// SPDX-License-Identifier: GPL-2.0 /* * Device Tree file for the AM62P5-SK * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/ * * Schematics: https://www.ti.com/lit/zip/sprr487 */ /dts-v1/; #include "k3-am62p5.dtsi" / { compatible = "ti,am62p5-sk", "ti,am62p5"; model = "Texas Instruments AM62P5 SK"; aliases { serial0 = &wkup_uart0; serial2 = &main_uart0; serial3 = &main_uart1; }; chosen { stdout-path = &main_uart0; }; memory@80000000 { /* 8G RAM */ reg = <0x00000000 0x80000000 0x00000000 0x80000000>, <0x00000008 0x80000000 0x00000001 0x80000000>; device_type = "memory"; }; reserved-memory { #address-cells = <2>; #size-cells = <2>; ranges; secure_tfa_ddr: tfa@9e780000 { reg = <0x00 0x9e780000 0x00 0x80000>; no-map; }; secure_ddr: optee@9e800000 { reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */ no-map; }; wkup_r5fss0_core0_memory_region: r5f-dma-memory@9c900000 { compatible = "shared-dma-pool"; reg = <0x00 0x9c900000 0x00 0x01e00000>; no-map; }; }; }; &main_pmx0 { main_uart0_pins_default: main-uart0-default-pins { bootph-all; pinctrl-single,pins = < AM62PX_IOPAD(0x1c8, PIN_INPUT, 0) /* (A22) UART0_RXD */ AM62PX_IOPAD(0x1cc, PIN_OUTPUT, 0) /* (B22) UART0_TXD */ AM62PX_IOPAD(0x1d0, PIN_INPUT, 0) /* (A23) UART0_CTSn */ AM62PX_IOPAD(0x1d4, PIN_OUTPUT, 0) /* (C22) UART0_RTSn */ >; }; main_uart1_pins_default: main-uart1-default-pins { bootph-all; pinctrl-single,pins = < AM62PX_IOPAD(0x194, PIN_INPUT, 2) /* (D25) MCASP0_AXR3 */ AM62PX_IOPAD(0x198, PIN_OUTPUT, 2) /* (E25) MCASP0_AXR2 */ AM62PX_IOPAD(0x1ac, PIN_INPUT, 2) /* (G23) MCASP0_AFSR */ AM62PX_IOPAD(0x1b0, PIN_OUTPUT, 2) /* (G20) MCASP0_ACLKR */ >; }; }; &main_uart0 { bootph-all; pinctrl-names = "default"; pinctrl-0 = <&main_uart0_pins_default>; status = "okay"; }; &main_uart1 { pinctrl-names = "default"; pinctrl-0 = <&main_uart1_pins_default>; /* Main UART1 is used by TIFS firmware */ status = "reserved"; }; &cbass_mcu { bootph-all; }; &mcu_pmx0 { bootph-all; wkup_uart0_pins_default: wkup-uart0-default-pins { bootph-all; pinctrl-single,pins = < AM62PX_MCU_IOPAD(0x02c, PIN_INPUT, 0) /* (C7) WKUP_UART0_CTSn */ AM62PX_MCU_IOPAD(0x030, PIN_OUTPUT, 0) /* (C6) WKUP_UART0_RTSn */ AM62PX_MCU_IOPAD(0x024, PIN_INPUT, 0) /* (D8) WKUP_UART0_RXD */ AM62PX_MCU_IOPAD(0x028, PIN_OUTPUT, 0) /* (D7) WKUP_UART0_TXD */ >; }; }; &wkup_uart0 { /* WKUP UART0 is used by DM firmware */ bootph-all; pinctrl-names = "default"; pinctrl-0 = <&wkup_uart0_pins_default>; status = "reserved"; };