From f541efaa7459621fb68eb6e54546e195ab48d43a Mon Sep 17 00:00:00 2001 From: Dmitry Osipenko Date: Mon, 12 Aug 2019 00:00:34 +0300 Subject: 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 Signed-off-by: Dmitry Osipenko Signed-off-by: Thierry Reding --- drivers/memory/tegra/tegra20-emc.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/memory') 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; } -- cgit v1.2.3-59-g8ed1b