// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/ */ #include "k3-am642-sk.dts" #include "k3-am64-sk-lp4-1600MTs.dtsi" #include "k3-am64-ddr.dtsi" #include "k3-am642-sk-u-boot.dtsi" / { aliases { remoteproc0 = &sysctrler; remoteproc1 = &a53_0; }; 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; }; 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; }; }; &main_esm { bootph-pre-ram; }; &mcu_esm { 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; }; &sdhci1 { clocks = <&clk_200mhz>; clock-names = "clk_xin"; }; &serdes_wiz0 { status = "okay"; }; /* UART is initialized before SYSFW is started * so we can't do any power-domain/clock operations. * Delete clock/power-domain properties to avoid * UART init failure */ &main_uart0 { /delete-property/ power-domains; /delete-property/ clocks; /delete-property/ clock-names; }; /* timer init is called as part of rproc_start() while * starting System Firmware, so any clock/power-domain * operations will fail as SYSFW is not yet up and running. * Delete all clock/power-domain properties to avoid * timer init failure. * This is an always on timer at 20MHz. */ &main_timer0 { /delete-property/ clocks; /delete-property/ assigned-clocks; /delete-property/ assigned-clock-parents; /delete-property/ power-domains; };