[PATCH v5 12/16] riscv: dts: sophgo: Add T-Head PMU extension for cv1800b

Conor Dooley conor at kernel.org
Wed Dec 13 07:23:32 PST 2023


On Wed, Dec 13, 2023 at 03:02:57PM +0800, Yu Chien Peter Lin wrote:
> xtheadpmu stands for T-Head Performance Monitor Unit extension.
> Based on the added T-Head PMU ISA string, the SBI PMU driver
> will make use of the non-standard irq source.
> 
> Signed-off-by: Yu Chien Peter Lin <peterlin at andestech.com>

Acked-by: Conor Dooley <conor.dooley at microchip.com>

Cheers,
Conor.

> ---
> Changes v4 -> v5:
>   - New patch
> ---
>  arch/riscv/boot/dts/sophgo/cv1800b.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
> index aec6401a467b..8c0143f0a01b 100644
> --- a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
> +++ b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
> @@ -29,7 +29,7 @@ cpu0: cpu at 0 {
>  			riscv,isa = "rv64imafdc";
>  			riscv,isa-base = "rv64i";
>  			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
> -					       "zifencei", "zihpm";
> +					       "zifencei", "zihpm", "xtheadpmu";
>  
>  			cpu0_intc: interrupt-controller {
>  				compatible = "riscv,cpu-intc";
> -- 
> 2.34.1
> 
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