[PATCH v2] riscv: dts: sophgo: add timer dt node for CV1800

[PATCH v2] riscv: dts: sophgo: add timer dt node for CV1800

[AnnanLiu]

Add the timer device tree node to CV1800 SoC.

Signed-off-by: AnnanLiu <annan.liu.xdu@outlook.com>
---
This patch depends on the clk driver and reset driver.
Clk driver link:
https://lore.kernel.org/all/IA1PR20MB49539CDAD9A268CBF6CA184BBB9FA@IA1PR20MB4953.namprd20.prod.outlook.com/
Reset driver link:
https://lore.kernel.org/all/20231113005503.2423-1-jszhang@kernel.org/

Changes since v1:
- Change the status of the timer from disabled to okay.
v1 link:
https://lore.kernel.org/all/DM6PR20MB23167E08FCA546D6C1899CB1AB9EA@DM6PR20MB2316.namprd20.prod.outlook.com/

 arch/riscv/boot/dts/sophgo/cv1800b.dtsi | 73 +++++++++++++++++++++++++
 1 file changed, 73 insertions(+)

diff --git a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
index aec6401a467b..aef7970af2b8 100644
--- a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
 /*
  * Copyright (C) 2023 Jisheng Zhang <jszhang@kernel.org>
+ * Copyright (C) 2024 Annan Liu <annan.liu.xdu@outlook.com>
  */
 
 #include <dt-bindings/interrupt-controller/irq.h>
@@ -113,6 +114,78 @@ plic: interrupt-controller@70000000 {
 			riscv,ndev = <101>;
 		};
 
+		timer0: timer@030a0000 {
+			compatible = "snps,dw-apb-timer";
+			reg = <0x030a0000 0x14>;
+			interrupts = <79 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&osc>;
+			resets = <&rst RST_TIMER0>;
+			status = "okay";
+		};
+
+		timer1: timer@030a0014 {
+			compatible = "snps,dw-apb-timer";
+			reg = <0x030a0014 0x14>;
+			interrupts = <80 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&osc>;
+			resets = <&rst RST_TIMER1>;
+			status = "disabled";
+		};
+
+		timer2: timer@030a0028 {
+			compatible = "snps,dw-apb-timer";
+			reg = <0x030a0028 0x14>;
+			interrupts = <81 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&osc>;
+			resets = <&rst RST_TIMER2>;
+			status = "disabled";
+		};
+
+		timer3: timer@030a003c {
+			compatible = "snps,dw-apb-timer";
+			reg = <0x030a003c 0x14>;
+			interrupts = <82 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&osc>;
+			resets = <&rst RST_TIMER3>;
+			status = "disabled";
+		};
+
+		timer4: timer@030a0050 {
+			compatible = "snps,dw-apb-timer";
+			reg = <0x030a0050 0x14>;
+			interrupts = <83 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&osc>;
+			resets = <&rst RST_TIMER4>;
+			status = "disabled";
+		};
+
+		timer5: timer@30a0064 {
+			compatible = "snps,dw-apb-timer";
+			reg = <0x030a0064 0x14>;
+			interrupts = <84 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&osc>;
+			resets = <&rst RST_TIMER5>;
+			status = "disabled";
+		};
+
+		timer6: timer@030a0078 {
+			compatible = "snps,dw-apb-timer";
+			reg = <0x030a0078 0x14>;
+			interrupts = <85 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&osc>;
+			resets = <&rst RST_TIMER6>;
+			status = "disabled";
+		};
+
+		timer7: timer@030a008c {
+			compatible = "snps,dw-apb-timer";
+			reg = <0x030a008c 0x14>;
+			interrupts = <86 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&osc>;
+			resets = <&rst RST_TIMER7>;
+			status = "disabled";
+		};
+
 		clint: timer@74000000 {
 			compatible = "sophgo,cv1800b-clint", "thead,c900-clint";
 			reg = <0x74000000 0x10000>;
-- 
2.34.1

Re: [PATCH v2] riscv: dts: sophgo: add timer dt node for CV1800

[Conor Dooley]

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On Thu, Jan 25, 2024 at 05:46:23PM +0800, AnnanLiu wrote:
> Add the timer device tree node to CV1800 SoC.
> 
> Signed-off-by: AnnanLiu <annan.liu.xdu@outlook.com>
> ---
> This patch depends on the clk driver and reset driver.
> Clk driver link:
> https://lore.kernel.org/all/IA1PR20MB49539CDAD9A268CBF6CA184BBB9FA@IA1PR20MB4953.namprd20.prod.outlook.com/
> Reset driver link:
> https://lore.kernel.org/all/20231113005503.2423-1-jszhang@kernel.org/
> 
> Changes since v1:
> - Change the status of the timer from disabled to okay.
> v1 link:
> https://lore.kernel.org/all/DM6PR20MB23167E08FCA546D6C1899CB1AB9EA@DM6PR20MB2316.namprd20.prod.outlook.com/
> 
>  arch/riscv/boot/dts/sophgo/cv1800b.dtsi | 73 +++++++++++++++++++++++++
>  1 file changed, 73 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
> index aec6401a467b..aef7970af2b8 100644
> --- a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
> +++ b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
> @@ -1,6 +1,7 @@
>  // SPDX-License-Identifier: (GPL-2.0 OR MIT)
>  /*
>   * Copyright (C) 2023 Jisheng Zhang <jszhang@kernel.org>
> + * Copyright (C) 2024 Annan Liu <annan.liu.xdu@outlook.com>
>   */
>  
>  #include <dt-bindings/interrupt-controller/irq.h>
> @@ -113,6 +114,78 @@ plic: interrupt-controller@70000000 {
>  			riscv,ndev = <101>;
>  		};
>  
> +		timer0: timer@030a0000 {
> +			compatible = "snps,dw-apb-timer";
> +			reg = <0x030a0000 0x14>;
> +			interrupts = <79 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&osc>;
> +			resets = <&rst RST_TIMER0>;
> +			status = "okay";

Do these really have no interface clock? I'd expect something that
is almost certainly sitting on a apb (or similar) interface to have one.

Thanks,
Conor.

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