Commit 48914c4e authored by Thierry Reding's avatar Thierry Reding
Browse files

soc/tegra: pmc: Add reset sources and levels on Tegra194 



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: default avatarThierry Reding <treding@nvidia.com>
---
Changes in v2:
- use the new Tegra194 register definitions
parent cd4a709a

drivers/soc/tegra/pmc.c

+42 −1
Original line number Diff line number Diff line
@@ -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,

};

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