diff options
| author | Ye Li | 2019-07-10 10:38:37 +0000 |
|---|---|---|
| committer | Stefano Babic | 2019-07-19 20:32:24 +0200 |
| commit | 5fdef6c4c5cb33ad675b5203eea39230d6f84914 (patch) | |
| tree | bf507df94fab53ff5dc5f03569813f0a49f20a3c /arch/arm/mach-imx | |
| parent | 2756fd16cafd6a110382ea90a17ed3ee3381b2cf (diff) | |
imx6dq: 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>
Diffstat (limited to 'arch/arm/mach-imx')
| -rw-r--r-- | arch/arm/mach-imx/mx6/soc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/mx6/soc.c b/arch/arm/mach-imx/mx6/soc.c index e80f1d484b0..4084ab76729 100644 --- a/arch/arm/mach-imx/mx6/soc.c +++ b/arch/arm/mach-imx/mx6/soc.c @@ -95,6 +95,11 @@ u32 get_cpu_rev(void) 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))); } |