On 23/01/18 09:22, Peter De Schrijver wrote:
> Apply the memory built-in self test work around when ungating certain
> Tegra210 power domains.
Nit-pick .. typo in $subject.
> Signed-off-by: Peter De Schrijver <pdeschrijver@xxxxxxxxxx>
> ---
> drivers/soc/tegra/pmc.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
> index ce62a47..c4eff4b 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;
> @@ -431,6 +432,9 @@ static int tegra_powergate_power_up(struct tegra_powergate *pg,
>
> usleep_range(10, 20);
>
> + if (pg->pmc->soc->needs_mbist_war)
> + tegra210_clk_handle_mbist_war(pg->id);
> +
Be good if we could return an error from the above function.
> if (disable_clocks)
> tegra_powergate_disable_clocks(pg);
>
> @@ -1815,6 +1819,7 @@ static void tegra20_pmc_setup_irq_polarity(struct tegra_pmc *pmc,
> .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,
>
Otherwise looks good to me.
Cheers
Jon
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