| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com/ |
| */ |
| |
| /dts-v1/; |
| |
| #include "k3-j721e-som-p0.dtsi" |
| |
| / { |
| aliases { |
| remoteproc0 = &sysctrler; |
| remoteproc1 = &a72_0; |
| }; |
| |
| chosen { |
| stdout-path = "serial2:115200n8"; |
| tick-timer = &timer1; |
| }; |
| |
| 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>; |
| 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>; |
| u-boot,dm-spl; |
| }; |
| |
| clk_200mhz: dummy_clock { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <200000000>; |
| u-boot,dm-spl; |
| }; |
| }; |
| |
| &cbass_mcu_wakeup { |
| mcu_secproxy: secproxy@28380000 { |
| u-boot,dm-spl; |
| 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>; |
| }; |
| |
| sysctrler: sysctrler { |
| u-boot,dm-spl; |
| compatible = "ti,am654-system-controller"; |
| mboxes= <&mcu_secproxy 4>, <&mcu_secproxy 5>; |
| mbox-names = "tx", "rx"; |
| }; |
| }; |
| |
| &dmsc { |
| mboxes= <&mcu_secproxy 8>, <&mcu_secproxy 6>, <&mcu_secproxy 5>; |
| mbox-names = "tx", "rx", "notify"; |
| ti,host-id = <4>; |
| ti,secure-host; |
| }; |
| |
| &wkup_pmx0 { |
| wkup_uart0_pins_default: wkup_uart0_pins_default { |
| u-boot,dm-spl; |
| pinctrl-single,pins = < |
| J721E_WKUP_IOPAD(0xa0, PIN_INPUT, 0) /* (J29) WKUP_UART0_RXD */ |
| J721E_WKUP_IOPAD(0xa4, PIN_OUTPUT, 0) /* (J28) WKUP_UART0_TXD */ |
| >; |
| }; |
| |
| mcu_uart0_pins_default: mcu_uart0_pins_default { |
| u-boot,dm-spl; |
| pinctrl-single,pins = < |
| J721E_WKUP_IOPAD(0xe8, PIN_INPUT, 0) /* (H29) WKUP_GPIO0_14.MCU_UART0_CTSn */ |
| J721E_WKUP_IOPAD(0xec, PIN_OUTPUT, 0) /* (J27) WKUP_GPIO0_15.MCU_UART0_RTSn */ |
| J721E_WKUP_IOPAD(0xe4, PIN_INPUT, 0) /* (H28) WKUP_GPIO0_13.MCU_UART0_RXD */ |
| J721E_WKUP_IOPAD(0xe0, PIN_OUTPUT, 0) /* (G29) WKUP_GPIO0_12.MCU_UART0_TXD */ |
| >; |
| }; |
| }; |
| |
| &main_pmx0 { |
| main_uart0_pins_default: main_uart0_pins_default { |
| u-boot,dm-spl; |
| pinctrl-single,pins = < |
| J721E_IOPAD(0x1d4, PIN_INPUT, 1) /* (Y3) SPI1_CS0.UART0_CTSn */ |
| J721E_IOPAD(0x1c0, PIN_OUTPUT, 1) /* (AA2) SPI0_CS0.UART0_RTSn */ |
| J721E_IOPAD(0x1e8, PIN_INPUT, 0) /* (AB2) UART0_RXD */ |
| J721E_IOPAD(0x1ec, PIN_OUTPUT, 0) /* (AB3) UART0_TXD */ |
| >; |
| }; |
| }; |
| |
| &wkup_uart0 { |
| u-boot,dm-spl; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&wkup_uart0_pins_default>; |
| status = "okay"; |
| }; |
| |
| &mcu_uart0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mcu_uart0_pins_default>; |
| status = "okay"; |
| }; |
| |
| &main_uart0 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&main_uart0_pins_default>; |
| status = "okay"; |
| power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>; |
| }; |
| |
| &main_sdhci0 { |
| /delete-property/ power-domains; |
| /delete-property/ assigned-clocks; |
| /delete-property/ assigned-clock-parents; |
| clock-names = "clk_xin"; |
| clocks = <&clk_200mhz>; |
| ti,driver-strength-ohm = <50>; |
| non-removable; |
| bus-width = <8>; |
| }; |
| |
| &main_sdhci1 { |
| /delete-property/ power-domains; |
| /delete-property/ assigned-clocks; |
| /delete-property/ assigned-clock-parents; |
| clock-names = "clk_xin"; |
| clocks = <&clk_200mhz>; |
| ti,driver-strength-ohm = <50>; |
| }; |
| |
| #include "k3-j721e-common-proc-board-u-boot.dtsi" |
