diff options
| -rw-r--r-- | arch/arm/mach-imx/cpu.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c index a4d8f101b66..425d0f03277 100644 --- a/arch/arm/mach-imx/cpu.c +++ b/arch/arm/mach-imx/cpu.c @@ -385,6 +385,9 @@ u32 get_cpu_speed_grade_hz(void) */ #define OCOTP_TESTER3_TEMP_SHIFT 6 +/* iMX8MP uses OCOTP_TESTER3[6:5] for Market segment */ +#define IMX8MP_OCOTP_TESTER3_TEMP_SHIFT 5 + u32 get_cpu_temp_grade(int *minc, int *maxc) { struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR; @@ -394,7 +397,10 @@ u32 get_cpu_temp_grade(int *minc, int *maxc) uint32_t val; val = readl(&fuse->tester3); - val >>= OCOTP_TESTER3_TEMP_SHIFT; + if (is_imx8mp()) + val >>= IMX8MP_OCOTP_TESTER3_TEMP_SHIFT; + else + val >>= OCOTP_TESTER3_TEMP_SHIFT; val &= 0x3; if (minc && maxc) { |