[PATCH 08/10] riscv/arm64: dts: cv18xx: Add sysctl and reset nodes

[Inochi Amaoto]

On Sun, Feb 09, 2025 at 11:06:33PM +0100, Alexander Sverdlin wrote:
> Add reset controller node and required sysctl nodes.
> 
> Signed-off-by: Alexander Sverdlin <alexander.sverdlin at gmail.com>
> ---
>  arch/riscv/boot/dts/sophgo/cv18xx-periph.dtsi | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/sophgo/cv18xx-periph.dtsi b/arch/riscv/boot/dts/sophgo/cv18xx-periph.dtsi
> index 53834b0658b2..d793b6db4ed1 100644
> --- a/arch/riscv/boot/dts/sophgo/cv18xx-periph.dtsi
> +++ b/arch/riscv/boot/dts/sophgo/cv18xx-periph.dtsi
> @@ -309,5 +309,21 @@ dmac: dma-controller at 4330000 {
>  			snps,data-width = <4>;
>  			status = "disabled";
>  		};
> +

> +		rtcsys_ctrl: syscon at 5025000 {
> +			compatible = "sophgo,cv1800-rtcsys-ctrl", "syscon";
> +			reg = <0x05025000 0x1000>;
> +		};
> +
> +		rtcsys_core: syscon at 5026000 {
> +			compatible = "sophgo,cv1800-rtcsys-core", "syscon";
> +			reg = <0x05026000 0x1000>;
> +		};
> +
> +		soc-reset {
> +			compatible = "sophgo,cv1800-reset";
> +			sophgo,rtcsys-ctrl = <&rtcsys_ctrl>;
> +			sophgo,rtcsys-core = <&rtcsys_core>;
> +		};

I think these node is not suitable for riscv. It should use SBI SRST
extension to restart.

Regards,
Inochi