mmc: sdhci-xenon: use clk only with DT

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As a preparation for supporting ACPI, modify the driver
to use the clk framework only when booting with DT -
otherwise rely on the configuration done by firmware.
For that purpose introduce also a custom SDHCI get_max_clock
callback.

Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Link: https://lore.kernel.org/r/20201204171626.10935-4-mw@semihalf.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

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Marcin Wojtas 2020-12-04 18:16:25 +01:00 • committed by Ulf Hansson

parent f29bf660bf

commit 1542488031

1 changed files with 32 additions and 19 deletions

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drivers/mmc/host/sdhci-xenon.c

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