[PATCH v4 0/2] soc/tegra: pmc: Add Tegra210B01 support

[PATCH v4 0/2] soc/tegra: pmc: Add Tegra210B01 support

[Aaron Kling via B4 Relay]

This series adds support for the Tegra210B01 SoC to the Tegra PMC driver
and documents the new compatible.

Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
---
Changes in v4:
- Add venc to powergate list in patch 2
- Link to v3: https://lore.kernel.org/r/20260722-t210b01-pmc-v3-0-1c5b970788f2@gmail.com

Changes in v3:
- Update patch 2 commit author and sign-off tag as requested off list by
  author
- Update patch 2 commit message to describe the powergate differences
  compared to t210
- Drop sata powergate in patch 2
- Fix has_io_pad_wren value in patch 2
- Link to v2: https://lore.kernel.org/r/20260720-t210b01-pmc-v2-0-ca5317f8507b@gmail.com

Changes in v2:
- Address sashiko report and drop duplicated structs
- Link to v1: https://lore.kernel.org/r/20260717-t210b01-pmc-v1-0-bf776be8b3a7@gmail.com

---
Aaron Kling (1):
      dt-bindings: soc: tegra: pmc: Document Tegra210B01

Alexandre Hamamdjian (1):
      soc/tegra: pmc: Add Tegra210B01 support

 .../bindings/soc/tegra/nvidia,tegra20-pmc.yaml     |  5 +-
 drivers/soc/tegra/pmc.c                            | 62 ++++++++++++++++++++++
 2 files changed, 66 insertions(+), 1 deletion(-)
---
base-commit: 1a1757b76427f6201bfe0bf1bea9f7574f332a93
change-id: 20260713-t210b01-pmc-1a3f8b908044

Best regards,
-- 
Aaron Kling <webgeek1234@gmail.com>

[PATCH v4 1/2] dt-bindings: soc: tegra: pmc: Document Tegra210B01

[Aaron Kling via B4 Relay]

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

[PATCH v4 2/2] soc/tegra: pmc: Add Tegra210B01 support

[Aaron Kling via B4 Relay]

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

Re: [PATCH v4 0/2] soc/tegra: pmc: Add Tegra210B01 support

[Aaron Kling]

On Mon, Jul 27, 2026 at 9:00 PM Aaron Kling via B4 Relay
<devnull+webgeek1234.gmail.com@kernel.org> wrote:
>
> This series adds support for the Tegra210B01 SoC to the Tegra PMC driver
> and documents the new compatible.
>
> Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
> ---
> Changes in v4:
> - Add venc to powergate list in patch 2
> - Link to v3: https://lore.kernel.org/r/20260722-t210b01-pmc-v3-0-1c5b970788f2@gmail.com
>
> Changes in v3:
> - Update patch 2 commit author and sign-off tag as requested off list by
>   author
> - Update patch 2 commit message to describe the powergate differences
>   compared to t210
> - Drop sata powergate in patch 2
> - Fix has_io_pad_wren value in patch 2
> - Link to v2: https://lore.kernel.org/r/20260720-t210b01-pmc-v2-0-ca5317f8507b@gmail.com
>
> Changes in v2:
> - Address sashiko report and drop duplicated structs
> - Link to v1: https://lore.kernel.org/r/20260717-t210b01-pmc-v1-0-bf776be8b3a7@gmail.com
>
> ---
> Aaron Kling (1):
>       dt-bindings: soc: tegra: pmc: Document Tegra210B01
>
> Alexandre Hamamdjian (1):
>       soc/tegra: pmc: Add Tegra210B01 support
>
>  .../bindings/soc/tegra/nvidia,tegra20-pmc.yaml     |  5 +-
>  drivers/soc/tegra/pmc.c                            | 62 ++++++++++++++++++++++
>  2 files changed, 66 insertions(+), 1 deletion(-)
> ---
> base-commit: 1a1757b76427f6201bfe0bf1bea9f7574f332a93
> change-id: 20260713-t210b01-pmc-1a3f8b908044
>
> Best regards,
> --
> Aaron Kling <webgeek1234@gmail.com>

Thierry,

I see other things going in currently, can you pick up this series please?

Aaron

Re: [PATCH v4 0/2] soc/tegra: pmc: Add Tegra210B01 support

[Thierry Reding]

[-- Attachment #1: Type: text/plain, Size: 1358 bytes --]

On Mon, Jul 27, 2026 at 09:00:09PM -0500, Aaron Kling via B4 Relay wrote:
> This series adds support for the Tegra210B01 SoC to the Tegra PMC driver
> and documents the new compatible.
> 
> Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
> ---
> Changes in v4:
> - Add venc to powergate list in patch 2
> - Link to v3: https://lore.kernel.org/r/20260722-t210b01-pmc-v3-0-1c5b970788f2@gmail.com
> 
> Changes in v3:
> - Update patch 2 commit author and sign-off tag as requested off list by
>   author
> - Update patch 2 commit message to describe the powergate differences
>   compared to t210
> - Drop sata powergate in patch 2
> - Fix has_io_pad_wren value in patch 2
> - Link to v2: https://lore.kernel.org/r/20260720-t210b01-pmc-v2-0-ca5317f8507b@gmail.com
> 
> Changes in v2:
> - Address sashiko report and drop duplicated structs
> - Link to v1: https://lore.kernel.org/r/20260717-t210b01-pmc-v1-0-bf776be8b3a7@gmail.com
> 
> ---
> Aaron Kling (1):
>       dt-bindings: soc: tegra: pmc: Document Tegra210B01
> 
> Alexandre Hamamdjian (1):
>       soc/tegra: pmc: Add Tegra210B01 support
> 
>  .../bindings/soc/tegra/nvidia,tegra20-pmc.yaml     |  5 +-
>  drivers/soc/tegra/pmc.c                            | 62 ++++++++++++++++++++++
>  2 files changed, 66 insertions(+), 1 deletion(-)

Applied, thanks.

Thierry

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