| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * phyCORE-AM62x dts file for R5 SPL with 2GB RAM |
| * Copyright (C) 2022 - 2023 Phytec Messtechnik GmbH |
| * Author: Wadim Egorov <w.egorov@phytec.de> |
| */ |
| |
| #include "k3-am625-phyboard-lyra-rdk.dts" |
| #include "k3-am62-phycore-som-ddr4-2gb.dtsi" |
| #include "k3-am62-ddr.dtsi" |
| |
| #include "k3-am625-phyboard-lyra-rdk-u-boot.dtsi" |
| |
| / { |
| aliases { |
| remoteproc0 = &sysctrler; |
| remoteproc1 = &a53_0; |
| serial0 = &wkup_uart0; |
| serial3 = &main_uart1; |
| }; |
| |
| 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 166 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>, <1200000000>; |
| 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 = <36>; |
| ti,secure-host; |
| mbox-names = "rx", "tx"; |
| mboxes= <&secure_proxy_main 22>, |
| <&secure_proxy_main 23>; |
| bootph-pre-ram; |
| }; |
| |
| memory@80000000 { |
| device_type = "memory"; |
| /* 2G RAM */ |
| reg = <0x00000000 0x80000000 0x00000000 0x80000000>; |
| bootph-pre-ram; |
| }; |
| }; |
| |
| &secure_proxy_sa3 { |
| /* We require this for boot handshake */ |
| status = "okay"; |
| }; |
| |
| &cbass_main { |
| sysctrler: sysctrler { |
| compatible = "ti,am654-system-controller"; |
| mboxes= <&secure_proxy_main 1>, <&secure_proxy_main 0>, <&secure_proxy_sa3 0>; |
| mbox-names = "tx", "rx", "boot_notify"; |
| 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; |
| }; |
| |
| &main_bcdma { |
| ti,sci = <&dm_tifs>; |
| }; |
| |
| &main_pktdma { |
| ti,sci = <&dm_tifs>; |
| }; |
| |
| /* Main UART1 is used for TIFS firmware logs */ |
| &main_uart1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_uart1_pins_default>; |
| status = "okay"; |
| bootph-pre-ram; |
| }; |
| |
| &mcu_pmx0 { |
| wkup_uart0_pins_default: wkup-uart0-pins-default { |
| pinctrl-single,pins = < |
| AM62X_MCU_IOPAD(0x02c, PIN_INPUT, 0) /* (C6) WKUP_UART0_CTSn */ |
| AM62X_MCU_IOPAD(0x030, PIN_OUTPUT, 0) /* (A4) WKUP_UART0_RTSn */ |
| AM62X_MCU_IOPAD(0x024, PIN_INPUT, 0) /* (B4) WKUP_UART0_RXD */ |
| AM62X_MCU_IOPAD(0x028, PIN_OUTPUT, 0) /* (C5) WKUP_UART0_TXD */ |
| >; |
| bootph-pre-ram; |
| }; |
| }; |
| |
| &ospi0 { |
| reg = <0x00 0x0fc40000 0x00 0x100>, |
| <0x00 0x60000000 0x00 0x08000000>; |
| }; |
| |
| /* WKUP UART0 is used for DM firmware logs */ |
| &wkup_uart0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&wkup_uart0_pins_default>; |
| status = "okay"; |
| bootph-pre-ram; |
| }; |
