[PATCH v2 1/3] arm64: cputype: Add cputype definition for HIP12

[Yicong Yang]

Hi Catalin and Will,

would you mind taking this kernel change? we'll add this in the userspace tools' cputype.h and this
patch is aimed to synchronize the update in the kernel.

Thanks.

On 2025/4/25 11:38, Yicong Yang wrote:
> From: Yicong Yang <yangyicong at hisilicon.com>
> 
> Add MIDR encoding for HiSilicon HIP12 which is used on HiSilicon
> HIP12 SoCs.
> 
> Signed-off-by: Yicong Yang <yangyicong at hisilicon.com>
> ---
>  arch/arm64/include/asm/cputype.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
> index d1cc0571798b..36c5bbfbb6e9 100644
> --- a/arch/arm64/include/asm/cputype.h
> +++ b/arch/arm64/include/asm/cputype.h
> @@ -133,6 +133,7 @@
>  
>  #define HISI_CPU_PART_TSV110		0xD01
>  #define HISI_CPU_PART_HIP09			0xD02
> +#define HISI_CPU_PART_HIP12		0xD06
>  
>  #define APPLE_CPU_PART_M1_ICESTORM	0x022
>  #define APPLE_CPU_PART_M1_FIRESTORM	0x023
> @@ -220,6 +221,7 @@
>  #define MIDR_FUJITSU_A64FX MIDR_CPU_MODEL(ARM_CPU_IMP_FUJITSU, FUJITSU_CPU_PART_A64FX)
>  #define MIDR_HISI_TSV110 MIDR_CPU_MODEL(ARM_CPU_IMP_HISI, HISI_CPU_PART_TSV110)
>  #define MIDR_HISI_HIP09 MIDR_CPU_MODEL(ARM_CPU_IMP_HISI, HISI_CPU_PART_HIP09)
> +#define MIDR_HISI_HIP12 MIDR_CPU_MODEL(ARM_CPU_IMP_HISI, HISI_CPU_PART_HIP12)
>  #define MIDR_APPLE_M1_ICESTORM MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM)
>  #define MIDR_APPLE_M1_FIRESTORM MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM)
>  #define MIDR_APPLE_M1_ICESTORM_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM_PRO)
>