diff mbox series

[v4,4/7] riscv: dts: sophgo: Separate compatible specific for CV1800B soc

Message ID IA1PR20MB4953C128FDDE7A2249669213BBD5A@IA1PR20MB4953.namprd20.prod.outlook.com
State New
Headers
Series Add Huashan Pi board support |

Commit Message

Inochi Amaoto Oct. 18, 2023, 11:18 p.m. UTC 
  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>
---
 arch/riscv/boot/dts/sophgo/cv1800b.dtsi | 119 ++---------------------
 arch/riscv/boot/dts/sophgo/cv18xx.dtsi  | 120 ++++++++++++++++++++++++
 2 files changed, 127 insertions(+), 112 deletions(-)
 create mode 100644 arch/riscv/boot/dts/sophgo/cv18xx.dtsi

--
2.42.0

Comments

Chen Wang Oct. 19, 2023, 12:04 p.m. UTC | #1 
On 2023/10/19 7:18, Inochi Amaoto wrote:
> 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>

Thanks, it looks good now.

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

> ---
>   arch/riscv/boot/dts/sophgo/cv1800b.dtsi | 119 ++---------------------
>   arch/riscv/boot/dts/sophgo/cv18xx.dtsi  | 120 ++++++++++++++++++++++++
>   2 files changed, 127 insertions(+), 112 deletions(-)
>   create mode 100644 arch/riscv/boot/dts/sophgo/cv18xx.dtsi
>
> diff --git a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
> index df40e87ee063..165e9e320a8c 100644
> --- a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
> +++ b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
> @@ -3,121 +3,16 @@
>    * Copyright (C) 2023 Jisheng Zhang <jszhang@kernel.org>
>    */
>
> -#include <dt-bindings/interrupt-controller/irq.h>
> +#include "cv18xx.dtsi"
>
>   / {
>   	compatible = "sophgo,cv1800b";
> -	#address-cells = <1>;
> -	#size-cells = <1>;
> -
> -	cpus: cpus {
> -		#address-cells = <1>;
> -		#size-cells = <0>;
> -		timebase-frequency = <25000000>;
> -
> -		cpu0: cpu@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@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@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@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@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@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@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>;
> -		};
> +&plic {
> +	compatible = "sophgo,cv1800b-plic", "thead,c900-plic";
> +};
>
> -		clint: timer@74000000 {
> -			compatible = "sophgo,cv1800b-clint", "thead,c900-clint";
> -			reg = <0x74000000 0x10000>;
> -			interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>;
> -		};
> -	};
> +&clint {
> +	compatible = "sophgo,cv1800b-clint", "thead,c900-clint";
>   };
> diff --git a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
> new file mode 100644
> index 000000000000..55d4bc84faa0
> --- /dev/null
> +++ b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
> @@ -0,0 +1,120 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright (C) 2023 Jisheng Zhang <jszhang@kernel.org>
> + */
> +
> +#include <dt-bindings/interrupt-controller/irq.h>
> +
> +/ {
> +	#address-cells = <1>;
> +	#size-cells = <1>;
> +
> +	cpus: cpus {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		timebase-frequency = <25000000>;
> +
> +		cpu0: cpu@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@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@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@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@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@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@70000000 {
> +			reg = <0x70000000 0x4000000>;
> +			interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>;
> +			interrupt-controller;
> +			#address-cells = <0>;
> +			#interrupt-cells = <2>;
> +			riscv,ndev = <101>;
> +		};
> +
> +		clint: timer@74000000 {
> +			reg = <0x74000000 0x10000>;
> +			interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>;
> +		};
> +	};
> +};
> --
> 2.42.0
>
diff mbox series

Patch

diff --git a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
index df40e87ee063..165e9e320a8c 100644
--- a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
@@ -3,121 +3,16 @@ 
  * Copyright (C) 2023 Jisheng Zhang <jszhang@kernel.org>
  */

-#include <dt-bindings/interrupt-controller/irq.h>
+#include "cv18xx.dtsi"

 / {
 	compatible = "sophgo,cv1800b";
-	#address-cells = <1>;
-	#size-cells = <1>;
-
-	cpus: cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		timebase-frequency = <25000000>;
-
-		cpu0: cpu@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@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@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@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@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@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@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>;
-		};
+&plic {
+	compatible = "sophgo,cv1800b-plic", "thead,c900-plic";
+};

-		clint: timer@74000000 {
-			compatible = "sophgo,cv1800b-clint", "thead,c900-clint";
-			reg = <0x74000000 0x10000>;
-			interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>;
-		};
-	};
+&clint {
+	compatible = "sophgo,cv1800b-clint", "thead,c900-clint";
 };
diff --git a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
new file mode 100644
index 000000000000..55d4bc84faa0
--- /dev/null
+++ b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
@@ -0,0 +1,120 @@ 
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2023 Jisheng Zhang <jszhang@kernel.org>
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	cpus: cpus {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		timebase-frequency = <25000000>;
+
+		cpu0: cpu@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@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@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@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@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@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@70000000 {
+			reg = <0x70000000 0x4000000>;
+			interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>;
+			interrupt-controller;
+			#address-cells = <0>;
+			#interrupt-cells = <2>;
+			riscv,ndev = <101>;
+		};
+
+		clint: timer@74000000 {
+			reg = <0x74000000 0x10000>;
+			interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>;
+		};
+	};
+};