Re: [PATCH v8 11/26] memory: tegra124-emc: Make driver modular

Dmitry Osipenko
2020-11-11T10:25:40Z

11.11.2020 12:26, Krzysztof Kozlowski пишет:
>> 11.11.2020 12:04, Krzysztof Kozlowski пишет:
>>>> -obj-$(CONFIG_TEGRA124_EMC) += clk-tegra124-emc.o
>>>> +obj-$(CONFIG_ARCH_TEGRA_124_SOC) += clk-tegra124-emc.o
>>>> +obj-$(CONFIG_ARCH_TEGRA_132_SOC) += clk-tegra124-emc.o
>>> How is it related to modularization? It looks like different issue is
>>> fixed here.
>> The CONFIG_TEGRA124_EMC now could be 'm', while the clock code must be
>> built-in. The TEGRA124 EMC driver is used by T124 and T132 SoCs.\
> Mhmm, the CONFIG_TEGRA124_EMC depends on ARCH_TEGRA_124_SOC so on the
> config !ARCH_TEGRA_124_SOC && ARCH_TEGRA_132_SOC this was not
> selected. Now it will be selected.
>

The driver isn't exposed on ARM64 probably because nobody bothered to do
it so far. But it's not also the memory driver which depends on
clk-tegra124-emc.o, it's also the main clk/tegra/clk-tegra124.c driver
itself, which is also used by both T124/132.