diff options
Diffstat (limited to 'arch/arm/mach-imx')
| -rw-r--r-- | arch/arm/mach-imx/anatop.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/anatop.c b/arch/arm/mach-imx/anatop.c index 231bb250c571..bd3555ee88c8 100644 --- a/arch/arm/mach-imx/anatop.c +++ b/arch/arm/mach-imx/anatop.c @@ -151,7 +151,14 @@ void __init imx_init_revision_from_anatop(void) revision = IMX_CHIP_REVISION_1_5; break; default: - revision = IMX_CHIP_REVISION_UNKNOWN; + /* + * Fail back to return raw register value instead of 0xff. + * It will be easy to know version information in SOC if it + * can't be recognized by known version. And some chip's (i.MX7D) + * digprog value match linux version format, so it needn't map + * again and we can use register value directly. + */ + revision = digprog & 0xff; } mxc_set_cpu_type(digprog >> 16 & 0xff); |