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riscv: dts: sophgo: Separate compatible specific for CV1800B soc
As CV180x and CV181x have the identical layouts, it is OK to use the cv1800b basic device tree for the whole series. For CV1800B soc specific compatible, just move them out of the common file. Signed-off-by: Inochi Amaoto <inochiama@outlook.com> Acked-by: Chen Wang <unicorn_wang@outlook.com> Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
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d7b9202783
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2 changed files with 129 additions and 114 deletions
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@ -3,121 +3,16 @@
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* Copyright (C) 2023 Jisheng Zhang <jszhang@kernel.org>
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*/
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#include <dt-bindings/interrupt-controller/irq.h>
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#include "cv18xx.dtsi"
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/ {
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compatible = "sophgo,cv1800b";
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#address-cells = <1>;
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#size-cells = <1>;
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cpus: cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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timebase-frequency = <25000000>;
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cpu0: cpu@0 {
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compatible = "thead,c906", "riscv";
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device_type = "cpu";
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reg = <0>;
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d-cache-block-size = <64>;
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d-cache-sets = <512>;
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d-cache-size = <65536>;
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i-cache-block-size = <64>;
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i-cache-sets = <128>;
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i-cache-size = <32768>;
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mmu-type = "riscv,sv39";
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riscv,isa = "rv64imafdc";
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riscv,isa-base = "rv64i";
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riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
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"zifencei", "zihpm";
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cpu0_intc: interrupt-controller {
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compatible = "riscv,cpu-intc";
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interrupt-controller;
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#address-cells = <0>;
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#interrupt-cells = <1>;
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};
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};
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};
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osc: oscillator {
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compatible = "fixed-clock";
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clock-output-names = "osc_25m";
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#clock-cells = <0>;
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};
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soc {
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compatible = "simple-bus";
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interrupt-parent = <&plic>;
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#address-cells = <1>;
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#size-cells = <1>;
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dma-noncoherent;
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ranges;
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uart0: serial@4140000 {
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compatible = "snps,dw-apb-uart";
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reg = <0x04140000 0x100>;
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interrupts = <44 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&osc>;
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reg-shift = <2>;
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reg-io-width = <4>;
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status = "disabled";
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};
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uart1: serial@4150000 {
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compatible = "snps,dw-apb-uart";
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reg = <0x04150000 0x100>;
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interrupts = <45 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&osc>;
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reg-shift = <2>;
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reg-io-width = <4>;
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status = "disabled";
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};
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uart2: serial@4160000 {
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compatible = "snps,dw-apb-uart";
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reg = <0x04160000 0x100>;
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interrupts = <46 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&osc>;
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reg-shift = <2>;
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reg-io-width = <4>;
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status = "disabled";
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};
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uart3: serial@4170000 {
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compatible = "snps,dw-apb-uart";
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reg = <0x04170000 0x100>;
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interrupts = <47 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&osc>;
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reg-shift = <2>;
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reg-io-width = <4>;
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status = "disabled";
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};
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uart4: serial@41c0000 {
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compatible = "snps,dw-apb-uart";
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reg = <0x041c0000 0x100>;
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interrupts = <48 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&osc>;
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reg-shift = <2>;
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reg-io-width = <4>;
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status = "disabled";
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};
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plic: interrupt-controller@70000000 {
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compatible = "sophgo,cv1800b-plic", "thead,c900-plic";
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reg = <0x70000000 0x4000000>;
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interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>;
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interrupt-controller;
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#address-cells = <0>;
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#interrupt-cells = <2>;
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riscv,ndev = <101>;
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};
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clint: timer@74000000 {
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compatible = "sophgo,cv1800b-clint", "thead,c900-clint";
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reg = <0x74000000 0x10000>;
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interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>;
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};
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};
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};
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&plic {
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compatible = "sophgo,cv1800b-plic", "thead,c900-plic";
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};
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&clint {
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compatible = "sophgo,cv1800b-clint", "thead,c900-clint";
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};
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120
arch/riscv/boot/dts/sophgo/cv18xx.dtsi
Normal file
120
arch/riscv/boot/dts/sophgo/cv18xx.dtsi
Normal file
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@ -0,0 +1,120 @@
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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
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/*
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* Copyright (C) 2023 Jisheng Zhang <jszhang@kernel.org>
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*/
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#include <dt-bindings/interrupt-controller/irq.h>
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/ {
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#address-cells = <1>;
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#size-cells = <1>;
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cpus: cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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timebase-frequency = <25000000>;
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cpu0: cpu@0 {
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compatible = "thead,c906", "riscv";
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device_type = "cpu";
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reg = <0>;
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d-cache-block-size = <64>;
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d-cache-sets = <512>;
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d-cache-size = <65536>;
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i-cache-block-size = <64>;
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i-cache-sets = <128>;
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i-cache-size = <32768>;
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mmu-type = "riscv,sv39";
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riscv,isa = "rv64imafdc";
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riscv,isa-base = "rv64i";
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riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
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"zifencei", "zihpm";
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cpu0_intc: interrupt-controller {
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compatible = "riscv,cpu-intc";
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interrupt-controller;
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#address-cells = <0>;
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#interrupt-cells = <1>;
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};
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};
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};
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osc: oscillator {
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compatible = "fixed-clock";
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clock-output-names = "osc_25m";
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#clock-cells = <0>;
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};
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soc {
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compatible = "simple-bus";
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interrupt-parent = <&plic>;
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#address-cells = <1>;
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#size-cells = <1>;
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dma-noncoherent;
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ranges;
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uart0: serial@4140000 {
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compatible = "snps,dw-apb-uart";
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reg = <0x04140000 0x100>;
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interrupts = <44 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&osc>;
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reg-shift = <2>;
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reg-io-width = <4>;
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status = "disabled";
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};
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uart1: serial@4150000 {
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compatible = "snps,dw-apb-uart";
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reg = <0x04150000 0x100>;
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interrupts = <45 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&osc>;
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reg-shift = <2>;
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reg-io-width = <4>;
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status = "disabled";
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};
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uart2: serial@4160000 {
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compatible = "snps,dw-apb-uart";
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reg = <0x04160000 0x100>;
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interrupts = <46 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&osc>;
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reg-shift = <2>;
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reg-io-width = <4>;
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status = "disabled";
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};
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uart3: serial@4170000 {
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compatible = "snps,dw-apb-uart";
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reg = <0x04170000 0x100>;
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interrupts = <47 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&osc>;
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reg-shift = <2>;
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reg-io-width = <4>;
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status = "disabled";
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};
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uart4: serial@41c0000 {
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compatible = "snps,dw-apb-uart";
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reg = <0x041c0000 0x100>;
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interrupts = <48 IRQ_TYPE_LEVEL_HIGH>;
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clocks = <&osc>;
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reg-shift = <2>;
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reg-io-width = <4>;
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status = "disabled";
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};
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plic: interrupt-controller@70000000 {
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reg = <0x70000000 0x4000000>;
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interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>;
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interrupt-controller;
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#address-cells = <0>;
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#interrupt-cells = <2>;
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riscv,ndev = <101>;
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};
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clint: timer@74000000 {
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reg = <0x74000000 0x10000>;
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interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>;
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};
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};
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};
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