|  | /* | 
|  | * SPDX-License-Identifier: Apache-2.0 | 
|  | * Copyright (C) 2022, Intel Corporation | 
|  | * Description: | 
|  | * Section of the DTS file containing definitions for the HPS | 
|  | * heavily modified for Zephyr | 
|  | */ | 
|  |  | 
|  | #include <zephyr/dt-bindings/i2c/i2c.h> | 
|  | #include <zephyr/dt-bindings/interrupt-controller/arm-gic.h> | 
|  |  | 
|  | / { | 
|  | #address-cells = <1>; | 
|  | #size-cells = <1>; | 
|  |  | 
|  | aliases { | 
|  | serial0 = &uart0; | 
|  | serial1 = &uart1; | 
|  | eth0 = &gmac0; | 
|  | usb = &usb1; | 
|  | }; | 
|  |  | 
|  | cpus { | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  |  | 
|  | cpu0: cpu@0 { | 
|  | compatible = "arm,cortex-a9"; | 
|  | device_type = "cpu"; | 
|  | reg = <0>; | 
|  | /* next-level-cache = <&L2>; */ /*cache driver not available yet */ | 
|  | }; | 
|  | cpu1: cpu@1 { | 
|  | compatible = "arm,cortex-a9"; | 
|  | device_type = "cpu"; | 
|  | reg = <1>; | 
|  | /* next-level-cache = <&L2>; */ /*cache driver not available yet */ | 
|  | }; | 
|  | }; | 
|  |  | 
|  | intc: intc@fffed000 { | 
|  | compatible = "arm,gic-v1", "arm,gic"; | 
|  | #interrupt-cells = <4>; | 
|  | interrupt-controller; | 
|  | reg = <0xfffed000 0x1000>, | 
|  | <0xfffec100 0x100>; | 
|  | }; | 
|  |  | 
|  | soc { | 
|  | #address-cells = <1>; | 
|  | #size-cells = <1>; | 
|  | compatible = "simple-bus"; | 
|  | device_type = "soc"; | 
|  | interrupt-parent = <&intc>; | 
|  | ranges; | 
|  |  | 
|  | L2: l2-cache@fffef000 { | 
|  | compatible = "arm,pl330-cache"; | 
|  | reg = <0xfffef000 0x1000>; | 
|  | interrupts = <0 38 0x04 IRQ_DEFAULT_PRIORITY>; | 
|  | status= "okay"; | 
|  | }; | 
|  |  | 
|  | clkmgr@ffd04000 { | 
|  | compatible = "altr,clk-mgr"; | 
|  | reg = <0xffd04000 0x1000>; | 
|  | clocks { | 
|  | osc1: osc1 { | 
|  | #clock-cells = <0>; | 
|  | compatible = "fixed-clock"; | 
|  | }; | 
|  | osc2: osc2 { | 
|  | #clock-cells = <0>; | 
|  | compatible = "fixed-clock"; | 
|  | clock-frequency = <25000000>; | 
|  | }; | 
|  | f2s_periph_ref_clk: f2s_periph_ref_clk { | 
|  | #clock-cells = <0>; | 
|  | compatible = "fixed-clock"; | 
|  | clock-frequency = <50000000>; | 
|  | }; | 
|  | f2s_sdram_ref_clk: f2s_sdram_ref_clk { | 
|  | #clock-cells = <0>; | 
|  | compatible = "fixed-clock"; | 
|  | clock-frequency = <100000000>; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | sysmgr: sysmgr@ffd08000 { | 
|  | compatible = "altr,sys-mgr", "syscon"; | 
|  | reg = <0xffd08000 0x4000>; | 
|  | status = "okay"; | 
|  | }; | 
|  | ocram: sram@ffff0000 { | 
|  | compatible = "zephyr,memory-region" , "mmio-sram"; | 
|  | reg = <0xffff0000 0x10000>; | 
|  | zephyr,memory-region = "OCRAM"; | 
|  | }; | 
|  |  | 
|  | arch_timer: timer@fffec200 { | 
|  | compatible = "arm,armv8-timer"; | 
|  | status = "okay"; | 
|  | interrupt-names = "irq_0", "irq_1", "irq_2", "irq_3"; | 
|  | interrupts = <GIC_PPI 13 IRQ_TYPE_EDGE | 
|  | IRQ_DEFAULT_PRIORITY>, | 
|  | <GIC_PPI 14 IRQ_TYPE_EDGE | 
|  | IRQ_DEFAULT_PRIORITY>, | 
|  | <GIC_PPI 11 IRQ_TYPE_EDGE | 
|  | IRQ_DEFAULT_PRIORITY>, | 
|  | <GIC_PPI 10 IRQ_TYPE_EDGE | 
|  | IRQ_DEFAULT_PRIORITY>; | 
|  | reg = <0xfffec200 0x1C>; | 
|  | clocks = <&osc1>; | 
|  | }; | 
|  |  | 
|  | uart0: serial0@ffc02000 { | 
|  | compatible = "ns16550","snps,dw-apb-uart"; | 
|  | reg = <0xffc02000 0x1000>; | 
|  | interrupts = <0 162 4 IRQ_DEFAULT_PRIORITY>; | 
|  | reg-shift = <2>; | 
|  | clock-frequency = <100000000>; | 
|  | dma-names = "tx", "rx"; | 
|  | }; | 
|  |  | 
|  | uart1: serial1@ffc03000 { | 
|  | compatible = "ns16550","snps,dw-apb-uart"; | 
|  | reg = <0xffc03000 0x1000>; | 
|  | interrupts = <0 163 4 IRQ_DEFAULT_PRIORITY>; | 
|  | reg-shift = <2>; | 
|  | clock-frequency = <100000000>; | 
|  | dma-names = "tx", "rx"; | 
|  | }; | 
|  |  | 
|  | gmac0: ethernet@ff700000 { | 
|  | compatible = "snps,ethernet-cyclonev"; | 
|  | reg = <0xff700000 0x2000>; | 
|  | interrupts = <0 115 4 IRQ_DEFAULT_PRIORITY>; | 
|  | emac-index = <0>; | 
|  | status = "disabled"; | 
|  | }; | 
|  |  | 
|  | gmac1: ethernet@ff702000 { | 
|  | compatible = "snps,ethernet-cyclonev"; | 
|  | reg = <0xff702000 0x2000>; | 
|  | interrupts = <0 120 4 IRQ_DEFAULT_PRIORITY>; | 
|  | emac-index = <1>; | 
|  | status = "disabled"; | 
|  | }; | 
|  |  | 
|  | gpio0: gpio@ff708000 { | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  | compatible = "snps,designware-gpio"; | 
|  | reg = <0xff708000 0x1000>; | 
|  | interrupts = <0 164 4 IRQ_DEFAULT_PRIORITY>; | 
|  | status = "disabled"; | 
|  | ngpios = <29>; | 
|  | gpio-controller; | 
|  | #gpio-cells = <2>; | 
|  | }; | 
|  |  | 
|  | gpio1: gpio@ff709000 { | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  | compatible = "snps,designware-gpio"; | 
|  | reg = <0xff709000 0x1000>; | 
|  | interrupts = <0 165 4 IRQ_DEFAULT_PRIORITY>; | 
|  | status = "disabled"; | 
|  | ngpios = <29>; | 
|  | gpio-controller; | 
|  | #gpio-cells = <2>; | 
|  | }; | 
|  |  | 
|  | gpio2: gpio@ff70a000 { | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  | compatible = "snps,designware-gpio"; | 
|  | reg = <0xff70a000 0x1000>; | 
|  | interrupts = <0 166 4 IRQ_DEFAULT_PRIORITY>; | 
|  | status = "disabled"; | 
|  | ngpios = <27>; | 
|  | gpio-controller; | 
|  | #gpio-cells = <2>; | 
|  | }; | 
|  |  | 
|  | i2c0: i2c@ffc04000 { | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  | compatible = "snps,designware-i2c"; | 
|  | reg = <0xffc04000 0x1000>; | 
|  | clock-frequency = <I2C_BITRATE_STANDARD>; | 
|  | interrupts = <0 158 0x4 IRQ_DEFAULT_PRIORITY>; | 
|  | interrupt-parent = <&intc>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | i2c1: i2c@ffc05000 { | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  | compatible = "snps,designware-i2c"; | 
|  | reg = <0xffc05000 0x1000>; | 
|  | interrupts = <0 159 0x4 IRQ_DEFAULT_PRIORITY>; | 
|  | status = "disabled"; | 
|  | }; | 
|  |  | 
|  | i2c2: i2c@ffc06000 { | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  | compatible = "snps,designware-i2c"; | 
|  | reg = <0xffc06000 0x1000>; | 
|  | interrupts = <0 160 0x4 IRQ_DEFAULT_PRIORITY>; | 
|  | status = "disabled"; | 
|  | }; | 
|  |  | 
|  | i2c3: i2c@ffc07000 { | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  | compatible = "snps,designware-i2c"; | 
|  | reg = <0xffc07000 0x1000>; | 
|  | interrupts = <0 161 0x4 IRQ_DEFAULT_PRIORITY>; | 
|  | status = "disabled"; | 
|  | }; | 
|  |  | 
|  | usb0: usb@ffb30000 { | 
|  | compatible = "snps,dwc2"; | 
|  | reg = <0xffb30000 0xffff>; | 
|  | interrupts = <0 127 4 IRQ_DEFAULT_PRIORITY>; | 
|  | interrupt-parent = <&intc>; | 
|  | status = "disabled"; | 
|  | }; | 
|  |  | 
|  | usb1: usb@ffb40000 { | 
|  | compatible = "snps,dwc2"; | 
|  | reg = <0xffb40000 0xffff>; | 
|  | interrupts = <0 128 4 IRQ_DEFAULT_PRIORITY>; | 
|  | interrupt-parent = <&intc>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | spi0: spi@fff00000 { | 
|  | compatible = "snps,designware-spi"; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  | reg = <0xfff00000 0x1000>; | 
|  | fifo-depth = <256>; | 
|  | max-xfer-size = <32>; | 
|  | interrupts = <0 154 4 IRQ_DEFAULT_PRIORITY>; | 
|  | clock-frequency = <200000000>; | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | spi1: spi@fff01000 { | 
|  | compatible = "snps,designware-spi"; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <0>; | 
|  | reg = <0xfff01000 0x1000>; | 
|  | fifo-depth = <256>; | 
|  | max-xfer-size = <32>; | 
|  | interrupts = <0 155 4 IRQ_DEFAULT_PRIORITY>; | 
|  | clock-frequency = <200000000>; | 
|  | status = "disabled"; | 
|  | }; | 
|  | }; | 
|  | }; |