| // 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; |
| }; |
| }; |
| |
| &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; |
| }; |
| |
| &ospi0 { |
| reg = <0x00 0x0fc40000 0x00 0x100>, |
| <0x00 0x60000000 0x00 0x8000000>; |
| }; |