// SPDX-License-Identifier: GPL-2.0 /* * phyCORE-AM62x dts file for R5 SPL with 2GB RAM * Copyright (C) 2022 - 2023 Phytec Messtechnik GmbH * Author: Wadim Egorov */ #include "k3-am625-phyboard-lyra-rdk.dts" #include "k3-am62-phycore-som-ddr4-2gb.dtsi" #include "k3-am62-ddr.dtsi" #include "k3-am625-phyboard-lyra-rdk-u-boot.dtsi" / { aliases { remoteproc0 = &sysctrler; remoteproc1 = &a53_0; serial0 = &wkup_uart0; serial3 = &main_uart1; }; 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; }; memory@80000000 { device_type = "memory"; /* 2G RAM */ reg = <0x00000000 0x80000000 0x00000000 0x80000000>; bootph-pre-ram; }; }; &secure_proxy_sa3 { /* We require this for boot handshake */ status = "okay"; }; &cbass_main { sysctrler: sysctrler { compatible = "ti,am654-system-controller"; mboxes= <&secure_proxy_main 1>, <&secure_proxy_main 0>, <&secure_proxy_sa3 0>; mbox-names = "tx", "rx", "boot_notify"; 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; }; &main_bcdma { ti,sci = <&dm_tifs>; }; &main_pktdma { ti,sci = <&dm_tifs>; }; /* Main UART1 is used for TIFS firmware logs */ &main_uart1 { pinctrl-names = "default"; pinctrl-0 = <&main_uart1_pins_default>; status = "okay"; bootph-pre-ram; }; &mcu_pmx0 { 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; }; }; &ospi0 { reg = <0x00 0x0fc40000 0x00 0x100>, <0x00 0x60000000 0x00 0x08000000>; }; /* WKUP UART0 is used for DM firmware logs */ &wkup_uart0 { pinctrl-names = "default"; pinctrl-0 = <&wkup_uart0_pins_default>; status = "okay"; bootph-pre-ram; };