| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/ |
| */ |
| |
| /dts-v1/; |
| |
| #include "k3-am68-sk-som.dtsi" |
| #include "k3-j721s2-ddr-evm-lp4-4266.dtsi" |
| #include "k3-j721s2-ddr.dtsi" |
| |
| / { |
| chosen { |
| firmware-loader = &fs_loader0; |
| stdout-path = &main_uart8; |
| tick-timer = &timer1; |
| }; |
| |
| aliases { |
| remoteproc0 = &sysctrler; |
| remoteproc1 = &a72_0; |
| }; |
| |
| fs_loader0: fs_loader@0 { |
| compatible = "u-boot,fs-loader"; |
| bootph-all; |
| }; |
| |
| 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>; |
| resets = <&k3_reset 202 0>; |
| clocks = <&k3_clks 61 1>; |
| assigned-clocks = <&k3_clks 61 1>, <&k3_clks 202 0>; |
| assigned-clock-parents = <&k3_clks 61 2>; |
| assigned-clock-rates = <200000000>, <2000000000>; |
| ti,sci = <&sms>; |
| 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; |
| }; |
| |
| clk_19_2mhz: dummy_clock_19_2mhz { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <19200000>; |
| bootph-pre-ram; |
| }; |
| }; |
| |
| &cbass_mcu_wakeup { |
| sa3_secproxy: secproxy@44880000 { |
| bootph-pre-ram; |
| compatible = "ti,am654-secure-proxy"; |
| reg = <0x0 0x44880000 0x0 0x20000>, |
| <0x0 0x44860000 0x0 0x20000>, |
| <0x0 0x43600000 0x0 0x10000>; |
| reg-names = "rt", "scfg", "target_data"; |
| #mbox-cells = <1>; |
| }; |
| |
| mcu_secproxy: secproxy@2a380000 { |
| compatible = "ti,am654-secure-proxy"; |
| reg = <0x0 0x2a380000 0x0 0x80000>, |
| <0x0 0x2a400000 0x0 0x80000>, |
| <0x0 0x2a480000 0x0 0x80000>; |
| reg-names = "rt", "scfg", "target_data"; |
| #mbox-cells = <1>; |
| bootph-pre-ram; |
| }; |
| |
| sysctrler: sysctrler { |
| compatible = "ti,am654-system-controller"; |
| mboxes= <&mcu_secproxy 4>, <&mcu_secproxy 5>, <&sa3_secproxy 5>; |
| mbox-names = "tx", "rx", "boot_notify"; |
| bootph-pre-ram; |
| }; |
| |
| dm_tifs: dm-tifs { |
| compatible = "ti,j721e-dm-sci"; |
| ti,host-id = <3>; |
| ti,secure-host; |
| mbox-names = "rx", "tx"; |
| mboxes= <&mcu_secproxy 21>, |
| <&mcu_secproxy 23>; |
| bootph-pre-ram; |
| }; |
| }; |
| |
| &main_pmx0 { |
| main_uart8_pins_default: main-uart8-pins-default { |
| pinctrl-single,pins = < |
| J721S2_IOPAD(0x0d0, PIN_INPUT, 11) /* (AF26) SPI0_CS1.UART8_RXD */ |
| J721S2_IOPAD(0x0d4, PIN_OUTPUT, 11) /* (AH27) SPI0_CLK.UART8_TXD */ |
| >; |
| }; |
| |
| main_mmc1_pins_default: main-mmc1-pins-default { |
| pinctrl-single,pins = < |
| J721S2_IOPAD(0x104, PIN_INPUT, 0) /* (P23) MMC1_CLK */ |
| J721S2_IOPAD(0x108, PIN_INPUT, 0) /* (N24) MMC1_CMD */ |
| J721S2_IOPAD(0x100, PIN_INPUT, 0) /* (###) MMC1_CLKLB */ |
| J721S2_IOPAD(0x0fc, PIN_INPUT, 0) /* (M23) MMC1_DAT0 */ |
| J721S2_IOPAD(0x0f8, PIN_INPUT, 0) /* (P24) MMC1_DAT1 */ |
| J721S2_IOPAD(0x0f4, PIN_INPUT, 0) /* (R24) MMC1_DAT2 */ |
| J721S2_IOPAD(0x0f0, PIN_INPUT, 0) /* (R22) MMC1_DAT3 */ |
| J721S2_IOPAD(0x0e8, PIN_INPUT, 8) /* (AE25) TIMER_IO0.MMC1_SDCD */ |
| >; |
| }; |
| |
| main_usbss0_pins_default: main-usbss0-pins-default { |
| pinctrl-single,pins = < |
| J721S2_IOPAD(0x0ec, PIN_OUTPUT, 6) /* (AG25) TIMER_IO1.USB0_DRVVBUS */ |
| >; |
| }; |
| }; |
| |
| &wkup_pmx0 { |
| mcu_uart0_pins_default: mcu-uart0-pins-default { |
| bootph-pre-ram; |
| pinctrl-single,pins = < |
| J721S2_WKUP_IOPAD(0x0f4, PIN_INPUT, 0) /*(C24) WKUP_GPIO0_13.MCU_UART0_RXD*/ |
| J721S2_WKUP_IOPAD(0x0f0, PIN_OUTPUT, 0) /*(C25) WKUP_GPIO0_12.MCU_UART0_TXD*/ |
| >; |
| }; |
| |
| wkup_uart0_pins_default: wkup-uart0-pins-default { |
| bootph-pre-ram; |
| pinctrl-single,pins = < |
| J721S2_WKUP_IOPAD(0x0d8, PIN_INPUT, 0) /*(E25) WKUP_GPIO0_6.WKUP_UART0_CTSn*/ |
| J721S2_WKUP_IOPAD(0x0dc, PIN_OUTPUT, 0) /*(F28) WKUP_GPIO0_7.WKUP_UART0_RTSn*/ |
| J721S2_WKUP_IOPAD(0x0b0, PIN_INPUT, 0) /* (D28) WKUP_UART0_RXD */ |
| J721S2_WKUP_IOPAD(0x0b4, PIN_OUTPUT, 0) /* (D27) WKUP_UART0_TXD */ |
| >; |
| }; |
| |
| }; |
| |
| &sms { |
| mboxes= <&mcu_secproxy 8>, <&mcu_secproxy 6>, <&mcu_secproxy 5>; |
| mbox-names = "tx", "rx", "notify"; |
| ti,host-id = <4>; |
| ti,secure-host; |
| bootph-pre-ram; |
| }; |
| |
| &wkup_uart0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&wkup_uart0_pins_default>; |
| }; |
| |
| &mcu_uart0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mcu_uart0_pins_default>; |
| }; |
| |
| &main_uart8 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_uart8_pins_default>; |
| }; |
| |
| &main_sdhci0 { |
| status = "disabled"; |
| }; |
| |
| &main_sdhci1 { |
| /delete-property/ power-domains; |
| /delete-property/ assigned-clocks; |
| /delete-property/ assigned-clock-parents; |
| pinctrl-0 = <&main_mmc1_pins_default>; |
| pinctrl-names = "default"; |
| clock-names = "clk_xin"; |
| clocks = <&clk_200mhz>; |
| ti,driver-strength-ohm = <50>; |
| }; |
| |
| &mcu_ringacc { |
| ti,sci = <&dm_tifs>; |
| }; |
| |
| &mcu_udmap { |
| ti,sci = <&dm_tifs>; |
| }; |
| |
| #include "k3-am68-sk-base-board-u-boot.dtsi" |
