| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/ |
| */ |
| |
| /dts-v1/; |
| |
| #include "k3-j721e-sk.dts" |
| #include "k3-j721e-ddr-sk-lp4-4266.dtsi" |
| #include "k3-j721e-ddr.dtsi" |
| #include "k3-j721e-sk-u-boot.dtsi" |
| |
| / { |
| chosen { |
| tick-timer = &mcu_timer0; |
| }; |
| |
| aliases { |
| remoteproc0 = &sysctrler; |
| remoteproc1 = &a72_0; |
| }; |
| |
| 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>, |
| <&k3_pds 4 TI_SCI_PD_EXCLUSIVE>; |
| resets = <&k3_reset 202 0>; |
| clocks = <&k3_clks 61 1>; |
| assigned-clocks = <&k3_clks 202 2>, <&k3_clks 61 1>; |
| assigned-clock-rates = <2000000000>, <200000000>; |
| 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 = <3>; |
| ti,secure-host; |
| mbox-names = "rx", "tx"; |
| mboxes= <&secure_proxy_mcu 21>, |
| <&secure_proxy_mcu 23>; |
| bootph-pre-ram; |
| }; |
| }; |
| |
| &mcu_timer0 { |
| status = "okay"; |
| bootph-pre-ram; |
| }; |
| |
| &secure_proxy_mcu { |
| bootph-pre-ram; |
| status = "okay"; |
| }; |
| |
| &cbass_mcu_wakeup { |
| sysctrler: sysctrler { |
| bootph-pre-ram; |
| compatible = "ti,am654-system-controller"; |
| mboxes= <&secure_proxy_mcu 4>, <&secure_proxy_mcu 5>; |
| mbox-names = "tx", "rx"; |
| }; |
| }; |
| |
| &dmsc { |
| mboxes= <&secure_proxy_mcu 8>, <&secure_proxy_mcu 6>, <&secure_proxy_mcu 5>; |
| mbox-names = "tx", "rx", "notify"; |
| ti,host-id = <4>; |
| ti,secure-host; |
| }; |
| |
| &mcu_ringacc { |
| ti,sci = <&dm_tifs>; |
| }; |
| |
| &mcu_udmap { |
| ti,sci = <&dm_tifs>; |
| }; |
| |
| &wkup_uart0_pins_default { |
| bootph-pre-ram; |
| }; |
| |
| &mcu_uart0_pins_default { |
| bootph-pre-ram; |
| }; |
| |
| &wkup_i2c0 { |
| bootph-pre-ram; |
| tps659412: tps659412@48 { |
| reg = <0x48>; |
| compatible = "ti,tps659412"; |
| bootph-pre-ram; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&wkup_i2c0_pins_default>; |
| clock-frequency = <400000>; |
| |
| regulators: regulators { |
| bootph-pre-ram; |
| /* 3 Phase Buck */ |
| buck123_reg: buck123 { |
| /* VDD_CPU */ |
| regulator-name = "buck123"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <1250000>; |
| regulator-always-on; |
| regulator-boot-on; |
| bootph-pre-ram; |
| }; |
| }; |
| |
| esm: esm { |
| compatible = "ti,tps659413-esm"; |
| bootph-pre-ram; |
| }; |
| }; |
| }; |
| |
| &wkup_vtm0 { |
| vdd-supply-2 = <&buck123_reg>; |
| bootph-pre-ram; |
| }; |
| |
| &ospi0 { |
| /* Address change for data region (32-bit) */ |
| reg = <0x0 0x47040000 0x0 0x100>, |
| <0x0 0x50000000 0x0 0x8000000>; |
| }; |