From: Thierry Reding <treding@xxxxxxxxxx>
The PMC block is largely similar to that found on earlier chips, but
not completely compatible. Allow binding to the instantiation found on
Tegra234.
Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
---
drivers/soc/tegra/pmc.c | 67 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 67 insertions(+)
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index 4071181a4a42..622496df6282 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -3362,6 +3362,73 @@ static const struct tegra_pmc_soc tegra194_pmc_soc = {
.has_blink_output = false,
};
+static const struct tegra_pmc_regs tegra234_pmc_regs = {
+ .scratch0 = 0x2000,
+ .dpd_req = 0,
+ .dpd_status = 0,
+ .dpd2_req = 0,
+ .dpd2_status = 0,
+ .rst_status = 0x70,
+ .rst_source_shift = 0x2,
+ .rst_source_mask = 0xfc,
+ .rst_level_shift = 0x0,
+ .rst_level_mask = 0x3,
+};
+
+static const char * const tegra234_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_pmc_soc tegra234_pmc_soc = {
+ .num_powergates = 0,
+ .powergates = NULL,
+ .num_cpu_powergates = 0,
+ .cpu_powergates = NULL,
+ .has_tsense_reset = false,
+ .has_gpu_clamps = false,
+ .needs_mbist_war = false,
+ .has_impl_33v_pwr = true,
+ .maybe_tz_only = false,
+ .num_io_pads = 0,
+ .io_pads = NULL,
+ .num_pin_descs = 0,
+ .pin_descs = NULL,
+ .regs = &tegra234_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 = 0,
+ .wake_events = NULL,
+ .pmc_clks_data = NULL,
+ .num_pmc_clks = 0,
+ .has_blink_output = false,
+};
+
static const struct of_device_id tegra_pmc_match[] = {
{ .compatible = "nvidia,tegra194-pmc", .data = &tegra194_pmc_soc },
{ .compatible = "nvidia,tegra186-pmc", .data = &tegra186_pmc_soc },
--
2.28.0
