* [PATCH v4 1/2] dt-bindings: soc: tegra: pmc: Document Tegra210B01
2026-07-28 2:00 [PATCH v4 0/2] soc/tegra: pmc: Add Tegra210B01 support Aaron Kling via B4 Relay
@ 2026-07-28 2:00 ` Aaron Kling via B4 Relay
2026-07-28 2:00 ` [PATCH v4 2/2] soc/tegra: pmc: Add Tegra210B01 support Aaron Kling via B4 Relay
1 sibling, 0 replies; 3+ messages in thread
From: Aaron Kling via B4 Relay @ 2026-07-28 2:00 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Thierry Reding,
Jonathan Hunter
Cc: Thierry Reding, devicetree, linux-tegra, linux-kernel,
Aaron Kling
From: Aaron Kling <webgeek1234@gmail.com>
The PMC in Tegra210B01 is very similar to the one in the original
Tegra210, but has a few powergate differences. Document this soc.
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
---
Documentation/devicetree/bindings/soc/tegra/nvidia,tegra20-pmc.yaml | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/soc/tegra/nvidia,tegra20-pmc.yaml b/Documentation/devicetree/bindings/soc/tegra/nvidia,tegra20-pmc.yaml
index f516960dbbefb..8ec36c49f9594 100644
--- a/Documentation/devicetree/bindings/soc/tegra/nvidia,tegra20-pmc.yaml
+++ b/Documentation/devicetree/bindings/soc/tegra/nvidia,tegra20-pmc.yaml
@@ -18,6 +18,7 @@ properties:
- nvidia,tegra114-pmc
- nvidia,tegra124-pmc
- nvidia,tegra210-pmc
+ - nvidia,tegra210b01-pmc
reg:
maxItems: 1
@@ -346,7 +347,9 @@ allOf:
properties:
compatible:
contains:
- const: nvidia,tegra210-pmc
+ enum:
+ - nvidia,tegra210-pmc
+ - nvidia,tegra210b01-pmc
then:
properties:
pinmux:
--
2.54.0
^ permalink raw reply related [flat|nested] 3+ messages in thread* [PATCH v4 2/2] soc/tegra: pmc: Add Tegra210B01 support
2026-07-28 2:00 [PATCH v4 0/2] soc/tegra: pmc: Add Tegra210B01 support Aaron Kling via B4 Relay
2026-07-28 2:00 ` [PATCH v4 1/2] dt-bindings: soc: tegra: pmc: Document Tegra210B01 Aaron Kling via B4 Relay
@ 2026-07-28 2:00 ` Aaron Kling via B4 Relay
1 sibling, 0 replies; 3+ messages in thread
From: Aaron Kling via B4 Relay @ 2026-07-28 2:00 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Thierry Reding,
Jonathan Hunter
Cc: Thierry Reding, devicetree, linux-tegra, linux-kernel,
Aaron Kling, Alexandre Hamamdjian, Thomas Makin, Mikko Perttunen
From: Alexandre Hamamdjian <azkali.limited@gmail.com>
The PMC in Tegra210B01 is very similar to the one in the original
Tegra210, but has a few powergate differences. Specifically sata and ve2
are removed.
Signed-off-by: Alexandre Hamamdjian <azkali.limited@gmail.com>
Co-developed-by: Thomas Makin <halorocker89@gmail.com>
Signed-off-by: Thomas Makin <halorocker89@gmail.com>
Co-developed-by: Aaron Kling <webgeek1234@gmail.com>
Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
---
drivers/soc/tegra/pmc.c | 62 +++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 62 insertions(+)
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index f419a5395545f..685b2b0f975c3 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -3897,6 +3897,67 @@ static const struct tegra_pmc_soc tegra210_pmc_soc = {
.has_single_mmio_aperture = true,
};
+static const char * const tegra210b01_powergates[] = {
+ [TEGRA_POWERGATE_CPU] = "crail",
+ [TEGRA_POWERGATE_3D] = "3d",
+ [TEGRA_POWERGATE_VENC] = "venc",
+ [TEGRA_POWERGATE_PCIE] = "pcie",
+ [TEGRA_POWERGATE_MPE] = "mpe",
+ [TEGRA_POWERGATE_CPU1] = "cpu1",
+ [TEGRA_POWERGATE_CPU2] = "cpu2",
+ [TEGRA_POWERGATE_CPU3] = "cpu3",
+ [TEGRA_POWERGATE_CPU0] = "cpu0",
+ [TEGRA_POWERGATE_C0NC] = "c0nc",
+ [TEGRA_POWERGATE_SOR] = "sor",
+ [TEGRA_POWERGATE_DIS] = "dis",
+ [TEGRA_POWERGATE_DISB] = "disb",
+ [TEGRA_POWERGATE_XUSBA] = "xusba",
+ [TEGRA_POWERGATE_XUSBB] = "xusbb",
+ [TEGRA_POWERGATE_XUSBC] = "xusbc",
+ [TEGRA_POWERGATE_VIC] = "vic",
+ [TEGRA_POWERGATE_IRAM] = "iram",
+ [TEGRA_POWERGATE_NVDEC] = "nvdec",
+ [TEGRA_POWERGATE_NVJPG] = "nvjpg",
+ [TEGRA_POWERGATE_AUD] = "aud",
+ [TEGRA_POWERGATE_DFD] = "dfd",
+};
+
+static const struct tegra_pmc_soc tegra210b01_pmc_soc = {
+ .supports_core_domain = false,
+ .num_powergates = ARRAY_SIZE(tegra210b01_powergates),
+ .powergates = tegra210b01_powergates,
+ .num_cpu_powergates = ARRAY_SIZE(tegra210_cpu_powergates),
+ .cpu_powergates = tegra210_cpu_powergates,
+ .has_tsense_reset = true,
+ .has_gpu_clamps = true,
+ .needs_mbist_war = false,
+ .has_io_pad_wren = true,
+ .maybe_tz_only = true,
+ .num_io_pads = ARRAY_SIZE(tegra210_io_pads),
+ .io_pads = tegra210_io_pads,
+ .num_io_pad_vctrls = ARRAY_SIZE(tegra210_io_pad_vctrls),
+ .io_pad_vctrls = tegra210_io_pad_vctrls,
+ .num_pin_descs = ARRAY_SIZE(tegra210_pin_descs),
+ .pin_descs = tegra210_pin_descs,
+ .regs = &tegra20_pmc_regs,
+ .init = tegra20_pmc_init,
+ .setup_irq_polarity = tegra20_pmc_setup_irq_polarity,
+ .powergate_set = tegra114_powergate_set,
+ .irq_set_wake = tegra210_pmc_irq_set_wake,
+ .irq_set_type = tegra210_pmc_irq_set_type,
+ .reset_sources = tegra210_reset_sources,
+ .num_reset_sources = ARRAY_SIZE(tegra210_reset_sources),
+ .reset_levels = NULL,
+ .num_reset_levels = 0,
+ .num_wake_events = ARRAY_SIZE(tegra210_wake_events),
+ .wake_events = tegra210_wake_events,
+ .pmc_clks_data = tegra_pmc_clks_data,
+ .num_pmc_clks = ARRAY_SIZE(tegra_pmc_clks_data),
+ .has_blink_output = true,
+ .has_usb_sleepwalk = true,
+ .has_single_mmio_aperture = true,
+};
+
static const struct tegra_io_pad_soc tegra186_io_pads[] = {
TEGRA_IO_PAD(TEGRA_IO_PAD_CSIA, 0, 0x74, 0x78, "csia"),
TEGRA_IO_PAD(TEGRA_IO_PAD_CSIB, 1, 0x74, 0x78, "csib"),
@@ -4824,6 +4885,7 @@ 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 },
{ .compatible = "nvidia,tegra210-pmc", .data = &tegra210_pmc_soc },
+ { .compatible = "nvidia,tegra210b01-pmc", .data = &tegra210b01_pmc_soc },
{ .compatible = "nvidia,tegra132-pmc", .data = &tegra124_pmc_soc },
{ .compatible = "nvidia,tegra124-pmc", .data = &tegra124_pmc_soc },
{ .compatible = "nvidia,tegra114-pmc", .data = &tegra114_pmc_soc },
--
2.54.0
^ permalink raw reply related [flat|nested] 3+ messages in thread