pins_default>; pinctrl-names = "default"; clock-names = "clk_xin"; clocks = <&clk_200mhz>; ti,driver-strength-ohm = <50>; }; &mcu_ringacc { ti,sci = <&dm_tifs>; }; &mcu_udmap { ti,sci = <&dm_tifs>; }; #include "k3-am68-sk-base-board-u-boot.dtsi"