|  | /* SPDX-License-Identifier: Apache-2.0 */ | 
|  |  | 
|  | #include "skeleton.dtsi" | 
|  | #include <zephyr/dt-bindings/i2c/i2c.h> | 
|  |  | 
|  | / { | 
|  | cpus { | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  |  | 
|  | cpu: cpu@0 { | 
|  | device_type = "cpu"; | 
|  | compatible = "altr,nios2f"; | 
|  | reg = <0>; | 
|  | interrupt-controller; | 
|  | #interrupt-cells = <1>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | flash0: flash@0 { | 
|  | compatible = "soc-nv-flash"; | 
|  | reg = <0x00 0xb8000>; | 
|  | }; | 
|  |  | 
|  | sram0: memory@400000 { | 
|  | compatible = "mmio-sram"; | 
|  | reg = <0x400000 0x20000>; | 
|  | }; | 
|  |  | 
|  | soc { | 
|  | #address-cells = <1>; | 
|  | #size-cells = <1>; | 
|  | compatible = "simple-bus"; | 
|  | interrupt-parent = <&cpu>; | 
|  | ranges; | 
|  |  | 
|  | uart0: uart@100000 { | 
|  | compatible = "ns16550"; | 
|  | reg = <0x100000 0x400>; | 
|  | clock-frequency = <50000000>; | 
|  | interrupts = <1 0>; | 
|  | reg-shift = <2>; | 
|  | status = "disabled"; | 
|  | }; | 
|  |  | 
|  | jtag_uart: uart@201000 { | 
|  | compatible = "altr,jtag-uart"; | 
|  | reg = <0x201000 0x8>; | 
|  |  | 
|  | status = "disabled"; | 
|  | }; | 
|  |  | 
|  | i2c0: i2c@100200 { | 
|  | compatible = "altr,nios2-i2c"; | 
|  | clock-frequency = <I2C_BITRATE_ULTRA>; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  | reg = <0x100200 0x400>; | 
|  | interrupts = <4 10>; | 
|  | }; | 
|  |  | 
|  | dma: dma@100200 { | 
|  | compatible = "altr,msgdma"; | 
|  | reg = <0x1002c0 0x30>; | 
|  | interrupts = <3 3>; | 
|  | #dma-cells = <0>; | 
|  | }; | 
|  |  | 
|  |  | 
|  | qspi: qspi@100240 { | 
|  | compatible = "altr,nios2-qspi"; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  | reg = <0x100240 0x40>, <0x8000000 0x4000000>; | 
|  | reg-names = "qspi", "qspi_mm"; | 
|  | status = "disabled"; | 
|  | }; | 
|  | }; | 
|  | }; |