// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/ */ /dts-v1/; #include "k3-am642.dtsi" #include "k3-am64-evm-ddr4-1600MTs.dtsi" #include "k3-am64-ddr.dtsi" / { chosen { stdout-path = "serial2:115200n8"; tick-timer = &timer1; }; aliases { remoteproc0 = &sysctrler; remoteproc1 = &a53_0; }; memory@80000000 { device_type = "memory"; /* 2G RAM */ reg = <0x00000000 0x80000000 0x00000000 0x80000000>; }; 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>; 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>, <1000000000>; ti,sci = <&dmsc>; ti,sci-proc-id = <32>; ti,sci-host-id = <10>; u-boot,dm-spl; }; reserved-memory { #address-cells = <2>; #size-cells = <2>; ranges; secure_ddr: optee@9e800000 { reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */ alignment = <0x1000>; no-map; }; }; clk_200mhz: dummy-clock-200mhz { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <200000000>; u-boot,dm-spl; }; }; &cbass_main { sysctrler: sysctrler { compatible = "ti,am654-system-controller"; mboxes= <&secure_proxy_main 1>, <&secure_proxy_main 0>; mbox-names = "tx", "rx"; u-boot,dm-spl; }; }; &main_pmx0 { u-boot,dm-spl; main_uart0_pins_default: main-uart0-pins-default { u-boot,dm-spl; pinctrl-single,pins = < AM64X_IOPAD(0x0238, PIN_INPUT, 0) /* (B16) UART0_CTSn */ AM64X_IOPAD(0x023c, PIN_OUTPUT, 0) /* (A16) UART0_RTSn */ AM64X_IOPAD(0x0230, PIN_INPUT, 0) /* (D15) UART0_RXD */ AM64X_IOPAD(0x0234, PIN_OUTPUT, 0) /* (C16) UART0_TXD */ >; }; main_uart1_pins_default: main-uart1-pins-default { u-boot,dm-spl; pinctrl-single,pins = < AM64X_IOPAD(0x0248, PIN_INPUT, 0) /* (D16) UART1_CTSn */ AM64X_IOPAD(0x024c, PIN_OUTPUT, 0) /* (E16) UART1_RTSn */ AM64X_IOPAD(0x0240, PIN_INPUT, 0) /* (E15) UART1_RXD */ AM64X_IOPAD(0x0244, PIN_OUTPUT, 0) /* (E14) UART1_TXD */ >; }; main_mmc0_pins_default: main-mmc0-pins-default { u-boot,dm-spl; pinctrl-single,pins = < AM64X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0) /* (B25) MMC0_CLK */ AM64X_IOPAD(0x01aC, PIN_INPUT_PULLUP, 0) /* (B27) MMC0_CMD */ AM64X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0) /* (A26) MMC0_DAT0 */ AM64X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0) /* (E25) MMC0_DAT1 */ AM64X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0) /* (C26) MMC0_DAT2 */ AM64X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0) /* (A25) MMC0_DAT3 */ AM64X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0) /* (E24) MMC0_DAT4 */ AM64X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0) /* (A24) MMC0_DAT5 */ AM64X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0) /* (B26) MMC0_DAT6 */ AM64X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0) /* (D25) MMC0_DAT7 */ AM64X_IOPAD(0x01b0, PIN_INPUT, 0) /* (C25) MMC0_DS */ >; }; main_mmc1_pins_default: main-mmc1-pins-default { u-boot,dm-spl; pinctrl-single,pins = < AM64X_IOPAD(0x0294, PIN_INPUT_PULLUP, 0) /* (J19) MMC1_CMD */ AM64X_IOPAD(0x028c, PIN_INPUT_PULLDOWN, 0) /* (L20) MMC1_CLK */ AM64X_IOPAD(0x0288, PIN_INPUT_PULLUP, 0) /* (K21) MMC1_DAT0 */ AM64X_IOPAD(0x0284, PIN_INPUT_PULLUP, 0) /* (L21) MMC1_DAT1 */ AM64X_IOPAD(0x0280, PIN_INPUT_PULLUP, 0) /* (K19) MMC1_DAT2 */ AM64X_IOPAD(0x027c, PIN_INPUT_PULLUP, 0) /* (K18) MMC1_DAT3 */ AM64X_IOPAD(0x0298, PIN_INPUT_PULLUP, 0) /* (D19) MMC1_SDCD */ AM64X_IOPAD(0x029c, PIN_INPUT_PULLUP, 0) /* (C20) MMC1_SDWP */ >; }; }; &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_uart0 { /delete-property/ power-domains; /delete-property/ clocks; /delete-property/ clock-names; pinctrl-names = "default"; pinctrl-0 = <&main_uart0_pins_default>; status = "okay"; }; &main_uart1 { u-boot,dm-spl; pinctrl-names = "default"; pinctrl-0 = <&main_uart1_pins_default>; }; &sdhci0 { /delete-property/ power-domains; clocks = <&clk_200mhz>; clock-names = "clk_xin"; ti,driver-strength-ohm = <50>; disable-wp; pinctrl-0 = <&main_mmc0_pins_default>; }; &sdhci1 { /delete-property/ power-domains; clocks = <&clk_200mhz>; clock-names = "clk_xin"; ti,driver-strength-ohm = <50>; disable-wp; pinctrl-0 = <&main_mmc1_pins_default>; }; #include "k3-am642-evm-u-boot.dtsi"