On 18/11/2019 13:10, Thierry Reding wrote:
> From: Thierry Reding <treding@xxxxxxxxxx>
>
> Tegra194 supports the same reset levels as Tegra186 but extends the set
> of reset sources. Provide custom PMC register definitions to account for
> the larger field for the reset sources as well as the updated list of
> reset sources.
>
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
> ---
> Changes in v2:
> - use the new Tegra194 register definitions
>
> drivers/soc/tegra/pmc.c | 43 ++++++++++++++++++++++++++++++++++++++++-
> 1 file changed, 42 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
> index 1916899d09a3..ea0e11a09c12 100644
> --- a/drivers/soc/tegra/pmc.c
> +++ b/drivers/soc/tegra/pmc.c
> @@ -2926,6 +2926,43 @@ static const struct tegra_io_pad_soc tegra194_io_pads[] = {
> { .id = TEGRA_IO_PAD_AUDIO_HV, .dpd = 61, .voltage = UINT_MAX },
> };
>
> +static const struct tegra_pmc_regs tegra194_pmc_regs = {
> + .scratch0 = 0x2000,
> + .dpd_req = 0x74,
> + .dpd_status = 0x78,
> + .dpd2_req = 0x7c,
> + .dpd2_status = 0x80,
> + .rst_status = 0x70,
> + .rst_source_shift = 0x2,
> + .rst_source_mask = 0x7c,
> + .rst_level_shift = 0x0,
> + .rst_level_mask = 0x3,
> +};
> +
> +static const char * const tegra194_reset_sources[] = {
> + "SYS_RESET_N",
> + "AOWDT",
> + "BCCPLEXWDT",
> + "BPMPWDT",
> + "SCEWDT",
> + "SPEWDT",
> + "APEWDT",
> + "LCCPLEXWDT",
> + "SENSOR",
> + "AOTAG",
> + "VFSENSOR",
> + "MAINSWRST",
> + "SC7",
> + "HSM",
> + "CSITE",
> + "RCEWDT",
> + "PVA0WDT",
> + "PVA1WDT",
> + "L1A_ASYNC",
> + "BPMPBOOT",
> + "FUSECRC",
> +};
> +
> static const struct tegra_wake_event tegra194_wake_events[] = {
> TEGRA_WAKE_GPIO("power", 29, 1, TEGRA194_AON_GPIO(EE, 4)),
> TEGRA_WAKE_IRQ("rtc", 73, 10),
> @@ -2943,11 +2980,15 @@ static const struct tegra_pmc_soc tegra194_pmc_soc = {
> .maybe_tz_only = false,
> .num_io_pads = ARRAY_SIZE(tegra194_io_pads),
> .io_pads = tegra194_io_pads,
> - .regs = &tegra186_pmc_regs,
> + .regs = &tegra194_pmc_regs,
> .init = NULL,
> .setup_irq_polarity = tegra186_pmc_setup_irq_polarity,
> .irq_set_wake = tegra186_pmc_irq_set_wake,
> .irq_set_type = tegra186_pmc_irq_set_type,
> + .reset_sources = tegra194_reset_sources,
> + .num_reset_sources = ARRAY_SIZE(tegra194_reset_sources),
> + .reset_levels = tegra186_reset_levels,
> + .num_reset_levels = ARRAY_SIZE(tegra186_reset_levels),
> .num_wake_events = ARRAY_SIZE(tegra194_wake_events),
> .wake_events = tegra194_wake_events,
> };
>
Acked-by: Jon Hunter <jonthanh@xxxxxxxxxx>
Cheers
Jon
--
nvpublic
