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Re: [PATCH v2 1/5] thermal: imx: Add nvmem-cells alternate binding for OCOTP access

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  Re: [PATCH v2 1/5] thermal: imx: Add nvmem-cells alternate binding  for OCOTP access Rob Herring <robh@kernel.org> - 2017-07-17 21:00 +0200

#1689355 — Re: [PATCH v2 1/5] thermal: imx: Add nvmem-cells alternate binding for OCOTP access

On Fri, Jul 14, 2017 at 05:11:06PM +0300, Leonard Crestez wrote:
> On newer imx SOCs accessing OCOTP directly is wrong because the ocotp
> clock needs to be enabled first. Add a binding for accessing the same
> values through the imx-ocotp nvmem driver using nvmem-cells. This is
> similar to other thermal drivers.
> 
> The old binding is preserved for compatibility and because it still
> works fine on imx6qdl series chips.
> 
> In theory this problem could be solved by adding a reference to the
> OCOTP clock instead but it is better to hide such details in a specific
> nvmem driver.
> 
> Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com>
> ---
>  Documentation/devicetree/bindings/thermal/imx-thermal.txt | 7 +++++++
>  1 file changed, 7 insertions(+)

Acked-by: Rob Herring <robh@kernel.org>

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