| // SPDX-License-Identifier: GPL-2.0-only OR MIT |
| /* |
| * Copyright (C) 2023-2024 Texas Instruments Incorporated - https://www.ti.com/ |
| */ |
| |
| /dts-v1/; |
| |
| #include "k3-j721s2.dtsi" |
| #include <dt-bindings/gpio/gpio.h> |
| |
| / { |
| memory@80000000 { |
| device_type = "memory"; |
| bootph-all; |
| /* 16 GB RAM */ |
| reg = <0x00000000 0x80000000 0x00000000 0x80000000>, |
| <0x00000008 0x80000000 0x00000003 0x80000000>; |
| }; |
| |
| reserved_memory: reserved-memory { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| ranges; |
| |
| secure_ddr: optee@9e800000 { |
| reg = <0x00 0x9e800000 0x00 0x01800000>; |
| no-map; |
| }; |
| |
| mcu_r5fss0_core0_dma_memory_region: memory@a0000000 { |
| compatible = "shared-dma-pool"; |
| reg = <0x00 0xa0000000 0x00 0x100000>; |
| no-map; |
| }; |
| |
| mcu_r5fss0_core0_memory_region: memory@a0100000 { |
| compatible = "shared-dma-pool"; |
| reg = <0x00 0xa0100000 0x00 0xf00000>; |
| no-map; |
| }; |
| }; |
| }; |
| |
| &wkup_pmx0 { |
| mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins { |
| bootph-all; |
| pinctrl-single,pins = < |
| J721S2_WKUP_IOPAD(0x000, PIN_OUTPUT, 0) /* (D19) MCU_OSPI0_CLK */ |
| J721S2_WKUP_IOPAD(0x02c, PIN_OUTPUT, 0) /* (F15) MCU_OSPI0_CSn0 */ |
| J721S2_WKUP_IOPAD(0x00c, PIN_INPUT, 0) /* (C19) MCU_OSPI0_D0 */ |
| J721S2_WKUP_IOPAD(0x010, PIN_INPUT, 0) /* (F16) MCU_OSPI0_D1 */ |
| J721S2_WKUP_IOPAD(0x014, PIN_INPUT, 0) /* (G15) MCU_OSPI0_D2 */ |
| J721S2_WKUP_IOPAD(0x018, PIN_INPUT, 0) /* (F18) MCU_OSPI0_D3 */ |
| J721S2_WKUP_IOPAD(0x01c, PIN_INPUT, 0) /* (E19) MCU_OSPI0_D4 */ |
| J721S2_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (G19) MCU_OSPI0_D5 */ |
| J721S2_WKUP_IOPAD(0x024, PIN_INPUT, 0) /* (F19) MCU_OSPI0_D6 */ |
| J721S2_WKUP_IOPAD(0x028, PIN_INPUT, 0) /* (F20) MCU_OSPI0_D7 */ |
| J721S2_WKUP_IOPAD(0x008, PIN_INPUT, 0) /* (E18) MCU_OSPI0_DQS */ |
| >; |
| }; |
| }; |
| |
| &wkup_pmx2 { |
| wkup_i2c0_pins_default: wkup-i2c0-default-pins { |
| pinctrl-single,pins = < |
| J721S2_WKUP_IOPAD(0x098, PIN_INPUT, 0) /* (H24) WKUP_I2C0_SCL */ |
| J721S2_WKUP_IOPAD(0x09c, PIN_INPUT, 0) /* (H27) WKUP_I2C0_SDA */ |
| >; |
| bootph-all; |
| }; |
| }; |
| |
| &wkup_i2c0 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&wkup_i2c0_pins_default>; |
| clock-frequency = <400000>; |
| |
| eeprom@51 { |
| /* AT24C512C-MAHM-T */ |
| compatible = "atmel,24c512"; |
| reg = <0x51>; |
| bootph-all; |
| }; |
| }; |
| |
| &ospi0 { |
| status = "okay"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mcu_fss0_ospi0_pins_default>; |
| |
| flash@0 { |
| compatible = "jedec,spi-nor"; |
| reg = <0x0>; |
| spi-tx-bus-width = <8>; |
| spi-rx-bus-width = <8>; |
| spi-max-frequency = <25000000>; |
| cdns,tshsl-ns = <60>; |
| cdns,tsd2d-ns = <60>; |
| cdns,tchsh-ns = <60>; |
| cdns,tslch-ns = <60>; |
| cdns,read-delay = <4>; |
| |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| partition@0 { |
| label = "ospi.tiboot3"; |
| reg = <0x0 0x80000>; |
| }; |
| |
| partition@80000 { |
| label = "ospi.tispl"; |
| reg = <0x80000 0x200000>; |
| }; |
| |
| partition@280000 { |
| label = "ospi.u-boot"; |
| reg = <0x280000 0x400000>; |
| }; |
| |
| partition@680000 { |
| label = "ospi.env"; |
| reg = <0x680000 0x40000>; |
| }; |
| |
| partition@6c0000 { |
| label = "ospi.env.backup"; |
| reg = <0x6c0000 0x40000>; |
| }; |
| |
| partition@800000 { |
| label = "ospi.rootfs"; |
| reg = <0x800000 0x37c0000>; |
| }; |
| |
| partition@3fc0000 { |
| label = "ospi.phypattern"; |
| reg = <0x3fc0000 0x40000>; |
| bootph-all; |
| }; |
| }; |
| }; |
| }; |
| |
| #include "k3-j721s2-ti-ipc-firmware.dtsi" |
