diff options
| author |   Anson Huang <Anson.Huang@nxp.com> | 2020-03-10 13:48:16 +0800 |
|---|---|---|
| committer |   Viresh Kumar <viresh.kumar@linaro.org> | 2020-03-11 11:33:15 +0530 |
| commit | c98330446c32da8898a7dacd81b8d09dc0b34b60 (patch) | |
| tree | 3b5a6debce9ea6d0eb98450f9ae013e70f4b6a02 /drivers/cpufreq/imx-cpufreq-dt.c | |
| parent | cpufreq: imx6q: read OCOTP through nvmem for imx6q (diff) | |
| download | linux-dev-c98330446c32da8898a7dacd81b8d09dc0b34b60.tar.xz linux-dev-c98330446c32da8898a7dacd81b8d09dc0b34b60.zip | |
cpufreq: imx-cpufreq-dt: Correct i.MX8MP's market segment fuse location
i.MX8MP's market segment fuse field is bit[6:5], correct it.
Fixes: 83fe39ad0a48 ("cpufreq: imx-cpufreq-dt: Add i.MX8MP support")
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'drivers/cpufreq/imx-cpufreq-dt.c')
| -rw-r--r-- | drivers/cpufreq/imx-cpufreq-dt.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/cpufreq/imx-cpufreq-dt.c b/drivers/cpufreq/imx-cpufreq-dt.c index 0e29d88618c9..de206d2745fe 100644 --- a/drivers/cpufreq/imx-cpufreq-dt.c +++ b/drivers/cpufreq/imx-cpufreq-dt.c @@ -19,6 +19,8 @@ #define IMX8MN_OCOTP_CFG3_SPEED_GRADE_MASK (0xf << 8) #define OCOTP_CFG3_MKT_SEGMENT_SHIFT 6 #define OCOTP_CFG3_MKT_SEGMENT_MASK (0x3 << 6) +#define IMX8MP_OCOTP_CFG3_MKT_SEGMENT_SHIFT 5 +#define IMX8MP_OCOTP_CFG3_MKT_SEGMENT_MASK (0x3 << 5) /* cpufreq-dt device registered by imx-cpufreq-dt */ static struct platform_device *cpufreq_dt_pdev; @@ -45,7 +47,13 @@ static int imx_cpufreq_dt_probe(struct platform_device *pdev) else speed_grade = (cell_value & OCOTP_CFG3_SPEED_GRADE_MASK) >> OCOTP_CFG3_SPEED_GRADE_SHIFT; - mkt_segment = (cell_value & OCOTP_CFG3_MKT_SEGMENT_MASK) >> OCOTP_CFG3_MKT_SEGMENT_SHIFT; + + if (of_machine_is_compatible("fsl,imx8mp")) + mkt_segment = (cell_value & IMX8MP_OCOTP_CFG3_MKT_SEGMENT_MASK) + >> IMX8MP_OCOTP_CFG3_MKT_SEGMENT_SHIFT; + else + mkt_segment = (cell_value & OCOTP_CFG3_MKT_SEGMENT_MASK) + >> OCOTP_CFG3_MKT_SEGMENT_SHIFT; /* * Early samples without fuses written report "0 0" which may NOT |