Re: [PATCH v3 1/2] mfd: syscon: add of_syscon_register_regmap() API

[Krzysztof Kozlowski <krzk@kernel.org>]

On 21/06/2024 13:55, Peter Griffin wrote:
> The of_syscon_register_regmap() API allows an externally created regmap
> to be registered with syscon. This regmap can then be returned to client
> drivers using the syscon_regmap_lookup_by_phandle() APIs.
> 
> The API is used by platforms where mmio access to the syscon registers is
> not possible, and a underlying soc driver like exynos-pmu provides a SoC
> specific regmap that can issue a SMC or hypervisor call to write the
> register.
> 
> This approach keeps the SoC complexities out of syscon, but allows common
> drivers such as  syscon-poweroff, syscon-reboot and friends that are used
> by many SoCs already to be re-used.
> 
> Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
> Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Lee,

The second patch is for Samsung SoC but it depends on this one. I do not
see any conflicting work, so you could take both via MFD tree, but just
in case, could you keep both on a separate patchset? That way I could
still pull it if there are more patches coming.

Best regards,
Krzysztof