| Wadim Egorov | abea324 | 2023-12-20 10:18:10 +0100 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * phyCORE-AM62x dts file for R5 SPL with 2GB RAM |
| 4 | * Copyright (C) 2022 - 2023 Phytec Messtechnik GmbH |
| 5 | * Author: Wadim Egorov <w.egorov@phytec.de> |
| 6 | */ |
| 7 | |
| 8 | #include "k3-am625-phyboard-lyra-rdk.dts" |
| 9 | #include "k3-am62-phycore-som-ddr4-2gb.dtsi" |
| 10 | #include "k3-am62-ddr.dtsi" |
| 11 | |
| 12 | #include "k3-am625-phyboard-lyra-rdk-u-boot.dtsi" |
| 13 | |
| 14 | / { |
| 15 | aliases { |
| 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>; |
| 29 | clocks = <&k3_clks 61 0>; |
| 30 | assigned-clocks = <&k3_clks 61 0>, <&k3_clks 135 0>; |
| 31 | assigned-clock-parents = <&k3_clks 61 2>; |
| 32 | assigned-clock-rates = <200000000>, <1200000000>; |
| 33 | ti,sci = <&dmsc>; |
| 34 | ti,sci-proc-id = <32>; |
| 35 | ti,sci-host-id = <10>; |
| 36 | bootph-pre-ram; |
| 37 | }; |
| 38 | |
| 39 | dm_tifs: dm-tifs { |
| 40 | compatible = "ti,j721e-dm-sci"; |
| 41 | ti,host-id = <36>; |
| 42 | ti,secure-host; |
| 43 | mbox-names = "rx", "tx"; |
| 44 | mboxes= <&secure_proxy_main 22>, |
| 45 | <&secure_proxy_main 23>; |
| 46 | bootph-pre-ram; |
| 47 | }; |
| 48 | |
| 49 | memory@80000000 { |
| 50 | device_type = "memory"; |
| 51 | /* 2G RAM */ |
| 52 | reg = <0x00000000 0x80000000 0x00000000 0x80000000>; |
| 53 | bootph-pre-ram; |
| 54 | }; |
| 55 | }; |
| 56 | |
| 57 | &secure_proxy_sa3 { |
| 58 | /* We require this for boot handshake */ |
| 59 | status = "okay"; |
| 60 | }; |
| 61 | |
| 62 | &cbass_main { |
| 63 | sysctrler: sysctrler { |
| 64 | compatible = "ti,am654-system-controller"; |
| 65 | mboxes= <&secure_proxy_main 1>, <&secure_proxy_main 0>, <&secure_proxy_sa3 0>; |
| 66 | mbox-names = "tx", "rx", "boot_notify"; |
| 67 | bootph-pre-ram; |
| 68 | }; |
| 69 | }; |
| 70 | |
| 71 | &dmsc { |
| 72 | mboxes= <&secure_proxy_main 0>, |
| 73 | <&secure_proxy_main 1>, |
| 74 | <&secure_proxy_main 0>; |
| 75 | mbox-names = "rx", "tx", "notify"; |
| 76 | ti,host-id = <35>; |
| 77 | ti,secure-host; |
| 78 | }; |
| 79 | |
| 80 | &main_bcdma { |
| 81 | ti,sci = <&dm_tifs>; |
| 82 | }; |
| 83 | |
| 84 | &main_pktdma { |
| 85 | ti,sci = <&dm_tifs>; |
| 86 | }; |
| 87 | |
| 88 | /* Main UART1 is used for TIFS firmware logs */ |
| 89 | &main_uart1 { |
| 90 | pinctrl-names = "default"; |
| 91 | pinctrl-0 = <&main_uart1_pins_default>; |
| 92 | status = "okay"; |
| 93 | bootph-pre-ram; |
| 94 | }; |
| 95 | |
| 96 | &mcu_pmx0 { |
| 97 | wkup_uart0_pins_default: wkup-uart0-pins-default { |
| 98 | pinctrl-single,pins = < |
| 99 | AM62X_MCU_IOPAD(0x02c, PIN_INPUT, 0) /* (C6) WKUP_UART0_CTSn */ |
| 100 | AM62X_MCU_IOPAD(0x030, PIN_OUTPUT, 0) /* (A4) WKUP_UART0_RTSn */ |
| 101 | AM62X_MCU_IOPAD(0x024, PIN_INPUT, 0) /* (B4) WKUP_UART0_RXD */ |
| 102 | AM62X_MCU_IOPAD(0x028, PIN_OUTPUT, 0) /* (C5) WKUP_UART0_TXD */ |
| 103 | >; |
| 104 | bootph-pre-ram; |
| 105 | }; |
| 106 | }; |
| 107 | |
| 108 | &ospi0 { |
| 109 | reg = <0x00 0x0fc40000 0x00 0x100>, |
| 110 | <0x00 0x60000000 0x00 0x08000000>; |
| 111 | }; |
| 112 | |
| 113 | /* WKUP UART0 is used for DM firmware logs */ |
| 114 | &wkup_uart0 { |
| 115 | pinctrl-names = "default"; |
| 116 | pinctrl-0 = <&wkup_uart0_pins_default>; |
| 117 | status = "okay"; |
| 118 | bootph-pre-ram; |
| 119 | }; |