[PATCH] imx: thermal: use CPU temperature grade info for thresholds

[Shawn Guo]

On Thu, Apr 30, 2015 at 09:02:37AM -0700, Tim Harvey wrote:
> The IMX6Q/IMX6DL SoC's have a 2-bit temperature grade stored in OTP. Instead
> of assuming 85C for passive cooling threshold and 105C for critical use
> the thermal grade for these configurations. For IMX6SX which does not have
> a temperature grade in OTP (according to the ref manual) assume 105C critical.
> We will default the user-settable passive threshold to crit - 20C.
> 
> Cc: Anson Huang <b20788 at freescale.com>
> Cc: Fabio Estevam <fabio.estevam at freescale.com>
> Cc: Shawn Guo <shawn.guo at linaro.org>
> Signed-off-by: Tim Harvey <tharvey at gateworks.com>

I'm fine with the patch.  But it'd be good to have Anson look at it as
well.

Acked-by: Shawn Guo <shawn.guo at linaro.org>