show correct soc version infomation. Signed-off-by: Frank Li <Frank.Li@xxxxxxxxxxxxx> --- arch/arm/mach-imx/anatop.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-imx/anatop.c b/arch/arm/mach-imx/anatop.c index 231bb25..23a4fc1 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 know version information in SOC if it + * can't recongized by known version. And some chip like + * i.MX7D soc digprog value match linux version format, + * needn't map again and direct use register value. + */ + revision = digprog & 0xff; } mxc_set_cpu_type(digprog >> 16 & 0xff); -- 2.5.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
