[PATCH V3 2/2] thermal: imx: add i.MX7 thermal sensor support

Rob Herring robh at kernel.org
Thu Feb 8 12:21:36 PST 2018


On Mon, Feb 05, 2018 at 04:12:27PM +0800, Anson Huang wrote:
> This patch adds i.MX7 thermal sensor support, most
> of the i.MX7 thermal sensor functions are same with
> i.MX6 except the registers offset/layout, so we move
> those registers offset/layout definitions to soc data
> structure.
> 
> i.MX7 uses single calibration data @25C, the calibration
> data is located at OCOTP offset 0x4F0, bit[17:9], the
> formula is as below:
> 
> Tmeas = (Nmeas - n1) + 25; n1 is the fuse value for 25C.
> 
> Signed-off-by: Anson Huang <Anson.Huang at nxp.com>
> Signed-off-by: Bai Ping <ping.bai at nxp.com>
> ---
> changes since V2:
> 	Add bindind doc changes in this patch according to review comments.
>  .../devicetree/bindings/thermal/imx-thermal.txt    |   9 +-

Reviewed-by: Rob Herring <robh at kernel.org>

>  drivers/thermal/imx_thermal.c                      | 314 ++++++++++++++++-----
>  2 files changed, 254 insertions(+), 69 deletions(-)



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