[PATCH v1] thermal: qoriq: add Layerscape on-die TMU

[Tom Rini]

On Wed, May 27, 2026 at 03:46:45PM +0200, Vincent Jardin wrote:
> Add the support for lx2160 and other layerscape for:
>   => temperature list
>      | cluster67-thermal   | qoriq_thermal | tmu at 1f80000
>      | ddr1-cluster5-...   | qoriq_thermal | tmu at 1f80000
>      ...
> 
>   => temperature get cluster67-thermal
>      cluster67-thermal: 56000 mC
> 
> It is designed as a generic UCLASS_THERMAL driver for the
> QorIQ/Layerscape on-die Thermal Monitoring Unit (TMU).
> 
> It is similar to the "regs_v1" variant already implemented in
> drivers/thermal/imx_tmu.c, but the i.MX driver depends
> on <asm/arch/clock.h>, is_imx8m*() arch helpers, and OCOTP fuse
> reads that do not exist on Layerscape.
> 
> Rather than #ifdef the QorIQ bits, this driver is a clean Layerscape
> counterpart binding the standard "fsl,qoriq-tmu" compatible used by
> the Linux qoriq_thermal driver and by the existing fsl-ls10{28,88}a
> DTSIs too!

Are there parts of the other driver that could be split out to a new
file/header and shared? Or are the i.MX portions too deeply embedded and
cannot be easily abstracted? Thanks!

-- 
Tom
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