diff options
| -rw-r--r-- | arch/arm/include/asm/arch-imx/cpu.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-imx/imx8/cpu.c | 4 | ||||
| -rw-r--r-- | drivers/cpu/imx8_cpu.c | 4 |
3 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-imx/cpu.h b/arch/arm/include/asm/arch-imx/cpu.h index f1012f7389..b59d7c551b 100644 --- a/arch/arm/include/asm/arch-imx/cpu.h +++ b/arch/arm/include/asm/arch-imx/cpu.h @@ -82,6 +82,8 @@ #define CHIP_REV_A 0x0 #define CHIP_REV_B 0x1 #define CHIP_REV_C 0x2 +#define CHIP_REV_A1 0x11 +#define CHIP_REV_A2 0x12 #define BOARD_REV_1_0 0x0 #define BOARD_REV_2_0 0x1 diff --git a/arch/arm/mach-imx/imx8/cpu.c b/arch/arm/mach-imx/imx8/cpu.c index 71aa026c93..7a55e00967 100644 --- a/arch/arm/mach-imx/imx8/cpu.c +++ b/arch/arm/mach-imx/imx8/cpu.c @@ -848,6 +848,10 @@ u32 get_cpu_rev(void) rev = (id >> 5) & 0xf; id = (id & 0x1f) + MXC_SOC_IMX8; /* Dummy ID for chip */ + /* 8DXL uses A1/A2, so generate dummy rev to differentiate with B/C */ + if (id == MXC_CPU_IMX8DXL && rev != 0) + rev = 0x10 + rev; + return (id << 12) | rev; } diff --git a/drivers/cpu/imx8_cpu.c b/drivers/cpu/imx8_cpu.c index c111cb0822..de1c876e8a 100644 --- a/drivers/cpu/imx8_cpu.c +++ b/drivers/cpu/imx8_cpu.c @@ -51,6 +51,10 @@ const char *get_imx8_rev(u32 rev) return "B"; case CHIP_REV_C: return "C"; + case CHIP_REV_A1: + return "A1"; + case CHIP_REV_A2: + return "A2"; default: return "?"; } |