* [PATCH 0/2] soc/tegra: pmc: Add Tegra210B01 support
@ 2026-07-18 0:17 Aaron Kling via B4 Relay
2026-07-18 0:17 ` [PATCH 1/2] dt-bindings: soc: tegra: pmc: Document Tegra210B01 Aaron Kling via B4 Relay
2026-07-18 0:17 ` [PATCH 2/2] soc/tegra: pmc: Add Tegra210B01 support Aaron Kling via B4 Relay
0 siblings, 2 replies; 3+ messages in thread
From: Aaron Kling via B4 Relay @ 2026-07-18 0:17 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Thierry Reding,
Jonathan Hunter
Cc: Thierry Reding, devicetree, linux-tegra, linux-kernel,
Aaron Kling, Azkali Manad, Thomas Makin
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>
---
Aaron Kling (1):
dt-bindings: soc: tegra: pmc: Document Tegra210B01
Azkali Manad (1):
soc/tegra: pmc: Add Tegra210B01 support
.../bindings/soc/tegra/nvidia,tegra20-pmc.yaml | 5 +-
drivers/soc/tegra/pmc.c | 160 +++++++++++++++++++++
2 files changed, 164 insertions(+), 1 deletion(-)
---
base-commit: 1a1757b76427f6201bfe0bf1bea9f7574f332a93
change-id: 20260713-t210b01-pmc-1a3f8b908044
Best regards,
--
Aaron Kling <webgeek1234@gmail.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH 1/2] dt-bindings: soc: tegra: pmc: Document Tegra210B01
2026-07-18 0:17 [PATCH 0/2] soc/tegra: pmc: Add Tegra210B01 support Aaron Kling via B4 Relay
@ 2026-07-18 0:17 ` Aaron Kling via B4 Relay
2026-07-18 0:17 ` [PATCH 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 @ 2026-07-18 0:17 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 and pad differences. Document this
soc.
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 [flat|nested] 3+ messages in thread
* [PATCH 2/2] soc/tegra: pmc: Add Tegra210B01 support
2026-07-18 0:17 [PATCH 0/2] soc/tegra: pmc: Add Tegra210B01 support Aaron Kling via B4 Relay
2026-07-18 0:17 ` [PATCH 1/2] dt-bindings: soc: tegra: pmc: Document Tegra210B01 Aaron Kling via B4 Relay
@ 2026-07-18 0:17 ` Aaron Kling via B4 Relay
1 sibling, 0 replies; 3+ messages in thread
From: Aaron Kling via B4 Relay @ 2026-07-18 0:17 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Thierry Reding,
Jonathan Hunter
Cc: Thierry Reding, devicetree, linux-tegra, linux-kernel,
Aaron Kling, Azkali Manad, Thomas Makin
From: Azkali Manad <a.ffcc7@gmail.com>
The PMC in Tegra210B01 is very similar to the one in the original
Tegra210, but has a few powergate and pad differences. Add support for
this soc.
Signed-off-by: Azkali Manad <a.ffcc7@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>
---
drivers/soc/tegra/pmc.c | 160 ++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 160 insertions(+)
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index f419a5395545f..4d77aa66d690c 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -3744,6 +3744,32 @@ static const char * const tegra210_powergates[] = {
[TEGRA_POWERGATE_VE2] = "ve2",
};
+static const char * const tegra210b01_powergates[] = {
+ [TEGRA_POWERGATE_CPU] = "crail",
+ [TEGRA_POWERGATE_3D] = "3d",
+ [TEGRA_POWERGATE_PCIE] = "pcie",
+ [TEGRA_POWERGATE_MPE] = "mpe",
+ [TEGRA_POWERGATE_SATA] = "sata",
+ [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 u8 tegra210_cpu_powergates[] = {
TEGRA_POWERGATE_CPU0,
TEGRA_POWERGATE_CPU1,
@@ -3897,6 +3923,139 @@ static const struct tegra_pmc_soc tegra210_pmc_soc = {
.has_single_mmio_aperture = true,
};
+static const struct tegra_io_pad_soc tegra210b01_io_pads[] = {
+ TEGRA_IO_PAD(TEGRA_IO_PAD_AUDIO, 17, 0x1b8, 0x1bc, "audio"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_AUDIO_HV, 29, 0x1c0, 0x1c4, "audio-hv"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CAM, 4, 0x1c0, 0x1c4, "cam"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIA, 0, 0x1b8, 0x1bc, "csia"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIB, 1, 0x1b8, 0x1bc, "csib"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIC, 10, 0x1c0, 0x1c4, "csic"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSID, 11, 0x1c0, 0x1c4, "csid"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIE, 12, 0x1c0, 0x1c4, "csie"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_CSIF, 13, 0x1c0, 0x1c4, "csif"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DBG, 25, 0x1b8, 0x1bc, "dbg"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DEBUG_NONAO, 26, 0x1b8, 0x1bc, "debug-nonao"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DMIC, 18, 0x1c0, 0x1c4, "dmic"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DP, 19, 0x1c0, 0x1c4, "dp"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DSI, 2, 0x1b8, 0x1bc, "dsi"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DSIB, 7, 0x1c0, 0x1c4, "dsib"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DSIC, 8, 0x1c0, 0x1c4, "dsic"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_DSID, 9, 0x1c0, 0x1c4, "dsid"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_EMMC, 3, 0x1c0, 0x1c4, "emmc"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_EMMC2, 5, 0x1c0, 0x1c4, "emmc2"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_GPIO, 27, 0x1b8, 0x1bc, "gpio"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_HDMI, 28, 0x1b8, 0x1bc, "hdmi"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_HSIC, 19, 0x1b8, 0x1bc, "hsic"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_LVDS, 25, 0x1c0, 0x1c4, "lvds"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_MIPI_BIAS, 3, 0x1b8, 0x1bc, "mipi-bias"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_BIAS, 4, 0x1b8, 0x1bc, "pex-bias"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_CLK1, 5, 0x1b8, 0x1bc, "pex-clk1"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_CLK2, 6, 0x1b8, 0x1bc, "pex-clk2"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_PEX_CNTRL, UINT_MAX, UINT_MAX, UINT_MAX, "pex-cntrl"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SDMMC1, 1, 0x1c0, 0x1c4, "sdmmc1"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SDMMC3, 2, 0x1c0, 0x1c4, "sdmmc3"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SPI, 14, 0x1c0, 0x1c4, "spi"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_SPI_HV, 15, 0x1c0, 0x1c4, "spi-hv"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_UART, 14, 0x1b8, 0x1bc, "uart"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_USB0, 9, 0x1b8, 0x1bc, "usb0"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_USB1, 10, 0x1b8, 0x1bc, "usb1"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_USB2, 11, 0x1b8, 0x1bc, "usb2"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_USB3, 18, 0x1b8, 0x1bc, "usb3"),
+ TEGRA_IO_PAD(TEGRA_IO_PAD_USB_BIAS, 12, 0x1b8, 0x1bc, "usb-bias"),
+};
+
+static const struct tegra_io_pad_vctrl tegra210b01_io_pad_vctrls[] = {
+ TEGRA_IO_PAD_VCTRL(TEGRA_IO_PAD_AUDIO, PMC_PWR_DET_VALUE, 5),
+ TEGRA_IO_PAD_VCTRL(TEGRA_IO_PAD_AUDIO_HV, PMC_PWR_DET_VALUE, 18),
+ TEGRA_IO_PAD_VCTRL(TEGRA_IO_PAD_CAM, PMC_PWR_DET_VALUE, 10),
+ TEGRA_IO_PAD_VCTRL(TEGRA_IO_PAD_DBG, PMC_PWR_DET_VALUE, 19),
+ TEGRA_IO_PAD_VCTRL(TEGRA_IO_PAD_DMIC, PMC_PWR_DET_VALUE, 20),
+ TEGRA_IO_PAD_VCTRL(TEGRA_IO_PAD_GPIO, PMC_PWR_DET_VALUE, 21),
+ TEGRA_IO_PAD_VCTRL(TEGRA_IO_PAD_PEX_CNTRL, PMC_PWR_DET_VALUE, 11),
+ TEGRA_IO_PAD_VCTRL(TEGRA_IO_PAD_SDMMC1, PMC_PWR_DET_VALUE, 12),
+ TEGRA_IO_PAD_VCTRL(TEGRA_IO_PAD_SDMMC3, PMC_PWR_DET_VALUE, 13),
+ TEGRA_IO_PAD_VCTRL(TEGRA_IO_PAD_SPI, PMC_PWR_DET_VALUE, 22),
+ TEGRA_IO_PAD_VCTRL(TEGRA_IO_PAD_SPI_HV, PMC_PWR_DET_VALUE, 23),
+ TEGRA_IO_PAD_VCTRL(TEGRA_IO_PAD_UART, PMC_PWR_DET_VALUE, 2),
+};
+
+static const struct pinctrl_pin_desc tegra210b01_pin_descs[] = {
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_AUDIO, "audio"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_AUDIO_HV, "audio-hv"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CAM, "cam"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIA, "csia"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIB, "csib"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIC, "csic"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSID, "csid"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIE, "csie"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_CSIF, "csif"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DBG, "dbg"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DEBUG_NONAO, "debug-nonao"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DMIC, "dmic"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DP, "dp"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DSI, "dsi"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DSIB, "dsib"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DSIC, "dsic"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_DSID, "dsid"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_EMMC, "emmc"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_EMMC2, "emmc2"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_GPIO, "gpio"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_HDMI, "hdmi"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_HSIC, "hsic"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_LVDS, "lvds"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_MIPI_BIAS, "mipi-bias"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_BIAS, "pex-bias"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_CLK1, "pex-clk1"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_CLK2, "pex-clk2"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_PEX_CNTRL, "pex-cntrl"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SDMMC1, "sdmmc1"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SDMMC3, "sdmmc3"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SPI, "spi"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_SPI_HV, "spi-hv"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_UART, "uart"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_USB0, "usb0"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_USB1, "usb1"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_USB2, "usb2"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_USB3, "usb3"),
+ TEGRA_IO_PIN_DESC(TEGRA_IO_PAD_USB_BIAS, "usb-bias"),
+};
+
+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 = false,
+ .maybe_tz_only = true,
+ .num_io_pads = ARRAY_SIZE(tegra210b01_io_pads),
+ .io_pads = tegra210b01_io_pads,
+ .num_io_pad_vctrls = ARRAY_SIZE(tegra210b01_io_pad_vctrls),
+ .io_pad_vctrls = tegra210b01_io_pad_vctrls,
+ .num_pin_descs = ARRAY_SIZE(tegra210b01_pin_descs),
+ .pin_descs = tegra210b01_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 +4983,7 @@ 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 [flat|nested] 3+ messages in thread
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