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memory: tegra: Print a brief info message about EMC timings

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During boot print how many memory timings got the driver and what's the
RAM code. This is a very useful information when something is wrong with
boards memory timing.

Suggested-by: Marc Dietrich <marvin24@gmx.de>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Dmitry Osipenko 2019-08-12 00:00:34 +03:00 committed by Thierry Reding
parent c72396f941
commit f541efaa74
1 changed files with 7 additions and 0 deletions
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7
drivers/memory/tegra/tegra20-emc.c
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@ -368,6 +368,13 @@ static int tegra_emc_load_timings_from_dt(struct tegra_emc *emc,
sort(emc->timings, emc->num_timings, sizeof(*timing), cmp_timings, sort(emc->timings, emc->num_timings, sizeof(*timing), cmp_timings,
NULL); NULL);
dev_info(emc->dev,
"got %u timings for RAM code %u (min %luMHz max %luMHz)\n",
emc->num_timings,
tegra_read_ram_code(),
emc->timings[0].rate / 1000000,
emc->timings[emc->num_timings - 1].rate / 1000000);
return 0; return 0;
} }