[PATCH v2 4/7] riscv: dts: sophgo: Separate common devices from cv1800b soc

[Chen Wang]

On 2023/10/9 19:26, Inochi Amaoto wrote:
> Move the cpu and the common peripherals of CV181x and CV180x to new file.
>
> Signed-off-by: Inochi Amaoto <inochiama at outlook.com>
> ---
>   arch/riscv/boot/dts/sophgo/cv1800b.dtsi       | 95 +------------------
>   .../dts/sophgo/{cv1800b.dtsi => cv180x.dtsi}  | 19 +---
>   2 files changed, 2 insertions(+), 112 deletions(-)
>   copy arch/riscv/boot/dts/sophgo/{cv1800b.dtsi => cv180x.dtsi} (80%)

LGTM

Acked-by: Chen Wang <unicorn_wang at outlook.com>

> diff --git a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
> index df40e87ee063..0904154f9829 100644
> --- a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
> +++ b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
> @@ -3,106 +3,13 @@
>    * Copyright (C) 2023 Jisheng Zhang <jszhang at kernel.org>
>    */
>
> -#include <dt-bindings/interrupt-controller/irq.h>
> +#include "cv180x.dtsi"
>
>   / {
>   	compatible = "sophgo,cv1800b";
> -	#address-cells = <1>;
> -	#size-cells = <1>;
> -
> -	cpus: cpus {
> -		#address-cells = <1>;
> -		#size-cells = <0>;
> -		timebase-frequency = <25000000>;
> -
> -		cpu0: cpu at 0 {
> -			compatible = "thead,c906", "riscv";
> -			device_type = "cpu";
> -			reg = <0>;
> -			d-cache-block-size = <64>;
> -			d-cache-sets = <512>;
> -			d-cache-size = <65536>;
> -			i-cache-block-size = <64>;
> -			i-cache-sets = <128>;
> -			i-cache-size = <32768>;
> -			mmu-type = "riscv,sv39";
> -			riscv,isa = "rv64imafdc";
> -			riscv,isa-base = "rv64i";
> -			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
> -					       "zifencei", "zihpm";
> -
> -			cpu0_intc: interrupt-controller {
> -				compatible = "riscv,cpu-intc";
> -				interrupt-controller;
> -				#address-cells = <0>;
> -				#interrupt-cells = <1>;
> -			};
> -		};
> -	};
> -
> -	osc: oscillator {
> -		compatible = "fixed-clock";
> -		clock-output-names = "osc_25m";
> -		#clock-cells = <0>;
> -	};
>
>   	soc {
> -		compatible = "simple-bus";
>   		interrupt-parent = <&plic>;
> -		#address-cells = <1>;
> -		#size-cells = <1>;
> -		dma-noncoherent;
> -		ranges;
> -
> -		uart0: serial at 4140000 {
> -			compatible = "snps,dw-apb-uart";
> -			reg = <0x04140000 0x100>;
> -			interrupts = <44 IRQ_TYPE_LEVEL_HIGH>;
> -			clocks = <&osc>;
> -			reg-shift = <2>;
> -			reg-io-width = <4>;
> -			status = "disabled";
> -		};
> -
> -		uart1: serial at 4150000 {
> -			compatible = "snps,dw-apb-uart";
> -			reg = <0x04150000 0x100>;
> -			interrupts = <45 IRQ_TYPE_LEVEL_HIGH>;
> -			clocks = <&osc>;
> -			reg-shift = <2>;
> -			reg-io-width = <4>;
> -			status = "disabled";
> -		};
> -
> -		uart2: serial at 4160000 {
> -			compatible = "snps,dw-apb-uart";
> -			reg = <0x04160000 0x100>;
> -			interrupts = <46 IRQ_TYPE_LEVEL_HIGH>;
> -			clocks = <&osc>;
> -			reg-shift = <2>;
> -			reg-io-width = <4>;
> -			status = "disabled";
> -		};
> -
> -		uart3: serial at 4170000 {
> -			compatible = "snps,dw-apb-uart";
> -			reg = <0x04170000 0x100>;
> -			interrupts = <47 IRQ_TYPE_LEVEL_HIGH>;
> -			clocks = <&osc>;
> -			reg-shift = <2>;
> -			reg-io-width = <4>;
> -			status = "disabled";
> -		};
> -
> -		uart4: serial at 41c0000 {
> -			compatible = "snps,dw-apb-uart";
> -			reg = <0x041c0000 0x100>;
> -			interrupts = <48 IRQ_TYPE_LEVEL_HIGH>;
> -			clocks = <&osc>;
> -			reg-shift = <2>;
> -			reg-io-width = <4>;
> -			status = "disabled";
> -		};
>
>   		plic: interrupt-controller at 70000000 {
>   			compatible = "sophgo,cv1800b-plic", "thead,c900-plic";
> diff --git a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi b/arch/riscv/boot/dts/sophgo/cv180x.dtsi
> similarity index 80%
> copy from arch/riscv/boot/dts/sophgo/cv1800b.dtsi
> copy to arch/riscv/boot/dts/sophgo/cv180x.dtsi
> index df40e87ee063..ffaf51724c98 100644
> --- a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
> +++ b/arch/riscv/boot/dts/sophgo/cv180x.dtsi
> @@ -1,12 +1,12 @@
>   // SPDX-License-Identifier: (GPL-2.0 OR MIT)
>   /*
>    * Copyright (C) 2023 Jisheng Zhang <jszhang at kernel.org>
> + * Copyright (C) 2023 Inochi Amaoto <inochiama at outlook.com>
>    */
>
>   #include <dt-bindings/interrupt-controller/irq.h>
>
>   / {
> -	compatible = "sophgo,cv1800b";
>   	#address-cells = <1>;
>   	#size-cells = <1>;
>
> @@ -48,7 +48,6 @@ osc: oscillator {
>
>   	soc {
>   		compatible = "simple-bus";
> -		interrupt-parent = <&plic>;
>   		#address-cells = <1>;
>   		#size-cells = <1>;
>   		dma-noncoherent;
> @@ -103,21 +102,5 @@ uart4: serial at 41c0000 {
>   			reg-io-width = <4>;
>   			status = "disabled";
>   		};
> -
> -		plic: interrupt-controller at 70000000 {
> -			compatible = "sophgo,cv1800b-plic", "thead,c900-plic";
> -			reg = <0x70000000 0x4000000>;
> -			interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>;
> -			interrupt-controller;
> -			#address-cells = <0>;
> -			#interrupt-cells = <2>;
> -			riscv,ndev = <101>;
> -		};
> -
> -		clint: timer at 74000000 {
> -			compatible = "sophgo,cv1800b-clint", "thead,c900-clint";
> -			reg = <0x74000000 0x10000>;
> -			interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>;
> -		};
>   	};
>   };
> --
> 2.42.0
>