| /* 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>; |
| }; |
| }; |
| }; |