// SPDX-License-Identifier: GPL-2.0 /* * AM62A7 SK dts file for R5 SPL * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/ */ #include "k3-am62a7-sk.dts" #include "k3-am62a-ddr-1866mhz-32bit.dtsi" #include "k3-am62a-ddr.dtsi" #include "k3-am62a-sk-binman.dtsi" #include "k3-am62a7-sk-u-boot.dtsi" / { aliases { remoteproc0 = &sysctrler; remoteproc1 = &a53_0; serial0 = &wkup_uart0; serial3 = &main_uart1; }; chosen { stdout-path = "serial2:115200n8"; tick-timer = &timer1; }; memory@80000000 { device_type = "memory"; /* 4G RAM */ reg = <0x00000000 0x80000000 0x00000000 0x80000000>, <0x00000008 0x80000000 0x00000000 0x80000000>; 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; }; }; 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 166 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>, <1200000000>; ti,sci = <&dmsc>; ti,sci-proc-id = <32>; ti,sci-host-id = <10>; bootph-pre-ram; }; dm_tifs: dm-tifs { compatible = "ti,j721e-dm-sci"; ti,host-id = <36>; ti,secure-host; mbox-names = "rx", "tx"; mboxes= <&secure_proxy_main 22>, <&secure_proxy_main 23>; bootph-pre-ram; }; }; &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; }; &cbass_main { sa3_secproxy: secproxy@44880000 { compatible = "ti,am654-secure-proxy"; #mbox-cells = <1>; reg = <0x00 0x44880000 0x00 0x20000>, <0x0 0x44860000 0x0 0x20000>, <0x0 0x43600000 0x0 0x10000>; reg-names = "rt", "scfg", "target_data"; bootph-pre-ram; }; sysctrler: sysctrler { compatible = "ti,am654-system-controller"; mboxes= <&secure_proxy_main 1>, <&secure_proxy_main 0>, <&sa3_secproxy 0>; mbox-names = "tx", "rx", "boot_notify"; bootph-pre-ram; }; }; &mcu_pmx0 { status = "okay"; bootph-pre-ram; wkup_uart0_pins_default: wkup-uart0-pins-default { pinctrl-single,pins = < AM62X_MCU_IOPAD(0x02c, PIN_INPUT, 0) /* (C6) WKUP_UART0_CTSn */ AM62X_MCU_IOPAD(0x030, PIN_OUTPUT, 0) /* (A4) WKUP_UART0_RTSn */ AM62X_MCU_IOPAD(0x024, PIN_INPUT, 0) /* (B4) WKUP_UART0_RXD */ AM62X_MCU_IOPAD(0x028, PIN_OUTPUT, 0) /* (C5) WKUP_UART0_TXD */ >; bootph-pre-ram; }; }; &main_pmx0 { bootph-pre-ram; main_uart1_pins_default: main-uart1-pins-default { pinctrl-single,pins = < AM62X_IOPAD(0x194, PIN_INPUT, 2) /* (B19) MCASP0_AXR3.UART1_CTSn */ AM62X_IOPAD(0x198, PIN_OUTPUT, 2) /* (A19) MCASP0_AXR2.UART1_RTSn */ AM62X_IOPAD(0x1ac, PIN_INPUT, 2) /* (E19) MCASP0_AFSR.UART1_RXD */ AM62X_IOPAD(0x1b0, PIN_OUTPUT, 2) /* (A20) MCASP0_ACLKR.UART1_TXD */ >; bootph-pre-ram; }; }; /* WKUP UART0 is used for DM firmware logs */ &wkup_uart0 { pinctrl-names = "default"; pinctrl-0 = <&wkup_uart0_pins_default>; status = "okay"; bootph-pre-ram; }; /* Main UART1 is used for TIFS firmware logs */ &main_uart1 { pinctrl-names = "default"; pinctrl-0 = <&main_uart1_pins_default>; status = "okay"; bootph-pre-ram; };