diff --git a/arch/arm/include/asm/arch-imx/cpu.h b/arch/arm/include/asm/arch-imx/cpu.h index cbd2717f97c..b0468a1a136 100644 --- a/arch/arm/include/asm/arch-imx/cpu.h +++ b/arch/arm/include/asm/arch-imx/cpu.h @@ -68,6 +68,8 @@ #define MXC_CPU_IMX9321 0xC6 /* dummy ID */ #define MXC_CPU_IMX9312 0xC7 /* dummy ID */ #define MXC_CPU_IMX9311 0xC8 /* dummy ID */ +#define MXC_CPU_IMX9302 0xC9 /* dummy ID */ +#define MXC_CPU_IMX9301 0xCA /* dummy ID */ #define MXC_SOC_MX6 0x60 #define MXC_SOC_MX7 0x70 diff --git a/arch/arm/include/asm/mach-imx/sys_proto.h b/arch/arm/include/asm/mach-imx/sys_proto.h index d93e095e191..c146a223b71 100644 --- a/arch/arm/include/asm/mach-imx/sys_proto.h +++ b/arch/arm/include/asm/mach-imx/sys_proto.h @@ -85,7 +85,8 @@ struct bd_info; #define is_imx93() (is_cpu_type(MXC_CPU_IMX93) || is_cpu_type(MXC_CPU_IMX9331) || \ is_cpu_type(MXC_CPU_IMX9332) || is_cpu_type(MXC_CPU_IMX9351) || \ is_cpu_type(MXC_CPU_IMX9322) || is_cpu_type(MXC_CPU_IMX9321) || \ - is_cpu_type(MXC_CPU_IMX9312) || is_cpu_type(MXC_CPU_IMX9311)) + is_cpu_type(MXC_CPU_IMX9312) || is_cpu_type(MXC_CPU_IMX9311) || \ + is_cpu_type(MXC_CPU_IMX9302) || is_cpu_type(MXC_CPU_IMX9301)) #define is_imx9351() (is_cpu_type(MXC_CPU_IMX9351)) #define is_imx9332() (is_cpu_type(MXC_CPU_IMX9332)) #define is_imx9331() (is_cpu_type(MXC_CPU_IMX9331)) @@ -93,6 +94,8 @@ struct bd_info; #define is_imx9321() (is_cpu_type(MXC_CPU_IMX9321)) #define is_imx9312() (is_cpu_type(MXC_CPU_IMX9312)) #define is_imx9311() (is_cpu_type(MXC_CPU_IMX9311)) +#define is_imx9302() (is_cpu_type(MXC_CPU_IMX9302)) +#define is_imx9301() (is_cpu_type(MXC_CPU_IMX9301)) #define is_imxrt1020() (is_cpu_type(MXC_CPU_IMXRT1020)) #define is_imxrt1050() (is_cpu_type(MXC_CPU_IMXRT1050)) diff --git a/arch/arm/mach-imx/imx9/Kconfig b/arch/arm/mach-imx/imx9/Kconfig index e892da80fe8..63e75b6806e 100644 --- a/arch/arm/mach-imx/imx9/Kconfig +++ b/arch/arm/mach-imx/imx9/Kconfig @@ -30,6 +30,7 @@ choice config TARGET_IMX93_11X11_EVK bool "imx93_11x11_evk" + select OF_BOARD_FIXUP select IMX93 imply OF_UPSTREAM diff --git a/arch/arm/mach-imx/imx9/soc.c b/arch/arm/mach-imx/imx9/soc.c index e3bfc8d51c5..63647092782 100644 --- a/arch/arm/mach-imx/imx9/soc.c +++ b/arch/arm/mach-imx/imx9/soc.c @@ -191,6 +191,10 @@ static u32 get_cpu_variant_type(u32 type) bool core1_disable = !!(val & BIT(15)); u32 pack_9x9_fused = BIT(4) | BIT(17) | BIT(19) | BIT(24); + /* Low performance 93 part */ + if (((val >> 6) & 0x3F) == 0xE && npu_disable) + return core1_disable ? MXC_CPU_IMX9301 : MXC_CPU_IMX9302; + if ((val2 & pack_9x9_fused) == pack_9x9_fused) type = MXC_CPU_IMX9322; @@ -704,7 +708,7 @@ int ft_system_setup(void *blob, struct bd_info *bd) if (fixup_thermal_trips(blob, "cpu-thermal")) printf("Failed to update cpu-thermal trip(s)"); - if (is_imx9351() || is_imx9331() || is_imx9321() || is_imx9311()) + if (is_imx9351() || is_imx9331() || is_imx9321() || is_imx9311() || is_imx9301()) disable_cpu_nodes(blob, nodes_path, 1, 2); if (is_voltage_mode(VOLT_LOW_DRIVE)) diff --git a/drivers/cpu/imx8_cpu.c b/drivers/cpu/imx8_cpu.c index 60deca963a6..6c0a8c0cbe4 100644 --- a/drivers/cpu/imx8_cpu.c +++ b/drivers/cpu/imx8_cpu.c @@ -60,6 +60,10 @@ static const char *get_imx_type_str(u32 imxtype) return "93(12)";/* iMX93 9x9 Dual core without NPU */ case MXC_CPU_IMX9311: return "93(11)";/* iMX93 9x9 Single core without NPU */ + case MXC_CPU_IMX9302: + return "93(02)";/* iMX93 900Mhz Low performance Dual core without NPU */ + case MXC_CPU_IMX9301: + return "93(01)";/* iMX93 900Mhz Low performance Single core without NPU */ default: return "??"; }