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>

diff --git a/drivers/cpufreq/imx-cpufreq-dt.c b/drivers/cpufreq/imx-cpufreq-dt.c
index 0e29d88..de206d2 100644 (file)
--- 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