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@xxxxxxxxx>
> ---
> 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@4330000 {
> snps,data-width = <4>;
> status = "disabled";
> };
> +
> + rtcsys_ctrl: syscon@5025000 {
> + compatible = "sophgo,cv1800-rtcsys-ctrl", "syscon";
> + reg = <0x05025000 0x1000>;
> + };
> +
> + rtcsys_core: syscon@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
