MLK-19848 mx6dq: Fix chip version issue for rev1.3
According to iMX6DQ RM, the minor field (low 8 bits) in DIGPROG is not
aligned on silicon revision 1.3. So update get_cpu_rev to correct the
revision.
0x00630002 Silicon revision 1.2
0x00630005 Silicon revision 1.3
0x00630006 Silicon revision 1.6
Signed-off-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
(cherry picked from commit 8891410c729bfa604467440919a9709fea76e47c)
diff --git a/arch/arm/mach-imx/mx6/soc.c b/arch/arm/mach-imx/mx6/soc.c
index 573ab72..c71ef89 100644
--- a/arch/arm/mach-imx/mx6/soc.c
+++ b/arch/arm/mach-imx/mx6/soc.c
@@ -106,6 +106,11 @@
type = MXC_CPU_MX6DP;
}
reg &= 0xff; /* mx6 silicon revision */
+
+ /* For 6DQ, the value 0x00630005 is Silicon revision 1.3*/
+ if (((type == MXC_CPU_MX6Q) || (type == MXC_CPU_MX6D)) && (reg == 0x5))
+ reg = 0x3;
+
return (type << 12) | (reg + (0x10 * (major + 1)));
}
