diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/soc/tegra/pmc.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index a2df230bf51a..010fbc928cd3 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -153,6 +153,7 @@ struct tegra_pmc_soc { bool has_tsense_reset; bool has_gpu_clamps; + bool needs_mbist_war; const struct tegra_io_pad_soc *io_pads; unsigned int num_io_pads; @@ -396,6 +397,11 @@ static int tegra_powergate_reset_deassert(struct tegra_powergate *pg) return 0; } +int __weak tegra210_clk_handle_mbist_war(unsigned int id) +{ + return 0; +} + static int tegra_powergate_power_up(struct tegra_powergate *pg, bool disable_clocks) { @@ -431,6 +437,11 @@ static int tegra_powergate_power_up(struct tegra_powergate *pg, usleep_range(10, 20); + if (pg->pmc->soc->needs_mbist_war) + err = tegra210_clk_handle_mbist_war(pg->id); + if (err) + goto disable_clks; + if (disable_clocks) tegra_powergate_disable_clocks(pg); @@ -1815,6 +1826,7 @@ static const struct tegra_pmc_soc tegra210_pmc_soc = { .cpu_powergates = tegra210_cpu_powergates, .has_tsense_reset = true, .has_gpu_clamps = true, + .needs_mbist_war = true, .num_io_pads = ARRAY_SIZE(tegra210_io_pads), .io_pads = tegra210_io_pads, .regs = &tegra20_pmc_regs, |