| Nitin Yadav | df9d93d | 2024-06-07 17:06:12 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * AM62x LP SK dts file for R5 SPL |
| 4 | * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/ |
| 5 | */ |
| 6 | |
| 7 | #include "k3-am62-lp-sk.dts" |
| 8 | #include "k3-am62-lp4-50-800-800.dtsi" |
| 9 | #include "k3-am62-ddr.dtsi" |
| 10 | |
| 11 | #include "k3-am62-lp-sk-u-boot.dtsi" |
| 12 | |
| 13 | / { |
| 14 | aliases { |
| Manorit Chawdhry | 1e081eb | 2024-11-21 17:32:51 +0530 | [diff] [blame] | 15 | tick-timer = &main_timer0; |
| Nitin Yadav | df9d93d | 2024-06-07 17:06:12 -0500 | [diff] [blame] | 16 | remoteproc0 = &sysctrler; |
| 17 | remoteproc1 = &a53_0; |
| 18 | serial0 = &wkup_uart0; |
| 19 | serial3 = &main_uart1; |
| 20 | }; |
| 21 | |
| 22 | a53_0: a53@0 { |
| 23 | compatible = "ti,am654-rproc"; |
| 24 | reg = <0x00 0x00a90000 0x00 0x10>; |
| 25 | power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>, |
| 26 | <&k3_pds 135 TI_SCI_PD_EXCLUSIVE>, |
| 27 | <&k3_pds 166 TI_SCI_PD_EXCLUSIVE>; |
| 28 | resets = <&k3_reset 135 0>; |
| Manorit Chawdhry | f23728b | 2024-10-15 16:22:19 +0530 | [diff] [blame] | 29 | clocks = <&k3_clks 61 0>, <&k3_clks 135 0>; |
| 30 | clock-names = "gtc", "core"; |
| Nitin Yadav | df9d93d | 2024-06-07 17:06:12 -0500 | [diff] [blame] | 31 | assigned-clocks = <&k3_clks 61 0>, <&k3_clks 135 0>; |
| 32 | assigned-clock-parents = <&k3_clks 61 2>; |
| 33 | assigned-clock-rates = <200000000>, <1200000000>; |
| 34 | ti,sci = <&dmsc>; |
| 35 | ti,sci-proc-id = <32>; |
| 36 | ti,sci-host-id = <10>; |
| 37 | bootph-pre-ram; |
| 38 | }; |
| 39 | |
| 40 | dm_tifs: dm-tifs { |
| 41 | compatible = "ti,j721e-dm-sci"; |
| 42 | ti,host-id = <36>; |
| 43 | ti,secure-host; |
| 44 | mbox-names = "rx", "tx"; |
| 45 | mboxes= <&secure_proxy_main 22>, |
| 46 | <&secure_proxy_main 23>; |
| 47 | bootph-pre-ram; |
| 48 | }; |
| 49 | }; |
| 50 | |
| 51 | &dmsc { |
| 52 | mboxes= <&secure_proxy_main 0>, |
| 53 | <&secure_proxy_main 1>, |
| 54 | <&secure_proxy_main 0>; |
| 55 | mbox-names = "rx", "tx", "notify"; |
| 56 | ti,host-id = <35>; |
| 57 | ti,secure-host; |
| 58 | }; |
| 59 | |
| 60 | &secure_proxy_sa3 { |
| 61 | /* We require this for boot handshake */ |
| 62 | status = "okay"; |
| 63 | }; |
| 64 | |
| 65 | &cbass_main { |
| 66 | sysctrler: sysctrler { |
| 67 | compatible = "ti,am654-system-controller"; |
| 68 | mboxes= <&secure_proxy_main 1>, |
| 69 | <&secure_proxy_main 0>, |
| 70 | <&secure_proxy_sa3 0>; |
| 71 | mbox-names = "tx", "rx", "boot_notify"; |
| 72 | bootph-pre-ram; |
| 73 | }; |
| 74 | }; |
| 75 | |
| Manorit Chawdhry | 1e081eb | 2024-11-21 17:32:51 +0530 | [diff] [blame] | 76 | &main_timer0 { |
| 77 | /delete-property/ clocks; |
| 78 | /delete-property/ clocks-names; |
| 79 | /delete-property/ assigned-clocks; |
| 80 | /delete-property/ assigned-clock-parents; |
| 81 | clock-frequency = <25000000>; |
| 82 | }; |
| 83 | |
| Nitin Yadav | df9d93d | 2024-06-07 17:06:12 -0500 | [diff] [blame] | 84 | /* WKUP UART0 is used for DM firmware logs */ |
| 85 | &wkup_uart0 { |
| 86 | status = "okay"; |
| 87 | }; |
| 88 | |
| 89 | /* Main UART1 is used for TIFS firmware logs */ |
| 90 | &main_uart1 { |
| 91 | status = "okay"; |
| 92 | }; |