[PATCH V4 0/7] Migrate IMX8, IMX8M and IMX9 to use imx8_cpu

[Peng Fan]

On Mon, Mar 24, 2025 at 09:54:41PM -0500, Adam Ford wrote:
>The imx8_cpu driver uses the driver model to represent the processor
>cores in the dm tree as well as display the processor type and speed
>on boot.  Currently, the imx8_cpu driver only displays the temperature
>grade of the processor if the processor is IMX9, so in order to display
>that info, the check in imx8_cpu is changed to check for IMX_TMU
>and IMX_TMU is implied for IMX8, IMX8M and IMX9 SoC familes.  If
>users want to fall back to the older method to display the SoC type
>or remove the temperature grade information, they can.  Doing this
>at the SoC family level reduces the number of duplicated config options
>for each board, and was done at the request of the IMX U-Boot custodian.
>
>V4:  Make IMX9 select CPU_IMX instead of imply since it appears to be
>     required for all in the platform.
>     Fixed some whitespace in imx8_cpu around the temperature grade message.
>     Re-ordered some items in Kconfig to keep them alphabetical
>     Added more CPU items to the list inside imx8_cpu to match what was done
>     from arch/arm/mach-imx/cpu.c.
>     
>V3:  Added the imply IMX_TMU for the 8M family and added the imply for
>     CPU and CPU_IMX to IMX8, IMX8M and IMX9 families.  CPU_IMX depends
>     on CPU, so both have to be selected.
>
>V2:  Changed the check in imx8_cpu to drop the IMX9 check and instead
>     imply IMX_TMU in the IMX9 family
>     
>Adam Ford (7):
>  imx: imx9: Imply IMX_TMU
>  cpu: imx8_cpu: Expand get_imx_type_str list of supported CPUs
>  imx: imx8m: Imply IMX_TMU
>  cpu: imx8_cpu: Print Speed grade if IMX_TMU.
>  imx: imx8m: Imply CPU_IMX by default
>  imx: imx8: Imply CPU_IMX by default
>  imx: imx9: Imply CPU_IMX by default
>
> arch/arm/mach-imx/imx8/Kconfig  |  2 ++
> arch/arm/mach-imx/imx8m/Kconfig |  3 ++
> arch/arm/mach-imx/imx9/Kconfig  |  3 ++
> drivers/cpu/imx8_cpu.c          | 54 ++++++++++++++++++++++++++++-----
> 4 files changed, 54 insertions(+), 8 deletions(-)
>

Reviewed-by: Peng Fan <peng.fan at nxp.com>

>-- 
>2.45.2
>