diff options
| author | Dmitry Osipenko <digetx@gmail.com> | 2019-08-12 00:00:34 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2019-11-11 16:55:26 +0300 |
| commit | f541efaa7459621fb68eb6e54546e195ab48d43a (patch) | |
| tree | e564c8c713abe79c8c9c3f5c6bde4416bc10764e /drivers/memory/tegra | |
| parent | c72396f941fb9d4113fb2fe18c00ae75c6c92c3e (diff) | |
| download | linux-f541efaa7459621fb68eb6e54546e195ab48d43a.tar.xz | |
memory: tegra: Print a brief info message about EMC timings
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>
Diffstat (limited to 'drivers/memory/tegra')
| -rw-r--r-- | drivers/memory/tegra/tegra20-emc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/memory/tegra/tegra20-emc.c b/drivers/memory/tegra/tegra20-emc.c index 85c24f285fd4..25a6aad6a7a9 100644 --- a/drivers/memory/tegra/tegra20-emc.c +++ b/drivers/memory/tegra/tegra20-emc.c @@ -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, 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; } |